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Cuisinart TOB-40N Classic vs Cosori Air Fryer Toaster Oven Side-by-Side Comparison

Alan Nguyen
Reviewer
Nguyen Ntk
Visual Specialist
Updated
Tested Using Methodology v1.0
Updated Mar 19, 2023
Tested Using Methodology v1.0
Updated Apr 3, 2023
The front of a closed stainless steel Cuisinart TOB-40N Custom Classic Toaster Oven Broiler on a white background.
The front of a closed Cosori CO130-AO 30L 12-In-1 Dehydrator Air Fryer Rotisserie Toaster Oven on a white background.

Our Verdict

6.4
Overall Score
  • Performance (50%)
    6.8/10
  • Design (25%)
    6.2/10
  • Usability (25%)
    5.8/10
8.4
Overall Score
  • Performance (50%)
    8.0/10
  • Design (25%)
    9.4/10
  • Usability (25%)
    8.3/10

The Cuisinart TOB-40N Custom Classic Toaster Oven lost everything against the Cosori Air Fryer Toaster Oven (CO130-AO). Its only saving grace was it good performance score despite not having convection.

Nonetheless, the Cuisinart just couldn’t compare with the Cosori’s excellent scores. At the same power draw, the Cosori has more heating elements and a convection system to ace all of our cooking tests, including toasting bread, baking pizza, roasting whole chicken, and air-frying fries. It also has a rotisserie kit and an air-fryer basket to cover more cooking methods.

Design-wise, the Cuisinart only has the standard features that are not of very high quality. Meanwhile, the Cosori has an intricate control panel with an informative digital display, intuitive buttons, and toggle switches for convection settings, lighting, and temperature conversion. The Cuisinart has a large cooking chamber for a medium size but doesn’t make full use of the space like an actual large size like the Cosori.

Could Be Improved

Cuisinart TOB-40N Classic Toaster Oven Performance

Performance
6.8
Performance Scores
  • Toast (40%)7.1/10
  • Pizza (25%)6.5/10
  • Whole Roasted Chicken (25%)7.4/10
  • Baked French Fries (10%)5.1/10
8.0
Performance Scores
  • Toast (40%)7.6/10
  • Pizza (25%)7.6/10
  • Whole Roasted Chicken (25%)8.9/10
  • Baked French Fries (10%)8.1/10
7.1

Toast

7.6
From left to right, 24 pieces of toast for the top and bottom of three toast levels including lighter, medium, and darker.
On the left: 3m 25s; In the middle: 3m 40s; On the right: 4m 15s
From left to right, 24 pieces of toast for the top and bottom of three toast levels including lighter, medium, and darker.
The top and bottom of the best four pieces of toast from the Cuisinart TOB-40N Custom Classic Toaster Oven Broiler.
On the left are the top and bottom of four pieces of toast from the first batch, and on the right are from the second batch.
Taste: 7
50% * 7 = 3.5
Even Surface Color: 7.5
20% * 7.5 = 1.5
Consecutive Usability: 7
30% * 7 = 2.1
  • Function: Toast
  • Number Of Slices: 4
  • Toast Level: Medium
  • Cooking Time: 3m 40s
  • Second Batch: 3m 40s
  • Convection: No

During our Toast test, the Medium level — 3 minutes 40 seconds on the timer — on the Toast knob was the best option, scoring a 7.1/10. Decreasing the time to 3 minutes 25 seconds resulted in a very light color, whereas increasing it to 4 minutes 15 seconds resulted in a significantly dark — although more even — color.

The Medium toast level of the Cuisinart produced 4 pieces with a light golden-brown color. However, without the convection fan, there were some brown areas on the top and dark brown spots on the bottom. Thus, we gave it a 7.5/10.

The first batch of toast was slightly crispy on the outside and soft on the inside, so we gave it a 7/10 for taste. Our head chef, Tuyet Pham, determined they would be great for sandwiches. They may not be ideal to have with soups, egg benedict and omelet, but can be served with these foods as well.

With the same toasting time as the first, the second batch had a brown color and some dark spots on the bottom. Interestingly, this was one of the few ovens where our chef preferred the second batch, thanks to its crispiness being on point.

In the end, it got a 7/10 for consecutive usability. If you want the second batch to be the same as the first, remember to only turn the knob ¾ of the way to Medium which is around 3 minutes 25 seconds.

Cosori Air Fryer Toaster Oven Toast test
Cosori Air Fryer Toaster Oven Toast From left to right, 24 pieces of toast for the top and bottom of three toast levels including lighter, medium, and darker.
The top and bottom of the best four pieces of toast from the Cosori CO130-AO 30L 12-In-1 Dehydrator Air Fryer Toaster Oven.
On the left are the top and bottom of four pieces of toast from the first batch, and on the right are from the second batch.
Taste: 8
50% * 8 = 4.0
Even Surface Color: 8
20% * 8 = 1.6
Consecutive Usability: 6.8
30% * 6.8 = 2.0
  • Function: Toast
  • Number Of Slices: 4
  • Toast Level: 2/7
  • Cooking Time: 5m 49s
  • Second Batch: 3m 50s
  • Convection: No

We started our Toast test with four pieces of white bread. We ran the toast function at level 3. The results were good, but the color was a bit too brown to be ideal. After examining the outcome on level 2, it was clear that was the best option, earning a score of 7.6/10 in total. We also tried toasting at level 1, which resulted in lightly toasted bread, for reference.

At level 2, which automatically set the timer for 5 minutes 49 seconds, the four pieces of toast mostly had a beautiful golden brown color. However, the existence of lighter areas, especially on the bottom side, kept it from being perfect. We considered it worthy of an 8/10 for even surface color.

The taste deserved another 8/10 thanks to the toast’s crispy surface and soft, moist interior. Our head chef, Tuyet Pham, determined the toast would complement pretty much anything, including sandwiches, omelets, eggs benedict, and soup.

After the first batch of toast, we immediately placed the second batch in the oven. The toast level 2 program automatically reduced the time to 3 minutes 50 seconds to account for the last batch’s residual heat.

However, this seemed like too much of a reduction, since the toast came out mostly lacking in color. It wasn’t very crispy either, so we could only give the oven a 6.8/10 for consecutive usability.

6.5

Pizza

7.6
A toaster oven baked 9-inch thick-crust meat pizza with cheese, onions, and green bell peppers on top inside a baking pan.
A toaster oven baked 9-inch thick-crust meat pizza with cheese, onions, and green bell peppers on top inside a baking pan.
The cross surface of a slice of toast oven baked 9-inch thick-crust meat pizza with cheese, onions, and green bell peppers.
Two hands break apart a slice of pizza with melty cheese, meat, and green bell peppers on top baked using a toaster oven.
Cooking Time: 6
20% * 6 = 1.2
Crust: 6.5
20% * 6.5 = 1.3
Toppings: 7
30% * 7 = 2.1
Taste: 6.5
30% * 6.5 = 1.9
  • Function: Bake
  • Temperature: 450°F
  • Cooking Time: 9m
  • Convection: No

The Cuisinart did an acceptable job of baking a 9-inch thick-crust meat pizza with a score of 6.6/10.

Compared to the recommended 10 minutes on the label, this oven was able to bake the pizza slightly faster at 9 minutes. However, that result only scored a 6/10 among the ovens in our Pizza test.

The crust had some charred spots and a little bit of crispiness but was still soft overall, so it got a 6.5/10.

The toppings caramelized unevenly and some areas of the cheese got darkened. Nonetheless, they weren’t dry, so we were able to give them a 7/10.

After tasting the pizza, our chef gave it a 6.5/10.

Cosori Air Fryer Toaster Oven Pizza test
Cosori Air Fryer Toaster Oven PizzaA toaster oven baked 9-inch thick-crust meat pizza with cheese, onions, and green bell peppers on top inside a baking pan.
Two slices of oven baked 9-inch thick-crust meat pizza with cheese, onions, and green bell peppers on top of one another.
Two hands break apart a slice of pizza with cheese, meat, onions, and green bell peppers on top baked using a toaster oven.
Cooking Time: 10
20% * 10 = 2.0
Crust: 7
20% * 7 = 1.4
Toppings: 7
30% * 7 = 2.1
Taste: 7
30% * 7 = 2.1
  • Function: Bake
  • Temperature: 450°F
  • Cooking Time: 3m 30s
  • Convection: Yes

The Cosori’s ability to maintain a high temperature really shined in our Pizza test, garnering a score of 7.6/10.

With a high power output and powerful convection system, it only took 3 minutes 30 seconds to bake a 9-inch thick-crust meat pizza placed on tray level 2. This was extremely fast and deserving of a 10/10, the same as the Cuisinart TOA-60 which has the current highest pizza score.

However, the short cooking time resulted in uneven heating in the pizza crust and toppings.

While the bottom right quarter of the crust was golden brown, the rest didn’t have much color. Only that well-cooked part was crispy while the rest was soft, so we gave the crust a 7/10.

The same happened to the toppings. The bottom right quarter had a lot of caramelization—to the point that the onions even charred—while the rest was only mildly caramelized. In addition, the cheese wasn’t very melty, so we gave the toppings a 7/10 as well.

Taste-wise, our chef said it would be better if it weren’t for the slight bitterness from the charred onions. She gave the pizza another 7/10.

7.4

Whole Roasted Chicken

8.9
A whole roasted chicken using the Cuisinart TOB-40N Custom Classic Toaster Oven on a silver baking pan on a white background.
A whole roasted chicken using the Cuisinart TOB-40N Custom Classic Toaster Oven on a silver baking pan on a white background.
A tray of whole toaster oven roasted chicken. The thermometer has two probes inside the chicken and displays 181°F and 183°F.
Seven pieces of a carved chicken including a carcass, two breasts, two wings, and two thighs on a silver baking pan.
Two hands pulling apart a roasted chicken thigh. In the white background is the rest of the roasted chicken on a baking pan.
Cooking Time: 6.3
20% * 6.3 = 1.3
Skin: 6
20% * 6 = 1.2
Doneness: 9.7
20% * 9.7 = 1.9
Taste: 7.5
40% * 7.5 = 3.0
  • Function: Bake
  • Temperature: 350°F
  • Cooking Time: 1h 17m
  • Convection: No

The Cuisinart was able to comfortably fit a 3 lb chicken for our Whole Roasted Chicken test and scored a 7.4/10.

The oven took 1h 17m to cook the chicken; this was 17 minutes longer than the standard amount of time so it got a 6.3/10.

The skin had an uneven color, ranging from light golden to golden at the ends, and was soft throughout. This was most likely the result of the absence of a convection system; we gave it a 6/10.

The chicken was thoroughly cooked and the internal temperature was 181°F-183°F, which was only a little higher than recommended by the USDA, so we gave it a 9.7/10.

The meat was soft and juicy, deserving a 7.5/10 for taste from our chef.

Cosori Air Fryer Toaster Oven Whole Roasted Chicken Test
A whole roasted rotisserie chicken using the Cosori CO130-AO Oven backside up on a grey baking pan on a white background.
A whole roasted rotisserie chicken using the Cosori CO130-AO Oven belly up on a grey baking pan on a white background.
A tray of whole toaster oven roasted chicken. The thermometer has two probes inside the chicken and displays 178°F and 181°F.
Two hands pulling apart a roasted chicken thigh from the carcass. In the white background is the rest of the roasted chicken.
Eight pieces of a carved chicken including two carcass halves, two breasts, two wings, and two thighs on a baking pan.
Cooking Time: 10
20% * 10 = 2.0
Skin: 8.5
20% * 8.5 = 1.7
Doneness: 9.9
20% * 9.9 = 2.0
Taste: 8
40% * 8 = 3.2
  • Function: Rotisserie
  • Temperature: 350°F
  • Cooking Time: 40m
  • Convection: Yes

We’ve conducted our Whole Roasted Chicken test a great many times, and the Cosori wasn’t the only one with a high power output and powerful convection system. What set it apart was its rotisserie kit and function.

In addition, the large cooking chamber had more than enough space for a 3 lb chicken to rotate smoothly with a baking pan below to catch the drippings, unlike the Instant Omni Plus 18L. Everything together scored a whopping 8.9/10.

The oven took only 40 minutes to roast the chicken to a beautiful color. That was the fastest time we’ve had so far, earning it a perfect 10/10. The skin was mostly golden with some appetizing golden-brown color at the wings and the tips.

However, it seemed like the skin cooked a bit too quickly and the fat wasn’t fully rendered, so the skin wasn’t very crispy. Nonetheless, the skin still deserved an 8.5/10.

What impressed us most was the near-perfect doneness—9.9/10—in such a short amount of time. The chicken had no pink spots and a consistent internal temperature of 178°F-181°F. It was basically spot-on to the USDA’s 165°F-180°F recommendation.

Unfortunately, for some reason, the meat wasn’t as juicy as we had expected. Combined with the less-than-crispy skin, our chef couldn’t give the chicken a higher score than 8/10 after tasting it.

5.1

Baked French Fries

8.1
Pieces of baked french fries using the Cuisinart TOB-40N Toaster Oven Broiler on a silver baking pan on a white background.
Pieces of baked french fries using the Cuisinart TOB-40N Toaster Oven Broiler on a silver baking pan on a white background.
A close-up of pieces of baked french fries using the Cuisinart TOB-40N Oven on a silver baking pan on a white background.
Six pieces of broken-up baked french fries are stacked on top of pieces of whole fries on a silver baking pan.
Cooking Time: 0
20% * 0 = 0.0
Color: 6.5
20% * 6.5 = 1.3
Texture: 6
20% * 6 = 1.2
Taste: 6.5
40% * 6.5 = 2.6
  • Function: Bake
  • Temperature: 400°F.
  • Cooking Time: 31 m
  • Convection: No

The Cuisinart left a lot to be desired in baking french fries and scored a 5.1/10.

The oven took 31 minutes to bake 12 oz of french fries to an acceptable color and doneness. With our time limit being 25 minutes, it failed the cooking time criterion of our Baked French Fries test.

The fries gained an acceptable color, enough for a 6.5/10. Even though the baking pan was large enough to spread the fries, they still weren’t able to crisp up much and got a 6/10. After tasting the fries, our chef gave them a 6.5/10.

Cosori Air Fryer Toaster Oven Baked French Fries test
Pieces of baked french fries using the Cosori CO130-AO inside an air fryer basket on a grey baking pan on a white background.
A close-up of pieces of baked french fries using the Cosori CO130-AO inside an air fryer basket on a grey baking pan.
Eight pieces of broken-up baked french fries are stacked on top of pieces of whole fries inside an air fryer basket.
Cooking Time: 8.4
20% * 8.4 = 1.7
Color: 8
20% * 8 = 1.6
Texture: 8
20% * 8 = 1.6
Taste: 8
40% * 8 = 3.2
  • Function: Bake
  • Temperature: 400°F
  • Cooking Time: 17m
  • Convection: Yes

The Cosori took on our Baked French Fries test with its air fryer basket and scored an 8.1/10.

It took 17 minutes to bake 12 oz of frozen fries on tray level 2—quite fast compared to most. After comparing it with other units from our data, we gave it an 8.4/10 for cooking time.

The fries mostly had a great golden color with some of the thinner pieces looking the most appetizing. However, some thicker pieces weren’t as golden, so we gave the fries an 8/10 for color.

The same can be said about the texture of the fries, which earned another 8/10. Most of the fries were crispy on the outside and moist on the inside, but the thinner ones were a bit dry and the thicker ones weren’t crispy enough.

Overall, though imperfect, the fries were delicious enough to get one final 8/10 taste score from our chef.

Simple and Spacious

Cuisinart TOB-40N Design Review

Design
6.2
design Scores
  • Exterior (20%)7.0/10
  • Interior (30%)6.0/10
  • Build Quality (50%)6.0/10
9.4
design Scores
  • Exterior (20%)9.0/10
  • Interior (30%)9.5/10
  • Build Quality (50%)9.5/10

In the Cuisinart TOB-40N Custom Classic Toaster Oven Box

In the Cosori CO130-AO Box
An oven rack, 3 pieces of documents, the Cuisinart TOB-40N Custom Classic Toaster Oven Broiler, a box, and a baking pan.
  • Model: TOB-40N
  • Warranty: 3-year limited
  • User Manual
  • Baking Rack
  • Baking Pan

The packaging keeps the oven as well as its two accessories in place. The accessories are also wrapped in carton pads to avoid scratches during transportation. The oven comes with a user manual with recipes and a simple instruction to register your Cuisinart for premium customer service, special offers, and more.

A box, the Cosori CO130-AO, rotisserie kit and lifter, air fryer basket, baking pan, oven rack, and 6 pieces of documents.
  • Model: CO130-AO
  • Warranty: 1 year
  • User Manual
  • Baking Rack
  • Baking Pan
  • Broiling Rack
  • Removable Crumb Tray
  • Rotisserie Kit and Lifter
  • Air Fryer Basket

The Cosori toaster oven was packed between two foam pads while all six of its accessories were wrapped in carton sheets and taped to the oven. Everything comes in an aesthetically pleasing box with minimal information on it.

All the documents you’ll need are inside a nice envelope. You get a user manual, a recipe book, and some quick references. You’ll also find a QR code leading you to the manufacturer’s website where you can register your product to extend your warranty by an additional year.

7.0

Exterior

9.0
A closed front of the Cuisinart TOB-40N Custom Classic Toaster Oven Broiler with exterior measurements on a white background.
A closed front of the Cuisinart TOB-40N Custom Classic Toaster Oven Broiler with exterior measurements on a white background.
The front of a closed Cuisinart TOB-40N Custom Classic Toaster Oven Broiler has a control panel and the right has holes.
The back and left sides of the Cuisinart TOB-40N have air ventilation holes. The back has a power cord and two buffers.
On a grey background, the top of the stainless steel Cuisinart TOB-40N Custom Classic Toaster Oven Broiler has holes.
On a grey background, the bottom of the Cuisinart TOB-40N Custom Classic Toaster Oven Broiler has four stands and holes.
  • Weight:
    10.0 lbs (4.5 kg)
  • Length:
    15.9" (40.5 cm)
  • Width:
    14.8" (37.7 cm)
  • Height:
    9.0" (22.9 cm)
  • Material:
    Stainless steel
  • Color:
    Black
  • Door Handle:
    cool-touch
  • Tray Indicators:
    No
  • Crumb Tray:
    Slide-out

The Cuisinart has a stainless steel exterior with a cool-touch door handle. What stands out in this simple design is the slide-out crumb tray. The oven has two buffers at the back to prevent it from being placed too close to the wall. Due to their small size, the carrying handles built-in to the bottom stands are a bit awkward to use when the oven is hot.

Our measurements of the oven’s footprint were 15.94" x 14.84" x 9" which was quite different in terms of width compared to the manufacturer’s 17" x 11.74" x 8.35". This could be because we took the door handle and back buffers into account when measuring the oven’s width while the manufacturer didn’t.

Cosori Air Fryer Toaster Oven ExteriorThe front of a closed Cosori CO130-AO 30L 12-In-1 Toaster Oven has a control panel and the right has ventilation holes.
Cosori Air Fryer Toaster Oven ExteriorThe front of a closed Cosori CO130-AO 30L 12-In-1 Toaster Oven has a control panel and the right has ventilation holes.
The back and left sides of the Cosori CO130-AO 30L 12-In-1 Toaster Oven have air ventilation holes. The back has a buffer.
On a white background, the top, front, and right sides of the Cosori CO130-AO Toaster Oven have air ventilation holes.
On a white background, the bottom of the Cosori CO130-AO Oven has a power cord, four stands, and air ventilation holes.
A closed front of the Cosori CO130-AO 30L 12-In-1 Air Fryer Toaster Oven with exterior measurements on a white background.
  • Weight:
    15.7 lbs (7.1 kg)
  • Length:
    20.0" (50.7 cm)
  • Width:
    17.3" (44.0 cm)
  • Height:
    12.6" (32.0 cm)
  • Material:
    Stainless steel
  • Color:
    Silver
  • Door Handle:
    Cool-touch
  • Tray Indicators:
    No
  • Crumb Tray:
    Removable

During our assessment, a prominent aspect of the Cosori toaster oven is the air ventilation holes on all sides of the casing to accommodate its powerful convection system. In addition, the glass door has indicators corresponding to the oven’s three tray levels and twelve cooking functions.

The oven doesn’t have carrying handles but it’s not heavy for its size so it’s not a big problem. Our measurements of 19.96" x 17.32" x 12.6" pretty much aligned with the manufacturer’s 20.1" x 16.5" x 12.5" with marginal differences being less than one inch. The difference in width is probably because we took the door handle into account.

Control Panel of the Cuisinart TOB-40N

Control Panel
The Cuisinart TOB-40N’s control panel has 1 start/stop button and 3 control dials for function, temperature, and toast shade.
  • Type:
    3 control knobs + Stop/Start button
  • Temperature:
    100°F - 450°F
  • Timer:
    Not available
  • Indicator Light:
    Yes
  • Status Bar:
    No
  • Light Toggle:
    No
  • Convection Toggle:
    No
  • Rotation Toggle:
    No
  • Automatic Preheat:
    No
  • Audio Cues:
    No

The Cuisinart has 3 control knobs for functions, temperature, and toast/bagel level. The Stop/Start button is only for Toast and Bagel functions.

Cosori Air Fryer Toaster Oven Control Panel
  • Type:
    LED display + 2 control knobs + 3 buttons
  • Temperature:
    80°F - 450°F
  • Timer:
    1 minute - 6 hours + 12 hours + 24 hours
  • Indicator Light:
    Yes
  • Status Bar:
    Yes
  • Light Toggle:
    Yes
  • Convection Toggle:
    Yes
  • Rotation Toggle:
    No
  • Automatic Preheat:
    Yes
  • Audio Cues:
    No

The Cosori Air Fryer Toaster Oven has 2 control dials, one for functions and one for both timer and temperature. It also has 3 buttons, one for both the interior light and the temperature conversion, one to deploy the convection system, and one Start/Cancel button which lights up when the oven is running.

The LED screen will display ‘E1’ when there’s an open circuit in the temperature monitor and ‘E2’ for a short circuit.

Cooking Functions

The Cuisinart TOB-40N Toaster Oven’s function dial has 5 cooking functions including Toast, Bagel, Bake, Broil, and Warm.
  • Toast
  • Bagel
  • Bake
  • Broil
  • Warm (100°F)

Besides the standard Bake and Broil functions, the Cuisinart has the Warm function which maintains the oven at around 100°F. In addition to a Toast function, this oven has a Bagel function which can be useful for fans of this type of bread.

  • Toast (level 1-7)
  • Bagel (level 1-7)
  • Pizza (150°F - 450°F, 1 minute - 6 hours)
  • Bake (150°F - 450°F, 1 minute - 6 hours)
  • Roast (150°F - 400°F, 1 minute - 6 hours)
  • Air Fry (150°F - 400°F, 1 minute - 6 hours)
  • Broil (150°F - 450°F, 1 minute - 6 hours)
  • Cookies (150°F - 450°F, 1 minute - 6 hours)
  • Rotisserie (150°F - 400°F, 1 minute - 6 hours)
  • Dehydrate (100°F - 180°F, 30 minutes - 24 hours)
  • Ferment (80°F - 110°F, 30 minutes - 12 hours)
  • Warm (140°F - 230°F, 1 minute - 12 hours)

Besides the basic cooking functions, which already have a wide time and temperature range, the Cosori air fryer toaster oven also has various practical additional cooking functions allowing for even wider time and temperature ranges.

The ones that impressed us the most were Warm, Dehydrate, and Ferment which can maintain the oven at as low as 140°F, 100°F, and 80°F respectively. Looking at a number of recipes, these temperatures fit their intended purpose, which means this oven can act as a family-sized dehydrator and dough proofer.

Note that only the bottom heating elements operate during these functions.

6.0

Interior

9.5
The Cuisinart TOB-40N Toaster Oven’s cooking chamber has 4 nichrome heating elements, 2 guide rails, and a safety hook.
The Cuisinart TOB-40N Toaster Oven’s cooking chamber has 4 nichrome heating elements, 2 guide rails, and a safety hook.
The cooking chamber’s left wall of the Cuisinart TOB-40N Custom Classic Toaster Oven has 2 guide rails and a safety hook.
  • Heating Elements:
    4 nichrome
  • Convection Fan:
    No
  • Lighting:
    No
  • Tray Levels:
    2
  • Rotisserie:
    No
  • Safety Hook:
    Yes

Although the TOB-40N has only two tray levels, you can make use of the rack-up and down positions. Interestingly, the door has a hook to automatically pull out the baking tray only on the upper level.

Although the pull-out hook doesn’t work with the baking pan, the interior safety hook does. Unfortunately, the oven doesn’t have internal lighting or a convection system that the same-sized Toshiba AC25CEW does.

The Cosori CO130-AO’s interior has 4 heating elements, 3 levels, a rotisserie socket and bracket, a light, and a fan cavity.
The Cosori CO130-AO’s interior has 4 heating elements, 3 levels, a rotisserie socket and bracket, a light, and a fan cavity.
The Cosori CO130-AO Oven has 4 heating elements, 3 guide rails, and a rotisserie socket on its left cooking chamber wall.
The Cosori CO130-AO has 3 guide rails, a light, a rotisserie bracket, and a fan cavity on its right cooking chamber wall.
  • Heating Elements:
    4 nichrome
  • Convection Fan:
    Yes
  • Lighting:
    Yes
  • Tray Levels:
    3
  • Rotisserie:
    Yes
  • Safety Hook:
    No

The interior features include a convection fan, light, a rotisserie socket and bracket, three tray levels, and four nichrome heating elements. To be nitpicky, we think it’s a shame it doesn’t have a non-stick coating, so it may accumulate some stubborn stains.

Capacity of the Cuisinart Classic Toaster Oven Broiler

Capacity of the Cosori XL 12-In-1 Air Fryer Toaster Oven
An opened front of the Cuisinart TOB-40N Custom Classic Toaster Oven with interior measurements on a white background.
  • Length:
    11.8" (30.0 cm)
  • Width:
    11.5" (29.3 cm)
  • Height:
    7.1" (18.0 cm)

The Cuisinart has a spacious interior compared to the same-sized Hamilton Beach 31127D. It’s capable of fitting 6 slices of toast in addition to all our test dishes including an 11-inch pizza and a 3 lb whole chicken.

We measured the cooking chamber’s volume to be around 15.8 liters which was different from the manufacturer’s provided 14.15 liters. However, it could just be a difference in measuring standards.

An opened front of the Cosori CO130-AO 30L 12-In-1 Rotisserie Toaster Oven with interior measurements on a white background.
  • Length:
    14.2" (36.0 cm)
  • Width:
    13.8" (35.0 cm)
  • Height:
    9.8" (25.0 cm)

The Cosori has a spacious cooking chamber even compared to other large ovens. It can accommodate 6 slices of toast, a 13-inch pizza, or a 5-pound chicken.

We measured the volume to be around 31.49 liters compared to the manufacturer’s listing of 30 liters. The difference is minor and could just be a difference in measuring standards.

Power Cord

A two-pronged plug power cord. In the background is the stainless steel Cuisinart TOB-40N Custom Classic Toaster Oven.
  • Length:
    31.1" (79.0 cm)
  • Type:
    2-prong plug
  • Power:
    1800 W
  • Rated Output:
    120 V ~ 60 Hz

The power cord is roughly 31.1"—plenty long enough for household use—and can be wrapped around the back buffers to save space. It also comes with a plastic lock to keep the cord in place.

A three-pronged plug power cord. In the background is the Cosori CO130-AO 30L Dehydrator Air Fryer Rotisserie Toaster Oven.
  • Length:
    40.9" (104.0 cm)
  • Type:
    3-prong plug
  • Power:
    1800 W
  • Rated Output:
    120 V ~ 60 Hz

The power cord has plenty of length for household use—roughly 40.94 inches. It protrudes from the bottom of the oven, unfortunately, so it may create awkward kinks now and then.

Baking Rack

Accessories

Baking Rack
A stainless steel baking rack of the Cuisinart TOB-40N Custom Classic Toaster Oven Broiler on a grey background.
  • Length:
    11.8" (30.0 cm)
  • Width:
    11.3" (28.6 cm)
  • Height:
    0.8" (2.0 cm)
  • Material:
    Stainless steel
  • Dishwasher Safe:
    Yes

The rack fits perfectly with the guide, which helps prevent accidents when placing your food in the oven.

A stainless steel baking rack of the Cosori CO130-AO 30L 12-In-1 Dehydrator Rotisserie Toaster Oven on a white background.
  • Length:
    14.2" (36.0 cm)
  • Width:
    13.4" (34.0 cm)
  • Height:
    0.3" (0.7 cm)
  • Material:
    Stainless steel
  • Dishwasher Safe:
    Yes

The baking rack fits perfectly onto its guide rails to prevent accidents when placing food in the oven. It’s also shaped to maximize the space inside the cooking chamber.

Baking Pan

Accessories

Baking Pan
A silver baking pan of the stainless steel Cuisinart TOB-40N Custom Classic Toaster Oven Broiler on a grey background.
  • Length:
    11.7" (29.8 cm)
  • Width:
    11.2" (28.4 cm)
  • Height:
    0.8" (2.0 cm)
  • Material:
    Stainless steel
  • Dishwasher Safe:
    Yes

The baking pan does the job of catching any drippings to prevent any mess and fire danger from dirty heating elements. It has a coating but is not completely non-stick so it can be prone to some stubborn stains after a hefty roast.

A grooved grey baking pan of the Cosori CO130-AO 30L 12-In-1 Dehydrator Rotisserie Toaster Oven on a white background.
  • Length:
    14.2" (36.0 cm)
  • Width:
    11.8" (30.0 cm)
  • Height:
    1.2" (3.0 cm)
  • Material:
    Stainless steel
  • Dishwasher Safe:
    Yes

The baking pan also fits the guide rails to fully utilize the cooking space. It has ridges and grooves which can give your food attractive roasting marks and allow drippings some space to flow away. Its coating isn’t completely non-stick, so it may gather some stubborn stains, though.

6.0

Build Quality

9.5
The front of an opened Cuisinart TOB-40N Custom Classic Toaster Oven Broiler with an oven rack and a silver baking pan.

The Cuisinart has a sturdy construction and durable material. Its auto-slide rack and slide-out crumb tray show attention to convenience in a simple design. Although the easy-grip dials are a nice touch, they feel flimsy at times.

The front of an opened Cosori CO130-AO Toaster Oven with a removable crumb tray, oven rack, baking pan, and air fryer basket.

The Cosori is made from high-quality and durable 304 stainless steel. The thick casing provides good insulation in addition to a well-thought-out convection system. Thus, the oven only gets hot to the touch after a long cooking time at a high temperature (>400°F).

As for the control panel, the LED display is very easy to see, the control dials turn smoothly, and the buttons are responsive. The accessories are designed to make the most out of the cooking chamber’s interior space.

Only Standard Features

Cuisinart Custom Classic Toaster Oven Usability

Usability
5.8
usability Scores
  • User Control (30%)7.0/10
  • Ease of Use (50%)5.0/10
  • Cleanability (20%)6.0/10
8.3
usability Scores
  • User Control (30%)9.5/10
  • Ease of Use (50%)8.0/10
  • Cleanability (20%)7.5/10
7.0

User Control

9.5

The Cuisinart doesn’t have a timer. You simply choose a temperature setting and turn the Function knob from Off to a specific function for the oven to start running. In other words, this oven has a built-in stay-on timer for every function except for Toast and Bagel.

The convection feature can toggle between normal and high, and neither setting makes much noise. The fan can run on all functions except Toast and Bagel.

Since time and temperature are controlled by a single dial, you must toggle between functions. Press the dial’s face to switch between them. Temperature can be adjusted in increments of 5°F or 2°C-3°C.

The timer, however, has different steps depending on the cooking function. For Pizza, Bake, Roast, Air Fry, Broil, Cookies, Rotisserie, and Warm functions, the timer can be adjusted in increments of 1 minute until it reaches 60 minutes, then in increments of 5 minutes from 1-2 hours, in increments of 10 minutes from 2-3 hours, and in increments of 15 minutes from 2-3 hours. For Dehydrate and Ferment functions, the timer only adjusts in increments of 30 minutes.

On top of the many practical cooking functions, the ease with which you can adjust time and temperature makes this oven, overall, simpler to use than many other digital ones. In addition, you can press and hold the time and temperature dial to turn off the display to save energy while you’re not cooking.

5.0

Ease of Use

8.0
Cuisinart TOB-40N Ease of Use Video
Cuisinart TOB-40N Ease of Use Video 1

When the toasting cycle finishes, the oven will beep 5 times and turn off. After you finish using the oven, remember to turn the Function knob to Off. As there is no digital display, you can freely leave this oven plugged in and not worry about power consumption.

Thanks to the safety hook for tray level 2, you can partially slide out the baking tray or rack to reposition the food during cooking. However, this feature makes it quite tricky to remove the tray or rack. Be careful, as the oven can be quite hot to the touch after a long cooking time on high heat.

According to the manufacturer, the Cuisinart has an Always Even Shade Control to monitor the temperature and adjust the timing to consistently toast to the shade selected every time. However, our test result showed no significant improvement even when compared to the Cuisinart TOA-60 of the same brand.

The Cosori has an automatic preheat phase which engages for the Pizza, Bake, Roast, Broil, Cookies, and Air Fryer functions. If the oven’s already hot, the function will recognize that fact and reduce its preheating time.

This toaster oven is one of the rare units that actually preheat to the input temperature. Most others simply heat to a hardwired preheat temperature that cannot be adjusted. 

According to our observation, the Cosori takes around 2-4 minutes to reach 300°F, 3-5 minutes for 325°F, 4-6 minutes for 350°F, and 6-8 minutes for 400°F. When preheating is finished, the oven will beep several times and the display will flash once every minute. You’ll need to press start to initiate cooking or the cooking function will be canceled after 10 minutes.

Thanks to the light toggle button, you have full control over when to turn the light on and off. The door can rest open at a 70° angle to allow food to cool inside the oven. Opening the door doesn’t stop the heating elements or the interior light.

The oven turns off automatically after 30 minutes of no interaction. Nonetheless, we still suggest unplugging it after use for safety reasons.

The Cosori’s EvenRapid Tech™ is advertised to reduce cooking time by 30% thanks to increased heat circulation. Suffice to say, it met our expectations with fast cooking times and even surface caramelization (except on our Pizza test).

6.0

Cleanability

7.5
Grease on the glass door of a closed stainless steel Cuisinart TOB-40N Custom Classic Toaster Oven Broiler.
Grease on the glass door of a closed stainless steel Cuisinart TOB-40N Custom Classic Toaster Oven Broiler.
Grease on the right wall of the stainless steel Cuisinart TOB-40N Custom Classic Toaster Oven Broiler’s cooking chamber.
Grease and chicken skin stuck to the silver baking pan of the Cuisinart TOB-40N Custom Classic Toaster Oven Broiler.
The cleaned silver baking pan of the stainless steel Cuisinart TOB-40N Custom Classic Toaster Oven Broiler.

We cleaned the Cuisinart following our toaster oven cleaning guide. The oven has an internal and external coating plus no tricky nooks and crannies so it was easy to clean.

During the roasting of a whole chicken, fat splattered everywhere inside the oven. Nonetheless, we were able to clean it all off, even on the gaps between the heating elements and internal walls. The slide-out crumb tray made it easy to clean up the crumbs but we still had to tilt the oven to remove them all.

Cosori Air Fryer Toaster Oven CleanabilityGrease on the Cosori CO130-AO 30L 12-In-1 Dehydrator Air Fryer Rotisserie Toaster Oven’s cooking chamber ceiling.
Cosori Air Fryer Toaster Oven CleanabilityGrease on the Cosori CO130-AO 30L 12-In-1 Dehydrator Air Fryer Rotisserie Toaster Oven’s cooking chamber ceiling.
The cleaned cooking chamber’s right wall of the Cosori CO130-AO Toaster Oven with some stains behind the rotisserie bracket.
The cleaned grooved grey baking pan of the Cosori CO130-AO 30L 12-In-1 Air Fryer Toaster Oven with some stubborn stains.
The cleaned rotisserie forks of the Cosori CO130-AO 30L 12-In-1 Dehydrator Air Fryer Toaster Oven with some stubborn stains.

The Cosori’s exterior and interior are made of stainless steel, so they’re usually easy to clean. However, the interior doesn’t have a non-stick coating, so the grease from our whole roasted chicken test led to some extremely stubborn stains on the cooking chamber’s ceiling. We couldn’t completely remove them even after brushing them with a paste of baking soda and water.

The rotisserie forks and rod as well as the rotisserie bracket and the baking pan developed equally stubborn stains. On the bright side, it wasn’t difficult to clean caramelized bits of food from the air fryer basket despite the fishnet design.

The grease on the other walls and around the fan cavity was easy to clean. We were worried that grease might splash into the fan cavity, though.

We were able to easily remove fallen food scraps thanks to the removable crumb tray. However, we still had to tilt the oven to get them all out.