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La Reveuse vs Koios Pro 850W Bullet Personal Blender Side-by-Side Comparison

La Reveuse vs KOIOS Pro 850W Bullet. While La Reveuse has many strengths, there are limitations that prevent it from being a better choice over the latter.

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La Reveuse

Koios Pro 850W Bullet 

La Reveuse vs Koios Pro 850W Bullet Personal Blender

Overall Verdict

Ranking by
OverallScore Performance60% Design25% Usability15% ScoreOverall 60%Performance 25%Design 15%Usability La ReveuseKoios Pro 850W Bullet7.36.87.49.27.47.18.37.3
Showing: 2/2 Items

The La Reveuse, equipped with a 300-watt motor, exhibited commendable aptitude in blending fresh plant-based ingredients. It managed to yield satisfactory results with fibrous greens and frozen fruits. Yet, it faced hurdles with more demanding tasks, such as crushing ice cubes and blending oatmeal, raw nuts, and dried fruits.

The La Reveuse, with its 300-watt motor, displayed impressive proficiency in blending fresh plant-based foods. Nevertheless, it slightly managed to yield satisfactory results with fibrous greens and frozen fruits. It even faced hurdles with more demanding tasks, such as crushing ice cubes and blending oatmeal, raw nuts, and dried fruits.

Conversely, the KOIOS Bullet, sporting a robust 850-watt motor, consistently delivered impressive blending capabilities. It adeptly handled ingredients that the La Reveuse was incapable of, with the exception of ice. Its expertise in preparing frozen fruit smoothies was also noteworthy. Plus, while its performance with leafy greens wasn't exemplary, a slightly extended blending duration promises enhanced outcomes.

In sum, while both blenders have their strengths, the KOIOS Bullet stands out as the more versatile and efficient choice, especially when weighing in its generous set of accessories and the stronger motor.

Pros & Cons

  • Extra blending cup and twist-on travel lid make this blender perfect for those who are always on the go.
  • It boasts a consistent and dependable performance. 
  • The motor doesn’t struggle much to handle frozen fruits. 
  •  User-friendly design allows for easy control and operation.
  • Competitive price tag 
  • Extra extractor blade for dry blending 
  • Powerful motor allows for a wide range of tasks 
  • Two blending cups are included 
  • Intuitive to use 
  • The blades can be removed from the base for thorough cleaning
  • The narrow design makes the blending cup tricky to clean. 
  • The blending cup's small opening makes it quite messy to add food, especially powders.
  • No option for hands-free operation

Key Specs

Dimension
H13.7 x W4.9 inches
H12.2 x W5.5 inches
Weight
2.0 lbs (0.9 kg)
2.9 lbs (1.3 kg)
Number of speeds
1
1
Pulse/Turbo option
No
No
Dishwasher-safe wand
No
Yes
Accessories
An extra blending cup, two to-go lids
4 lids, an extra blade assembly, a cleaning brush, two extra blending cups

Where to Buy

Price at publication
$31.89
$60.22

*You help support HealthyKitchen101's product testing and reviews by purchasing from our retail partners.

Analysis and Test Results

Performance

Overall Performance Scoring
6.8
7.1

Protein Shake

6.7
9.2
La Reveuse Personal Blender Protein Shake Test
A batch of protein shake prepared by the La Reveuse is checked for smoothness by being drained through a stainless steel mesh strainer, with a smartphone displaying the total blending time (1 minute and 20 seconds) next to it.
Using a spoon to scoop fruit chunks from a mesh strainer containing protein shake produced by the La Reveuse.
KOIOS 850W Bullet Protein Shake Video
A batch of protein shake packed with dried blueberries, oatmeal, and almonds prepared by the KOIOS Bullet Personal Blender is checked for smoothness by being drained through a stainless steel mesh strainer, with a smartphone displaying the total blending time (56 seconds) next to it.
A couple of unblended almond chunks of the KOIOS Bullet being scooped from the mesh strainer with a stainless steel spoon.
Blending Time
1 min 21 secs
56 secs
Result
Coarse
Smooth

Frozen Fruit Smoothie

8.0
8.0
La Reveuse Personal Blender Frozen Fruit Smoothie Test
A spoon of fruity smoothie packed with blueberries, blackberries, strawberries, and mango made by the La Reveuse portable blender with a smartphone displaying the total blending time ( 1 minute and 20 seconds) next to it.
To check for solid chunks, after finishing blending, the fruity smoothie made by the La Reveuse is spread throughout a white paper.
KOIOS 850W Frozen Fruit Smoothie Video
To check for solid chunks, after finishing blending, the fruity smoothie made by the KOIOS Bullet single-serve blender is spread throughout a white paper with a smartphone displaying the total blending time ( 1 minute and 20 seconds) next to it.
A spoon of fruity smoothie packed with blueberries, blackberries, strawberries, and mango made by the KOIOS Bullet Blender.
Blending Time
1 mins 20 seconds
1 min 20 seconds
Result
Silky Smooth
Silky Smooth

Fibrous Greens

8.5
5.0
La Reveuse Personal Blender Fibrous Greens Test
A glass of water with fibrous green pulp produced by the La Reveuse sinking from its top to bottom.
A glass of water and fibrous greens pulp produced by the La Reveuse Single-Serve Blender.
KOIOS 850W Fibrous Greens Video
A glass of water with fibrous greens pulp produced by the KOIOS Bullet Single-Serve Blender.
A glass of water with fibrous green pulp produced by the KOIOS Bullet Personal Blender sinking from its top to bottom.
Blending Time
20 seconds
20 seconds
Result
Fine
Very Coarse

Crushed Ice Cubes

0.0
0.0
La Reveuse Personal Blender Crushed Ice Test
The La Reveuse left behind 5.13 oz unblended ice (Cre: Nguyen Ntk/HealthyKitchen101)
A black tray of crushed ice produced by the La Reveuse Personal Blender being on a table.
KOIOS 850W Crushed Ice Video
A black tray of crushed ice produced by the KOIOS Personal Blender being on a table.
The amount of unblended ice cubes (4.61 oz) of the KOIOS Bullet single-serve blender displayed on a scale’s screen.
Ice Fineness
Coarse
Coarse
Unblended Ice
85.5% of 6 oz
77% of 6 oz

Design

Overall Design Scoring
7.4
8.3

In the Box

The La Reveuse lying on a table with its additional accessories, including an extra blending cup with lid, a to-go lid, a paper carton box, and owner’s manuals.
The KOIOS Bullet personal blender lying on a table with its accessories, including two lids, two additional blending cup with lids, a paper carton box, an additional blade assembly, a cleaning brush, and a user guide.

Dimensions

The La Reveuse personal blender standing on a gray table, with the length of its motor base being noted to the side as 6.5 inches, and the total length and width of the unit as 13.7 inches and 4.9 inches, respectively.
Koios Pro 850W Bullet Personal Blender standing on a gray table, with the length of its motor base being noted to the side as 7.2 inches, and the total length and width of the unit as 12.2 inches and 5.5 inches, respectively.
Height
13.7" (34.8 cm)
12.2" (31.0 cm)
Width
4.9" (12.4 cm)
5.5" (14.0 cm)
Weight
2.0 lbs (0.9 kg)
2.9 lbs (1.3 kg)

Build Quality

7.0
8.0
The motor base and blending cup of the La Reveuse single-serve blender lying side by side on a table.
The motor base and blending cup of the KOIOS Bullet single-serve blender lying side by side on a gray table.

Blades

6.0
7.5
A close-up of the La Reveuse blade assembly.
A close-up of the La Reveuse blade assembly.
A close-up of the underside of the La Reveuse blade assembly
A close-up of the flat blade assembly featuring 2 prongs of the KOIOS Bullet personal blender.
A close-up of the flat blade assembly featuring 2 prongs of the KOIOS Bullet personal blender.
A close-up of the blade assembly featuring 4 prongs of the KOIOS Bullet personal blender.
Material
Stainless Steel
Stainless Steel
Type
Cross
Flat and Cross
Blade Count
4
(Flat) 2 blades, (Cross) 4 blades
Removable
No
Yes
Dishwasher Safe
No
No

Motor Base

A close-up of the La Reveuse motor base
A close-up of the La Reveuse motor base
A close-up of the motor base and power cord of the La Reveuse
A close-up of the motor base and power plug of the La Reveuse
The motor base of the KOIOS Bullet personal blender standing on a white table.
The motor base of the KOIOS Bullet personal blender standing on a white table.
A close-up of the motor base of the KOIOS Bullet personal blender.
Rated Voltage
120 V
120 V
Rated Power
300 Watt
850 Watt
Working Time
≤ 1 minute
≤ 1 minute
Protection
N/A
No
Weight
1.7 lbs (0.8 kg)
2.4 lbs (1.1 kg)
Cord Length
2.6 ft (0.8 m)
4.1 ft (1.2 m)
Extra Feature
Rubber suction feet
suction feet, ventilation holes

Blending Cup

10
10
Two blending cups of the La Reveuse personal blender standing on a table, with the measurements written to the side (2.9x9x2.9 inches).
Two blending cups of the La Reveuse personal blender standing on a table, with the measurements written to the side (2.9x9x2.9 inches).
The La Reveuse Lid
Three blending cups of the KOIOS Bullet on a table, with dimension measurements written to the side. The first cup is measured 3.4x4x2.2 inches, second cup is 3.4x6.5x2.2 inches, third cup is 3.4x6.5x2.2 inches.
Three blending cups of the KOIOS Bullet on a table, with dimension measurements written to the side. The first cup is measured 3.4x4x2.2 inches, second cup is 3.4x6.5x2.2 inches, third cup is 3.4x6.5x2.2 inches.
The blending cup of the KOIOS Bullet personal blender standing on a table with dimension measurements written to the side (3.4x4x2.2 inches).
The blending cup of the KOIOS Bullet personal blender standing on a table with dimension measurements written to the side (3.4x6.5x2.2 inches).
Material
Plastic
Plastic
Capacity
18 ounces
10 oz, 17 oz, and 17 oz
Weight
0.3 lb
0.2 lb, 0.23 lb, and 0.34 lb
Dishwasher Safe
No
Yes
Measurement
No
No
Suitable For
Small batches
Small batches
Accessories
To-go lids
two spout lids, one flat-top lid, one sieve lid

Speed and Controls

Someone is measuring the noise level of the KOIOS personal blender with the noise meter (96.9 dB).
Activation
Twist
Push
Min Speed
N/A
N/A
Max Speed
20,018 RPM
22,648 RPM
Presets
No
No
Noise Level
97 dB
97 dB
Digital Display
No
No
Pulse Mode
No
No

Usability

Overall Usability Scoring
9.2
7.3

Hands-Free Operation

9.3
5.7

Assembly

10
10

Cleanability

8.0
9.5

Behind the Comparison

Headshot of Tina Pham
Tina PhamReviewer

Tina Pham is a staff writer and reviewer, with five years of experience in the industry. As a passionate amateur home cook, she loves to discover practical cooking solutions, and has made it her mission to bring her findings to every kitchen. Her ultimate goal is making cooking more of a pleasure for all.

Headshot of Lap Vo
Lap VoTest Lead

Lap is Head of the Research, Testing, and Review Team (RTR Team) at HealthyKitchen101.com, where he directs and supervises the testing of kitchen gadgets and appliances.

Headshot of Nguyen Ntk
Nguyen NtkVisual Specialist

Nguyen Ntk is a graphic designer, photographer, and videographer whose philosophy centers around respecting and celebrating the beauty of reality. Through his lenses, Nguyen strives to capture the true essence of objects and events, showcasing and highlighting authentic features without distortion or exaggeration.

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