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GE Continuous Feed 3/4-HP vs InSinkErator Evolution Essential XTR Side-by-Side Comparison

You can’t really feel the quietness of high-end garbage disposals until you’ve experienced it. “Day and night”, some might say.

By , , and ·Published

GE Continuous Feed 3/4-HP

InSinkErator Evolution Essential XTR

GE Continuous Feed 3/4-HP vs InSinkErator Evolution Essential XTR

Overall Verdict

Ranking by
OverallScore Performance60% Design25% Usability15% ScoreOverall 60%Performance 25%Design 15%Usability InSinkErator Evolut...GE Continuous Feed...7.97.38.98.48.27.99.07.8
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The GE GFC720N is equipped with a sturdy, high-speed permanent magnet motor, effortlessly handling a variety of food scraps with little effort. Moreover, its rapid-spinning operation effectively prevents jamming, even under large input loads. Considering both its reasonable cost and performance, this disposal emerges as arguably the most well-rounded mid-range grinder available on the market.

On the other hand, the InSinkErator Evolution Essential XTR is unquestionably one of the quietest in the industry. The disposal inherits a noise reduction system and a multi-stage grinding mechanism that is only matched by the others in the same series. It’s also a long-lasting and well-built machine. But it’s almost double the price in comparison.

Pros & Cons

  • Noise reduction
  • High speed 
  • Stainless steel grinding components
  • Strengthened chamber layout
  • Noise cancelation
  • Vibration damping
  • High-torque motor
  • Strengthened chamber layout
  • High capacity
  • Stainless steel grinding components
  • Included sink top switch
  • Space-consuming design
  • Can be loud
  • No power cord
  • Heavy
  • Space-consuming

Key Specs

Type of feed
Continuous
Continuous
Horsepower
3/4
3/4
Motor
Permanent magnet
Induction
Averaged RPM
4544
1478
Family size
5-6 people
3-4 people
Dimensions
L5.4 x W8.4 x H14.6 inches
L6.1 x W8.6 x H12.4 inches

Where to Buy

Price at publication
$150.33
$295.55

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

Analysis and Test Results

Performance

Overall Performance Scoring
7.9
7.3

Scrap Mix

8.3
6.6
GE Continuous Feed 3/4 HP Garbage Disposal Scrap Mix Test
5.59 ounces of ground products from a garbage disposal, displayed on digital scale, placed on a granite-looking table. Visible fish pin bones in mess of assorted scraps.5.59 ounces of ground products from a garbage disposal, displayed on digital scale, placed on a granite-looking table. Visible fish pin bones in mess of assorted scraps.
16.55 ounces of ground products from a garbage disposal, displayed on digital scale, placed on a granite-looking table. Mess of assorted scraps, including fibers, bones, etc.
0.15 ounces of ground products from a garbage disposal, displayed on digital scale, placed on a granite-looking table. Shredded pieces of fish backbone and lemon peels.
InSinkErator Evolution Essential XTR Scrap Mix Test
12.19 ounces of fish pin bones in mess of assorted scraps from garbage disposal on digital scale on granite-looking top.
21.46 ounces of ground products from garbage disposal, displayed on digital scale, placed on granite-looking table. Mess of assorted scraps, including fibers, bones, etc.
Almost 0 ounces of ground products from garbage disposal, displayed on digital scale, placed on granite-looking table. Pieces of shredded dietary fiber.
Input Load
90.0 oz (2551 g)
90.0 oz (2551 g)
Time
1 min 58 sec
2 minutes
Layer 1
5.6 oz (158 g)
12.2 oz (346 g)
Layer 2
16.6 oz (469 g)
21.5 oz (608 g)
Leftovers
0.1 oz (4 g)
0.00 oz (0 g)

Raw Fish Scraps

8.4
8.3
GE Continuous Feed 3/4 HP Garbage Disposal Raw Fish Scraps Test
5.67 ounces of ground fish scraps from garbage disposal, displayed on digital scale, placed on granite-looking table. Visible pin bones among mess of raw fibrous tissue.5.67 ounces of ground fish scraps from garbage disposal, displayed on digital scale, placed on granite-looking table. Visible pin bones among mess of raw fibrous tissue.
2.54 ounces of ground fish scraps from garbage disposal, displayed on digital scale, placed on a granite-looking table. Mess of assorted shredded bones and fibrous tissue.
1.16 ounces of ground fish scraps from garbage disposal, displayed on digital scale, placed on granite-looking table. Fish vertebrae among mess of shredded fish skin.
InSinkErator Evolution Essential XTR Raw Fish Scraps Test
7.24 ounces of ground fish scraps from garbage disposal, displayed on digital scale, placed on granite-looking table. Broken fish bones among a mess of raw fibrous tissue.
3.52 ounces of ground fish scraps from garbage disposal, displayed on digital scale, placed on granite-looking table. Mess of assorted shredded fish bones and raw fibrous tissue.
0.12 ounces of ground fish scraps from a garbage disposal, displayed on digital scale, placed on granite-looking table. Mess of shredded fish skin and a piece of pin bone.
Input Load
49.4 oz (1400 g)
49.4 oz (1400 g)
Time
3 min
3 min
Layer 1
5.7 oz (161 g)
7.2 oz (205 g)
Layer 2
2.5 oz (72 g)
3.5 oz (100 g)
Leftovers
1.2 oz (33 g)
0.1 oz (3 g)

Raw Chicken Scraps

6.5
7.8
GE Continuous Feed 3/4 HP Garbage Disposal Raw Chicken Scraps Test
0.79 ounces of ground chicken scraps from garbage disposal, displayed on digital scale, placed on granite-looking table. Mess of shredded soft tissue and few pieces of shredded bones.
2.67 ounces of ground chicken scraps from garbage disposal, displayed on digital scale, placed on granite-looking table. Mess of fibrous soft tissue and pieces of shredded bones.
0.68 ounces of ground chicken scraps from garbage disposal, displayed on digital scale, placed on granite-looking table. Mess of soft tissue and pieces of shredded cartilage.
InSinkErator Evolution Essential XTR Raw Chicken Scraps Test
3.03 ounces of ground chicken scraps from garbage disposal, displayed on digital scale, placed on granite-looking table. Mess of shredded soft tissue and pieces of shredded bones.
1.01 ounces of ground chicken scraps from garbage disposal, displayed on digital scale, placed on granite-looking table. Mess of shredded tendons and pieces of shredded bones.
0.3 ounces of ground chicken scraps from a garbage disposal, displayed on digital scale, placed on granite-looking table. Mess of soft tissue and pieces of shredded cartilage.
Input Load
7.4 oz (210 g)
7.4 oz (210 g)
Time
2 min
3 min
Layer 1
0.8 oz (22 g)
3.0 oz (86 g)
Layer 2
2.7 oz (76 g)
1.0 oz (29 g)
Leftovers
0.7 oz (19 g)
0.3 oz (9 g)

Design

Overall Design Scoring
9.0
8.9

In the Box

GE Disposall GFC720N 3/4 HP with EZ Mount assembly on top, next to its box, registration slip, user manual, installation instruction, sink stopper, adapter kit, elbow tube with rubber gasket, flange, bolts, and wire nuts.
InSinkErator Evolution Essential XTR 3/4 HP with 3-Bolt Mount assembly on top, next to its box, user manual, registration slip, sink stopper, hose clamp, elbow tube, straight tube, wrench, and bolts.

Dimensions

GE GFC720N with mount assembly, elbow tube, sticker on dishwasher outlet. Showing 8.4-inch width, 14.6-inch height, 4.3-inch depth to dishwasher outlet, 7.4-inch depth to outlet, 5.4-inch distance to elbow tube.
InSinkErator Evolution Essential XTR 3/4-hp food disposer with mount assembly and elbow tube. Dimensions show 8.6-inch width, 12.4-inch height, 3.4-inch depth to dishwasher outlet, 6.6-inch depth to outlet, 6.1-inch distance to elbow tube.
Length
5.4" (13.7 cm)
6.1" (15.5 cm)
Width
8.4" (21.3 cm)
8.6" (21.8 cm)
Height
14.6" (37.1 cm)
12.4" (31.5 cm)
Weight
10.3 lbs (4.7 kg)
16.0 lbs (7.3 kg)

Mount Assembly

EZ Mount assembly for garbage disposals placed on white platform. GE logo and “Disposall” engravings on rim of sink flange. Removable sink baffle/splash guard in position.
EZ Mount assembly for garbage disposals placed on white platform. GE logo and “Disposall” engravings on rim of sink flange. Removable sink baffle/splash guard in position.
Parts of EZ Mount assembly for garbage disposals displayed on white platform, including support ring, mounting ring, cushion mount, fiber gasket, rubber gasket, sink flange with “GE Disposall” engraving, stopper, removable sink baffle/splash guard.
3-Bolt Mount assembly for garbage disposals placed on white platform. “food waste disposer” and “InSinkErator” engraving on rim of sink flange. Sink stopper in position.
3-Bolt Mount assembly for garbage disposals placed on white platform. “food waste disposer” and “InSinkErator” engraving on rim of sink flange. Sink stopper in position.
Parts of 3-Bolts Mount assembly on platform, including backup flange, mounting ring, snap ring, fiber gasket, stopper, cushion mount, sink flange with “food waste disposer” and “InSinkErator” engravings, removable sink baffle, lower mounting ring.

Grind Chamber

9.0
8.5
Top view through collar of Disposall GFC720N GE garbage disposal into chamber after testing, looking at layout of grinding components, highlighting swivel impellers, flywheel, and grater/grinder ring.
Top view through collar of Disposall GFC720N GE garbage disposal into chamber after testing, looking at layout of grinding components, highlighting swivel impellers, flywheel, and grater/grinder ring.
Inside view of GE Disposall GFC720N 3/4-hp garbage disposal, highlighting design of two-level grater/grinder ring, partially showing details of flywheel.
Inside view of GE Disposall GFC720N 3/4-hp garbage disposal after testing, highlighting design of impellers, partially showing details of flywheel and grater/grinder ring.
Top view through collar of InSinkErator Essential XTR 3/4-hp garbage disposal into grinding chamber after testing. Highlighting layout of grinding components, showing swivel impellers, flywheel, and grater/grinder ring.
Top view through collar of InSinkErator Essential XTR 3/4-hp garbage disposal into grinding chamber after testing. Highlighting layout of grinding components, showing swivel impellers, flywheel, and grater/grinder ring.
Inside view of Evolution Essential XTR 3/4-hp garbage disposal, highlighting design of GrindShear grater ring by InSinkErator, partially showing details of flywheel.
Inside view of InSinkErator Evolution Essential XTR 3/4-hp garbage disposal after testing, highlighting design of impellers, partially showing details of flywheel and grater/grinder ring.
Capacity
30.0 fl oz (887.2 ml)
32.0 fl oz (946.4 ml)
Verticality
6.8" (17.3 cm)
5.4" (13.7 cm)
Flywheel
4.4" (11.2 cm)
5.3" (13.3 cm)
Assembly Material
Stainless steel
Stainless steel
Layout
Strengthened
Strengthened

Motor

9.0
8.0
Horsepower
3/4
3/4
Speed
2700 RPM
1725 RPM
Real Speed
4544 RPM
1482 RPM
Voltage
115 V (60 Hz)
120 V (60 Hz)
Current
6 A
8.1 A
Wattage
690 W
972 W
Heat
n/a
N/A
Reverse
No
No

Power Cord

Bottom view of GE Disposall GFC720N 3/4-hp non-corded garbage disposal with two pre-cut electrical wires. Information sticker showing model number, serial number, rotational velocity, power ratings, etc.
Bottom view of InSinkErator Evolution Essential XTR 3/4-hp with two pre-cut electrical wires and no power cord. (Unscrewed) cover plate and screw to the sides.
Length
NaN" (NaN cm)
NaN" (NaN cm)
Type
n/a
n/a

Accessories

Standard outlet/discharge set for garbage disposals displayed on granite-looking top, including elbow pipe with rubber gasket, flange, and bolts.
Hose clamp and elbow discharge/outlet tube for garbage disposals displayed on granite-looking top.
Width
3.3" (8.3 cm)
3.3" (8.3 cm)
Length
5.3" (13.3 cm)
5.3" (13.3 cm)
Material
PVC
n/a

Build Quality

9.0
10
GE Disposall GFC720N 3/4-HP Continuous Feed Garbage Disposer, with EZ Mount assembly on top and outlet/discharge set installed. Orange sticker on dishwasher outlet.
InSinkErator Evolution Essential XTR 3/4 HP Continuous Feed Garbage Disposal, with 3-Bolt Mount assembly on top and outlet/discharge set installed.
Noise Reduction
Yes
Yes
Vibration Reduction
No
Yes

Usability

Overall Usability Scoring
7.8
8.4

Ease of Use

8.0
9.0

Installation

8.5
7.0

Smooth Operation

8.0
10

Unjam Mechanics

0.0
5.0
Bottom view of InSinkErator Evolution Essential XTR disposal, showing jam buster wrench in manual unjam slot.
External
No
Yes
Auto Unjam
No
No

Behind the Comparison

Headshot of Be Nguyen
Be NguyenReviewer

Be Nguyen is a writer and product reviewer. Being naturally curious about technology and its real-world applications, Be spent several years in university studying engineering before joining the team at HealthyKitchen101 where he disassembles, tests, and rates household appliances.

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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