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Cosori Glass Electric Kettle GK172-CO vs Topwit Electric Kettle T630 Side-by-Side Comparison

Our review shows which simple glass electric kettle is better. The Cosori Electric Kettle GK172-CO or the Topwit Electric Kettle T630?

By , , and ·Published

Cosori Glass Electric Kettle GK172-CO

Topwit Electric Kettle T630

Cosori Glass Electric Kettle GK172-CO vs Topwit Electric Kettle T630

Overall Verdict

Ranking by
OverallScore Performance40% Design25% Usability35% ScoreOverall 40%Performance 25%Design 35%Usability Cosori Glass Electr...Topwit Electric Ket...7.47.37.67.36.77.25.96.6
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Pros & Cons

  • Glass spout
  • Stainless steel under lid
  • Large opening
  • Quiet when boiling
  • Easy to use
  • Light weight
  • Extra large capacity
  • Low price tag
  • Quiet boiling phase
  • Light weight
  • Easy to use
  • High energy consumption
  • Cord doesn’t fit storage
  • Inconvenient flip-lock lid
  • Slow boiling time
  • No limescale filter
  • No cord storage

Key Specs

Dimensions
L9.13 x W6.22 x H10.25
L8.46 x W5.83 x H9.25
Weight
2.4 lbs (1.1 kg)
2.3 lbs (1.0 kg)
Material
Glass and BPA-free plastic
Glass and BPA-free plastic
Capacity
57.5 fl oz (1.7 L)
67.6 fl oz (2.0 L)
Power
1500 W
1000 W
Cord Placement
Base (cordless carafe)
Base (cordless carafe)

Where to Buy

Price at publication
$28.65
$23.26

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Analysis and Test Results

Performance

Overall Performance Scoring
7.3
7.2

Boiling Time

8.0
6.0
1.5 liter of water boiling inside the Cosori Glass Electric Kettle (GK172-CO). The digital timer displays 7 minutes and 1 seconds.
1.5 liters of water boiling inside the Topwit Glass Electric Tea Kettle T630. The digital timer displays 08 minutes and 54 seconds.
Room Temperature
80°F
80°F (26.7°C)
Water Volume
1.5 liters
50.72 fl. oz. (1.5 liters)
Boiling Time
7m 1s
8m 54s

Energy Consumption

5.8
8.0
The power meter reads the energy consumption of the Cosori Glass Electric Kettle (GK172-CO) to be 161 Wh.
The power meter reads the energy consumption of the Topwit Glass Electric Tea Kettle T630 to be 150 Wh.
Voltage
114 V
112 V
Current
12.12 A
8.749 A
Power
1370 W
997 W
Energy Consumption
161 Wh
150 Wh

Noise Level

9.0
9.6
The Cosori Glass Electric Kettle (GK172-CO) is boiling 1.5 liters of water. The noise meter displays the maximum sound pressure level to be 70.4 dB. The power meter reads 114 V, 12.12 A, 1.37 kW, 0.63 Wh, 50 Hz, and 1.0 PF.
The Topwit Glass Electric Tea Kettle T630 is boiling 1.5 liters of water. The noise meter displays the maximum sound pressure level to be 64.1 dB.
Noise Level
70.4 dB
64.1 dB

Keep Warm

6.5
7.0
On the right is a Thermo Pro two-probe digital thermometer displaying 200°F for both probes. In the middle is the Cosori Glass Electric Kettle (GK172-CO) Keep Warm with 1.5 liters of water and two probes inside. On the right is a digital timer displaying 5 minutes on the countdown.
On the right is a Thermo Pro two-probe digital thermometer displaying 202°F and 204°F. In the middle is the Topwit Glass Electric Tea Kettle T630 with 1.5 liters of water and two probes inside. On the right is a digital timer on a 5 minute countdown.
After 5 Minutes
201°F / 94.5°C
202°F / 95°C

Design

Overall Design Scoring
7.6
5.9

In the Box

On the upper left is the box of the Cosori Glass Electric Kettle (GK172-CO). In the middle is the carafe. On the right are two documents. Below the carafe is the power base.
On the upper right is the Topwit Glass Electric Tea Kettle T630. On the left is a cardboard box. Below the kettle, on the right is an instruction manual and on the left is the power base.

Dimensions

The Cosori Glass Electric Kettle (GK172-CO) is 9.13 inches in length, 6.22 inches in width, and 10.25 inches in height.
The Topwit Glass Electric Tea Kettle T630 is 8.46 inches in length, 5.83 inches in width, and 9.25 inches in height.
Length
9.1" (23.2 cm)
8.5" (21.5 cm)
Width
6.2" (15.8 cm)
5.8" (14.8 cm)
Height
10.3" (26.0 cm)
9.3" (23.5 cm)
Weight
2.4 lbs (1.1 kg)
2.3 lbs (1.0 kg)

Carafe

7.0
6.0
The carafe of the Cosori Glass Electric Kettle (GK172-CO) sitting on top of its power base.
The carafe of the Cosori Glass Electric Kettle (GK172-CO) sitting on top of its power base.
The heating plate with a LED ring around it of the Cosori Glass Electric Kettle (GK172-CO).
The heating plate with a LED ring around it glowing blue of the Cosori Glass Electric Kettle (GK172-CO).
The glass V-shaped spout of the Cosori Glass Electric Kettle (GK172-CO).
The carafe of the Topwit Glass Electric Tea Kettle T630 sitting on top of its power base.
The carafe of the Topwit Glass Electric Tea Kettle T630 sitting on top of its power base.
The heating plate with a LED ring around it of the Topwit Glass Electric Tea Kettle T630.
The heating plate with a LED ring around it glowing blue of the Topwit Glass Electric Tea Kettle T630.
The glass V-shaped spout of the Topwit Glass Electric Tea Kettle T630.
The lid opening diameter of the Topwit Glass Electric Tea Kettle T630 is 4.53 inches.
The plastic white bottom of the Topwit Glass Electric Tea Kettle T630.
Capacity
57.5 fl oz (1.7 L)
67.6 fl oz (2.0 L)
Weight
2.1 oz (59 g)
1.9 lbs (0.8 kg)
Materials
Borosilicate glass
Borosilicate glass
Spout
V-shaped
V-shaped
Opening Diameter
4.3" (11.0 cm)
3.54 in. (9 cm)
LED Ring
Blue
Blue
Filter
Removable mesh
No
Water Level Markings
Yes
Yes
Tea Infuser
No
No

Handle

7.0
7.0
A hand holding the Cosori Glass Electric Kettle (GK172-CO)  by its handle.
A hand holding the Topwit Glass Electric Tea Kettle T630 by its handle.
Materials
Cool-touch BPA-free plastic
Cool-touch BPA-free plastic
Type
Cool-touch, anti-slip
Cool-touch, anti-slip

Lid

8.0
6.0
The pop-up lid of the Cosori Glass Electric Kettle (GK172-CO) opens at an 80° angle and has a mesh filter attached to it.
The pop-up lid of the Cosori Glass Electric Kettle (GK172-CO) opens at an 80° angle and has a mesh filter attached to it.
The lid’s pop-up button of the Cosori Original Electric Glass Kettle (GK172-CO) is located on its handle.
The white clip-lock lid of the Topwit Glass Electric Tea Kettle T630.
The white clip-lock lid of the Topwit Glass Electric Tea Kettle T630.
The clip-lock lid of the Topwit Glass Electric Tea Kettle T630 opens at an 80° angle.
Materials
304 stainless steel
BPA-free plastic and 304 stainless steel
Type
Hinged
Hinged
Open Mechanism
Push-button
Push-button clip-lock

Base

9.0
5.0
The top of the power base of the Cosori Glass Electric Kettle (GK172-CO).
The top of the power base of the Cosori Glass Electric Kettle (GK172-CO).
The bottom of the power base of the Cosori Original Electric Glass Kettle (GK172-CO) has a cord storage and also three small anti-slip silicone pads.
The top of the power base of the Topwit Glass Electric Tea Kettle T630.
The top of the power base of the Topwit Glass Electric Tea Kettle T630.
The bottom of the power base of the Topwit Glass Electric Tea Kettle T630.
Materials
BPA-free plastic
BPA-free plastic
Type
 Swivel 360°
Swivel 360°
Cord Storage
Yes
Yes

Power Cord

The two-pronged plug of the Cosori Glass Electric Kettle (GK172-CO).
The two-pronged plug of the Cosori Glass Electric Kettle (GK172-CO).
The power cord of the Cosori Glass Electric Kettle (GK172-CO) is 29.53 inches in length.
The three-pronged round power cord of the Topwit Glass Electric Tea Kettle T630 is 22.83 inches long (58 cm).
Type
two-pronged plug
three-pronged plug
Power
1500 W
1000 W
Rated Output
120 V ~ 60 Hz
120 V ~ 60 Hz
Cord Placement
Base
Base
Cord Length
29.5" (75.0 cm)
22.83 in. (58 cm)

Usability

Overall Usability Scoring
7.3
6.6

User Control

7.0
7.0
The clear plastic power switch of the Cosori Glass Electric Kettle (GK172-CO).
The handle of the Topwit Glass Electric Tea Kettle T630 has a power switch.
Control
One touch
One touch
Indicator Light
Blue LED
No
Display
No
No
Temperature Control
No
No
Presets
5
No
Keep Warm
30 minutes
No
Automatic Shut-Off
Yes
Yes
Boil-Dry Protection
Yes
Yes

Ease of Use

8.0
7.0
A person in a grey shirt pouring water from the Cosori Glass Electric Kettle (GK172-CO) into a glass.
A hand pouring water from the Topwit Glass Electric Tea Kettle T630 into a glass of black tea.

Cleaning

6.0
5.0
A person in a black shirt holding the Cosori Glass Electric Kettle (GK172-CO) by its handle on one hand and the other hand wiping the carafe interior with a piece of tissue.
A person in a white shirt holding the Topwit Glass Electric Tea Kettle T630 by its handle on one hand and the other hand wiping the carafe interior with a piece of tissue. On the right is a bottle of white vinegar.

Behind the Comparison

Headshot of Alan Nguyen
Alan NguyenReviewer

Alan Nguyen is a writer and product reviewer at HealthyKitchen101. His major in English language teaching taught him to present concise information. In addition to his cooking hobby, he values the practical aspects of 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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