Cosori vs Chefman Electric Kettles: Which Brand Fits You?
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When you compare cosori vs chefman electric kettle, you see two glass models with temperature control. Both heat water quickly and include safety shutoffs. The main difference lies in their preset counts and included accessories. Cosori offers six presets and a one-hour keep warm function. Chefman provides five presets and a removable tea infuser. You should choose based on whether you prioritize steeping loose leaf tea or maintaining precise temperature settings for various brews.
Key differences
| Aspect | Cosori 1.7L Glass Electric Kettle | Chefman 1.8L Electric Kettle with Tea Infuser |
|---|---|---|
| Temperature Presets | 6 presets | 5 presets |
| Tea Infuser | Not listed | Removable tea infuser included |
| Keep Warm Duration | 1 hour | Not listed |
| LED Indicators | Blue (boiling), White (keep warm) | White (standby), Red (heating), Green (keep warm/steep) |
| Weight | 2.7 pounds | 2.65 pounds |
Which one should you choose?
Choose Cosori 1.7L Glass Electric Kettle if
- You want to maintain water temperature for up to one hour
- You prefer six temperature presets for precise brewing
- You want blue and white LED indicators for status
Choose Chefman 1.8L Electric Kettle with Tea Infuser if
- You frequently steep loose leaf tea with the included infuser
- You want tri-color LED lights to distinguish between standby, heating, and steeping modes
- You prefer a slightly lighter kettle at 2.65 pounds
Verdict: Choose the Cosori if you need a longer keep warm duration and more preset options. Choose the Chefman if you want a built-in tea infuser and distinct LED modes for steeping. Both models provide safe, fast boiling for your daily hot beverages.
Cosori vs Chefman Kettle Specs
Temperature presets
You get more control with the Cosori 1.7L Glass Electric Kettle, which features six one-touch presets. This allows for tailored brewing options powered by STRIX thermostat technology. The Chefman 1.8L Electric Kettle with Tea Infuser offers five presets. Both brands provide variable heat settings to suit different beverages. The Cosori model gives you an extra preset choice for fine-tuning your brew temperature. This slight edge in options helps if you need specific temperatures for various teas or coffees.
Keep warm function
The Cosori 1.7L Glass Electric Kettle includes a one-hour keep warm feature. You can maintain your desired temperature for up to sixty minutes. This is easily deactivated by pressing the START/CANCEL button for three seconds. The Chefman 1.8L Electric Kettle with Tea Infuser does not list a specific keep warm duration in its published specifications. While it mentions steep mode, the Cosori model offers a defined time limit for holding heat. This makes Cosori more reliable for keeping water ready for a set period.
Included accessories
The Chefman 1.8L Electric Kettle with Tea Infuser comes with a removable tea infuser. This accessory allows you to steep loose leaf tea directly in the kettle. It is designed to serve multiple people efficiently. The Cosori 1.7L Glass Electric Kettle does not list an included infuser in its features. If you frequently brew loose leaf tea, the Chefman model provides this tool out of the box. The Cosori option requires you to purchase a separate infuser if you want to use loose leaves.
LED indicators
Both kettles use lights to show status, but they differ in color coding. The Cosori 1.7L Glass Electric Kettle uses a blue light during boiling and a white light in keep warm mode. The Chefman 1.8L Electric Kettle with Tea Infuser employs tri-color LEDs. It shows white lights for standby, red for heating, and green for keep warm or steep mode. The Chefman design provides three distinct visual cues. This offers more immediate feedback on the exact state of the kettle compared to the two-color system.
Material composition
The Cosori 1.7L Glass Electric Kettle is built with 304 stainless steel and borosilicate glass. This ensures the water remains free from plastic contact. The Chefman 1.8L Electric Kettle with Tea Infuser is described as glass and stainless steel. Both models prioritize safe, food-grade materials for the water chamber. The Cosori specification explicitly mentions 304 grade steel. The Chefman model lists stainless steel without specifying the grade. Both are safe, but Cosori provides more detail on the steel quality.
Which kettle fits your routine
Tea drinkers who prefer loose leaf
The Chefman model includes a removable tea infuser. This allows you to steep loose leaf tea directly in the kettle. You can brew a full pot efficiently. The five presets cover temperatures from 160 to 212°F. The tri-color LED lights indicate heating or steeping modes clearly.
Users needing precise temperature control
The Cosori kettle offers six one-touch presets. It uses STRIX thermostat technology for precise control. You can maintain your desired temperature for up to one hour. The wide mouth and 80° lid simplify filling. The 304 stainless steel and borosilicate glass ensure plastic-free water.
People who want simple operation
Cosori features easy-to-use one-touch presets. The keep warm function lasts one hour. You can deactivate it by pressing START/CANCEL for three seconds. Blue and white LED indicators show boiling or warm status. The 1.7L capacity holds seven US cups for family use.
The products compared
Cosori 1.7L Glass Electric Kettle
Best for: precise brewing with safe, plastic-free materials
- Capacity
- 1.7L
- Wattage
- 1500W
- Temperature Control
- 6 Presets
- Keep Warm Duration
- 1 hour
- Power Source
- Electric
- Features
- Temperature Control, Auto Shut-Off, Keep Warm, Boil-Dry Protection, Temperature Presets
View on Amazon: Cosori 1.7L Glass Electric Kettle Affiliate link
The Cosori 1.7L kettle uses 1500W power to boil water in 3–7 minutes. It offers six temperature presets via a STIX thermostat for precise brewing. The borosilicate glass and 304 stainless steel body keep water free from plastic. A one-hour keep-warm function maintains your chosen temperature. This model suits you if you want precise control and safe, fast boiling for various beverages.
Pros
- Six one-touch temperature presets for tailored brewing
- 1500W heating element boils water in 3–7 minutes
- Borosilicate glass and 304 stainless steel construction
- One-hour keep-warm function with easy cancellation
- Automatic shut-off and boil-dry protection
Cons
- Six presets offer fewer options than the seven presets on the competing Chefman model
- 1.7L capacity is smaller than some family-sized alternatives
- Limited to AC 120V 60Hz power supply for US and Canada only
Good fit if
- You need precise temperature control for different tea types
- You prefer glass and stainless steel over plastic interiors
- You want a quick boil with automatic safety shut-off
Skip if
- You require more than six temperature presets
- You live outside the US or Canada with different voltage
- You need a capacity larger than 1.7 liters
Verdict: Cosori 1.7L Electric Kettle delivers precise brewing with six presets and a safe, plastic-free design. It fits you if you value material quality and automated safety over maximum preset variety.
Chefman 1.8L Electric Kettle with Tea Infuser
Best for: Loose leaf tea and variable heat needs
- Capacity
- 1.8 L
- Material
- Glass
- Power Source
- Electric
- Features
- Temperature Control, Temperature Presets
- Dimensions
- 5.5 × 10 × 4 inches
- Weight
- 2.65 pounds
View on Amazon: Chefman 1.8L Electric Kettle with Tea Infuser Affiliate link
This Chefman kettle holds 1.8 liters of water and features variable heat settings with five presets ranging from 160 to 212°F. The glass and stainless steel body includes a removable tea infuser for loose leaf brewing. You get a cordless design with a 360-degree swivel base and LED indicators for status. It boils water in about three minutes. This model suits those who want temperature precision for different beverages.
Pros
- 1.8-liter capacity for multiple servings
- Five temperature presets from 160-212°F
- Removable stainless steel tea infuser
- LED lights show heating status
- Cordless design with 360-degree base
Cons
- Glass body requires careful handling
- Only five preset temperatures
- No digital display for exact degrees
Good fit if
- You brew loose leaf tea often
- You need precise temperature control
- You want a large 1.8L capacity
Skip if
- You prefer plastic or metal bodies
- You need more than five presets
- You want a digital temperature display
Verdict: The Chefman 1.8L Glass Electric Kettle offers five temperature presets and a large capacity for tea lovers. It fits users who value visual status indicators and loose leaf brewing over digital precision.
Specifications side by side
| Spec | Cosori 1.7L Glass Electric Kettle | Chefman 1.8L Electric Kettle with Tea Infuser |
|---|---|---|
| Capacity | 1.7L | 1.8 L |
| Wattage | 1500W | not stated |
| Temperature Control | 6 Presets | not stated |
| Keep Warm Duration | 1 hour | not stated |
| Material | not stated | Glass |
| Power Source | Electric | Electric |
| Features | Temperature Control, Auto Shut-Off, Keep Warm, Boil-Dry Protection, Temperature Presets | Temperature Control, Temperature Presets |
| Dimensions | 9.8 × 8.7 × 6.1 inches | 5.5 × 10 × 4 inches |
| Weight | 2.7 pounds | 2.65 pounds |
| Size | 1.8 Quarts | 1.8 liters - Temperature Control |
| Color | Clear | Stainless Steel |
| Model | CO117-DK | RJ11-17-CTI-RL |
Frequently asked questions
Which kettle is better for loose leaf tea?
The Chefman 1.8L Electric Kettle with Tea Infuser is the better choice. It includes a removable tea infuser, allowing you to steep loose leaf tea directly in the vessel. This feature supports efficient brewing for a full pot without needing separate equipment.
Do both kettles have temperature presets?
Yes, both models feature temperature presets for precise brewing. The Cosori 1.7L Glass Electric Kettle provides six presets. The Chefman 1.8L model offers five presets. These settings allow you to select specific water temperatures suitable for different types of tea or coffee.
Which kettle has a larger water capacity?
The Chefman 1.8L Electric Kettle with Tea Infuser holds slightly more water. Its capacity is listed as 1.8 liters. The Cosori 1.7L Glass Electric Kettle holds 1.8 quarts. Both sizes are sufficient for making multiple cups of tea or coffee in one go.
Are these kettles made of plastic?
The Cosori 1.7L Glass Electric Kettle is designed with safe, plastic-free materials. It features a clear glass body. The Chefman 1.8L model is constructed from stainless steel. Both materials offer durability and avoid plastic contact with the heated water.
Which kettle is lighter to carry?
The Chefman 1.8L Electric Kettle with Tea Infuser is slightly lighter. It weighs 2.65 pounds. The Cosori 1.7L Glass Electric Kettle weighs 2.7 pounds. The difference is minimal, but the Chefman model has a slight edge in weight for easier handling.
Which kettle is wider?
The Chefman 1.8L Electric Kettle with Tea Infuser is wider. It measures 10 inches in width. The Cosori 1.7L Glass Electric Kettle is 8.7 inches wide. The Chefman model has a broader base, which may require more counter space.

