
Cuisinart PerfecTemp
Score: 88/100
Zojirushi CD-NAC40BM Black
Score: 83/100Rankings

The Cuisinart PerfecTemp 1.7-L electric kettle offers rapid 1500 W heating and six precise temperature presets, making it ideal for tea and coffee brewing. Its bulkier design and firm buttons may be less convenient for small kitchens. Best suited for users who prioritize accuracy and durability.

The Zojirushi CD-NAC40BM is a 4-liter Micom water boiler offering precise temperature control and robust stainless-steel construction. Its large size and weight make it less portable and it lacks an LED indicator. Ideal for tea and coffee enthusiasts who value accuracy and capacity.
| Attribute | ![]() | ![]() |
|---|---|---|
1.7 L | 4 Lbest | |
1,500 Wbest | 800 W | |
| ↓ lower better | 0.91 kgbest | 3.3 kg |
30 minutesbest | — | |
— | 120 Vbest | |
246 mmbest | 231 mm | |
155 mm | 231 mmbest | |
224 mm | 231 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Capacity & Performance(1) | ||
Capacity (L) | 1.7 L | 4.0 L |
Design & Build(5) | ||
Body Material | Stainless steel | stainless steel |
Weight (kg) | 0.91 kg | 3.3 kg |
Height (mm) | 246 mm | 231 mm |
Width (mm) | 155 mm | 231 mm |
Depth (mm) | 224 mm | 231 mm |
Power & Electrical(1) | ||
Power (Wattage) (W) | 1500 W | 800 W |

Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the CPK-17 for its precise, fast, and quiet performance, highlighting the ±1°F accuracy, solid stainless-steel construction, and intuitive multi-feedback interface. They note the convenience of the keep-warm and memory functions but point out the firm button actuation, bulkier size, and lack of sub-160°F presets as drawbacks.
Everyday users overwhelmingly praise the kettle's speed, temperature accuracy, and durability, often calling it a favorite kitchen appliance that looks new after years of use. Common complaints focus on the need for firm button presses and occasional noise or heating quirks when the unit isn't seated correctly on its base.

“Super accurate and easy to use... heats up very quickly”

“consistent stream pour (no dribble until empty), cool handle, and multi-feedback indicators”

“Fast heating, 135 oz capacity, and on-demand hot water across 160-208°F settings-it's a pleasure.”



Editors and professional reviewers emphasize the Zojirushi CD-NAC40BM's precise temperature control, rapid heating, and Japanese build quality, positioning it as a premium choice for tea and coffee enthusiasts who value consistency and durability.
Everyday users who have reviewed the product highlight its fast heating, generous 135 oz capacity, and the convenience of on-demand hot water across a wide temperature range, describing the experience as a pleasure, while noting the unit's weight and size as potential drawbacks.