Buy the OVENTE 1.7L Electric Tea Kettle.

It boils the same water, holds nearly the same amount, and proves itself across four times as many kitchens for under half the price.

What was compared

Chefman Electric Kettle, 1.8L 1500W, Hot Water Boiler, Removable Lid for Easy Cleaning, Au... — $39.99
OVENTE 1.7L Electric Tea Kettle, 1100W BPA-Free Water Boiler, Black KP72B | Fast Boiling, ... — $15.99

1. Twenty extra dollars for 0.1 more liters
Chefman's 1.8L is basically Ovente's 1.7L, one extra splash at most, yet it runs $39.99 against Ovente's $15.99. That premium buys a marginally bigger tank, not a materially better kettle for daily tea or coffee.
2. Trusted across four times as many kitchens
Ovente holds 4.4 stars from nearly 60,000 ratings, more than quadruple Chefman's 13,804 at 4.5. That much real-world volume with barely any rating drop is a stronger reliability signal than a smaller, newer sample size.
3. No rust reports follow the Ovente
A Chefman owner reported a rust spot forming after water sat overnight in the glass, a real flag on a $40 kettle. Nothing like that surfaces in the research on Ovente's stainless steel and glass build.
4. You can see exactly how much water is in it
Ovente's water level gauge lets you fill to exactly what you need without lifting the lid to check. Chefman's listing names no level markings, so you are eyeballing pours through plain glass.
5. Yes, it boils faster. Doesn't matter here.
Chefman's 1500W trims under a minute off Ovente's 1100W boil and edges it 4.5 stars to 4.4, both real but thin. Neither changes what a kettle needs to do, and Ovente proves it works across four times the buyers for less than half the cost.