Which is better for a family?

The Azeus holds 1.8L versus 1.7L for the Mainstays, a small edge for several cups at once. Both boil at 1500W, so speed is close.

Is the Azeus worth the extra $11?

Only if you want a stainless steel body and the slightly larger capacity. The Mainstays does the same job in plastic for $17.81 at eBay as of November 6, 2026.

Which one is easier to serve from?

The Mainstays. It lifts off its 360-degree base, so you can carry it to the table. The Azeus is not cordless.

Do both shut off automatically?

Yes. Both have auto shut-off and boil-dry protection.

Neither maker publishes a lifespan. Stainless steel resists scratches and staining better than plastic, which favors the Azeus over time.

Mainstays 1.7L Electric Kettle vs Azeus CX-817 Electric Kettle

Buy the Mainstays if you want the lowest price and a cordless kettle you can carry to the table. Buy the Azeus if you want a stainless steel body and a slightly larger 1.8L capacity. The Mainstays is $17.81 at eBay as of November 6, 2026; the Azeus is $28.99 at Amazon as of November 6, 2026, about $11 more.

Today the Mainstays 1.7L Electric Kettle costs $11.18 less at its best price.

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