Electric Kettles · Head-to-head

Cosori CEK-S153-VUS vs Cosori Electric Glass Kettle 1.7L (Blue LED; GK172/GK173 series)

Cosori CEK-S153-VUS
Best Variable-Temperature Under $100

Cosori CEK-S153-VUS

7.4/10
$89.98 at Amazon
Check price at Amazon

The short answer

Cosori CEK-S153-VUS comes out ahead overall with 7.4/10 against 6.6/10 for the Cosori Electric Glass Kettle 1.7L (Blue LED; GK172/GK173 series). Cosori CEK-S153-VUS is stronger on heating performance, temperature control & features, ease of use & cleaning and durability & support. Cosori Electric Glass Kettle 1.7L (Blue LED; GK172/GK173 series) is stronger on value. At current verified prices, the Cosori Electric Glass Kettle 1.7L (Blue LED; GK172/GK173 series) costs about $63.99 less.

Scores by criterion

CriterionCosori CEK-S153-VUSCosori Electric Glass Kettle 1.7L (Blue LED; GK172/GK173 series)
Plastic-Free Water Path 7.2Maker statement only; seals undisclosed (capped). 7.0Glass and steel, but a reviewer reports a plastic lid rim.
Health & Materials 6.8Prop 65 lead warning with no part named. 6.5Prop 65 lead warning with no part named; glass can break.
Heating Performance 7.31500W, 1.7L; untested. 6.81500W; glass loses heat faster (Reviewed).
Temperature Control & Features 8.35 presets, ±5°F, 60-minute hold. 3.0Boil only.
Ease of Use & Cleaning 7.5Standard wide-lid kettle. 7.0Water is visible; scale shows.
Durability & Support 6.52-year warranty; some lid-fit complaints in Cosori reviews. 6.0Breakage risk; 2-year warranty.
Value 8.0About $90 for temperature control in a steel water path. 9.3Cheapest credible option.

Specifications

SpecCosori CEK-S153-VUSCosori Electric Glass Kettle 1.7L (Blue LED; GK172/GK173 series)
Capacity 1.7 L 1.7 L
Power 1,500 W 1,500 W
Water-contact material 304 stainless steel (all-metal interior) Borosilicate glass body; stainless steel inner lid and filter
Plastic touches water (per maker) No No
Silicone/polymer exposed to water or steam None stated by maker Lid has a plastic rim (per reviewer); main contact surfaces glass/steel
Prop 65 lead warning on maker page Yes Yes
Variable temperature Yes No
Temperature presets 5 presets 0 presets
Keep-warm / hold 60 min —
Double-wall body — No
Gooseneck spout No No
Warranty 2 years 2 years

Cosori CEK-S153-VUS

Pros

  • Full 1.7L capacity
  • Five presets plus adjustable temperature from 105 to 212°F
  • 60-minute keep-warm
  • Maker states 304 stainless, all-metal interior
  • Mid-priced for a variable-temperature kettle

Cons

  • No independent test coverage yet
  • Lid seal material not disclosed
  • Prop 65 lead warning that does not name the part
  • No gooseneck spout

The best way to get variable temperature in a big steel kettle without paying premium prices. Buy it for the features and the maker's plastic-free water-path claim, and check that you are getting model CEK-S153.

Full Cosori CEK-S153-VUS review →

Cosori Electric Glass Kettle 1.7L (Blue LED; GK172/GK173 series)

Pros

  • Borosilicate glass body
  • Stainless inner lid and filter
  • Very low price
  • Large 1.7L capacity
  • Tom's Guide budget pick for avoiding plastic

Cons

  • Plastic rim on the lid, per a reviewer
  • Shows scale quickly
  • Loses heat faster than steel and is more breakage-prone
  • No temperature control or keep-warm

The best value in the guide and a fair compromise for casual use. Choose a steel model if lid purity matters more than price.

Full Cosori Electric Glass Kettle 1.7L (Blue LED; GK172/GK173 series) review →

Both products are part of our guide The Best Plastic-Free Electric Kettles of 2026, where you can see every pick, how we score and current prices from each retailer.