StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Compare

Kepwam Self Heating Coffee Mug T2 vs Ember Temperature Control Smart Mug 2

The Ember Mug 2 is the better mug for most people: precise app-set temperature, IPX7 waterproofing and a proven track record. The Kepwam T2 wins on battery life, top temperature and simplicity, since it needs no phone. Build quality favors Ember; owners of both report Ember holds temperature more steadily, while Kepwam buyers like the longer runtime and one-button control.

  • Choose the Kepwam T2 if you want the longest battery life, a hotter top setting and no phone app to fuss with.
  • Choose the Ember Mug 2 if you want exact temperature control from your phone and a mug you can fully submerge to wash.

Prices

  • Kepwam Self Heating Coffee Mug T2: $50.00 at eBay (last seen Nov 8)
  • Ember Temperature Control Smart Mug 2: $80.00 at Poshmark (last seen Nov 10)
  • Difference: the Kepwam Self Heating Coffee Mug T2 is $30.00 cheaper than the Ember Temperature Control Smart Mug 2 at the latest prices (Nov 8 and Nov 10)
Kepwam
Kepwam Self Heating Coffee Mug T2, 16oz Smart Heated Coffee Mug, 150 Min Battery Life – Hot up to 149℉ Temperature Control Coffee Mug Warmer, Gifts for Dad Mom (No APP)

Kepwam Self Heating Coffee Mug T2

Kepwam Self Heating Coffee Mug T2, 16oz Smart Heated Coffee Mug, 150 Min Battery Life – Hot up to 149℉ Temperature Control Coffee Mug Warmer, Gifts for Dad Mom (No APP)

$50.00at eBayChecked Nov 8
See all prices and details
Visit eBay

Store links may earn us a commission.

Pros
  • Long battery life, up to 6 hours with the lid on
  • Hotter 149°F top setting
  • No app or pairing needed
  • Larger 16 oz capacity
  • Built-in display shows battery and temperature
Cons
  • Only three preset temperatures
  • Hand wash only, not submersible
  • No caffeine tracking or smart features
Ember
Ember Temperature Control Smart Mug 2 (14 oz)

Ember Temperature Control Smart Mug 2

Ember Temperature Control Smart Mug 2 (14 oz)

$80.00at PoshmarkChecked 6 h ago
See all prices and details
Visit Poshmark
Pros
  • Exact temperature control from 120°F to 145°F
  • IPX7 waterproof and fully submersible
  • App presets, caffeine tracking and notifications
  • Holds temperature steadily on its coaster
Cons
  • Short 1.5-hour battery life off the coaster
  • App required for setup and changes
  • Smaller 14 oz capacity and lower top temperature

What separates them

Kepwam Self Heating Coffee Mug T2Ember Temperature Control Smart Mug 2
Temperature controlThree fixed settings: 113°F, 131°F, 149°FAny temperature from 120°F to 145°F, set in the app
Battery life off the coasterUp to 3 hours at 113°F, up to 6 hours with the lid onUp to 1.5 hours per charge
Top temperature149°F145°F
AppNone; one button and a built-in displayRequired for setup and presets; tracks caffeine
Water resistanceHand wash only, not submersibleIPX7, fully submersible
Capacity16 oz (14 oz with lid)14 oz
MaterialsCeramic finish over stainless steel, double-wall vacuum insulationStainless steel with a ceramic coating
ExtrasBattery and temperature display on the mugCaffeine tracking and notifications in the app

Price history

$99.99$64.99
Nov 2Nov 11
  • Kepwam Self Heating Coffee Mug T2: lowest $64.99 on Nov 11 at Amazon.
  • Ember Temperature Control Smart Mug 2: lowest $80.00 on Nov 11 at Poshmark.

Prices at every store

Kepwam Self Heating Coffee Mug T2

  • Table TalesNew

    In stock

    $139.98Checked Nov 9
    Visit Table Tales
  • eBayPre-owned

    Availability unknownSold by mobeta85 (100% positive, 11 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $37.00+ $7.68 shippingChecked Nov 8
    Visit eBay
  • eBayNew

    Availability unknownSold by roan_42 (99.1% positive, 752 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $50.00+ $7.68 shippingChecked Nov 8
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $64.99Free shippingChecked 6 h ago
    Visit Amazon

Store links may earn us a commission.

All 3 stores and price history →

Ember Temperature Control Smart Mug 2

  • PoshmarkNew

    In stock

    $80.00+ $6.49 shippingChecked 6 h ago
    Visit Poshmark
  • WalmartNew

    In stock

    $99.99Free shippingChecked 6 h ago
    Visit Walmart
  • Ember USNew

    In stock

    $99.99Free shippingChecked 6 h ago
    Visit Ember US
  • Everything KitchensNew

    In stock

    $138.36Free shippingChecked 6 h ago
    Visit Everything Kitchens

Also available at

  • TargetCheck price at Target
  • Chef's Corner StoreCheck price at Chef's Corner Store
  • Best BuyCheck price at Best Buy
All 14 stores and price history →

Specs compared

SpecKepwam Self Heating Coffee Mug T2Ember Temperature Control Smart Mug 2
Communication5.0—
Capacity16 ounces—
Maximum Temperature149 °F—
Lower Temperature Rating45 °C—
Power SourceBattery Powered—
MaterialCeramic, Stainless Steel—
ColorGraphite—
Model NumberTCM2—
Item Weight0.94 kg—
Temperature Settingswarm (113°F), hot (131°F), or piping (149°F)—
Capacity With Lid14 oz with lid—
CleaningHand wash only—

What reviewers say

Ember Temperature Control Smart Mug 2

Owners like the steady temperature and the coaster that keeps coffee hot through a workday. Complaints center on battery life, app setup and the hand-wash requirement.

What people mention
  • BatteryCriticisedOwners say it lasts only about 1.5 hours off the coaster, so it lives on the desk charger.
  • TemperaturePraisedReviewers like that drinks stay at the exact set temperature instead of cooling.
  • AppMixedThe app's presets and caffeine tracking are useful, but pairing and setup annoy some users.
  • CleaningCriticisedIt is hand wash only, which owners find inconvenient for daily coffee.

Questions and answers

Which keeps coffee hot longer away from a charger?
The Kepwam T2. It runs up to 3 hours at 113°F, or up to 6 hours with the lid on. The Ember Mug 2 lasts about 1.5 hours per charge.
Which is easier to clean?
The Ember Mug 2. It is IPX7 rated and fully submersible. The Kepwam T2 is hand wash only and should not be soaked.
Do I need a phone to use either mug?
Only for the Ember. It needs the app to set temperature and presets. The Kepwam T2 runs on one button with no app at all.
Which holds a more precise temperature?
The Ember, because you set any temperature between 120°F and 145°F. The Kepwam gives you three fixed settings.
Is the Ember worth stepping up to?
If you want exact temperature, app presets and a submersible mug, yes. If you mainly want long battery life and a hotter cup, the Kepwam suits you better.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

More comparisons

  • Kepwam Self Heating Coffee Mug T2, 16oz Smart Heated Coffee Mug, 150 Min Battery Life – Hot up to 149℉ Temperature Control Coffee Mug Warmer, Gifts for Dad Mom (No APP) vs Ember Mug 2
  • Nextmug Temperature-Controlled Mug vs Kepwam Self Heating Coffee Mug T2, 16oz Smart Heated Coffee Mug, 150 Min Battery Life – Hot up to 149℉ Temperature Control Coffee Mug Warmer, Gifts for Dad Mom (No APP)

Buying guides that pick them

  • Best self-heating coffee mugs