Year-End SaleEnds 1/1/26. Limited quantities. No rainchecks.

Skip to content
Gift Ideas
Main Content

Customer Ratings & Reviews

No content
  • Angle. Ember - Temperature Control Smart Mug² - 10 oz - Stainless Steel.
  • Left. Ember - Temperature Control Smart Mug² - 10 oz - Stainless Steel.
  • A smarter way to drink coffee. Experience the comfort of consistently hot coffee (or tea) at your chosen temperature. Simply, set your temperature down to the degree in the Ember app. 137°F. App includes: Personalized LED color options, Recipes and how-to guides, Tea timers and more. Off D0 DO Presets. Timer. Download on the App Store. GET 1 ON Google Play.
  • Design & Precision: Our award-winning design not only looks beautiful on your counter but precisely controls temperature like no other smart mug on the market. Ceramic Coating: Enjoy the pure taste of your coffee. Precision sensors detect liquid level and temperature.
  • Beyond insulation: 10 oz capacity, 90 min battery, Smart LED indicator (50C - 62.5°C), ember Z Auto Sleep, Bluetooth when not in use, connection to app.
  • "Make it last ember: Keep your drink at the perfect temperature all day when placed on the charging coaster. Add a Sliding Lid (sold separately) and double your battery life."
  • Ember VS Others: Get to the perfect temperature faster and stay there longer with Ember's patented technology. It features all the benefits with none of the drawbacks. Ember Mug: - Normal Mug: 180F - Double Wall Vacuum Insulated Competitors: 160F - TOO HOT: 140F - Goldilocks Zone: The perfect drinking temperature - TOO COLD: 120F - 100F - TOO COLD: 0 hr - 30 min - 1 hr - 1.5 hr
  • What's Included: 1. Ember Mug: 3.3 inches (83.2 mm) 2. Charging Coaster: 4.2 inches (106.7 mm) 3. Power Cable: 4.3 inches (109.2 mm) 4. 10 oz (295 ml) capacity 5. Weight: 14.5 oz (410 g)
  • At home or on-the-go Whether you want to make the most of your morning at home, or head out the door, there is an Ember Mug to suit your lifestyle.
  • Give the gift of warmth. The perfect gift does exist. Whether they are a coffee connoisseur, a daily drinker, or a weekend warrior, they'll benefit from a superior beverage drinking experience - one they'll thank you for all year round. Ember.

Ember - Temperature Control Smart Mug² - 10 oz - Stainless Steel

Model:
CM191007US
SKU:
6427205
Highly rated by customers for:
Your price for this item is $79.99
Clearance
The comparable value price is $149.99

Customer reviews

Rating 4.5 out of 5 stars with 1538 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.2 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

Pros mentioned filter

Cons mentioned filter

89%would recommend to a friend

Customers are saying

Customers consistently note the Temperature Control and Ease of Use as standout features. The design and quality are also appreciated by users, with some expressing love for the available colors. However, some customers have concerns regarding the battery life and size, while others mention issues with Bluetooth connectivity and the mug's weight. A few customers wish for a larger capacity.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 67 Showing 1,321-1,340 of 1,539 reviews

  • Great product!

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Gave this to my wife and she loves it. I had to order one for myself!

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Tom3, thanks for leaving a review and sharing this with us! We’re glad to hear you and your wife have both been enjoying your Ember Mugs - we appreciate both of your support! Ember

  • my second one.

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    very happy with this purchase.This is the second one I have.

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi there, thanks for sharing this! We appreciate your support and hope you continue to enjoy your Ember Mugs - if you have questions or concerns, please feel free to reach out to us so we can help! Ember

  • Ember Copper Mug

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    OMG my wife loves this thing. Buy it if you love really really nice gadgets!

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - Copper

    I would recommend this to a friend

  • It’s ok

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It does keep the coffee warm but not too warm. It could be better.

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - Black

    No, I would not recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Kimmy, thanks for taking the time to leave a review here! We're glad to hear you've been enjoying your Ember and appreciate your feedback as we continue to improve - if you have any additional questions or concerns, please let us know! Ember

  • Great Mug

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Pretty cool gadget, looks good on table, a bit expensive but still amazing!

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi there, thanks so much for sharing and leaving a review! We're happy to hear you've been enjoying your Ember! Ember

  • Great gift

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This mug is awesome. Perfect gift for my dad!!!!!!

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Shad, thank you for leaving a review! We're happy to hear your dad has been enjoying his Ember and we hope you get one for yourself as well - we appreciate both of your support! Ember

  • Cup

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love it , my mother in law enjoys her coffee. Keeps it warmer longer

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - Copper

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi aleksdagreat, thanks for leaving a review and sharing this! We're happy to hear your mother-in-law has been enjoying her Ember - if you have any questions or concerns, please let us know! Ember

  • Ember Mug Review

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great Product. I am enjoying it. Will recommend to others.

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - Copper

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Prakash, thank you for leaving a review! We're happy to hear you've been enjoying your Copper Ember Mug - if you have any questions or concerns, please let us know! Ember

  • Great

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Bought it fo my mother in law and she loved . She uses it every day.

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - White

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi there, thanks for leaving a review! We’re glad to hear the Ember was gifted and your mother-in-law has been enjoying her Ember daily! Ember

  • Best Buy girl

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    So convenient I love it! The color is so pretty and easy on the eyes!

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - Copper

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi there, thanks so much for sharing! We're happy to hear you've been enjoying your Ember! Ember

  • Quality

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    These mugs are definitely top of the line in their class. Very nice.

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Dave, thanks so much for sharing! We're happy to hear you've been enjoying your Ember! Ember

  • Works well

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy to set up, and works as advertised. Long battery life

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Northman, thanks for leaving a review! We're happy to hear you've been enjoying your new Stainless Steel Ember Mug - if you have any questions or concerns, please let us know! Ember

  • Nice

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love this mug my sister in law always use this one

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi there, thanks for leaving a review here! We're glad to hear you and your sister in law have been enjoying the Ember - if you ever have any questions or concerns, please let us know! Ember

  • Was a gift

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Use all the time and love it Technology is nice in some areas

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - White

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi GandalftheGrey, thanks for sharing this! We're happy to hear you've been enjoying your Ember Mug so far - thank you for your support! Ember

  • Excellent

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very good product enjoy it everyday and loving it will buy again

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Butters, thanks for leaving a review! We're happy to hear you've been enjoying your Ember so far! Ember

  • Yo!

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Bought this one after exchanging the same mug with a gold finish.

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - Copper

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi there, thanks for sharing this! We’re happy to hear you were able to exchange your Gold Ember for the Copper and hope you continue to enjoy your mug - thanks for your support! Ember

  • Keeps it hot!

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Downside you need to have it already hot to out in mug doesn’t heat it itself.

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - White

    I would recommend this to a friend

  • This is great!

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Awesome product! I have bought one for every family member.

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - White

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi VWasano, thanks for leaving a review! We're glad to hear you've been enjoying your Ember and are excited that you've gifted mugs to your family - thank you for your continued support! Ember

  • Great use

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Gift for a friend and he loves it. He recommended me to buy it.

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - Black

    I would recommend this to a friend
    • Brand response from Ember, Inc.
      Posted .

      Hi Rushabh, thanks for leaving a review here! We're excited to hear the Ember was gifted and they've been enjoying their mug so far - if you have any questions or concerns, please let us know! Ember

  • Excellent Gift for Coffee Lovers

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great; Great value; Boss loves it! Can't think of a better gift!

    This review is from Ember - Temperature Control Smart Mug² - 10 oz - Black

    I would recommend this to a friend
Page 67, Showing 1,321-1,340 of 1,539 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2025 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.