48-Hour Flash SaleEnds Tuesday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product SearchGo to Footer
Main Content

Customer Ratings & Reviews

No content
  • Front. Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Silver.
  • Alt View 11. Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Silver.
  • Alt View 12. Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Silver.
  • Alt View 13. Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Silver.
  • Alt View 14. Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Silver.
  • Alt View 15. Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Silver.
  • Alt View 17. Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Silver.
  • Alt View 18. Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Silver.
  • Alt View 19. Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Silver.

Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Silver - (2020)

Model:
SM-R840NZSAXAR
SKU:
6420347
Highly rated by customers for:
Your price for this item is $236.99
Clearance
The comparable value price is $429.99

Customer reviews

Rating 4.7 out of 5 stars with 2121 reviews

Rating Filter

Rating by feature

  • Battery Life

    Rating 4.6 out of 5 stars

  • Durability

    Rating 4.7 out of 5 stars

  • Comfort

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

95%would recommend to a friend

Customers are saying

Customers admire the Galaxy Watch3 Smartwatch for its long battery life, elegant design, user-friendly interface, and compatibility with various devices. They appreciate the health monitoring features that help them stay active. However, some customers have concerns about the leather band, Bixby's capabilities, the size of the watch, the accuracy of the heart rate monitor, and the water resistance.

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 71 Showing 1,401-1,420 of 2,120 reviews

  • Repping the Galaxy Brand

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

    Go and get you one of these. I'm tryna learn you something. Best smart watch I own.

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • Samsung

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

    Very good watch I have the active 2 but this is good I like the new galaxy works good

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • Love it

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

    Love it .. all its new features are great .. ecg works great ... just add health monitor app

    I would recommend this to a friend

  • Love it!

    |
    |
    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I have had this watch for almost a year now and wear it every day! Love it.

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • thumbs up

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

    Got it for Christmas and love it. Easier than som of the others to use

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • Love it

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

    Nice smart watch. Easy to read. I wish if it's can be in rose or pink colore

    I would recommend this to a friend

  • Samsung Galaxy watch 3

    |
    |
    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Samsung Galaxy watch 3 A great watch to have easy navigation easy connect

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • Great experience!

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

    Very easy to order and pick up my item! Will definitely order from here again.

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • Good buy

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

    Awesome watch. Has the functions i use everyday. I highly recomend this watch.

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • Great

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

    I love this galaxy 3 watch especially when i workout or at the gym.i can check my heart rate

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • Best of the best

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

    Best of the best , nice watch , very accurate sensor , fluid , look a expensive watch

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • Great watch

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

    Great watch. Use it evryday. Love the upgrades over frontier model

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • Awesome

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

    Very good purchase I have been using the watch with my phone for days and can’t complain

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • Amazing watch

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

    I love this smartwatch gor for my birthday, and I gotta say I stop using my other watches.

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • Watch

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

    Great watch band is to small for my wrist.would be nice if they had better directions

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • So happy with this purchase

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

    Love this watch. Perfect condition and connected to my husbands phone so easily.

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • Greetness

    |
    |
    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love everything about my watch. I wouldnt trade it for any other type.

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • Bravissimo

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

    I just love my new Samsung Watch i believe is the best Watch⌚that I ever had.

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend

  • First Smartwatch

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

    I think this watch is very useful in my everyday routine. Absolutely recommend it

    I would recommend this to a friend

  • Smart watch

    |
    |
    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy to control and to use all the apps, however if you don't use samsung pay, answer calls or track some stuff. It is useless beside fashion

    This review is from Samsung - Galaxy Watch3 Smartwatch 45mm Stainless BT - Mystic Black - (2020)

    I would recommend this to a friend
Page 71, Showing 1,401-1,420 of 2,120 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. © 2026 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.