Last-Minute SavingsLimited quantities.Shop now

Skip to content
Gift Ideas
Main Content

Customer Ratings & Reviews

No content
  • Front. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 11. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 12. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 13. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 14. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 15. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 16. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 17. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 18. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 19. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 20. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 21. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 22. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 23. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 24. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 25. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 26. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 27. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 28. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Alt View 29. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
  • Unboxing - Samsung Galaxy S23 Ultra & Book3 Pro 360 video 2 minutes 04 seconds
  • Galaxy S23 Ultra Pen Green 3D Spin Video video 0 minutes 10 seconds
  • Galaxy S23 Ultra Green 3D Spin Video video 0 minutes 10 seconds
  • Galaxy S23 Series Premium Design Video video 0 minutes 27 seconds
  • Galaxy S23 Series Camera Feature Video video 0 minutes 32 seconds
  • Galaxy S23 Series Powerful Performance Video video 0 minutes 27 seconds
  • Galaxy S23 Ultra Gaming Video video 0 minutes 30 seconds
  • Galaxy S23 Ultra, Galaxy Buds2 Pro, and Galaxy Watch5 Video video 0 minutes 15 seconds

Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green

Model:
SM-S918UZGFXAA
SKU:
6529722
Highly rated by customers for:
Your price for this item is $427.99
Clearance
The comparable value price is $1,379.99

Customer reviews

Rating 4.8 out of 5 stars with 957 reviews

Rating Filter

Rating by feature

  • Display Quality

    Rating 4.9 out of 5 stars

  • Camera

    Rating 4.9 out of 5 stars

  • Battery Life

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

96%would recommend to a friend

Customers are saying

Customers are satisfied with the Galaxy S23 Ultra 512GB (Unlocked) for its excellent camera quality, long battery life, and powerful performance. They appreciate the built-in S Pen and stylish design. However, some customers are disappointed with the lack of a microSD card slot, the high price, and the heavy weight of the phone.

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 36 Showing 701-720 of 958 reviews

  • Samsung S 23 Ultra 512 GB

    |
    |
    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Im Happy with This Phone, Thank You very much Dear BestBuy

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Lavender

    I would recommend this to a friend

  • S23

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

    Is the best phone for my galaxy really recommended!!!

    I would recommend this to a friend

  • New phone

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

    Excelent phone, profesional employee. Good prices and customer service.

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • I love it

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

    It's so very, very video. Good. I like it K mara good

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Samsung S23 Ultra

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

    I love this phone It cost me a bit more than i was quoted but i had the cash so its cool !

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Pastor

    |
    |
    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I am using for the past 8 months and i am highly encourage others to buy and use this amazing phone

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Nice

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

    The best phone ever and I’m loving it. The color is amazing. I chose 512 gigs

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Good

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

    Good!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    I would recommend this to a friend

  • The iPhone killer

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

    Best android phone currently available. Unlocked version at Best Buy is a great option.

    I would recommend this to a friend

  • S23 ultra

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

    I bought this phone and its great. I love to use it a lot. The big screen made me to watch movies on it as well.

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Totaly worth it

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

    Love my NEW phone ! It is totally worth it. The picture quality is great.

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Samsung galaxy s23 ultra

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

    Product came as advertized, open box condition saved lots while being seen as never used.

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Samsung S23

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

    I buy a Samsung S23 with the $200 offer thanks Best Buy

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Samsung S23 Ultra 512 gb

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

    Genuine and got a 200$ off from original price. No bugs and problems with the phone.

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Jack of all traits and The Master as well

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

    Jack of all traits and The Master as well Has everything you needed and does everything as deeded

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • great product

    |
    |
    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    great product great product great product great product

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Love!

    |
    |
    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love my phone!!!!! Bought one for myself and my husband!

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • I love this phone!

    |
    |
    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Amazing phone! Love the color! Works great! Zero disappointments!

    This review is from Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Lavender

    I would recommend this to a friend

  • Very lightweight phone

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

    I have no issues for past few months when i had it still works great.

    I would recommend this to a friend

  • For the price

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

    Good deal for what we've been looking for and the item is brand new. Little thing to say though, they said it was excellent open box, but they were no box no other item except the flying phone. To ease my they offered me a 25 box discount. :-o

    I would recommend this to a friend
Page 36, Showing 701-720 of 958 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.