Skip to contentGo to Product Search
Gift Ideas
Main Content

Customer Ratings & Reviews

No content
  • Front. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 11. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 12. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 13. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 14. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 15. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 16. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 17. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 18. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 19. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 20. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 21. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 22. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 23. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 24. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 25. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 26. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 27. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 28. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Alt View 29. Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black.
  • Unboxing - Samsung Galaxy S23 Ultra & Book3 Pro 360 video 2 minutes 04 seconds
  • Unboxing - Samsung Galaxy S23 Ultra & Book3 Pro 360 video 2 minutes 00 seconds
  • Galaxy S23 Ultra Pen Phantom Black 3D Spin Video video 0 minutes 10 seconds
  • Galaxy S23 Ultra Phantom Black 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

Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black

Model:
SM-S918UZKAXAA
SKU:
11201636
$1,099.00

Customer reviews

Rating 4.8 out of 5 stars with 2643 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

97%
would recommend
to a friend
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 107 Showing 2,121-2,140 of 2,643 reviews

  • S23 Ultra

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

    I always buy Samsung phones. I love this one and has enough memory for my needs. The only thing i wish is they would let us put a micro sd card for more storage.

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • phone review

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

    great phone just not the best screen should be alot more durable for the price

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Best buy , best phone

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

    The best service and the best phone I've ever have, thank you

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Best price

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

    I got the device for the best price and the product was awesome

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Green

    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.

    This is a super nice phone. Im not a Samsung user but this one is an exemption. Its user friendly and you can do a lot of stuff from this phone. I love it

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Very good

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

    It has a really good camera Im still trying to see if its the phone for me.

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Phone

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

    Bought this for my wife. She seems to love it especially the color also got it when it was on sale. paid extra on delivery did not Come on time.

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Lavender

    I would recommend this to a friend

  • Awesome pen, overall 100/100 quailty!!

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

    Great phone since i bought it. I love the pen that comes with it definitely worth it. I always buy through best buy because they have better promos then typical phone retailers.

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Good Job work well done

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

    The phone is pretty good and the CSE working with us guided us on things which he/she was aware of ... Good place to buy

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Samsung 23 ultra best cellphone

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

    It is the best cell phone up to date, it is completely a Handheld computer, I perform hundreds of functions and I customize it to my Style, the camera is the best, it is equivalent to my go pro 11

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Lavender

    I would recommend this to a friend

  • Loved it!

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

    This is the apex of the Samsung technologies. Really like the camera and the display.

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • The best in the West

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

    Oh yeah, strongly recommended. Like it, Everything is fine!

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Lavender

    I would recommend this to a friend

  • Open Box for the win

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

    An amazing phone for an amazing deal. Bought an open box and it was worth it. Got a great deal. Thank you best buy. The phone is in a very good condition. Highly recommended

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Green

    I would recommend this to a friend

  • Quality

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

    It is best samsung phone the camers you can not compared with any phone is best phone

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Lavender

    I would recommend this to a friend

  • Phone camera and control

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

    They are very profesional people and they always very kind

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Lavender

    I would recommend this to a friend

  • Samsung S 23 Ultra Phone

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

    Excellent product so far I continue with this phone.

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Driver

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

    I like Samsung phone it is to operate and credit card required

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • Amazing video quality!!!

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

    I already have a Zfold 4 but the video quality if this phone is better. I use this as a secondary phone and make sure I keep it with me for my games to get better videos from the dug out.

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Green

    I would recommend this to a friend

  • nice

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

    the best phone ever, i would like to test other models from Samsung but for 1.000 dollar you obviously should be almost perfect, a few details to mention but nothing really bad

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Phantom Black

    I would recommend this to a friend

  • S23 ultra

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

    Nice product, would recommend buy others. Good product.

    This review is from Samsung - Galaxy S23 Ultra 256GB (Unlocked) - Green

    I would recommend this to a friend
Page 107, Showing 2,121-2,140 of 2,643 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.