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  • Front. Samsung - Galaxy S23 Ultra 512GB (Unlocked) - Green.
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  • 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:
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Customer reviews

Rating 4.8 out of 5 stars with 959 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 25 Showing 481-500 of 959 reviews

  • Incredible

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

    It is a great phone, it has fantastic camaras. I love it.

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

    I would recommend this to a friend
  • Pros mentioned:
    Camera quality

    Awesome

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

    Amazing phone and Camera quality is better than i phone . I love it

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

    I would recommend this to a friend

  • Great phone and service

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

    The phone is great i wanted the latest and greatest whe. It came out. Was super easy to purchase and i could only find the bigger memory phone at best buy. Somehow they had what i needed compared to anyone else. Customer service was top notch.

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

    I would recommend this to a friend
  • Pros mentioned:
    Camera quality

    Great product

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

    This is a truly wonderful product and it is something I would recommend to everyone

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

    I would recommend this to a friend

  • S23 ultra

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

    Great phonethat i got for a really great dea, best biy open box specials are the best, you can't be the price or condition anywhere else, i do all my large appliance and electronics shopping at best buy, i alwaya add on the Geek squad protection, my favorite plave to shop.

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

    I would recommend this to a friend

  • Best Phone Ever

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

    Best phone i ever had. Camera is amazing. I recommend this phone to everybody.

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

    I would recommend this to a friend

  • Very nice phone

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

    Incredible camera , awesome pictures, all features are the best

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

    I would recommend this to a friend
  • Pros mentioned:
    Camera quality

    Android better than iPhone?

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

    I have an iPhone but this phone camera quality is just immaculate

    I would recommend this to a friend
  • Pros mentioned:
    Camera quality

    Samsung galaxy s23 ultra

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

    Excellent phne best camera ever great system for play games

    I would recommend this to a friend
  • Pros mentioned:
    Battery life

    S23 ultra

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

    Amazing photos excellent battery and customer service was top notch!!!!!

    I would recommend this to a friend

  • Best phone ever

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

    I get this phone yesterday bc my Samsung flip 3 broke by accident leaving it on top of my Wife Van and was totally destroy sad about it but this S23 plus is something incredible pictures and videos is amazing resolution!! Alsmot get the Zfold but this machine is another level !! I really glad to get it and is going to be a long time . Samsung forever !!

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

    I would recommend this to a friend

  • I like it.

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I've had good luck with samsung phones and this one is no different. Quality phone with all the bells and whistles.

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

    I would recommend this to a friend

  • Best phone

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    One of the best devices i have owned. Still running strong in 2025

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

    I would recommend this to a friend

  • Samsung s 23

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

    Best phone camera is amaizing.............. . ......

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

    I would recommend this to a friend
  • Pros mentioned:
    Camera quality

    Samsung s23 ultra

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

    The best phone that ever had, with the best camaras and technology

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

    I would recommend this to a friend

  • S23ultra

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

    Great phone. I enjoy using the pen, specially when writin down notes .

    I would recommend this to a friend

  • Great phone

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great phone never had a issue with it and the screen is durable, never cracked even dropping it a few times

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

    I would recommend this to a friend
  • Pros mentioned:
    Screen size

    Great phone

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

    Is the best samsung has done recommended 100%. Good battery and smooth

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

    I would recommend this to a friend

  • S23 ultra phones

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

    I don't think there's a phone better than the 23ultra.

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

    I would recommend this to a friend

  • Good purchase

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

    Phone is good works well just a little heavier that I expected

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

    I would recommend this to a friend
Page 25, Showing 481-500 of 959 reviews
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