1 / 3.
More sustainable than new

Galaxy S23 Ultra 512GB - Green - Locked AT&T

$551.71
before trade-in
This is the price of the device when sold new. It’s included to show how much you save when buying refurbished versus new. It reflects either the manufacturer’s original price or the average market price of other distributors today.
Save $748.29
Affirm
Buy now, pay later.
Free delivery by Mar 25 - Mar 26
Express delivery by Mar 24 - Mar 25 from $15.00
Go unlimited for 20% less.
This device comes with an offer for unlimited 5G & 4G LTE data on Verizon's network for $20/month for 3 years. That's a total savings of $180 with no strings attached.

Terms apply

Visible partnered with Back Market

Tadaaa

Galaxy S23 Ultra 512GB - Green - Locked AT&T
Galaxy S23 Ultra · Locked AT&T
Fair512 GBGreen
$551.71
before trade-in
This is the price of the device when sold new. It’s included to show how much you save when buying refurbished versus new. It reflects either the manufacturer’s original price or the average market price of other distributors today.
Save $748.29

Proudly refurbished by TheGeexUS

Free delivery by Mar 25 - Mar 26
Express delivery by Mar 24 - Mar 25 from $15.00

Comes with

Compatible charging cable

Galaxy S23 Ultra 512GB - Green - Locked AT&T's customer reviews

5/5

2 verified reviews in the last 12 months.

  • S

    Sarah T.

    Purchased on March 5, 2025

    Verified purchase
    5/5

    I am pleasantly surprised at the condition. they're genuinely is almost no marks. it's just about as good as now. I'm extremely happy with my purchase

    Reviewed in the United States on March 17, 2025

  • C

    Cora L.

    Purchased on March 10, 2024

    Verified purchase
    5/5

    Love

    Reviewed in the United States on December 9, 2024

See all 2 reviews

Popular searches

Compare TabletsCompare Smartphones

Reborn vs. brand new

Here’s what you help prevent on average by choosing a reborn smartphone over a brand new one.

171.1 lbs of CO2e

That's like driving an SUV from NYC to Chicago.

6.3 oz of e-waste

That’s around the weight of a baseball.

537.1 lbs of raw materials

That's like 20 dogs digging in your yard for a week.

20,341.2 gallons of water

That's like running a faucet for 3 days

Everything you ever wanted to know about the Galaxy S23 Ultra 512GB - Green - Locked AT&T

  • GreenColor

  • 6.8Screen size (inches)

  • Galaxy S23 UltraModel

  • AndroidOS

  • 1440 x 3088Resolution

  • AT&TCarrier compatibility

  • 512 GBStorage

  • 8 GBMemory

  • Dynamic AMOLED 2XScreen type

Samsung Galaxy S23 Ultra SM-S918U 512GB (AT&T) Green

Galaxy S23 Ultra 512GB - Green - Locked AT&T
ColorGreen
Screen size (inches)6.8
ModelGalaxy S23 Ultra
OSAndroid
Resolution1440 x 3088
Carrier compatibilityAT&T
Storage512 GB
Memory8 GB
Screen typeDynamic AMOLED 2X
Network5G
Manufacturer Ref.SM-S918U
Memory Card SlotNo
Verizon compatibleNo
AT&T compatibleYes
T-Mobile compatibleNo
Release Year2023
Last OS CompatibilityYes
FoldableNo
Front camera12 megapixels
SAR head1
SAR body0.77
SeriesSamsung Galaxy S
SIM cardPhysical SIM + eSIM
Retro techNo
Main camera200 megapixels
Color (official name)Green
matching_keyGalaxy S23 Ultra Green 512 8 Physical SIM + eSIM AT&T
Company nameSamsung Electronics
Company email addresssupport@samsung.com
Company postal addressSamsung House, 1000 Hillswood Drive, Chertsey, Surrey, KT16 0PS, UK
BrandSamsung
Weight8 oz

Welcome to Back Market

The best prices for high-quality reborn tech by sellers we’ve checked and vetted. We don’t mind if you Google us.

Get to know us
  • 1-year warranty
  • Free standard shipping
  • Free 30-day returns
  • Friendly customer service
1 / 3.