Darn, it's out of stock
(for now)
Galaxy S23 256GB - Grey - Unlocked

Galaxy S23 256GB - Grey - Unlocked

is currently unavailable.

All devices are restored professionally based on a 25-point inspection

  • Buttons
  • SIM/memory card reader
  • Data deletion
  • Chargers/cables
  • Unlocked by previous owner
  • GPS/positioning system
  • Cameras
  • External sensors
  • Biometric sensors
  • Wi-Fi and Bluetooth
  • IMEI serial number
  • Water damage
  • Flash and indicator lights
  • Mics and speakers
  • Input and output ports
  • Phone carrier
  • Battery health
  • Mechanical parts
  • Parts compatibility
  • Screen
  • Other features specific to this device

Customer reviews for Galaxy S23 256GB - Grey - Unlocked

1,741 verified reviews in the last 24 months.

  • C

    Caitlynn D.

    Purchased on the 16 February 2025

    Verified purchase

    Purchasing was easy as pie, and delivery was super fast. The phone is in great condition with zero viable flaws that I could see. Now I just have to get over rbe learning curve of switching from apple to andriod lol

    Reviewed in Ireland on 2 March 2025

  • G

    Gavin T.

    Purchased on the 27 November 2024

    Verified purchase

    Very impressed with the phone I received (it is a Samsung S23). My first experience of buying a refurbished phone, and I'm glad I did. Runs like new and in excellent condition.

    Reviewed in Ireland on 17 December 2024

  • M

    Martina O.

    Purchased on the 21 May 2025

    Verified purchase

    Phone arrived in good time and exactly as described on Website. Very happy with my purchase. Would buy again from this company

    Reviewed in Ireland on 12 June 2025

  • J

    J D.

    Purchased on the 17 May 2025

    Verified purchase

    Great efficient service with plenty correspondence before my purchase arrived. Would definitely use backmarket again

    Reviewed in Ireland on 1 June 2025

  • D

    Debbie S.

    Purchased on the 27 March 2025

    Verified purchase

    Phone looks brand new, not a mark on it! Great looking and performing perfectly. Third time using backmarket and would highly recommend. Phone came well packaged and within a few days.

    Reviewed in Ireland on 14 April 2025

  • O

    Orla M.

    Purchased on the 18 October 2024

    Verified purchase

    My new phone came quickly and was in perfect condition, it was scratch free, and has a battery that lasts all day with normal use! I love it!

    Reviewed in Ireland on 6 November 2024

  • C

    Conor O.

    Purchased on the 25 May 2025

    Verified purchase

    Very good phones at very reasonable prices quick tracked delivery too

    Reviewed in Ireland on 15 June 2025

See all 1,741 reviews

Renewed vs. brand new

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

77.3 kg of carbon

That’s like driving an old banger from London to Edinburgh and back.

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.

77,000 litres of water

That's like running a faucet for 3 days

Everything you ever wanted to know about the Galaxy S23 256GB - Grey - Unlocked

  • GreyColour

  • 256 GBStorage

  • 8 GBMemory

  • Galaxy S23Model

  • AndroidOS

  • NoRetro tech

  • Dynamic AMOLED 2XScreen type

  • 12 megapixelsFront camera

  • Samsung ElectronicsCompany name

Galaxy S23 256GB - Grey - Unlocked
Galaxy S23 256GB - Grey - Unlocked
ColourGrey
Storage256 GB
Memory8 GB
ModelGalaxy S23
OSAndroid
Retro techNo
Screen typeDynamic AMOLED 2X
Front camera12 megapixels
Company nameSamsung Electronics
SeriesSamsung Galaxy S
Company email addresssupport@samsung.com
Company postal addressSamsung House, 1000 Hillswood Drive, Chertsey, Surrey, KT16 0PS, UK
SIM cardPhysical SIM + eSIM
Main camera50 megapixels
Color (official name)Graphite
SD Card SlotNo
FoldableNo
Compatible with latest UpdateYes
Manufacturer RefSM-S911B
Network5G
Resolution1080 x 2340
SAR head0.96
Screen size (in)6.1
Carrier compatibilityUnlocked
Year of Release2023
BrandSamsung
Weight168 g

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