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More sustainable than new

Galaxy A51 5G 128GB - Black - Unlocked

£106.92
before trade-in
Save £292.08
Free delivery by 20 May - 21 May

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

  • Buttons
  • SIM and/or memory card reader
  • Data deletion
  • Chargers and/or cables
  • Unlocking
  • GPS and/or positioning system
  • Cameras
  • External sensors
  • Biometric sensors
  • WiFi and Bluetooth
  • IMEI serial number
  • Oxidation
  • 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

Ta-da!

Galaxy A51 5G 128GB - Black - Unlocked
Galaxy A51 5G
GoodStandard battery128 GBPhysical SIMBlack
£106.92
before trade-in
Save £292.08

Proudly refurbished by 4gadgets (United Kingdom)

Free delivery by 20 May - 21 May

Comes with

Compatible charging cable

Galaxy A51 5G 128GB - Black - Unlocked: customer reviews

81 verified reviews in the last 24 months.

  • M

    Masego T.

    Purchased on the 12 June 2024

    Verified purchase

    Arrived quickly, no marks or scratches, set up was also fine like a new phone, the condition of battery is very good. It's a bargain compared to a new phone. Thank you Back Market, I'm coming for another phone again.

    Reviewed in United Kingdom on 24 April 2025

  • C

    Chris R.

    Purchased on the 24 January 2025

    Verified purchase

    Very happy with the phone

    Reviewed in United Kingdom on 13 April 2025

  • I

    Iyiola B.

    Purchased on the 2 July 2023

    Verified purchase

    Lovely stuff. Despite being a "good condition", it was really neat....clean... functions perfectly well as though it's brand new. Great stuff ..value for money achieved.😎🥰

    Reviewed in United Kingdom on 26 March 2025

  • C

    Carla V.

    Purchased on the 31 October 2023

    Verified purchase

    Fast service and exactly as advertised

    Reviewed in United Kingdom on 26 March 2025

  • M

    Michael F.

    Purchased on the 19 June 2023

    Verified purchase

    All good.

    Reviewed in United Kingdom on 26 March 2025

  • S

    Sampson M.

    Purchased on the 25 May 2023

    Verified purchase

    This phone is worth its price

    Reviewed in United Kingdom on 26 March 2025

  • L

    Lesa G.

    Purchased on the 1 June 2023

    Verified purchase

    I'm totally sold - it feels and looks completely brand new. I'll come back again and again.

    Reviewed in United Kingdom on 26 March 2025

See all 81 reviews

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Everything you ever wanted to know about the Galaxy A51 5G 128GB - Black - Unlocked

  • Durability

  • Overall performance

  • Camera

  • Screen quality

  • BlackColour

  • 128 GBStorage

  • 6 GBMemory

  • Galaxy A51 5GModel

  • AndroidOS

  • NoRetro tech

  • Super AMOLEDScreen type

  • USB-C + Jack 3.5mmConnector

  • 32 megapixelsFront camera

The Galaxy A51 5G is a versatile smartphone that brings 5G connectivity to the mid-range segment. Released in 2020, it continues to be a reliable option for users seeking a balance between performance and features.

Key features:
  • Release Date: March 2020
  • Display: 6.5-inch Super AMOLED, FHD+ resolution
  • Processor: Exynos 980
  • Camera: Quad-camera system with 48MP main sensor
  • Connectivity: 5G compatible for fast internet speeds.
Who is this for?

The Galaxy A51 5G is ideal for students, casual users, and anyone who enjoys streaming content or browsing social media on a vibrant display. It’s a suitable choice for those who need a reliable smartphone without the premium price tag of flagship models.

Pros & Cons:
Pros Cons
Large and vibrant display for media consumption. Performance may lag during intensive tasks.
Quad-camera setup for versatile photography. Plastic build may not feel as premium as glass alternatives.

Why refurbished?

Choosing a refurbished Galaxy A51 5G allows you to experience a capable smartphone while being eco-conscious. Each device is thoroughly tested to ensure it meets Back Market’s quality standards. Learn more about our quality standards.

Galaxy A51 5G 128GB - Black - Unlocked
ColourBlack
Storage128 GB
Memory6 GB
ModelGalaxy A51 5G
OSAndroid
Retro techNo
Screen typeSuper AMOLED
ConnectorUSB-C + Jack 3.5mm
Front camera32 megapixels
Company nameSamsung Electronics
SeriesSamsung Galaxy A
Company email addresssupport@samsung.com
Company postal addressSamsung House, 1000 Hillswood Drive, Chertsey, Surrey, KT16 0PS, UK
SIM cardPhysical SIM
Main camera48 megapixels
Colour (official name)Prism Cube Black
SD Card SlotmicroSDXC
FoldableNo
Compatible with latest UpdateNo
Manufacturer RefSM-A516N
Network5G
Resolution1080 x 2400
SAR body1.55
SAR head0.50
Screen size (in)6.5
Carrier compatibilityUnlocked
Year of Release2020
BrandSamsung
Weight187 g
  • 1-year minimum warranty
  • Free delivery on all items
  • Free 30-day returns
  • Excellent customer support