Refurbished Samsung Galaxy S25 Ultra 512GB | Unlocked

By Samsung

£739.95
12 Months Warranty
80%+ Battery Health
Comes with USB-A Cable

Samsung Galaxy S25 Ultra 512GB Technical Specifications

Year of release: 2025
Display: 6.8-inch Dynamic AMOLED 2X, QHD+ resolution, 120Hz adaptive refresh rate
Processor: Qualcomm Snapdragon 8 Gen 4 for Galaxy
RAM: 12GB
Storage: 512GB internal, not expandable
Battery: 5000 mAh, fast wired charging, wireless charging support

Design

The Galaxy S25 Ultra features a premium titanium and glass body, offering a refined, high-quality build. The device has flat edges and a sleek silhouette for a modern look and comfortable feel in hand. The IP68 water and dust resistance adds durability for daily use.

Display

The 6.8-inch Dynamic AMOLED 2X display delivers razor-sharp detail, deep contrast, and bright, vivid colors. The adaptive 120Hz refresh rate ensures smooth scrolling and responsive touch input, improving performance for gaming, video streaming, and multitasking.

Performance

Equipped with the Snapdragon 8 Gen 4 chipset and 12GB RAM, the S25 Ultra handles heavy multitasking, demanding apps, and high-end gaming effortlessly. Performance remains stable even under prolonged load thanks to optimized thermal management and efficient hardware.

Battery

The 5000 mAh battery provides long-lasting performance for a full day of use under heavy workloads. Fast charging and wireless charging support ensure quick and convenient recharging when needed.

Software and Connectivity

The phone runs on the latest Android with Samsung’s One UI interface, offering a smooth and customizable user experience. Connectivity features include 5G, Wi-Fi, Bluetooth, NFC, GPS, and S Pen support for precise input — ideal for productivity, creativity, and communication.

Description

Samsung Galaxy S25 Ultra 512GB Technical Specifications

Year of release: 2025
Display: 6.8-inch Dynamic AMOLED 2X, QHD+ resolution, 120Hz adaptive refresh rate
Processor: Qualcomm Snapdragon 8 Gen 4 for Galaxy
RAM: 12GB
Storage: 512GB internal, not expandable
Battery: 5000 mAh, fast wired charging, wireless charging support

Design

The Galaxy S25 Ultra features a premium titanium and glass body, offering a refined, high-quality build. The device has flat edges and a sleek silhouette for a modern look and comfortable feel in hand. The IP68 water and dust resistance adds durability for daily use.

Display

The 6.8-inch Dynamic AMOLED 2X display delivers razor-sharp detail, deep contrast, and bright, vivid colors. The adaptive 120Hz refresh rate ensures smooth scrolling and responsive touch input, improving performance for gaming, video streaming, and multitasking.

Performance

Equipped with the Snapdragon 8 Gen 4 chipset and 12GB RAM, the S25 Ultra handles heavy multitasking, demanding apps, and high-end gaming effortlessly. Performance remains stable even under prolonged load thanks to optimized thermal management and efficient hardware.

Battery

The 5000 mAh battery provides long-lasting performance for a full day of use under heavy workloads. Fast charging and wireless charging support ensure quick and convenient recharging when needed.

Software and Connectivity

The phone runs on the latest Android with Samsung’s One UI interface, offering a smooth and customizable user experience. Connectivity features include 5G, Wi-Fi, Bluetooth, NFC, GPS, and S Pen support for precise input — ideal for productivity, creativity, and communication.

Product Condition

Our Product Grading

Understand our grading system and shop with total confidence.

Device Grades Explained

Fair Grade

Fair

  • ✔ Visible signs of wear (scratches/scuffs)
  • ✔ Fully functional and tested
  • ✔ 80%+ battery health
  • ✔ Generic packaging with charging cable
  • ✔ 12-month warranty
Very Good Grade

Very Good

  • ✔ Minor cosmetic signs of use
  • ✔ Fully functional and M360 Diagnostics tested
  • ✔ 80%+ battery health
  • ✔ Generic packaging with cable
  • ✔ 12-month warranty
Premium Refurbished Grade

Premium Refurbished

  • ✔ Like-new condition (no visible wear)
  • ✔ M360 Diagnostics certified (70+ point check)
  • ✔ 85%+ battery health guaranteed
  • ✔ Generic packaging with cable
  • ✔ 12-month warranty

Quick Grade Comparison

Grade Cosmetic Condition Battery Packaging Warranty
Fair Moderate wear 80%+ Generic 12 months
Very Good Minor signs of use 80%+ Generic 12 months
Premium Refurbished Like new 85%+ Generic 12 months
New Brand new 100% Original Manufacturer
How can we help?

FAQ's

Are the Refurbished products unlocked?

Yes. All of our refurbished iPhones, iPads, Apple Watches and all other refurbished tech are fully unlocked and ready to use with any UK or international network (unless specifically stated otherwise on the product page).



What’s the battery health guarantee?

Every device we sell is tested to ensure it has a minimum of 80% battery health. In most cases, our devices exceed this. If a battery falls below our standard, it is replaced before the device is listed for sale.