Samsung Galaxy S21 Ultra 5G 128GB Refurbished Unlocked UK

Get a quality-checked Samsung Galaxy S21 Ultra 5G in the UK with 85%+ battery health, a 13-month warranty and free next-day delivery.

The Samsung Galaxy S21 Ultra 5G 128GB combines a premium display, powerful everyday performance, 5G connectivity and a versatile multi-camera system — an excellent choice for shoppers who want flagship Samsung features at a more accessible price.

Why Buy From Forge Deals?

• Professionally quality checked before dispatch
• 85%+ battery health guaranteed
• Factory unlocked for compatible UK networks
• 13-month Forge Deals warranty
• Free UK next-day delivery
• 30-day returns
• Klarna & Clearpay flexible payment options

Choose Your Cosmetic Condition

Like New — Looks and feels close to new, with minimal signs of previous use. The screen and body are free from noticeable scratches or marks under normal lighting.

Excellent — Very light signs of previous use may be visible. The device remains in excellent cosmetic condition and is fully functional.

Cosmetic grading describes appearance only and does not affect functionality.

Key Features

• Samsung Galaxy S21 Ultra 5G
• 6.8-inch Dynamic AMOLED 2X display
• 120Hz refresh rate
• 128GB storage
• Multi-camera system with advanced zoom
• 5G connectivity
• Android smartphone experience
• 85%+ battery health guaranteed
• 13-month Forge Deals warranty

Buy With Confidence in the UK

Every device is professionally checked before dispatch. Your Samsung is factory unlocked and ready to use with compatible UK networks. Choose the cosmetic grade that best matches your budget.

This is an international model of the device, fully compatible with any network all over the world.

Fast, free UK delivery

We offer free delivery across the UK.
Free Next Working Day Delivery.

All orders:

In case your delivery is late you can contact our team or it will take maximum 1–3 working days.

Orders placed Monday–Thursday before 3:00 PM are generally dispatched the same working day.

Working days are Monday to Friday, excluding weekends and public holidays.

For full information, please see our Shipping & Delivery Policy and Returns Policy.

To ensure complete transparency, please review the following information before placing your order.

✔ Cosmetic condition depends on the grade you choose (Like New or Excellent). This does not affect the device's functionality.
✔ Every device is fully tested, cleaned, factory reset and professionally inspected before dispatch.
✔ All phones are Factory Unlocked and work with all UK and international SIM cards.
✔ Every device includes our 13-Month Warranty for complete peace of mind.
✔ Battery health is guaranteed to be at least 85%, regardless of the cosmetic condition selected.
✔ Orders are securely packaged and dispatched quickly with FREE UK Delivery.
✔ Please transfer or back up your personal data before returning any device under warranty or returns.
✔ If your order arrives with any issue, simply contact our UK support team at info@forgedealsonline.co.uk
and we'll resolve it as quickly as possible.

Buy with Confidence

Every device is PhoneCheck tested, IMEI verified, professionally cleaned, and backed by our UK customer support team and 13-Month Warranty.

Premium technology. Smarter prices.

Every device we sell is selected and inspected with quality and customer satisfaction in mind.

✓ 13-Month Warranty
✓ 90-Point Professional Inspection
✓ 85%+ Battery Health Guaranteed
✓ Factory Unlocked Devices
✓ Free Next Working Day Delivery on all orders
✓ 30-Day Easy Returns for change of mind
✓ Klarna & Clearpay Available
✓ UK Customer Support

We believe buying refurbished should feel simple, transparent and secure.

Like New — Looks and feels brand new, with no visible signs of previous use. Screen and body are free from scratches or marks when viewed under normal lighting.

Excellent — Very clean condition with only minor signs of previous use. Fully functional with no impact on performance.

All grades are 90-point tested, factory unlocked, and battery health is guaranteed at 85%+ regardless of cosmetic grade.