What is a refurbished phone?

A refurbished phone is a pre-owned device that has been professionally tested, repaired if needed, cleaned, and restored to full working condition. At Zextons it is sold with a cosmetic grade and warranty.

Are your refurbished phones tested before sale?

Yes. All refurbished phones go through a thorough 70+ point inspection covering battery health, screen responsiveness, cameras, charging ports, and more.

What battery health will my refurbished phone have?

Refurbished Apple iPhones supplied by Zextons have a minimum battery health of 85%. Other phones are tested to the manufacturer's standards. This does not mean every device has a brand-new battery or 100% battery health.

Do you use original parts?

Yes. Zextons uses original parts when repairs are required on refurbished devices, subject to availability and the needs of the inspection.

Do your refurbished phones come with a warranty?

Yes. Refurbished phones typically include an 18-month Zextons warranty, subject to the warranty terms on the listing.

What is the difference between Excellent, Good and Fair condition?

These grades describe cosmetic condition. Excellent has minimal marks, Good has light cosmetic wear, and Fair has visible cosmetic wear. All grades undergo a 70+ point inspection to check functionality before sale.

Are your phones unlocked?

Yes. Unless otherwise stated, all phones are fully unlocked and compatible with UK networks including Vodafone, O2, EE, and Three.

What accessories come with the phone?

Refurbished phones include a charging cable, SIM tool, and Protection bundle where stated. A charger plug is included only when listed on the product. Packaging may not be original.

Can I return the phone if I change my mind?

Yes. We offer a 30-day return policy on most phones. The phone must be returned in the same condition as received. See our return policy for full details.

How long does delivery take?

We offer fast and secure UK delivery, usually within 1 to 2 working days. Tracking information is provided once your order ships.

Do you offer "Buy Now, Pay Later" or installment options?

Yes. Buy Now, Pay Later options are available through trusted payment providers at checkout. Terms and availability vary by device.

Is it safe to buy refurbished phones online?

Yes. At Zextons Tech Store, every refurbished phone is professionally restored, tested, and backed by a warranty for reliable performance at a lower cost.

Samsung Galaxy S24 Ultra - Unlocked

Name: Samsung Galaxy S24 Ultra - Unlocked
Brand: Samsung
SKU: SGS24U-5G-256GB-TBK-G
Availability: InStock
Rating: 4.7 (11 reviews)

UnlockedDual Sim (Physical Sim + eSIM)

13 watching right now

4.7/5 (11 reviews)

Trustpilot

Free Next Day Delivery

£479.99

Free UK delivery, est. 31 Oct–3 Nov

or 3 interest-free payments of £160.00 withKlarna

Product Specifications

Display: Dynamic LTPO AMOLED 2X
Size: 6.8 inches
OS: Android 14
Chipset: Qualcomm SM8650-AC Snapdragon 8 Gen 3
CPU: Octa-core
GPU: Adreno 750
Internal Memory: 256GB 12GB RAM, 512GB 12GB RAM
Main Camera: 200 MP
SIM: Nano SIM + eSIM
Resolution: 1440 x 3120 pixels
Battery Type: Li-Ion 5000 mAh
Connector: USB-C
Network: 5G
SD Card Slot: No
Launch: 2024
Weight: 232 g

Perks & Benefits Included

Warranty
Refurbished Device: 18-Month Warranty. If the item has a technical defect within 18 months, we will repair or replace it.
Brand New Device: All brand new devices come with a standard 12-month manufacturer warranty. With some brands, this warranty may be extended to up to 24 months.
30-Day Return Policy: You can return your item within the first 30 days of receiving it, no questions asked.
Fast Free Shipping: Enjoy fast, free delivery on all orders over £30.
Customer Support: We are here for you. Expect a response within 1 business day.
Pay in Instalments: Spread the cost with easy monthly payments over 3, 6, or 12 months using Klarna or PayPal.

FAQs

What is a refurbished phone?: A refurbished phone is a pre-owned device that has been professionally tested, repaired if needed, cleaned, and restored to full working condition. At Zextons it is sold with a cosmetic grade and warranty.
Are your refurbished phones tested before sale?: Yes. All refurbished phones go through a thorough 70+ point inspection covering battery health, screen responsiveness, cameras, charging ports, and more.
What battery health will my refurbished phone have?: Refurbished Apple iPhones supplied by Zextons have a minimum battery health of 85%. Other phones are tested to the manufacturer's standards. This does not mean every device has a brand-new battery or 100% battery health.
Do you use original parts?: Yes. Zextons uses original parts when repairs are required on refurbished devices, subject to availability and the needs of the inspection.
Do your refurbished phones come with a warranty?: Yes. Refurbished phones typically include an 18-month Zextons warranty, subject to the warranty terms on the listing.
What is the difference between Excellent, Good and Fair condition?: These grades describe cosmetic condition. Excellent has minimal marks, Good has light cosmetic wear, and Fair has visible cosmetic wear. All grades undergo a 70+ point inspection to check functionality before sale.
Are your phones unlocked?: Yes. Unless otherwise stated, all phones are fully unlocked and compatible with UK networks including Vodafone, O2, EE, and Three.
What accessories come with the phone?: Refurbished phones include a charging cable, SIM tool, and Protection bundle where stated. A charger plug is included only when listed on the product. Packaging may not be original.
Can I return the phone if I change my mind?: Yes. We offer a 30-day return policy on most phones. The phone must be returned in the same condition as received. See our return policy for full details.
How long does delivery take?: We offer fast and secure UK delivery, usually within 1 to 2 working days. Tracking information is provided once your order ships.
Do you offer "Buy Now, Pay Later" or installment options?: Yes. Buy Now, Pay Later options are available through trusted payment providers at checkout. Terms and availability vary by device.
Is it safe to buy refurbished phones online?: Yes. At Zextons Tech Store, every refurbished phone is professionally restored, tested, and backed by a warranty for reliable performance at a lower cost.

Select a condition

excellentOut of stockgood

Select a storageSelect a condition first

256GB£479.99512GB£509.99

Select a colourSelect condition and storage first

titanium blacktitanium violettitanium graytitanium yellowtitanium orangetitanium blue

Comes with

Charging Cable
Protection Bundle
SIM Tool

Tree Planted

Select a free SIM (optional)

Vodafone

Three

Refurbished

Samsung Galaxy S24 Ultra - Unlocked - Main view

The Samsung Galaxy S24 Ultra (256GB/512GB) is an exceptional smartphone that combines innovative technology with a stunning design. With its advanced camera system, powerful performance, and vibrant display, it’s perfect for anyone looking for a high-end smartphone in Excellent condition at Zextons.

Reliable Power

This Samsung Galaxy S24 Ultra - Unlocked comes with a professionally tested battery

What's In The Box?

01Your Samsung Galaxy S24 Ultra - Unlocked
02SIM Removal Tool
03Protection Bundle
04Free SIM
05Charging Cable
06100% Sustainable and Recyclable Box

Warranty

18 month warranty on your
Samsung Galaxy S24 Ultra - Unlocked

The Samsung Galaxy S24 Ultra - Unlocked from Zextons Tech Store comes with a Big warranty! The policy covers any internal fault that may arise through normal use during the 18 month warranty period.

Illustration of restoring devices to reduce electronic waste

Saving the Planet

Buying a refurbished Samsung Galaxy S24 Ultra - Unlocked is a smart way to reduce your environmental footprint

Every year, millions of electronic devices are discarded, creating unnecessary waste. At Zextons Tech Store, choosing a refurbished Samsung Galaxy S24 Ultra - Unlocked means you're making a smarter and greener choice. Each device we carefully restore and resell helps extend the life of valuable materials, reduces electronic waste, and supports a more sustainable future. With our quality assurance and extended warranties, buying refurbished isn't just eco-friendly—it's also reliable and affordable.

This Samsung Galaxy S24 Ultra - Unlocked undergoes rigorous testing to guarantee top-tier reliability

Lock Detection

Checks for manufacturer, carrier, & software locks.

Diagnostics

Automated component functionality scan.

Battery Health

Battery capacity check to receive and hold a charge.

Authenticity

Replacement part & background check.

Cellular Service

Check SIM, place test call & sms message.

Erase & Reset

Secure data wipe and reset to factory default.