| Color | Grey |
|---|---|
| Condition | Excellent |
| Shipping | Free |
| Warranty | 1-Year |
Samsung S25 Ultra 256GB Dual Sim
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The Samsung S25 Ultra 256GB Dual SIM delivers premium performance, a stunning display, and 256GB of storage for work, gaming, and entertainment. The Dual SIM feature lets you manage two phone numbers on one device, making it ideal for travel or separating work and personal use. With advanced cameras, a long-lasting battery, and powerful performance, it’s built to handle everyday tasks with ease.
Original price was: £899.00.£619.00Current price is: £619.00.
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Why choose this Samsung S25 Ultra 256GB Dual Sim?
This refurbished Samsung S25 Ultra 256GB Dual Sim pairs a sharp 200MP camera with a smooth 120Hz display, making everyday photos and scrolling feel effortless. The titanium frame and Gorilla Glass Armor 2 protect against daily knocks, while 12GB RAM keeps multitasking smooth. Every unit is professionally tested, graded, and backed by a 1-year warranty plus a 30-day return window, so you get premium performance without the new-phone price tag.
Description
This refurbished Samsung S25 Ultra 256GB Dual Sim brings together a bright 6.9-inch AMOLED screen, a versatile quad-camera setup, and a titanium build that feels genuinely premium in hand. The 200MP main sensor captures detailed shots in daylight and low light, while the built-in S Pen adds handy note-taking and sketching options. Snapdragon 8 Elite processing and 12GB RAM handle gaming, streaming, and heavy multitasking without lag. Dual SIM support means you can juggle work and personal numbers on one device. Each handset is refurbished to a strict quality standard, fully tested for battery health, screen condition, and functionality before being listed. You also get a 1-year warranty and a 30-day return policy, giving genuine peace of mind on a device that costs considerably less than buying brand new overall.
Features and details
| Feature | Detail |
|---|---|
| Display | 6.9" Dynamic AMOLED 2X, 120Hz |
| Resolution | 3120 x 1440px, 498 PPI |
| Processor | Snapdragon 8 Elite |
| RAM | 12GB |
| Storage | 256GB |
| Main Camera | 200MP, f/1.7 |
| Periscope Camera | 50MP, 5x optical zoom |
| Telephoto Camera | 10MP, 3x optical zoom |
| Ultra-wide Camera | 50MP, f/1.9 |
| Front Camera | 12MP |
| Battery | 5000mAh |
| Charging | 45W wired, 15W wireless |
| Operating System | Android 15, One UI 8 |
| Build | Titanium frame, Gorilla Glass Armor 2 |
| Water & Dust Resistance | IP68 |
| Fingerprint Sensor | Ultrasonic, in-display |
| Stylus | Built-in S Pen |
| SIM | Dual SIM (Nano-SIM + eSIM) |
Compare similar phones
| Specification | Samsung S25 Ultra 256GB Dual Sim | OnePlus 10 Pro 128GB | Refurbished iPhone 13 256GB |
|---|---|---|---|
| Display Size | 6.9" | 6.7" | 6.1" |
| Display Type | Dynamic AMOLED 2X, 120Hz | AMOLED, 120Hz | Super Retina XDR OLED, 60Hz |
| Resolution | 3120 x 1440px | 3216 x 1440px | 2532 x 1170px |
| Processor | Snapdragon 8 Elite | Snapdragon 8 Gen 1 | Apple A15 Bionic |
| RAM | 12GB | 8GB | 4GB |
| Storage | 256GB | 128GB | 256GB |
| Main Camera | 200MP, f/1.7 | 48MP, f/1.8 | 12MP, f/1.6 |
| Ultra-wide Camera | 50MP | 50MP | 12MP |
| Front Camera | 12MP | 32MP | 12MP |
| Battery Capacity | 5000mAh | 5000mAh | 3240mAh |
| Wired Charging | 45W | 80W | 20W |
| Wireless Charging | 15W | 50W | 7.5W |
| Operating System | Android 15 | Android 12 (upgradable) | iOS 15 (upgradable) |
| Build Material | Titanium, Gorilla Glass Armor 2 | Aluminium, Gorilla Glass Victus | Aluminium, Ceramic Shield |
| Water Resistance | IP68 | Not officially rated | IP68 |
| SIM Type | Dual SIM (Nano + eSIM) | Dual SIM (Nano) | Dual SIM (Nano + eSIM) |
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What we love
- ✓ Exceptional 200MP camera with genuine 5x optical zoom
- ✓ Bright, smooth 6.9" 120Hz AMOLED display
- ✓ Titanium build with IP68 water and dust resistance
- ✓ Built-in S Pen for notes and quick sketches
- ✓ Backed by a 1-year warranty and 30-day returns
Things to note
- — No charging plug included in the box
- — No microSD slot for extra storage
- — Heavier than most rivals at 218g
- — Minor cosmetic wear possible depending on grade
- — Battery health may sit slightly below 100% on used units
More about this phone
We don't just sell Refurbished Phones UK we also offer a wide range of brand-new smartphones, giving you the freedom to choose the device that best suits your needs and budget. Looking for a refurbished Samsung S25 Ultra 256GB dual SIM in UK. Our devices are inspected across dozens of checkpoints, covering screen response, camera focus, charging port function, and battery capacity, before earning a grading label you can trust. Dual SIM capability makes this model a practical choice for anyone traveling regularly or managing separate work and personal lines. Buying refurbished also supports a more sustainable approach to tech, reducing electronic waste while still delivering near-new performance. Every order ships quickly within the UK, arrives securely packaged, and includes full accessories where stated. With a 1-year warranty and 30-day return. Browse our range of refurbished Samsung phones to find the right Galaxy model for your needs and budget.
Is Refurbished Samsung S25 Ultra Dual Sim Worth Buying in 2026?
A refurbished Samsung S25 Ultra 256GB Dual Sim remains a strong pick in 2026, largely because the core hardware hasn't aged in any way that affects daily use. The 200MP camera, titanium build, and 120Hz AMOLED screen still hold up well against newer releases, and Snapdragon 8 Elite processing handles modern apps and games without any noticeable slowdown. Buying refurbished means you skip the steepest part of a smartphone's depreciation curve, often saving several hundred pounds compared with a brand-new unit. Every phone we list has been tested for battery health, screen response, and camera function and comes with a 1-year warranty plus a 30-day return window. For anyone wanting top-tier features on a realistic budget, this remains one of the smartest refurbished buys available right now, especially for users who value a big screen, strong cameras, and a built-in stylus for note-taking on the go.

Refurbished Samsung S25 Ultra Dual Sim Camera Performance in Real Life
The camera system on this refurbished Samsung S25 Ultra 256GB Dual Sim is genuinely one of its strongest features. The 200MP main sensor captures sharp, detailed photos in daylight, while low-light shots stay clear thanks to strong noise handling. The 50MP periscope lens brings genuine 5x optical zoom, which is useful for concerts, wildlife, or distant landmarks without losing detail. A 10MP telephoto lens adds a further zoom option, and the 50MP ultra-wide camera is handy for landscapes and group shots in tight spaces. Video recording stays smooth thanks to stabilization across all lenses, and the 12MP front camera handles video calls and selfies well. Refurbished units go through camera testing as part of our grading process, so autofocus, zoom, and image quality are all checked before the phone is listed for sale.

Refurbished Samsung S25 Ultra Dual Sim Battery Health & Backup
Battery life is a common concern when buying any refurbished phone, so it's worth understanding what to expect from this Samsung S25 Ultra 256GB Dual Sim. The handset uses a 5000mAh battery, comfortably lasting a full day of mixed use, including browsing, calls, and video streaming. Every unit we sell is tested for battery health before listing, and any phone falling below our accepted threshold is either fitted with a new battery or removed from sale. Charging is fast at 45W wired, taking around an hour to reach a full charge, with 15W wireless charging also supported for convenience. If battery performance ever drops during your 1-year warranty period due to a genuine fault, it's covered under our repair or replacement policy, giving you confidence the phone will keep pace with daily demands.

Common Issues to Check Before Buying Refurbished Samsung S25 Ultra Dual Sim
Buying any refurbished phone means checking a few things carefully, and this Samsung S25 Ultra 256GB Dual Sim is no exception. Look closely at the grading description for details on screen scratches, frame marks, or camera lens condition, since cosmetic wear varies between units. Battery health is worth confirming too; ours is tested and disclosed, so you know what percentage capacity to expect rather than guessing. Check that the listing confirms UK network compatibility and Dual Sim support, particularly if you're switching from a single-SIM device. It's also worth checking whether a charging cable is included, since accessories can vary between refurbished listings. Buying from a seller offering a 1-year warranty and 30-day return window, as we do, removes most of the risk that usually comes with buying a used or refurbished handset.

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Alistair Cunningham –
I ordered a refurbished phone from Refurbished Phones UK, and I honestly couldn’t tell it wasn’t brand new. The handset arrived in excellent condition, the battery performs really well, and everything works exactly as it should. I’m very happy with my purchase.
Bethany Sinclair –
Buying a refurbished phone was a big decision for me, but I’m glad I gave it a try. The phone arrived well-packaged with barely a mark on it, and the performance has been flawless. It was definitely worth the savings.
Callum Prescott –
I was impressed with both the quality of the phone and the delivery service. The device looked almost brand new, and it has been running smoothly without any issues. I’d happily recommend refurbished phones to friends and family.
Daisy Lockwood –
This was my first refurbished mobile, and the experience has been excellent. The phone arrived in much better condition than I expected, and the battery easily lasts throughout the day. It’s been fantastic value for money.
Finlay Whitmore –
The refurbished phone I received was spotless and worked perfectly from the moment I turned it on. The camera quality is excellent, the screen is bright, and everything feels fast and responsive. I’ll definitely buy refurbished again.
Harriet Ashford –
I wanted a quality phone without paying full price, and this refurbished handset was exactly what I needed. It arrived securely packaged, performs brilliantly, and the battery life has exceeded my expectations. Great experience overall.
Lachlan Mercer –
I wasn’t sure what to expect, but the phone looked almost untouched when it arrived. It runs smoothly, the display is crystal clear, and I’ve had no problems at all after several weeks of use. Excellent value and reliable quality.