-£280.00

Samsung S25 Ultra 256GB Dual Sim

A++ GRADE GLOBAL MODEL REFURBISHED
(7 customer reviews)
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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.Current price is: £619.00.

Compare Prices Galaxy S25 Ultra 256GB

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1 Year Warranty

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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.

• 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

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

FeatureDetail
Display6.9" Dynamic AMOLED 2X, 120Hz
Resolution3120 x 1440px, 498 PPI
ProcessorSnapdragon 8 Elite
RAM12GB
Storage256GB
Main Camera200MP, f/1.7
Periscope Camera50MP, 5x optical zoom
Telephoto Camera10MP, 3x optical zoom
Ultra-wide Camera50MP, f/1.9
Front Camera12MP
Battery5000mAh
Charging45W wired, 15W wireless
Operating SystemAndroid 15, One UI 8
BuildTitanium frame, Gorilla Glass Armor 2
Water & Dust ResistanceIP68
Fingerprint SensorUltrasonic, in-display
StylusBuilt-in S Pen
SIMDual SIM (Nano-SIM + eSIM)

Compare similar phones

SpecificationSamsung S25 Ultra 256GB Dual SimOnePlus 10 Pro 128GBRefurbished iPhone 13 256GB
Display Size6.9"6.7"6.1"
Display TypeDynamic AMOLED 2X, 120HzAMOLED, 120HzSuper Retina XDR OLED, 60Hz
Resolution3120 x 1440px3216 x 1440px2532 x 1170px
ProcessorSnapdragon 8 EliteSnapdragon 8 Gen 1Apple A15 Bionic
RAM12GB8GB4GB
Storage256GB128GB256GB
Main Camera200MP, f/1.748MP, f/1.812MP, f/1.6
Ultra-wide Camera50MP50MP12MP
Front Camera12MP32MP12MP
Battery Capacity5000mAh5000mAh3240mAh
Wired Charging45W80W20W
Wireless Charging15W50W7.5W
Operating SystemAndroid 15Android 12 (upgradable)iOS 15 (upgradable)
Build MaterialTitanium, Gorilla Glass Armor 2Aluminium, Gorilla Glass VictusAluminium, Ceramic Shield
Water ResistanceIP68Not officially ratedIP68
SIM TypeDual 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.

Is Refurbished Samsung S25 Ultra Dual Sim Worth Buying in 2026?

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 Camera Performance in Real Life

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.

Refurbished Samsung S25 Ultra Dual Sim Battery Health & Backup

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.

Common Issues to Check Before Buying Refurbished Samsung S25 Ultra Dual Sim
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Frequently asked questions

Yes, every unit we sell is a genuine Samsung device, never a copy or a rebranded phone. Each handset passes a multi-point inspection covering the screen, camera, battery, and charging port before it is listed for sale. We grade every phone honestly based on its cosmetic condition, so what you see in the listing matches what arrives at your door. If anything falls short of our standard, it simply doesn't go up for sale.
Your order includes the handset itself along with a compatible USB-C charging cable. A wall adapter and S Pen are not included unless stated in the listing, so please check the product images carefully before ordering. The phone arrives securely packaged to prevent damage during UK delivery. If you need the original box or extra accessories, get in touch with us before placing your order.
Every refurbished Samsung S25 Ultra 256GB Dual Sim comes with a 1-year warranty covering hardware faults that aren't caused by accidental damage. This covers issues such as battery defects, charging port faults, or screen problems that appear under normal use. If a genuine fault develops, we'll repair or replace the handset at no extra cost to you. This warranty gives you the same confidence as buying new, without the new-phone price tag.
Yes, we offer a 30-day return policy from the date your order arrives. If the phone isn't right for you, simply contact us within that window to arrange a return and refund. The device should be returned in the same condition it arrived in, with all included accessories. This gives you plenty of time to test the phone properly before deciding to keep it.
Yes, this refurbished Samsung S25 Ultra 256GB Dual Sim is unlocked and works with all major UK networks, including EE, Vodafone, O2, and Three. The Dual Sim function lets you use a physical nano-SIM alongside an eSIM, so you can separate work and personal numbers on one handset. It also supports 5G where your network provider offers coverage. Simply insert your SIM card and the phone will be ready to use straight away.

What customers say

★★★★

“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.”

Lachlan Mercer Verified review
★★★★

“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.”

Harriet Ashford Verified review
★★★★

“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.”

Finlay Whitmore Verified review
★★★★★

“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.”

Daisy Lockwood Verified review
★★★★★

“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.”

Callum Prescott Verified review
★★★★★

“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.”

Bethany Sinclair Verified review
★★★★★

“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.”

Alistair Cunningham Verified review

Reviews (7)

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  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

  6. 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.

  7. 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.