-£275.00

Galaxy S23 Ultra 256GB – Black – Unlocked

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The Samsung Galaxy S23 Ultra 256GB Black delivers premium performance with a powerful processor, a stunning Dynamic AMOLED 2X display, and an advanced 200MP quad-camera system.

Original price was: £650.00.Current price is: £375.00.

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Why choose this Galaxy S23 Ultra 256GB - Black - Unlocked?

The Galaxy S23 Ultra 256GB Black is built for people who want the most from their phone camera and screen without making any compromises. The 200MP main sensor, built-in S Pen, and 6.8-inch Dynamic AMOLED QHD+ display set it clearly apart from most phones at any price. The 5000mAh battery with 45W charging keeps you going all day. Fully unlocked, every handset includes a one-year warranty and a 30-day returns window.

• 200MP quad rear camera with 3x and 10x optical zoom covers every shooting distance
• Built-in S Pen with 2.8ms latency – precise enough for notes, sketches, and annotations
• 6.8-inch QHD+ 120Hz LTPO AMOLED display is sharp, smooth, and bright outdoors
• 45W wired and 15W wireless charging with reverse wireless for accessories

Description

The Galaxy S23 Ultra 256GB Black is a refurbished Android smartphone fully tested and restored to working order before dispatch. It runs One UI 5 on Android 13, upgradeable to later versions, with the Snapdragon 8 Gen 2 for Galaxy chipset and 12GB of RAM providing a quick, responsive experience. The 6.8-inch QHD+ Dynamic AMOLED 2X display runs at up to 120Hz with 2200 nits peak brightness for strong outdoor visibility. The quad rear camera is led by a 200 MP main sensor with OIS, supported by a 12 MP a 10 MP 3x telephoto with OIS, and a 10 MP 10x periscope telephoto with OIS. The built-in S Pen adds handwriting and annotation directly on screen. The 5000mAh battery supports 45W wired, 15W wireless, and 4.5W reverse wireless charging. Every purchase includes a one-year warranty and a 30-day returns window.

Features and details

featuresDetail
Display6.8-inch QHD+ Dynamic AMOLED 2X, 3088×1440, 1–120Hz LTPO
ProcessorSnapdragon 8 Gen 2 for Galaxy, octa-core, 3.36GHz
RAM12GB LPDDR5X
Storage256GB UFS 4.0
Main Camera200MP, f/1.7, OIS, PDAF, Laser AF
Ultra-wide Camera12MP, f/2.2, 120° FOV, dual pixel AF
Telephoto 110MP, f/2.4, 3x optical zoom, OIS
Telephoto 210MP, f/4.9, 10x optical zoom (periscope), OIS
Front Camera12MP, f/2.2, dual pixel AF
Battery5000mAh
Charging45W wired, 15W wireless, 4.5W reverse wireless
S PenBuilt-in, 2.8ms latency, Bluetooth LE
Operating SystemOne UI 5.1 (Android 13), upgradeable
Water ResistanceIP68 (1.5m for 30 minutes)
NetworkFully unlocked – all major UK networks supported

Compare similar phones

FeatureS23 Ultra 256GBiPhone 12 mini 128GBGalaxy S23+ 256GB
Display6.8" QHD+ AMOLED 1-120Hz5.4" OLED 60Hz6.6" FHD+ AMOLED 1-120Hz
Resolution3088×1440 (QHD+)2340×1080 (FHD+)2340×1080 (FHD+)
ProcessorSnapdragon 8 Gen 2 for GalaxyApple A14 BionicSnapdragon 8 Gen 2 for Galaxy
RAM12GB LPDDR5X4GB8GB LPDDR5
Storage256GB UFS 4.0128GB NVMe256GB UFS 4.0
Main Camera200MP f/1.7 OIS12MP f/1.6 OIS50MP f/1.8 OIS
Telephoto 110MP 3x optical OISNone (2x digital)10MP 3x optical OIS
Telephoto 210MP 10x periscope OISNoneNone
S PenBuilt-inNoneNone
Battery5000mAh2227mAh4700mAh
Wired Charging45W20W45W
Wireless Charging15W + 4.5W reverse15W MagSafe / 7.5W Qi15W + 4.5W reverse
IP RatingIP68IP68IP68
5GYesYesYes

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What we love

  • ✓ 200MP quad rear camera with 3x and 10x optical zoom covers every shooting distance
  • ✓ Built-in S Pen with 2.8ms latency – precise enough for notes, sketches, and annotations
  • ✓ 6.8-inch QHD+ 120Hz LTPO AMOLED display is sharp, smooth, and bright outdoors
  • ✓ 45W wired and 15W wireless charging with reverse wireless for accessories
  • ✓ IP68 rated, fully unlocked for all UK networks, one-year warranty, 30-day returns

Things to note

  • — Large and heavy at 228g—not a comfortable one-handed phone for smaller hands
  • — 45W charging is slower than some Android competitors at this price
  • — 256GB storage is not expandable—no microSD card slot
  • — QHD+ display draws more battery than FHD alternatives on prolonged heavy use
  • — The premium refurbished price is higher than most other Android options in the used market

More about this phone

A refurbished Galaxy S23 Ultra 256GB brings a capable camera and a built-in S Pen within reach for considerably less than the original asking price. The 200MP main sensor is the headline figure, but what matters day to day is how Samsung processes those shots. Images in good light are detailed and sharp, and the dual telephoto setup—3x and 10x optical—covers far more ground than a single zoom lens. Refurbished Phones UK The S Pen is not an add-on; it slots into the phone body and works for notes, sketches, and screen annotations without needing a separate app or accessory. QHD+ at 120Hz on a 6.8-inch AMOLED panel is one of the better displays available at any refurbished price. The 5000mAh battery with 45W charging handles heavy use reliably. A one-year warranty and 30-day return window come with every purchase. Refurbished Samsung Phones

Is Refurbished AUTO-DRAFT Worth Buying in 2026?

The Galaxy S23 Ultra 256GB is still worth buying refurbished in 2026, and there are a few reasons why it stands out above other options at a similar price. The 200MP main camera is not matched by most competitors in the refurbished market, and the dual telephoto setup—3x and 10x optical zoom—gives you shooting flexibility that most phones at any price do not offer. The S Pen is genuinely useful rather than a novelty: it is precise enough for handwritten notes, sketches, and marking up documents on a screen that is large enough to make all of that practical. The Snapdragon 8 Gen 2 for Galaxy keeps the phone quick and the QHD+ 120Hz display makes everything on screen look sharp. With a one-year warranty and a 30-day returns window, this is a purchase you can make with confidence at the current refurbished asking price.

Is Refurbished AUTO-DRAFT Worth Buying in 2026?

Refurbished AUTO-DRAFT Camera Performance in Real Life

The Galaxy S23 Ultra camera system is the most technically capable of any Samsung refurbished phone at this price. The 200MP main sensor sounds like a marketing number, but in practice it gives Samsung flexibility to offer high-resolution crops and detailed shots that hold up when printed or displayed largely. In good light the main lens produces sharp, accurate, natural-looking images. Low-light performance is strong for a phone at this price point: the sensor captures enough light to produce usable shots in dim indoor conditions without excessive noise. The 10MP 3x telephoto handles mid-range subjects and portrait distances well. The 10MP 10x periscope telephoto is the standout lens for distant subjects—birds, signage, and stage shots—producing sharp images at a range where other phones would just show digital noise. Video records up to 8K on the main sensor. The 12MP front camera handles selfies and calls without issue.

Refurbished AUTO-DRAFT Camera Performance in Real Life

Refurbished AUTO-DRAFT Battery Health & Backup

The 5000mAh battery in the Galaxy S23 Ultra 256GB is well-matched to the demands of a large, high-resolution display. Most users get comfortably through a full day of heavy use—calls, social media, navigation, and video streaming—without the battery becoming a concern before bedtime. The QHD+ AMOLED does consume more power than an FHD panel, but the Snapdragon 8 Gen 2 for Galaxy is an efficient chip that offsets that draw reasonably well in everyday use. With 45W wired charging, going from a low charge to 50% takes around 30 minutes, and a full charge from flat takes around an hour. The phone also supports 15W wireless charging and 4.5W reverse wireless charging for accessories. Battery health is checked on every refurbished S23 Ultra before dispatch. Where the cell has degraded below an acceptable level, it is replaced, or the condition is clearly disclosed in the listing grade.

Refurbished AUTO-DRAFT Battery Health & Backup

Common Issues to Check Before Buying Refurbished AUTO-DRAFT

Before buying a refurbished Galaxy S23 Ultra 256GB, a few checks are worth working through. Start with the condition grade—Grade A units look close to new with minimal marks; lower grades have visible scratches on the body that are described in the listing before purchase. Confirm the handset is unlocked: the Black 256GB model sold here works with all major UK carriers, including EE, Vodafone, O2, and Three with no extra fees. Check the warranty: every unit here carries a one-year warranty covering hardware faults under normal use for twelve months from the purchase date. Review the returns policy—this listing includes a 30-day returns window if the phone is not as described or does not meet your needs. Check whether the S Pen is included in the box, as accessories can vary between refurbished listings. Confirm the phone has been factory reset and software updated before dispatch.

Common Issues to Check Before Buying Refurbished AUTO-DRAFT
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Frequently asked questions

Yes, the Galaxy S23 Ultra 256GB sold here is fully unlocked and works with all major UK carriers, including EE, Vodafone, O2, Three, and their virtual network partners. No unlocking fee or additional configuration is required—insert your SIM, and the phone connects straight away on your chosen network without any restrictions.
Every Galaxy S23 Ultra 256GB purchased here includes a full one-year warranty from the date of purchase. It covers hardware faults that develop under normal everyday use, including the screen, charging port, cameras, buttons, and S Pen functionality. Accidental damage and liquid ingress are not covered. If a fault arises within twelve months, contact the support team and a repair or replacement will be arranged at no additional cost.
Yes, every purchase includes a 30-day returns window from the date of delivery. If the Galaxy S23 Ultra 256GB arrives not as described, develops a fault within that period, or simply does not suit your needs, you can return it within 30 days for a full refund or a replacement unit. Contact the support team with your order details and they will guide you through the return process quickly.
The S Pen is built into the Galaxy S23 Ultra and is part of the phone itself, stored in a slot at the base of the handset. Every refurbished Galaxy S23 Ultra 256GB sold here includes the S Pen as standard. It supports Bluetooth LE for remote functions and delivers a natural writing and drawing experience on the display.
Each handset is graded before dispatch based on cosmetic condition. Grade A units show minimal signs of previous use and look close to new, while lower grades may carry visible marks or scratches that are clearly described in the listing before purchase. All phones are factory reset, software updated, and tested for hardware faults including the display, cameras, charging, and S Pen functionality, before dispatch.

What customers say

★★★★

“This refurbished smartphone has been excellent for both performance and reliability. The phone arrived looking immaculate and has worked flawlessly since the first day. Apps open quickly, the display is vivid, and the battery life has consistently met my expectations. The camera also captures stunning photos with great detail. Overall, it has been a fantastic value purchase.”

Nerissa Caldwell Verified review
★★★★

“I couldn’t be happier with my refurbished phone purchase. The condition was outstanding, and the setup process was straightforward and hassle-free. Everything runs quickly and efficiently, from browsing to gaming and video streaming. Battery life easily supports a full day of use, and the display quality is beautiful. It feels like a premium device without the expensive price tag.”

Magnus Pierce Verified review
★★★★

“Buying a refurbished smartphone turned out to be a great investment. The device arrived securely packaged and looked nearly brand new. Performance has been smooth and reliable for work, entertainment, and social media. The battery life is excellent, and the camera quality has impressed me in different lighting conditions. I would absolutely recommend refurbished devices to others.”

Lavinia Moore Verified review
★★★★★

“This refurbished device has provided a premium smartphone experience at a much lower cost. The phone looked almost untouched upon arrival and has functioned flawlessly ever since. The performance is fast and responsive, and the battery has remained dependable throughout daily use. The camera system also performs exceptionally well for photos and videos. I’m very satisfied with this purchase overall.”

Kingsley Parker Verified review
★★★★★

“I recently upgraded to a refurbished phone and I’m very impressed by the quality. The device arrived in excellent cosmetic condition and worked perfectly during setup. The display is bright and smooth, while the overall performance feels quick and efficient. Battery life easily lasts all day, and the camera produces clear and detailed photos. Choosing refurbished was definitely worth it.”

Juniper Hale Verified review
★★★★★

“My refurbished smartphone purchase has been excellent in every aspect. The phone arrived in pristine condition and feels incredibly fast and responsive during everyday use. Streaming, gaming, and multitasking all run without any slowdown. Battery life has been consistently reliable, and the camera captures high-quality images with ease. It truly feels like owning a brand-new device.”

Ignatius Cole Verified review
★★★★★

“I was initially unsure about buying refurbished, but this phone completely changed my opinion. The device looked flawless and functioned perfectly straight out of the box. Apps load quickly, calls are crystal clear, and the battery performance has been excellent. The camera quality also exceeded my expectations for both photos and videos. Overall, I’m extremely pleased with the experience.”

Honor Blake Verified review
★★★★

“I was pleasantly surprised by the quality of this refurbished phone. The condition was far beyond what I expected, with no visible marks or defects. The device runs smoothly, loads apps quickly, and delivers excellent battery performance throughout the day. The camera captures sharp and detailed photos, making it perfect for everyday use. Overall, it has been a fantastic purchase and a great value for the price.”

Ulysses Grant Verified review
★★★★

“Buying a refurbished smartphone turned out to be one of the best decisions I’ve made recently. The device arrived securely packaged and looked flawless upon opening. Everything from the display quality to the camera performance has been exceptional. Battery life easily lasts through an entire busy day, and the phone handles gaming and social media smoothly. It truly feels like a brand-new device at a much more affordable cost.”

Tamsin Rowe Verified review
★★★★★

“I decided to try a refurbished device for the first time and I am extremely satisfied with the purchase. The phone arrived in immaculate condition and setup was quick and hassle-free. Performance is fast and responsive, even when using multiple apps at once. The speakers, camera, and display quality all feel premium. It has been a dependable device for both work and entertainment, and I would absolutely recommend refurbished phones to others.”

Silas Bramwell Verified review
★★★★★

“After purchasing a refurbished phone, I was genuinely impressed by the quality and overall performance. The handset looked almost brand new and worked perfectly right out of the box. Apps open quickly, the display is sharp and bright, and the battery performance has exceeded expectations. I was initially uncertain about buying refurbished, but this experience completely changed my perspective. It feels like premium value at a much lower price.”

Rosanna Fleetwood Verified review
★★★★★

“I recently upgraded to a refurbished smartphone and the experience has been outstanding from the very beginning. The device arrived in excellent condition with no scratches or signs of previous use. Performance has been smooth and reliable for multitasking, streaming, and daily communication. The battery comfortably lasts throughout the day, and the camera quality produces detailed and vibrant photos. Choosing a refurbished option turned out to be a great way to save money without sacrificing quality.”

Percival Knox Verified review