Refurbished Galaxy S25 Ultra
A tested & certified Galaxy S25 Ultra from £675 — fully tested and honestly graded. The same phone as new, for a fraction of the price.
1 Galaxy S25 Ultra option in stock
Samsung Galaxy S25 Ultra
Should you buy a Galaxy S25 Ultra in 2026?
At 1 and a half years old the Galaxy S25 Ultra sits in the sweet spot: the steepest depreciation has already happened, it runs the latest software without compromise, and it has years of updates ahead. This is the age we recommend most buyers target.
Samsung promises seven years of Android OS and security updates for the Galaxy S25 Ultra, taking it to 2032 — the longest support window of any Android maker.
Upgrading from one? We pay up to £610 for a Galaxy S25 Ultra — get a trade-in quote.
Galaxy S25 Ultra at a glance
- UK release
- February 2025
- Age
- 1 and a half years
- Ours from
- £675
- Updates expected
- to ~2032
- Storage options
- 256GB
- Grades in stock
- Good
- Trade-in up to
- £610
- Display
- 6.9" AMOLED, 120Hz, 2600 nits
- Chip
- Snapdragon 8 Elite for Galaxy
- Camera
- 200MP main, 5× + 3× tele, 50MP ultrawide
- Battery
- 5,000mAh
Buying a pre-owned Galaxy S25 Ultra: what to know
Every Galaxy S25 Ultra we sell is put through a full diagnostic — screen, cameras, speakers, charging, biometrics and battery — then graded honestly as Like New or Good so the price reflects exactly what you receive. There are no surprises on arrival and no vague “fully working” claims hiding a tired battery.
Battery health is stated on each listing above (what the percentage means). If you'd rather keep your current Galaxy S25 Ultra running, a battery or screen repair is often the smarter spend — get a fixed-price repair quote in seconds. Upgrading? Our trade-in portal turns your old device into instant credit.
New to buying pre-owned? Our 8-point buying checklist covers everything worth checking first.
Common questions
How much is a refurbished Galaxy S25 Ultra?+
A tested & certified Galaxy S25 Ultra starts from £675 at Optimise Marketplace. The exact price depends on storage (256GB), colour and condition grade. Every one includes a 12-month warranty, free insured UK delivery and 30-day returns.
How old is the Galaxy S25 Ultra?+
The Galaxy S25 Ultra went on sale in the UK in February 2025, making it 1 and a half years old. Samsung promises seven years of Android OS and security updates for the Galaxy S25 Ultra, taking it to 2032 — the longest support window of any Android maker.
Will the Galaxy S25 Ultra still get software updates?+
Yes. Based on the maker's stated policy and track record, the Galaxy S25 Ultra should keep receiving updates until around 2032, so it is safe for banking apps, security patches and new features for the foreseeable future.
How much is my old Galaxy S25 Ultra worth?+
We currently pay up to £610 cash for a Galaxy S25 Ultra in Like New condition, with lower grades priced honestly. Get an instant quote on our trade-in page — the price is locked for 7 days.
Is a refurbished Galaxy S25 Ultra worth buying?+
Yes — though "refurbished" is not quite the right word for ours. Nothing has been rebuilt or modified: these are pre-owned handsets with 100% original parts, tested and graded. A Galaxy S25 Ultra bought this way performs identically to new at a significant saving. Each device is inspected and function-tested by us, graded honestly and comes with a 12-month warranty (covering hardware faults in normal use) plus 30-day returns.
Is the Galaxy S25 Ultra unlocked?+
Our Galaxy S25 Ultra stock is sold unlocked unless clearly stated otherwise, so it works with any UK network and with eSIM plans.
What battery health does the Galaxy S25 Ultra have?+
Battery health is listed on every individual Galaxy S25 Ultra listing, so you know before you buy. Every pre-owned phone we sell has at least 85% battery health, Like New and Good alike.
Compare the Galaxy S25 Ultra
Still deciding? See how the Galaxy S25 Ultra stacks up against the alternatives.