Refurbished Samsung Galaxy S25 Series UK: Buy S25, Plus, Edge & Ultra

If you're looking to buy a refurbished Samsung Galaxy S25 in the UK, your choice is between four models: S25, S25 Plus, S25 Edge and S25 Ultra. All four share the same Snapdragon 8 Elite for Galaxy chipset and the same Galaxy AI software, but they differ meaningfully in screen size, camera hardware, battery capacity and design — differences that matter more once you're buying refurbished and can't simply "try before you buy" in store. This guide compares all four models using Samsung's official specifications and The Tech Gadgets' current live stock, so you can work out which one is actually right for you before you spend anything.

Shop Refurbished Galaxy S25 Series

The Tech Gadgets currently lists all four Galaxy S25 models refurbished and unlocked, each available in the condition grade, storage and colour shown on the product page. Use the table below as a quick jump-off point, then read on for the full comparison.

All four are sold refurbished and unlocked by The Tech Gadgets, a Manchester-based UK retailer, with a 12-month warranty and 30-day returns from delivery.

Refurbished Galaxy S25 Series Comparison

The table below uses Samsung's official specifications for each model, verified against Samsung's own product pages and GSMArena.

Samsung specifies IP68 water and dust resistance, Wi-Fi 6E (Wi-Fi 7 on the Ultra), Bluetooth 5.4, One UI 7 on Android 15, and nano-SIM plus eSIM support across the range.

The Tech Gadgets Galaxy S25 Buyer Match

Still not sure which model fits? Use this quick framework based on what actually differs between the four phones.

Choose the Galaxy S25 if:

• You want the smallest, lightest, most one-handed-friendly flagship in the range
• You don't need the biggest battery or the best camera — just flagship speed at the lowest S25 price point
• You're upgrading from an older compact phone and don't want to go bigger

Choose the Galaxy S25 Plus if:

• You want a larger 6.7" screen and the longest battery life in the standard range (4,900mAh)
• You stream, game or use the camera heavily through the day and want faster 45W charging
• You don't need the S Pen or the Ultra's extra telephoto lens

Choose the Galaxy S25 Edge if:

• Design and thinness matter to you as much as raw specs — Samsung specifies a titanium frame just 5.8mm thick
• You want the highest-resolution main camera sensor in the range (200MP) in the thinnest body
• All-day battery life is not your top priority — the Edge has the smallest battery of the four at 3,900mAh

Choose the Galaxy S25 Ultra if:

• You want the S Pen and the widest camera system, including a 5x periscope telephoto lens
• You want the biggest screen (6.9") and the biggest battery (5,000mAh)
• You're happy to pay more for the most complete flagship spec sheet

Which Refurbished Galaxy S25 Should You Buy?

For most buyers, the standard Galaxy S25 or Galaxy S25 Plus will cover everything you need — the same chipset and Galaxy AI as the Ultra, in a smaller and cheaper package. Choose the S25 Ultra if the camera system and S Pen genuinely matter to your workflow, and choose the S25 Edge specifically for its thin titanium design and 200MP camera rather than for battery life or telephoto zoom. Check current stock and pricing for each model using the buy links throughout this guide.

Buy Refurbished Galaxy S25

Samsung specifies a 6.2-inch Dynamic AMOLED 2X display with a 1-120Hz adaptive refresh rate on the Galaxy S25, protected by Corning Gorilla Armor 2 glass in a flat aluminium frame. The chipset is Samsung's Snapdragon 8 Elite for Galaxy, paired with One UI 7 on Android 15. The rear camera system is a 50MP wide sensor, 12MP ultrawide and 10MP telephoto lens with 3x optical zoom, plus a 12MP front camera. Samsung specifies a 4,000mAh battery with 25W wired fast charging, and offers the S25 in 128GB, 256GB and 512GB storage configurations, with IP68 water and dust resistance and Wi-Fi 6E connectivity.

The Tech Gadgets currently lists the refurbished Galaxy S25 in Ice Blue, Navy, Mint and Grey, across 256GB, 512GB and 1TB storage, in Like New, Excellent, Very Good and Fair condition. Every unit is sold unlocked. Check current price and stock for the Galaxy S25.

Buy Refurbished Galaxy S25 Plus

Samsung specifies a 6.7-inch Dynamic AMOLED 2X display at 1-120Hz adaptive refresh, again under Corning Gorilla Armor 2 glass. The Galaxy S25 Plus runs the same Snapdragon 8 Elite for Galaxy chipset as the rest of the range with One UI 7 on Android 15, and uses the same 50MP wide + 12MP ultrawide + 10MP telephoto (3x) camera system as the standard S25, with a 12MP front camera. The key difference is battery and charging: Samsung specifies a larger 4,900mAh battery with faster 45W wired charging. Samsung offers the S25 Plus in 256GB and 512GB storage, with IP68 resistance and Wi-Fi 6E.

The Tech Gadgets currently lists the refurbished Galaxy S25 Plus in Ice Blue, Mint, Navy and Silver Shadow, across 256GB and 512GB storage, in Like New, Excellent, Very Good and Fair condition, all sold unlocked. Check current price and stock for the Galaxy S25 Plus.

Buy Refurbished Galaxy S25 Edge

Samsung specifies a 6.7-inch QHD+ Dynamic AMOLED 2X display at 1-120Hz adaptive refresh, built into a titanium frame Samsung lists at just 5.8mm thick and around 163g — making the S25 Edge the thinnest phone in the range by a clear margin. The camera system is different to the rest of the S25 line: a 200MP wide sensor paired with a 12MP ultrawide lens, but no dedicated telephoto lens, plus a 12MP front camera. Samsung specifies a 3,900mAh battery — the smallest in the S25 range — with 25W wired and wireless charging support. The Edge is offered by Samsung in 256GB and 512GB storage only, runs the same Snapdragon 8 Elite for Galaxy chipset, and carries IP68 resistance.

The Tech Gadgets currently lists the refurbished Galaxy S25 Edge in Titanium Icyblue, Titanium Jetblack and Titanium Silver, across 256GB and 512GB storage, in Like New, Excellent, Very Good and Fair condition, all sold unlocked. Check current price and stock for the Galaxy S25 Edge.

Buy Refurbished Galaxy S25 Ultra

Samsung specifies a 6.9-inch QHD+ Dynamic AMOLED 2X display at 1-120Hz adaptive refresh, in a titanium frame with Corning Gorilla Armor 2 protection. The S25 Ultra has the most capable camera system in the range: a 200MP wide main sensor, a 50MP telephoto with 5x optical zoom, a 10MP telephoto with 3x optical zoom, and a 50MP ultra-wide camera (Samsung upgraded this from 12MP on the previous S24 Ultra), plus a 12MP front camera. A built-in S Pen is included for note-taking and on-screen writing. Samsung specifies a 5,000mAh battery with 45W wired charging plus wireless and reverse wireless charging, and offers the Ultra in 256GB, 512GB and 1TB storage. The Ultra also steps up to Wi-Fi 7, versus Wi-Fi 6E on the other three models.

The Tech Gadgets currently lists the refurbished Galaxy S25 Ultra in Black Titanium, Grey Titanium, Titanium Silverblue and Titanium Whitesilver, across 256GB, 512GB and 1TB storage, in Like New, Excellent, Very Good and Fair condition, all sold unlocked. Check current price and stock for the Galaxy S25 Ultra. For a deeper look at the 256GB Titanium Grey configuration specifically — including storage comparisons and live pricing — see our Galaxy S25 Ultra 256GB Titanium Grey buying guide.

Galaxy S25 vs S25 Plus

The S25 and S25 Plus share the same chipset, camera hardware and software, so the decision comes down almost entirely to size, battery and price. The S25 Plus's 6.7" screen is noticeably larger than the S25's 6.2", and Samsung specifies a bigger 4,900mAh battery against the S25's 4,000mAh, with faster 45W charging versus 25W on the standard model. If you want the most pocketable flagship, the S25 wins; if screen size and battery life through a heavy day of use matter more, the S25 Plus is the better pick. Check the Galaxy S25 or check the Galaxy S25 Plus for current stock.

Galaxy S25 Edge vs S25 Plus

Both the S25 Edge and S25 Plus share the same 6.7" display size, but that's largely where the similarity ends. The Edge trades battery capacity for thinness: Samsung specifies a 3,900mAh cell on the Edge against 4,900mAh on the Plus, a meaningful gap if you're a heavy daily user. In exchange, the Edge gets a 200MP main camera sensor (versus 50MP on the Plus) and a titanium frame roughly half the thickness. Neither model includes a telephoto lens or S Pen. If all-day battery life is the priority, the S25 Plus is the safer choice; if you want Samsung's thinnest, most distinctive design and the highest-resolution main sensor in the standard range, the Edge is worth the battery trade-off. Check the Galaxy S25 Edge or check the Galaxy S25 Plus for current stock.

Galaxy S25 vs S25 Ultra: Is the Upgrade Worth It?

The S25 and S25 Ultra share the same Snapdragon 8 Elite for Galaxy chipset and the same Galaxy AI feature set, so the performance gap between them is smaller than the price gap suggests. What you're actually paying for with the Ultra is a larger 6.9" display versus 6.2", a bigger 5,000mAh battery versus 4,000mAh, a built-in S Pen, and a substantially more capable camera system — the Ultra adds a 50MP 5x periscope telephoto and a 50MP ultra-wide lens, against the standard S25's single 10MP 3x telephoto and 12MP ultrawide. If you never use zoom photography and don't want the S Pen, the standard S25 delivers most of the same everyday experience for less. If mobile photography or note-taking with a stylus is a genuine part of how you use your phone, the Ultra's upgrade is real, not just marketing. Check the Galaxy S25 or check the Galaxy S25 Ultra for current stock.

Which Galaxy S25 Has the Best Camera?

The Galaxy S25 Ultra has the most capable camera system in the range by a clear margin. Samsung specifies a 200MP main sensor, a 50MP telephoto with 5x optical zoom, a second 10MP telephoto with 3x optical zoom, and a 50MP ultra-wide lens — giving it genuine optical reach that none of the other three models offer. The Galaxy S25 Edge also uses a 200MP main sensor, but pairs it with only a 12MP ultrawide and no telephoto lens at all, relying on sensor cropping rather than a second optical lens for zoom shots. The standard S25 and S25 Plus share an identical camera system: a 50MP main sensor, 12MP ultrawide and a single 10MP telephoto with 3x optical zoom. In short: choose the Ultra for zoom photography and the widest lens selection, the Edge for high-resolution wide shots in the thinnest body, and the S25 or S25 Plus for a competent all-rounder camera at a lower price.

Which Galaxy S25 Storage Size Should You Buy?

Storage needs depend on how you actually use your phone, not just how much you can afford. Use this framework, matched only to storage sizes Samsung and The Tech Gadgets actually offer per model.

• Light use (calls, messaging, browsing, social media): 256GB is comfortable on any of the four models and is the entry point for the S25 Plus, S25 Edge and S25 Ultra in this range.
• Normal use (photos, apps, some video, streaming): 256GB is still generally sufficient; 512GB gives extra headroom and is offered across all four models.
• Heavy use (lots of 4K/8K video, large app libraries, offline media): 512GB is a safer choice on any model, particularly the Ultra given its higher-resolution camera output.
• Very high storage needs (professional photography/video, no cloud reliance): 1TB is available on the standard Galaxy S25 and the Galaxy S25 Ultra only — Samsung does not offer a 1TB configuration on the S25 Plus or S25 Edge, so if you need 1TB, your choice is narrowed to those two models.

None of the Galaxy S25 models support microSD expansion, so whatever storage tier you choose at checkout is fixed for the life of the phone.

What Does Refurbished Mean at The Tech Gadgets?

Every Galaxy S25 model sold by The Tech Gadgets is a refurbished, previously used device that has been professionally inspected and functionally tested before being listed for sale. None of the four models covered in this guide are new — each is sold in one of four condition grades (Like New, Excellent, Very Good or Fair) and comes unlocked, ready for any UK or international SIM. Every refurbished Galaxy S25 purchase includes a 12-month warranty covering manufacturing defects and functional faults, and 30 days to return the device from the date of delivery.

Refurbished Galaxy S25 Conditions Explained

The Tech Gadgets grades every refurbished Galaxy S25 model into one of four condition tiers: Like New, Excellent, Very Good or Fair. In general terms, these grades reflect the cosmetic condition of the device — how much visible wear, if any, is present — rather than its functionality, since every unit is tested to confirm it works correctly before being listed regardless of grade. The Tech Gadgets does not publish the exact cosmetic criteria that separate each grade on its product pages, so if the precise condition of a specific grade matters to your decision, contact The Tech Gadgets before ordering to confirm what to expect for the unit you're considering.

Are These Galaxy S25 Phones Unlocked?

Yes. Every Galaxy S25, S25 Plus, S25 Edge and S25 Ultra sold by The Tech Gadgets is factory unlocked and SIM-free, meaning none of them are tied to a specific UK network. That means they should accept a SIM from EE, O2, Vodafone, Three, or any other UK or international network, subject to normal compatibility with your provider. If you're porting a number or moving to a specific network, it's worth confirming compatibility with that network before ordering.

What Comes With a Refurbished Galaxy S25?

Exact box contents for each Galaxy S25 model are not confirmed on the product pages — check with The Tech Gadgets before ordering if what's included in the box matters to your purchase. Do not assume a charger or cable is included; refurbished phones frequently ship as a handset-only item, and Samsung itself has not shipped a charger in the retail box with new Galaxy phones for several generations, so it should not be assumed here either. Confirm exact contents with The Tech Gadgets before you buy if this affects your decision.

What Battery Health Should You Expect?

The Tech Gadgets does not publish a guaranteed battery health percentage for any Galaxy S25 model on its product pages — this is not confirmed on the page and should be checked with The Tech Gadgets before ordering if it's important to you. It's worth being clear about the distinction here: Samsung's published battery specifications (4,000mAh on the S25, 4,900mAh on the S25 Plus, 3,900mAh on the S25 Edge, and 5,000mAh on the S25 Ultra) describe the battery's original, factory capacity when new — they say nothing about the actual health or remaining capacity of the specific used battery inside a refurbished unit. Some reduction in maximum battery capacity compared to new is normal and expected on any used device. Battery-related issues, including reduced capacity or degraded performance, are explicitly excluded from The Tech Gadgets' 12-month warranty, so factor this into your buying decision, particularly on a Fair-condition or heavily used unit.

Is a Refurbished Galaxy S25 Still Worth Buying?

Objectively, yes for most buyers — the Galaxy S25 series shares its core chipset and Galaxy AI software across all four models, so a refurbished unit gets you current-generation flagship performance without paying full retail. Samsung specifies multiple years of OS and security updates for the Galaxy S25 series, though the exact number of years and how it applies to your specific unit can change over time — check Samsung's current software support policy directly rather than relying on a fixed figure here. Whether a refurbished S25 is worth it for you specifically depends on your condition tolerance, your storage needs, and whether the exclusions on the warranty (battery, physical damage, water damage) are acceptable trade-offs for the lower price versus buying new.

Why Buy a Refurbished Galaxy S25 Instead of New?

Buying refurbished means paying less than Samsung's new retail price for the same core hardware and software experience, without the exact savings being fixed or guaranteed — pricing varies by model, storage, condition and current stock, so check the live price on each product page rather than relying on a general savings percentage. Buying refurbished is also a lower-waste option than buying new, since it extends the working life of an existing device rather than requiring a new one to be manufactured. The trade-off is condition variability and the warranty exclusions described above, which don't apply to a brand-new device bought directly from Samsung.

How Much Does a Refurbished Galaxy S25 Cost?

Pricing on all four Galaxy S25 models varies by storage, colour and condition grade, and changes with stock, so rather than quote a fixed price here that will go stale, check the live price for the exact configuration you want on each product page: Galaxy S25 price, Galaxy S25 Plus price, Galaxy S25 Edge price, Galaxy S25 Ultra price.

Where to Buy a Refurbished Galaxy S25 in the UK

Before buying a refurbished Galaxy S25 from any UK seller, check for: a clearly stated warranty period and what it covers (and excludes), a defined returns window, confirmation the device is unlocked, transparent condition grading, and a real UK contact method rather than a marketplace listing with no direct support line.

The Tech Gadgets is a Manchester, UK-based refurbished electronics retailer (01 Broughton Lane, Manchester, M8 9TY). Every Galaxy S25 model sold is unlocked, backed by a 12-month warranty covering manufacturing defects and functional faults, and eligible for returns within 30 days of delivery — contact The Tech Gadgets before sending anything back. Orders placed before 3pm Monday to Friday are dispatched the same day. You can reach The Tech Gadgets at info@thetechgadgets.co.uk or via the contact page, or by WhatsApp on +44 7563 734444.

What to Check Before Buying: The Tech Gadgets Refurbished Galaxy S25 Buying Check

1. Model — confirm you're ordering the S25, S25 Plus, S25 Edge or S25 Ultra specifically; they are not interchangeable.
2. Storage — confirm the storage tier matches your needs and is actually offered on your chosen model.
3. Condition — check whether Like New, Excellent, Very Good or Fair is selected, and what that means for the price and expected cosmetic wear.
4. Battery — remember battery health is not confirmed on the page and is excluded from warranty; ask The Tech Gadgets if you need more detail.
5. Network status — confirm the device is unlocked (all Galaxy S25 models from The Tech Gadgets are).
6. SIM type — confirm whether you need physical nano-SIM, eSIM, or both, and that your network supports your chosen option.
7. What's included — don't assume a charger, cable or S Pen (Ultra) is present; confirm box contents before ordering.
8. Warranty — understand the 12-month cover applies to manufacturing defects and functional faults only, excluding battery, physical and water damage.
9. Returns — note the 30-day return window from delivery, and contact The Tech Gadgets before sending anything back.
10. Price — check the live price for your exact model, storage and condition combination rather than relying on a general figure.
11. Stock — confirm your chosen configuration is currently in stock before assuming availability.

Common Mistakes When Buying a Refurbished Galaxy S25

1. Confusing the four models and assuming they're simply "different sizes" of the same phone, when camera hardware and battery capacity also differ.
2. Assuming the camera system is identical across all four models — the Edge and Ultra in particular differ significantly from the S25 and S25 Plus.
3. Assuming battery capacity is the same across the range — it ranges from 3,900mAh on the Edge to 5,000mAh on the Ultra.
4. Assuming a storage tier exists for a model that doesn't offer it — for example, 1TB is not offered on the S25 Plus or S25 Edge.
5. Ignoring the condition grade and assuming "refurbished" always means close to new — Fair-condition units will show more visible wear than Like New.
6. Assuming a new, 100% battery is included — refurbished battery health is not guaranteed and is excluded from warranty.
7. Assuming a charger and cable are included in the box without confirming first.
8. Ignoring the warranty exclusions — battery, physical damage and water damage are not covered.
9. Ignoring the 30-day return window and not contacting the seller before attempting to send a device back.
10. Assuming water resistance has been re-tested or re-certified on the refurbished unit rather than relying on Samsung's original, when-new rating.
11. Assuming the S25 Ultra's S Pen is present and functional without confirming it for the specific unit.
12. Buying based on a screenshot or remembered price instead of checking current live pricing and stock.
13. Overlooking network compatibility checks when porting a number to a new SIM in an unlocked device.
14. Assuming every colour is available in every condition grade and storage combination — always check the live variant selector.

FAQ

Which refurbished Galaxy S25 model should I buy?

It depends on your priorities: choose the S25 for the smallest size, the S25 Plus for the best battery-to-price balance, the S25 Edge for the thinnest design and highest-resolution main camera, or the S25 Ultra for the S Pen and the most complete camera system.

Is it worth buying a refurbished Galaxy S25 instead of new?

For most buyers, yes — you get the same chipset and software as a new unit for less, provided you're comfortable with the condition grading and warranty exclusions on battery and physical damage.

How much does a refurbished Galaxy S25 cost in the UK?

Pricing depends on model, storage and condition and changes with stock — check the live price on each product page rather than relying on a fixed figure.

Is the Galaxy S25 Ultra more expensive than the Galaxy S25?

Generally yes, given its larger size, S Pen and more advanced camera system, though exact pricing depends on the specific storage and condition combination — check current prices for both models.

How much storage do I need on a Galaxy S25?

256GB is comfortable for most users; heavy photo, video or app use benefits from 512GB, and 1TB is available on the S25 and S25 Ultra only.

Does the Galaxy S25 come in 1TB storage?

Yes, the standard Galaxy S25 is offered in 1TB by Samsung, alongside 128GB and 256GB.

Does the Galaxy S25 Plus come in 1TB storage?

No, Samsung offers the Galaxy S25 Plus in 256GB and 512GB only.

Does the Galaxy S25 Edge come in 1TB storage?

No, Samsung offers the Galaxy S25 Edge in 256GB and 512GB only.

Which Galaxy S25 model has the best camera?

The Galaxy S25 Ultra, with its 200MP main sensor plus 5x and 3x telephoto lenses and a 50MP ultra-wide camera.

Does the Galaxy S25 Edge have a telephoto camera?

No. Samsung specifies a 200MP wide and 12MP ultrawide camera on the S25 Edge, with no dedicated telephoto lens.

Which Galaxy S25 has the biggest battery?

The Galaxy S25 Ultra, with a Samsung-specified 5,000mAh capacity, followed by the S25 Plus at 4,900mAh.

Which Galaxy S25 has the smallest battery?

The Galaxy S25 Edge, with a Samsung-specified 3,900mAh capacity — the trade-off for its thin titanium design.

What battery health will my refurbished Galaxy S25 have?

This is not confirmed on the product page — check with The Tech Gadgets before ordering. Some reduction from 100% original capacity is normal on any used device, and battery issues are excluded from the warranty.

Are these Galaxy S25 phones unlocked?

Yes, every Galaxy S25 model sold by The Tech Gadgets is factory unlocked and SIM-free.

Will a refurbished Galaxy S25 work on EE, O2, Vodafone or Three?

Yes, as unlocked devices they should work on any major UK network, subject to normal compatibility with your provider.

Does the Galaxy S25 support eSIM?

Yes, all four models support eSIM alongside a physical nano-SIM slot.

What warranty comes with a refurbished Galaxy S25?

A 12-month warranty covering manufacturing defects and functional faults, excluding battery issues, physical damage, water damage and electrical or short-circuit damage.

What is the return policy on a refurbished Galaxy S25?

You have 30 days from delivery to return your device — contact The Tech Gadgets before sending anything back.

Does the Galaxy S25 Ultra have a built-in S Pen?

Samsung specifies a built-in S Pen as standard on the Galaxy S25 Ultra. Confirm it's present and functional for your specific refurbished unit before ordering if this is essential to you.

Do the Galaxy S25 or S25 Plus have an S Pen?

No, the built-in S Pen is exclusive to the Galaxy S25 Ultra within this range.

What condition grades does The Tech Gadgets use?

Like New, Excellent, Very Good and Fair. Exact cosmetic criteria for each grade are not published — check with The Tech Gadgets before ordering if this matters to you.

Does a refurbished Galaxy S25 come with a charger?

Box contents are not confirmed on the product page — check with The Tech Gadgets before ordering rather than assuming a charger is included.

How long will my Galaxy S25 receive software updates?

Samsung specifies a multi-year commitment to OS and security updates across the Galaxy S25 series — check Samsung's current software support policy for the exact number of years, as commitments can be updated over time.

Shop Refurbished Galaxy S25 Phones

Ready to buy? Shop all four refurbished, unlocked Galaxy S25 models at The Tech Gadgets:

• Refurbished Galaxy S25
• Refurbished Galaxy S25 Plus
• Refurbished Galaxy S25 Edge
• Refurbished Galaxy S25 Ultra
• Shop all refurbished Samsung phones
• Shop all mobile phones

Compare other refurbished phones: refurbished iPhone 13 series, refurbished iPhone 15 series, and refurbished OnePlus 12 & 13.

Before ordering, review The Tech Gadgets' warranty policy and refund policy, or get in touch via the contact page with any questions about condition, battery health or box contents.