Samsung Galaxy S25 Ultra with Free £250 Prepaid Mastercard
Samsung S25 Ultra Deals with £250 Cashback
Samsung’s latest promotion offers customers purchasing select Galaxy models some extra cash for the new year!
Order Samsung S25 Ultra deals from participating retailers and claim an extra £250 cashback in the form of a prepaid Mastercard!
(Order before January 29th 2026, we’ve added an icon of the Mastercard next to all qualifying deals on our website to help you choose).
On top of this, a couple of the participating retailers are also offering an extra £125 trade in bonus on top of the value of your old phone!
(Simply trade in with the retailer after purchase and before March 31st 2026).
Our pick of the best value Samsung Galaxy S25 Ultra deals that qualifies for both the £250 cashback and £125 trade in bonus is currently at just £36.99 a month* with only £4 upfront!
Use our exclusive discount code: MOBPHONE5 to save an extra £5 of the upfront cost. (Was £9).
This huge value deal gives you 100GB data, unlimited calls and SMS every month, as well as free data rollover to the next month and free roaming up to 30GB data a month in Europe.
Need more monthly data?
Boost your data to a whopping 500GB for just £1 more at only £37.99 a month*, or get completely unlimited data for just another £1 at only £38.99 a month*, both with the same £4 upfront when using our discount code.
Simply choose your preferred colour scheme below to compare the cheapest Samsung Galaxy S25 Ultra deals today.
Samsung Galaxy S25 Ultra Colours
Claim £250 Cashback with Samsung S25 Ultra deals
Order Samsung Galaxy S25 Ultra deals from participating retailers before January 29th 2026 to claim an extra £250 cashback!
Cashback is provided as a virtual prepaid Mastercard card which can be spent anywhere displaying the Mastercard logo.
Simply head over to Samsung’s claims website within 30 days of your purchase, here >>>
Samsung will verify your claim within 5 working days and dispatch your £250 prepaid virtual Mastercard to your registered email within 30 days.
Ends 29/01/26
Samsung S25 Ultra Extra £125 Trade In Bonus

Trade in your old phone and claim an extra £125 on top of the value!
Simply head over to the retailers’ website to find out how much they’ll give you for your old phone.
You’ll be sent an extra form to claim your £125 trade in bonus, please make sure to complete and submit this BEFORE you send the retailer your old phone to qualify.
Samsung Galaxy S25 Ultra: Get an extra £125 when you trade in any eligible handset
- For online trade-in, a promotion form for further information will be provided through a confirmation email. This form must be completed in order for promotional payment to be made.
- Initial trade-in value will vary dependent on device.
- Offer available when you trade-in online and in store and continues until 31/03/26.
- Additional discounted values only apply when you trade-in any eligible handset and purchase a new Samsung Galaxy S25 Ultra. Trade-in value and additional discounted value discounted off the upfront cost of your phone, or via BACS transfer if online or if the trade-in plus enhanced value is higher than the cost of the device.
- Offer not available in conjunction with any other offer. If the device is bent, broken into pieces or any of the internal parts are showing, it is classed as ‘Beyond Economic Repair’ or BER.
- A device that is BER has ZERO value and cannot be traded in. Subject to availability.
*Monthly price will increase each April by £1.50.











































