Samsung Galaxy S25 128GB Silver Shadow
200GBof 5G data
200 GBof 5G data
£23.99a month
£49.00 upfrontEffective £26.03/mo- Refurbished
Buy nowat iD Mobile
at iD MobileDeal details
Samsung Galaxy S25 deals
Galaxy S25 deals (159)
159 deals · from 3 retailers · Updated 2h ago
Deals not available as upgrades for existing customers
24 month contract
£624.76 total cost
Samsung Galaxy S25 128GB Mint
10GBof 5G data
10 GBof 5G data
£25.79a month
£29.00 upfrontEffective £27.00/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Navy
10GBof 5G data
10 GBof 5G data
£20.79a month
£149.00 upfrontEffective £27.00/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Mint
10GBof 5G data
10 GBof 5G data
£14.54a month
£299.00 upfrontEffective £27.00/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Mint
10GBof 5G data
10 GBof 5G data
£18.71a month
£199.00 upfrontEffective £27.00/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Silver Shadow
10GBof 5G data
10 GBof 5G data
£24.96a month
£49.00 upfrontEffective £27.00/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Icy Blue
10GBof 5G data
10 GBof 5G data
£16.63a month
£249.00 upfrontEffective £27.01/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Blue Black
10GBof 5G data
10 GBof 5G data
£26.63a month
£9.00 upfrontEffective £27.01/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Navy
10GBof 5G data
10 GBof 5G data
£22.88a month
£99.00 upfrontEffective £27.01/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Silver Shadow
400GBof 5G data
400 GBof 5G data
£24.99a month
£49.00 upfrontEffective £27.03/mo- Refurbished
Buy nowat iD Mobile
at iD MobileDeal details
Samsung Galaxy S25 128GB Silver Shadow
400GBof 5G data
400 GBof 5G data
£20.99a month
£159.00 upfrontEffective £27.62/mo- Refurbished
Buy nowat iD Mobile
at iD MobileDeal details
Samsung Galaxy S25 128GB Navy
30GBof 5G data
30 GBof 5G data
£17.29a month
£249.00 upfrontEffective £27.67/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Mint
30GBof 5G data
30 GBof 5G data
£27.29a month
£9.00 upfrontEffective £27.67/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Mint
30GBof 5G data
30 GBof 5G data
£23.54a month
£99.00 upfrontEffective £27.67/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Mint
30GBof 5G data
30 GBof 5G data
£26.46a month
£29.00 upfrontEffective £27.67/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Icy Blue
30GBof 5G data
30 GBof 5G data
£21.46a month
£149.00 upfrontEffective £27.67/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Blue Black
30GBof 5G data
30 GBof 5G data
£15.21a month
£299.00 upfrontEffective £27.67/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Mint
30GBof 5G data
30 GBof 5G data
£25.63a month
£49.00 upfrontEffective £27.67/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Blue Black
30GBof 5G data
30 GBof 5G data
£19.38a month
£199.00 upfrontEffective £27.67/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Silver Shadow
Unlimited5G data
Unlimited5G data
£25.99a month
£49.00 upfrontEffective £28.03/mo- Refurbished
- Unlimited data
Buy nowat iD Mobile
at iD MobileDeal details
Samsung Galaxy S25 128GB Navy
100GBof 5G data
100 GBof 5G data
£27.79a month
£9.00 upfrontEffective £28.17/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Mint
100GBof 5G data
100 GBof 5G data
£17.79a month
£249.00 upfrontEffective £28.17/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Navy
100GBof 5G data
100 GBof 5G data
£24.04a month
£99.00 upfrontEffective £28.17/moBuy nowat Mozillion
at MozillionDeal details
Samsung Galaxy S25 128GB Blue Black
100GBof 5G data
100 GBof 5G data
£26.96a month
£29.00 upfrontEffective £28.17/moBuy nowat Mozillion
at MozillionDeal details
Showing 24 of 159 deals
Looking for the best Samsung Galaxy S25 deals in the UK? You have come to the right place. At Switch, we make it simple for you to compare contracts from all major UK networks so you can find the plan that fits your budget and lifestyle. Whether you want unlimited data, a low upfront cost, or the cheapest monthly bill possible, we have got you covered.
Samsung Galaxy S25 Deals at a Glance
Here is a quick look at the types of Samsung Galaxy S25 deals currently available across UK networks. Prices shown are estimates. Use Switch to compare live deals and find your best match today.
← Swipe to see all columns →
About the Samsung Galaxy S25
Before you pick a deal, it helps to understand what makes this phone worth it. The Samsung Galaxy S25 is the standard model in Samsung's 2025 flagship lineup. It sits below the S25+ and S25 Ultra in terms of size and price, but it is every bit as powerful for everyday use.
The Samsung Galaxy S25 is one of the most exciting flagship phones of 2025. With a powerful Snapdragon 8 Elite for Galaxy processor, a brilliant 6.2-inch Dynamic AMOLED 2X display, and built-in Galaxy AI features, it is a phone that is genuinely built for everyday life. And here at Switch, we help you get it for less.
Key Specs at a Glance
Released on 7 February 2025, the Galaxy S25 was designed with artificial intelligence at its core. It is powered by Samsung's Galaxy AI suite, which includes features like Circle to Search, live call translation, AI photo editing, Cross App Actions, and the Now Brief personalised morning assistant.
Galaxy AI: What Does It Actually Do?
Galaxy AI is Samsung's suite of smart, AI-powered tools built directly into the phone. Here is what you get:
1
Circle to Search
Circle anything on your screen to search Google instantly.
2
Cross App Actions
Give one voice command and the phone handles tasks across multiple apps.
3
Now Brief
Get a personalised morning briefing covering your schedule, weather, and more.
4
Now Bar
Stay updated on scores, music, and reminders from your lock screen.
5
AI Photo Editing
Remove objects, adjust lighting, and enhance portraits automatically.
6
Audio Eraser
Remove background noise from your videos in seconds.
7
Live Translate
Real-time translation during phone calls.
These features work natively on the Snapdragon 8 Elite chip, so most of them run on-device without needing a constant internet connection. It is genuinely useful AI, not just a marketing term.
Types of Samsung Galaxy S25 Deals
When you compare Samsung Galaxy S25 deals on Switch, you will come across a few different types of contracts. Here is what they mean:
1
Pay Monthly Contracts
This is the most popular option. You pay a fixed amount each month for a set period, usually 24 months. Your monthly bill typically includes the cost of the handset spread out, plus your minutes, texts, and data allowance. Some plans include unlimited data, which is great if you stream a lot of video or use GPS regularly.
2
SIM-Free (Buy Outright)
You can also buy the Samsung Galaxy S25 outright without a contract. The phone starts from around £799 SIM-free. Once you own it, you are free to pair it with any SIM-only deal that suits you. This approach often works out cheaper overall, especially if you find a low-cost SIM plan.
3
SIM-Only Deals
If you already own a Galaxy S25 or are buying SIM-free, a SIM-only deal gives you a monthly plan with no handset cost. You can get SIM-only plans starting from under £5/month for basic data, all the way up to unlimited plans for around £15 to £20/month.
4
No Upfront Cost Deals
Many networks offer Samsung Galaxy S25 deals with £0 upfront. The full cost of the phone is spread across your monthly payments, making it easier to get started without a big initial spend. Keep in mind the total cost over 24 months will typically be higher than deals with an upfront payment.
How to Choose the Right Deal for You
With so many Samsung Galaxy S25 deals available across UK networks, it can feel overwhelming. Here are a few things to think about before you choose:
1
Monthly Budget
How much can you comfortably afford each month?
2
Data Usage
Do you use your phone mostly at home on Wi-Fi, or are you always on the go? If it is the latter, unlimited data is worth it.
3
Upfront Cost
Can you pay something upfront to lower your monthly bill?
4
Contract Length
Most Samsung Galaxy S25 deals run for 24 months. Shorter contracts exist but tend to cost more monthly.
5
Network Coverage
Always check the network coverage in your area before signing up.
6
Extras
Some networks throw in perks like free streaming subscriptions, roaming, or loyalty rewards.
At Switch, you can filter deals by all of these factors and compare everything side by side. No need to visit multiple websites or sit on hold with a call centre.
Samsung Galaxy S25 vs S25+ vs S25 Ultra: Which One Is Right for You?
If you are unsure which model to go for, here is a simple breakdown:
← Swipe to see all columns →
For most people, the standard Samsung Galaxy S25 offers everything they need at a more affordable price. You still get the same Galaxy AI features, the same processor, and the same camera setup as the bigger models.
Which Networks Offer Samsung Galaxy S25 Deals?
In the UK, Samsung Galaxy S25 deals are available from a wide range of networks. You can compare live deals from all of these networks right here on Switch, without having to visit each one individually.
1
O2
Great for roaming and loyalty perks.
2
Vodafone
Solid coverage and flexible plans.
3
Three
Best for data-heavy users.
4
iD Mobile
Affordable contracts, runs on Three network.
5
Sky Mobile
Roll unused data into a Piggybank for later.
6
Tesco Mobile
Budget-friendly with Clubcard rewards.
7
VOXI
Good for younger users, social apps do not eat your data.
How to Get Your Samsung Galaxy S25 Deal on Switch
Getting a great deal through Switch is simple:
1
Browse the Deals
Use our comparison tool to filter by network, data, monthly cost, and upfront price.
2
Pick Your Plan
Choose the Samsung Galaxy S25 deal that matches your budget and needs.
3
Click Through
We take you directly to the network or retailer to complete your order safely.
4
Keep Your Number
Text PAC to 65075 on your old SIM to get a PAC code and take your number with you. Your new network will handle the rest. Switching is free and your old contract ends automatically once you use your PAC code.
Find Your Perfect Samsung Galaxy S25 Deal on Switch Today
At Switch, we are committed to helping you find the best Samsung Galaxy S25 deals without the hassle. We compare hundreds of contracts from across all major UK networks so you always get the clearest picture before you commit. Whether you want unlimited data, no upfront cost, or simply the lowest total spend over 24 months, Switch makes it easy. Compare, choose, and switch today.
Free AI deals helper
Meet Squid AI, your free deals agent
Tell Squid AI your budget and it searches every Galaxy S25 deal for you.
No sign-up · answers in seconds
- Save moneyFinds the lowest total cost, not just the monthly price.
- Save timeAnswers in seconds, no forms or sign-up.
- Cheapest deal, any networkCompares live prices across networks and retailers.
FAQs
What is the cheapest Samsung Galaxy S25 deal available?
The cheapest Samsung Galaxy S25 deals typically start from around £20 to £22 per month with a small upfront cost. Deals without any upfront payment start from around £29 per month. Use Switch to find the lowest price available right now.
Can I get a Samsung Galaxy S25 deal with no upfront cost?
Is the Samsung Galaxy S25 worth buying in 2026?
What storage option should I choose?
Does the Galaxy S25 support 5G?
What colours does the Samsung Galaxy S25 come in?
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