Découvrez les meilleures offres sur Marks & Spencer | Offre à durée limitée
Looking for the best UK mobile network? Discover top providers offering fast 4G and 5G coverage, flexible plans, and excellent customer service. Whether you need unlimited data, pay-monthly contracts, or SIM-only deals, find the network that keeps you connected across the UK.
Perfect for high data usage, this 12-month iD Mobile SIM-only plan offers 200GB of data, unlimited calls and texts for £14/month with £20 cashback. Includes data rollover, roaming, and superfast 5G with no annual price increases.
Get truly unlimited data, minutes, and texts with iD Mobile for just £17/month with zero upfront cost. Enjoy fixed pricing, roaming, superfast 5G, and loyalty perks over a 24-month contract—ideal for heavy data users.
UN budget-friendly SIM-only option, this 24-month plan gives 60GB of data with unlimited calls and texts at just £8/month. Enjoy roaming, data rollover, superfast 5G, and loyalty perks—all with no upfront cost.
This 12-month Vodafone SIM-only plan provides 70GB data, unlimited calls and texts at £10/month. Includes 4G coverage, VeryMe perks, a 3-month Secure Net trial, and a £25 Currys gift card. Price rises to £11.50 in April 2026.
Voxi’s one-month plan offers 300GB of data, unlimited minutes and texts for £20/month. Pay £20 upfront, cancel anytime, and enjoy unlimited social, music, and video streaming with no contract.
For £15/month, this iD Mobile plan offers unlimited data, calls, and texts with superfast 5G, roaming, fixed pricing, and £20 cashback. Perfect for users seeking reliability and no annual price increases.
iD Mobile 1 Month – Unlimited Data
A flexible month-to-month plan with unlimited data, calls, and texts for £15/month. Fixed pricing, roaming, superfast 5G, and loyalty perks make this ideal for short-term use or testing iD Mobile’s network.
Vodafone 24 Months – Unlimited Data
Vodafone’s 24-month SIM-only plan gives unlimited data, calls, and texts for £24/month. Includes UltraFast 5G, VeryMe perks, a 3-month Secure Net trial, and £100 cashback. Monthly price rises in 2026 and 2027.
iD Mobile 12 Months – 99GB Data
This 12-month iD Mobile plan offers 99GB data, unlimited calls and texts at £9/month. Includes roaming, data rollover, superfast 5G, loyalty perks, and £15 cashback, with no annual price rises.
Finding the best UK mobile network is easier when you know what to look for. Carphone Warehouse helps you compare coverage, plan options, and extras so you can choose a network that fits your needs and budget.
- Wide Network Coverage
- Flexible Plan Options
- Exclusive Phone Deals
Check Coverage
Verify network availability in your city, workplace, and frequently visited areas to avoid dead zones.
Consider Extras
Look for perks like roaming, loyalty rewards, entertainment bundles, or data rollover.
Compare Plans
Look at pay-monthly, SIM-only, and unlimited data plans to find the best value for your usage.
Read Customer Reviews
Learn from other users’ experiences to understand network reliability, customer support, and hidden fees.
Excellent Network & Data
“I switched to a new SIM‑only unlimited data plan and it’s been brilliant. The coverage is strong even when I’m travelling, and I don’t have to worry about running out of data anymore. Great value and reliable every day!”
Sophie Grant
Content Creator
Great Value for Money
"“The 200GB plan gave me all the data I needed without breaking the bank. I stream, game, and browse all month long, and the plan price stayed the same with no surprise increases. Definitely recommend it.””
Thomas Reed
University Student
Flexible & Easy to Manage
“I love the flexibility of my SIM‑only plan — no long contracts and plenty of data for work and streaming. Signing up was quick, and customer support was helpful when I had a question. A solid network choice.”/span>
Olivia Brooks
Project Manager
Français 
English 
한국어 
Español