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Compare Mobile SIM Only Deals

Compare the best mobile SIM deals from the UK's mobile providers. All mobile SIM only deals offer a choice of Standard, Micro or Nano SIM size (multi SIM) to fit your 3G, 4G or 5G mobile phone. Switch from your current network and save money with this range of 30 day, 12 month and 24 month contract SIM deals with unlimited data allowances and special features like data rollover and data sharing.


Featured December 2024 Mobile SIM Only deals

* Please note prices may change during the contract

Provider Deal Information Mins Texts Data Contract Period Monthly Cost Visit Provider Website
VOXI Mobile Monthly cost (prices may change during contract)
£15.00 (£0.00 initial cost)
Recommended By Broadband Internet UK

VOXI Mobile 90GB SIM only

SALE - 3x DATA Offer
Uses The Vodafone Network (5G Ready)
Rolling 30-Day Subscription Without A Contract - Cancel Anytime
Unlimited Use Of Social Media, Music & Video Across 20 Apps Without Eating Into Your Data (UK Only)
More Ways To Connect - Wi-Fi Calling + 4G Calling + Visual Voicemail

Unlimited minutes
Unlimited texts
90GB data
Contract period: 1 month
Unlimited minutes Unlimited texts 90GB data 1 month Prices may change during contract*
£15.00
(£0.00 initial cost)
Go to the VOXI Mobile website
Tesco Mobile Monthly cost (prices may change during contract)
£16.00 (£0.00 initial cost)
Recommended By Broadband Internet UK

Tesco Mobile 100GB SIM only

Clubcard Price + £30 Clubcard Voucher
Uses The O2 Network
No EU Roaming Fees Until 2025
Price Frozen For The Length Of The Contract
Works On 4G & 5G

Unlimited minutes
Unlimited texts
100GB data
Contract period: 24 months
Unlimited minutes Unlimited texts 100GB data 24 months Prices may change during contract*
£16.00
(£0.00 initial cost)
Go to the Tesco Mobile website

Latest December 2024 search results for Mobile SIM Only deals

The results below are sorted by monthly cost. Please sort by your own purchase criteria to find a SIM-only deal that best suits your needs, then start your order.

* Please note prices may change during the contract


Provider Deal Information Mins Texts Data Contract Period Monthly Cost Visit Provider Website
EE Mobile Monthly cost (prices may change during contract)
£0.00 (£0.00 initial cost)

EE Mobile Unlimited SIM only

EE Winter Sale - FREE For 3 Months, £30p/m After
5G SIM Plan (For 5G Phones + Compatible With 4G Handsets)
Use Your Data, Calls & Texts In The EU (EE Roam Abroad Pass Required)
Gift Your Spare Data To Your Family

Unlimited minutes
Unlimited texts
Unlimited data
Contract period: 24 months
Unlimited minutes Unlimited texts Unlimited data 24 months Prices may change during contract*
£0.00
(£0.00 initial cost)
Go to the EE Mobile website
EE Mobile Monthly cost (prices may change during contract)
£0.00 (£0.00 initial cost)

EE Mobile Unlimited SIM only

EE Winter Sale - FREE For 3 Months, £36p/m After
5G SIM Plan (For 5G Phones + Compatible With 4G Handsets)
Use Your Data, Calls & Texts In The EU (EE Roam Abroad Pass Required)
One Extra Included For The Length Of The Contract - Choose From Netflix, TNT Sports Ultimate, Apple Music Or An EE Roam Abroad Pass
Gift Your Spare Data To Your Family

Unlimited minutes
Unlimited texts
Unlimited data
Contract period: 24 months
Unlimited minutes Unlimited texts Unlimited data 24 months Prices may change during contract*
£0.00
(£0.00 initial cost)
Go to the EE Mobile website
iD Mobile Monthly cost (prices may change during contract)
£6.00 (£0.00 initial cost)

iD Mobile 6GB SIM only

Uses The Three Network
All Plans Come With Data Rollover, Capping & Inclusive EU Roaming

Unlimited minutes
Unlimited texts
6GB data
Contract period: 1 month
Unlimited minutes Unlimited texts 6GB data 1 month Prices may change during contract*
£6.00
(£0.00 initial cost)
Go to the iD Mobile website
Tesco Mobile Monthly cost (prices may change during contract)
£9.50 (£0.00 initial cost)

Tesco Mobile 12GB SIM only

Clubcard Price
Uses The O2 Network
No EU Roaming Fees Until 2025
Price Frozen For The Length Of The Contract
Works On 4G & 5G

Unlimited minutes
Unlimited texts
12GB data
Contract period: 24 months
Unlimited minutes Unlimited texts 12GB data 24 months Prices may change during contract*
£9.50
(£0.00 initial cost)
Go to the Tesco Mobile website
iD Mobile Monthly cost (prices may change during contract)
£10.00 (£0.00 initial cost)

iD Mobile 70GB SIM only

Uses The Three Network
All Plans Come With Data Rollover, Capping & Inclusive EU Roaming

Unlimited minutes
Unlimited texts
70GB data
Contract period: 1 month
Unlimited minutes Unlimited texts 70GB data 1 month Prices may change during contract*
£10.00
(£0.00 initial cost)
Go to the iD Mobile website
Sky Mobile Monthly cost (prices may change during contract)
£10.00 (£0.00 initial cost)

Sky Mobile 5GB SIM only

Uses The O2 Network
FREE Calls To UK Based Customer Service
Roll Over All Your Unused Data For Up To 3 Years
Mix Your Data, Calls & Texts Every Month
Unlimited Streaming On All Sky Apps
Share Spare Data In Your Piggybank With Up To 7 SIMs On Your Account

Unlimited minutes
Unlimited texts
5GB data
Contract period: 12 months
Unlimited minutes Unlimited texts 5GB data 12 months Prices may change during contract*
£10.00
(£0.00 initial cost)
Go to the Sky Mobile website
3 Monthly cost (prices may change during contract)
£10.00 (£0.00 initial cost)

3 30GB SIM only

5G At No Extra Cost
Personal Hotspot
Go Roam Around The World

Unlimited minutes
Unlimited texts
30GB data
Contract period: 12 months
Unlimited minutes Unlimited texts 30GB data 12 months Prices may change during contract*
£10.00
(£0.00 initial cost)
Go to the 3 website
VOXI Mobile Monthly cost (prices may change during contract)
£10.00 (£0.00 initial cost)

VOXI Mobile 30GB SIM only

SALE - 2x DATA Offer
Uses The Vodafone Network (5G Ready)
Rolling 30-Day Subscription Without A Contract - Cancel Anytime
Unlimited Use Of Social Media Across 7 Apps Without Eating Into Your Data (UK Only)
More Ways To Connect - Wi-Fi Calling + 4G Calling + Visual Voicemail

Unlimited minutes
Unlimited texts
30GB data
Contract period: 1 month
Unlimited minutes Unlimited texts 30GB data 1 month Prices may change during contract*
£10.00
(£0.00 initial cost)
Go to the VOXI Mobile website
3 Monthly cost (prices may change during contract)
£12.00 (£0.00 initial cost)

3 100GB SIM only

5G At No Extra Cost
Personal Hotspot
Go Roam Around The World

Unlimited minutes
Unlimited texts
100GB data
Contract period: 12 months
Unlimited minutes Unlimited texts 100GB data 12 months Prices may change during contract*
£12.00
(£0.00 initial cost)
Go to the 3 website
Tesco Mobile Monthly cost (prices may change during contract)
£12.00 (£0.00 initial cost)

Tesco Mobile 30GB SIM only

Uses The O2 Network
No EU Roaming Fees Until 2025
Price Frozen For The Length Of The Contract
Works On 4G & 5G

Unlimited minutes
Unlimited texts
30GB data
Contract period: 24 months
Unlimited minutes Unlimited texts 30GB data 24 months Prices may change during contract*
£12.00
(£0.00 initial cost)
Go to the Tesco Mobile website
Sky Mobile Monthly cost (prices may change during contract)
£12.00 (£0.00 initial cost)

Sky Mobile 25GB SIM only

Spring SALE - 25% Off
Uses The O2 Network
FREE Calls To UK Based Customer Service
Roll Over All Your Unused Data For Up To 3 Years
Mix Your Data, Calls & Texts Every Month
Unlimited Streaming On All Sky Apps
Share Spare Data In Your Piggybank With Up To 7 SIMs On Your Account

Unlimited minutes
Unlimited texts
25GB data
Contract period: 12 months
Unlimited minutes Unlimited texts 25GB data 12 months Prices may change during contract*
£12.00
(£0.00 initial cost)
Go to the Sky Mobile website
O2 Monthly cost (prices may change during contract)
£13.00 (£0.00 initial cost)

O2 1GB SIM only

Get VIP Treatment With Freebies & Prize Draws On O2 Priority
Get Double Data When Your Home Also Has Virgin Media Broadband
FREE O2 Wi-Fi When You Are Out & About
Roam Freely In The EU Up To 25GB (O2 Is The Only Major Network That Does Not Charge For EU Roaming Up To 25GB)
3 Months FREE Disney+

Unlimited minutes
Unlimited texts
1GB data
Contract period: 12 months
Unlimited minutes Unlimited texts 1GB data 12 months Prices may change during contract*
£13.00
(£0.00 initial cost)
Go to the O2 website
Vodafone Mobile Monthly cost (prices may change during contract)
£13.00 (£0.00 initial cost)

Vodafone Mobile 200GB SIM only

6 Months HALF PRICE Offer - £26p/m After
Includes 4 Roam Free Destinations (Ireland, Isle Of Man, Iceland & Norway - Pay Extra For Other European & Worldwide Destinations)
Flexible Upgrades Available After Just 3 Months
3 Month FREE Trial Of Secure Net
Hurry! Ends Soon

Unlimited minutes
Unlimited texts
200GB data
Contract period: 24 months
Unlimited minutes Unlimited texts 200GB data 24 months Prices may change during contract*
£13.00
(£0.00 initial cost)
Go to the Vodafone Mobile website
Sky Mobile Monthly cost (prices may change during contract)
£14.00 (£0.00 initial cost)

Sky Mobile 50GB SIM only

Spring SALE - 25% Off
Uses The O2 Network
FREE Calls To UK Based Customer Service
Roll Over All Your Unused Data For Up To 3 Years
Mix Your Data, Calls & Texts Every Month
Unlimited Streaming On All Sky Apps
Share Spare Data In Your Piggybank With Up To 7 SIMs On Your Account

Unlimited minutes
Unlimited texts
50GB data
Contract period: 12 months
Unlimited minutes Unlimited texts 50GB data 12 months Prices may change during contract*
£14.00
(£0.00 initial cost)
Go to the Sky Mobile website
VOXI Mobile Monthly cost (prices may change during contract)
£15.00 (£0.00 initial cost)
Recommended By Broadband Internet UK

VOXI Mobile 90GB SIM only

SALE - 3x DATA Offer
Uses The Vodafone Network (5G Ready)
Rolling 30-Day Subscription Without A Contract - Cancel Anytime
Unlimited Use Of Social Media, Music & Video Across 20 Apps Without Eating Into Your Data (UK Only)
More Ways To Connect - Wi-Fi Calling + 4G Calling + Visual Voicemail

Unlimited minutes
Unlimited texts
90GB data
Contract period: 1 month
Unlimited minutes Unlimited texts 90GB data 1 month Prices may change during contract*
£15.00
(£0.00 initial cost)
Go to the VOXI Mobile website
iD Mobile Monthly cost (prices may change during contract)
£16.00 (£0.00 initial cost)

iD Mobile Unlimited SIM only

Uses The Three Network
All Plans Come With Data Rollover, Capping & Inclusive EU Roaming

Unlimited minutes
Unlimited texts
Unlimited data
Contract period: 12 months
Unlimited minutes Unlimited texts Unlimited data 12 months Prices may change during contract*
£16.00
(£0.00 initial cost)
Go to the iD Mobile website
3 Monthly cost (prices may change during contract)
£16.00 (£0.00 initial cost)

3 Unlimited SIM only

5G At No Extra Cost
Personal Hotspot
Go Roam Around The World

Unlimited minutes
Unlimited texts
Unlimited data
Contract period: 12 months
Unlimited minutes Unlimited texts Unlimited data 12 months Prices may change during contract*
£16.00
(£0.00 initial cost)
Go to the 3 website
EE Mobile Monthly cost (prices may change during contract)
£16.00 (£0.00 initial cost)

EE Mobile 25GB SIM only

EE Winter Sale - Save £168
5G SIM Plan (For 5G Phones + Compatible With 4G Handsets)
Use Your Data, Calls & Texts In The EU (EE Roam Abroad Pass Required)
Gift Your Spare Data To Your Family

Unlimited minutes
Unlimited texts
25GB data
Contract period: 24 months
Unlimited minutes Unlimited texts 25GB data 24 months Prices may change during contract*
£16.00
(£0.00 initial cost)
Go to the EE Mobile website
Tesco Mobile Monthly cost (prices may change during contract)
£16.00 (£0.00 initial cost)
Recommended By Broadband Internet UK

Tesco Mobile 100GB SIM only

Clubcard Price + £30 Clubcard Voucher
Uses The O2 Network
No EU Roaming Fees Until 2025
Price Frozen For The Length Of The Contract
Works On 4G & 5G

Unlimited minutes
Unlimited texts
100GB data
Contract period: 24 months
Unlimited minutes Unlimited texts 100GB data 24 months Prices may change during contract*
£16.00
(£0.00 initial cost)
Go to the Tesco Mobile website
Vodafone Mobile Monthly cost (prices may change during contract)
£17.00 (£0.00 initial cost)

Vodafone Mobile 200GB SIM only

6 Months HALF PRICE Offer - £34p/m After
Includes 4 Roam Free Destinations (Ireland, Isle Of Man, Iceland & Norway - Pay Extra For Other European & Worldwide Destinations)
Includes 24 Months Worth Of Entertainment. Choose From Prime Video, YouTube Premium or Spotify Premium
3 Month FREE Trial Of Secure Net
Hurry! Offer Ends Soon

Unlimited minutes
Unlimited texts
200GB data
Contract period: 24 months
Unlimited minutes Unlimited texts 200GB data 24 months Prices may change during contract*
£17.00
(£0.00 initial cost)
Go to the Vodafone Mobile website
O2 Monthly cost (prices may change during contract)
£20.00 (£0.00 initial cost)

O2 25GB SIM only

Get VIP Treatment With Freebies & Prize Draws On O2 Priority
Get Double Data When Your Home Also Has Virgin Media Broadband
FREE O2 Wi-Fi + Roam Freely In The EU Up To 25GB (O2 Is The Only Major Network That Does Not Charge For EU Roaming Up To 25GB)
3 Months FREE Apple Music + Choose From 3 Months FREE Disney+, Amazon Prime Video, Amazon Music Unlimited Or Audible

Unlimited minutes
Unlimited texts
25GB data
Contract period: 12 months
Unlimited minutes Unlimited texts 25GB data 12 months Prices may change during contract*
£20.00
(£0.00 initial cost)
Go to the O2 website
O2 Monthly cost (prices may change during contract)
£24.99 (£0.00 initial cost)

O2 150GB SIM only

Get VIP Treatment With Freebies & Prize Draws On O2 Priority
Get Double Data When Your Home Also Has Virgin Media Broadband
FREE O2 Wi-Fi + Roam Freely At No Extra Cost In 75 Destinations Worldwide Including The EU, USA & Australia
6 Months FREE Apple Music + Choose From 6 Months FREE Disney+, Amazon Music Unlimited Or Amazon Prime Video

Unlimited minutes
Unlimited texts
150GB data
Contract period: 12 months
Unlimited minutes Unlimited texts 150GB data 12 months Prices may change during contract*
£24.99
(£0.00 initial cost)
Go to the O2 website
Sky Mobile Monthly cost (prices may change during contract)
£28.00 (£0.00 initial cost)

Sky Mobile 100GB SIM only

Uses The O2 Network
FREE Calls To UK Based Customer Service
Roll Over All Your Unused Data For Up To 3 Years
Mix Your Data, Calls & Texts Every Month
Unlimited Streaming On All Sky Apps
Share Spare Data In Your Piggybank With Up To 7 SIMs On Your Account

Unlimited minutes
Unlimited texts
100GB data
Contract period: 12 months
Unlimited minutes Unlimited texts 100GB data 12 months Prices may change during contract*
£28.00
(£0.00 initial cost)
Go to the Sky Mobile website
VOXI Mobile Monthly cost (prices may change during contract)
£30.00 (£0.00 initial cost)

VOXI Mobile Unlimited SIM only

Uses The Vodafone Network (5G Ready)
Rolling 30-Day Subscription Without A Contract - Cancel Anytime
More Ways To Connect - Wi-Fi Calling + 4G Calling + Visual Voicemail

Unlimited minutes
Unlimited texts
Unlimited data
Contract period: 1 month
Unlimited minutes Unlimited texts Unlimited data 1 month Prices may change during contract*
£30.00
(£0.00 initial cost)
Go to the VOXI Mobile website
Vodafone Mobile Monthly cost (prices may change during contract)
£33.00 (£0.00 initial cost)

Vodafone Mobile Unlimited SIM only

Includes 4 Roam Free Destinations (Ireland, Isle Of Man, Iceland & Norway - Pay Extra For Other European & Worldwide Destinations)
Flexible Upgrades Available After Just 3 Months
3 Month FREE Trial Of Secure Net
Hurry! Ends Soon

Unlimited minutes
Unlimited texts
Unlimited data
Contract period: 24 months
Unlimited minutes Unlimited texts Unlimited data 24 months Prices may change during contract*
£33.00
(£0.00 initial cost)
Go to the Vodafone Mobile website

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