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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 September 2023 Mobile SIM Only deals

Provider Deal Information Mins Texts Data Contract Period Costs Visit Provider Website
Tesco Mobile Monthly cost
£16.00 (£0.00 initial cost)

Tesco Mobile 100GB SIM only

Clubcard Price
Uses The O2 Network
Includes EU Roaming For All Of 2023
Price Frozen For The Length Of The Contract
£30 Clubcard Voucher
Works On 4G & 5G

Unlimited minutes
Unlimited texts
100GB data
Contract period: 24 months
Unlimited minutes Unlimited texts 100GB data 24 months Monthly cost
£16.00
(£0.00 initial cost)
Go to the Tesco Mobile website
EE Mobile Monthly cost
£16.50 (£0.00 initial cost)

EE Mobile Unlimited SIM only

HALF PRICE For 6 Months
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 Monthly cost
£16.50
(£0.00 initial cost)
Go to the EE Mobile website

Latest September 2023 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.


Provider Deal Information Mins Texts Data Contract Period Costs Visit Provider Website
iD Mobile Monthly cost
£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 Monthly cost
£6.00
(£0.00 initial cost)
Go to the iD Mobile website
Vodafone Mobile Monthly cost
£7.00 (£0.00 initial cost)

Vodafone Mobile 6GB SIM only

Vodafone Basics UK Only SIM Plan
Automatic Cap On Your Data To Stop Any Overspending
Always Be In Control Of Your Budget
Hurry! Ends Soon

Unlimited minutes
Unlimited texts
6GB data
Contract period: 12 months
Unlimited minutes Unlimited texts 6GB data 12 months Monthly cost
£7.00
(£0.00 initial cost)
Go to the Vodafone Mobile website
Sky Mobile Monthly cost
£8.00 (£0.00 initial cost)

Sky Mobile 8GB SIM only

Uses The O2 Network
DOUBLE DATA Offer
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
8GB data
Contract period: 12 months
Unlimited minutes Unlimited texts 8GB data 12 months Monthly cost
£8.00
(£0.00 initial cost)
Go to the Sky Mobile website
iD Mobile Monthly cost
£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 Monthly cost
£10.00
(£0.00 initial cost)
Go to the iD Mobile website
3 Monthly cost
£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 Monthly cost
£10.00
(£0.00 initial cost)
Go to the 3 website
Tesco Mobile Monthly cost
£10.00 (£0.00 initial cost)

Tesco Mobile 12GB SIM only

Clubcard Price
Uses The O2 Network
Includes EU Roaming For All Of 2023
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 Monthly cost
£10.00
(£0.00 initial cost)
Go to the Tesco Mobile website
Vodafone Mobile Monthly cost
£10.00 (£0.00 initial cost)

Vodafone Mobile 40GB SIM only

Vodafone Basics UK Only SIM Plan
Automatic Cap On Your Data To Stop Any Overspending
Always Be In Control Of Your Budget
Hurry! Ends Soon

Unlimited minutes
Unlimited texts
40GB data
Contract period: 12 months
Unlimited minutes Unlimited texts 40GB data 12 months Monthly cost
£10.00
(£0.00 initial cost)
Go to the Vodafone Mobile website
Sky Mobile Monthly cost
£10.00 (£0.00 initial cost)

Sky Mobile 20GB SIM only

Uses The O2 Network
DOUBLE DATA Offer
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
20GB data
Contract period: 12 months
Unlimited minutes Unlimited texts 20GB data 12 months Monthly cost
£10.00
(£0.00 initial cost)
Go to the Sky Mobile website
VOXI Mobile Monthly cost
£10.00 (£0.00 initial cost)

VOXI Mobile 30GB SIM only

DOUBLE DATA Offer
Uses The Vodafone Network (5G Ready)
Rolling 30-Day Subscription Without A Contract - Cancel Anytime
Unlimited Use Of 7 Social Media 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 Monthly cost
£10.00
(£0.00 initial cost)
Go to the VOXI Mobile website
Tesco Mobile Monthly cost
£11.00 (£0.00 initial cost)

Tesco Mobile 30GB SIM only

Clubcard Price
Uses The O2 Network
Includes EU Roaming For All Of 2023
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 Monthly cost
£11.00
(£0.00 initial cost)
Go to the Tesco Mobile website
3 Monthly cost
£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 Monthly cost
£12.00
(£0.00 initial cost)
Go to the 3 website
O2 Monthly cost
£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 Monthly cost
£13.00
(£0.00 initial cost)
Go to the O2 website
Vodafone Mobile Monthly cost
£15.00 (£0.00 initial cost)

Vodafone Mobile 5GB SIM only

Includes 2 Roam Free Destinations (Ireland & Isle Of Man - 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
5GB data
Contract period: 24 months
Unlimited minutes Unlimited texts 5GB data 24 months Monthly cost
£15.00
(£0.00 initial cost)
Go to the Vodafone Mobile website
Sky Mobile Monthly cost
£15.00 (£0.00 initial cost)

Sky Mobile 60GB SIM only

Uses The O2 Network
DOUBLE DATA Offer
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
60GB data
Contract period: 12 months
Unlimited minutes Unlimited texts 60GB data 12 months Monthly cost
£15.00
(£0.00 initial cost)
Go to the Sky Mobile website
VOXI Mobile Monthly cost
£15.00 (£0.00 initial cost)

VOXI Mobile 90GB SIM only

TRIPLE 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 Monthly cost
£15.00
(£0.00 initial cost)
Go to the VOXI Mobile website
iD Mobile Monthly cost
£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 Monthly cost
£16.00
(£0.00 initial cost)
Go to the iD Mobile website
3 Monthly cost
£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 Monthly cost
£16.00
(£0.00 initial cost)
Go to the 3 website
Tesco Mobile Monthly cost
£16.00 (£0.00 initial cost)

Tesco Mobile 100GB SIM only

Clubcard Price
Uses The O2 Network
Includes EU Roaming For All Of 2023
Price Frozen For The Length Of The Contract
£30 Clubcard Voucher
Works On 4G & 5G

Unlimited minutes
Unlimited texts
100GB data
Contract period: 24 months
Unlimited minutes Unlimited texts 100GB data 24 months Monthly cost
£16.00
(£0.00 initial cost)
Go to the Tesco Mobile website
EE Mobile Monthly cost
£16.50 (£0.00 initial cost)

EE Mobile Unlimited SIM only

HALF PRICE For 6 Months
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 Monthly cost
£16.50
(£0.00 initial cost)
Go to the EE Mobile website
EE Mobile Monthly cost
£17.00 (£0.00 initial cost)

EE Mobile 5GB SIM only

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
5GB data
Contract period: 24 months
Unlimited minutes Unlimited texts 5GB data 24 months Monthly cost
£17.00
(£0.00 initial cost)
Go to the EE Mobile website
EE Mobile Monthly cost
£18.00 (£0.00 initial cost)

EE Mobile Unlimited SIM only

HALF PRICE For 6 Months
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 Monthly cost
£18.00
(£0.00 initial cost)
Go to the EE Mobile website
O2 Monthly cost
£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 Monthly cost
£20.00
(£0.00 initial cost)
Go to the O2 website
Vodafone Mobile Monthly cost
£20.00 (£0.00 initial cost)

Vodafone Mobile 150GB SIM only

Includes 2 Roam Free Destinations (Ireland & Isle Of Man - 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
150GB data
Contract period: 24 months
Unlimited minutes Unlimited texts 150GB data 24 months Monthly cost
£20.00
(£0.00 initial cost)
Go to the Vodafone Mobile website
Sky Mobile Monthly cost
£20.00 (£0.00 initial cost)

Sky Mobile 100GB SIM only

Uses The O2 Network
DOUBLE DATA Offer
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 Monthly cost
£20.00
(£0.00 initial cost)
Go to the Sky Mobile website
O2 Monthly cost
£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 Monthly cost
£24.99
(£0.00 initial cost)
Go to the O2 website
Vodafone Mobile Monthly cost
£27.00 (£0.00 initial cost)

Vodafone Mobile 150GB SIM only

Includes 2 Roam Free Destinations (Ireland & Isle Of Man - 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
150GB data
Contract period: 24 months
Unlimited minutes Unlimited texts 150GB data 24 months Monthly cost
£27.00
(£0.00 initial cost)
Go to the Vodafone Mobile website
VOXI Mobile Monthly cost
£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 Monthly cost
£30.00
(£0.00 initial cost)
Go to the VOXI Mobile website

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