Sim Only Deals Under £20

All Plans

Cheapest Comparison

  • 1000 Minutes
  • 1GB Data
  • Unlimited Texts

  • Essentials Plan
  • Global Roaming Included
  • Flexible Upgrade To New Phone After 3 Months
  • 12 Month Contract

£15.00
Monthly

Under 10 pounds

Ultimate Internet 12 Month

  • 600 Minutes
  • 8GB Data
  • Unlimited Texts

  • 8GB Personal Hotspot
  • Use Your Phone Abroad
  • Free Calls To 0800/0500 Numbers
  • 12 Month Contract

£15.00
Monthly

12 Month Plan

30 day sim only

  • 150 Minutes
  • 2GB Data
  • 150 Texts

  • Daily Offers With Priority
  • Call and Text Over Wifi
  • Ranked No1 For Customer Service by Ofcom
  • 1 Month Contract

£15.00
Monthly

O2

Feel At Home

  • Unlimited Minutes
  • 1GB Data
  • Unlimited Texts

  • 1GB Personal Hotspot
  • Use Your Phone Abroad
  • Free Calls To 0800/0500 Numbers
  • 12 Month Contract

£15.00
Monthly

Personal Hotspot

4g at no extra cost

  • 600 Minutes
  • 4GB Data
  • Unlimited Texts

  • Personal Hotspot
  • Use Your Phone Abroad
  • Free calls to 0800/0500 numbers
  • 12 Month Contract

£15.00
Monthly

Free call to 0800 and 0500 numbers

EE Plan

  • 1000 Minutes
  • 1GB Data
  • Unlimited Texts

  • Up To 60Mbps UK Data Speed
  • 3 Months Free BT Sports App
  • Use Your Data, Calls & Texts in The EU
  • 12 Month Contract

£15.99
Monthly

UK Sim Only Contracts

12GB data and 200 minutes

  • 200 Minutes
  • 2GB Data
  • Unlimited Texts

  • 2GB Personal Hotspot
  • Use Your Phone Abroad
  • Free Calls To 0800/0500 Numbers
  • 1 Month Contract

£16.00
Monthly

1 month rolling sim contracts

Pay Monthly Sim Only

  • Unlimited Minutes
  • 5GB Data
  • Unlimited Texts

  • Daily Offers With Priority
  • Call and Text Over Wifi
  • Limited Offer, Save £8 Per Month
  • 12 Month Contract

£16.00
Monthly

O2

Compare Vodafone Sim Plans

  • 1000 Minutes
  • 1GB Data
  • Unlimited Texts

  • Essentials Plan
  • Global Roaming Included
  • Network Satisfaction Guarantee
  • 1 Month Contract

£17.00
Monthly

Vodafone Sim

Vodafone Sim Offers

  • Unlimited Minutes
  • 8GB Data
  • Unlimited Texts

  • Red Extra Plan
  • Global Roaming Included
  • Upgrade to new phone after 3 months
  • 12 Month Contract

£17.00
Monthly

Pay Monthly Sim Only

Sim Cards Only

  • 1000 Minutes
  • 2GB Data
  • Unlimited Texts

  • Up To 60Mbps UK Data Speed
  • 3 Months Free BT Sports App
  • Use Your Data, Calls & Texts in The EU
  • 12 Month Contract

£17.99
Monthly

Everything Everywhere

3 Mobile

  • 600 Minutes
  • Unlimited Data
  • 4GB Texts

  • 4GB Personal Hotspot
  • Use Your Phone Abroad
  • Free Calls To 0800/0500 Numbers
  • 1 Month Contract

£18.00
Monthly

Unlimited data and 200 minutes rolling sim card

Alerts when your allowance is running low

  • Unlimited Minutes
  • 1GB Data
  • Unlimited Texts

  • 1GB Personal Hotspot
  • Use Your Phone Abroad
  • Free Calls To 0800/0500 Numbers
  • 1 Month Contract

£18.00
Monthly

3 Mobile

All You Can Eat Data

  • 600 Minutes
  • 30GB Data
  • Unlimited Texts

  • 30GB Personal Hotspot
  • Use Your Phone Abroad
  • Free Calls To 0800/0500 Numbers
  • 12 Month Contract

£18.00
Monthly

3 Mobile

Simplicity Sim Card

  • 1000 Minutes
  • 1GB Data
  • Unlimited Texts

  • Daily Offers With Priority
  • Call and Text Over Wifi
  • Ranked No1 For Customer Service by Ofcom
  • 1 Month Contract

£18.00
Monthly

O2

Pay Monthly Sim Only

  • Unlimited Minutes
  • 2GB Data
  • Unlimited Texts

  • Daily Offers With Priority
  • Call and Text Over Wifi
  • Ranked No1 For Customer Service by Ofcom
  • 12 Month Contract

£19.00
Monthly

O2

Personal Hotspot Allowance

  • 200 Minutes
  • 12GB Data
  • Unlimited Texts

  • 12GB Personal Hotspot
  • Use Your Phone Abroad
  • Free Calls To 0800/0500 Numbers
  • 12 Month Contract

£19.00
Monthly

Contract sim only

Sim Plan Comparison

  • 500 Minutes
  • 5GB Data
  • Unlimited Texts

  • Essentials Plan
  • Global Roaming Included
  • Network Satisfaction Guarantee
  • 1 Month Contract

£19.50
Monthly

Vodafone Sim Only

Best Sim Cards Only

  • Unlimited Minutes
  • 3GB Data
  • Unlimited Texts

  • Up To 60Mbps UK Data Speed
  • 3 Months Free BT Sports App
  • Use Your Data, Calls & Texts in The EU
  • 12 Month Contract

£19.99
Monthly

EE

Sim Plan Comparison

  • Unlimited Minutes
  • 2GB Data
  • Unlimited Texts

  • Red Extra Plan
  • Global Roaming Included
  • Network Satisfaction Guarantee
  • 1 Month Contract

£20.00
Monthly

Vodafone Sim Only

4GB data and all you can eat minutes

  • Unlimited Minutes
  • 4GB Data
  • Unlimited Texts

  • Control Your Spend
  • Calls To The Call Centre
  • Free Calls To 0800/0500 Numbers
  • 1 Month Contract

£20.00
Monthly

Monthly rolling sim contracts

Vodafone Monthly Offers

  • Unlimited Minutes
  • 8GB Data
  • Unlimited Texts

  • Red Extra Plan
  • Global Roaming Included
  • Flexible Upgrade To New Phone After 3 Months
  • 12 Month Contract

£20.00
Monthly

Free Mobile Phones With Sim Plans

O2 Contract

  • Unlimited Minutes
  • 15GB Data
  • Unlimited Texts

  • Daily Offers With Priority
  • Call and Text Over Wifi
  • Limited Offer, Save £15 Per Month
  • 12 Month Contract

£20.00
Monthly

O2

12GB Monthly Data

  • Unlimited Minutes
  • 8GB Data
  • Unlimited Texts

  • Control Your Spend
  • Calls To The Call Centre
  • Free Calls To 0800/0500 Numbers
  • 12 Month Contract

£20.00
Monthly

Three Sim Only Deals