Sim Only Deals Under £20

All Plans

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

Vodafone Data Plans

  • 500 Minutes
  • 500MB Data
  • Unlimited Texts

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

£15.00
Monthly

Sim Only iPhone

Choose your amount of data, texts and minutes

  • Unlimited Minutes
  • 4GB Data
  • Unlimited Texts

  • Essential Plan
  • Feel At Home
  • Control your spend
  • 1 Month Contract

£15.00
Monthly

Sim plans for Phones

O2 Simplicty Tariffs

  • Unlimited Minutes
  • 5GB Data
  • Unlimited Texts

  • Daily Offers With Priority
  • Call and Text Over Wifi
  • Limited Offer, Save £9 Per Month
  • 12 Month Contract

£15.00
Monthly

O2

EE Plan

  • 1000 Minutes
  • 1GB Data
  • Unlimited Texts

  • 4G as Fast as Fibre Broadband
  • 3 Months Free BT Sports App
  • Use Your Data, Calls & Texts in The EU
  • 12 Month Contract

£15.99
Monthly

UK Sim Only Contracts

Pay Monthly Sim Only

  • Unlimited Minutes
  • 10GB Data
  • Unlimited Texts

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

£17.00
Monthly

O2

Sim Cards Only

  • 1000 Minutes
  • 2GB Data
  • Unlimited Texts

  • 4G as Fast as Fibre Broadband
  • 3 Months Free BT Sports App
  • Use Your Data, Calls & Texts in The EU
  • 12 Month Contract

£17.99
Monthly

Everything Everywhere

Vodafone Sim Offers

  • Unlimited Minutes
  • 8GB Data
  • Unlimited Texts

  • Red Extra Plan
  • Global Roaming Included
  • 12 Months Now TV, Spotify or Sky Sport Mobile Included
  • 12 Month Contract

£18.00
Monthly

Pay Monthly Sim Only

Use your phone as a personaltspot Wi-Fi ho

  • Unlimited Minutes
  • 4GB Data
  • Unlimited Texts

  • 4GB Personal Hotspot
  • Feel At Home Around the World
  • Go Binge
  • 1 Month Contract

£18.00
Monthly

Three 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

Compare Vodafone Sim Plans

  • 1000 Minutes
  • 1GB Data
  • Unlimited Texts

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

£18.00
Monthly

Vodafone Sim

30GB Monthly Data

  • Unlimited Minutes
  • 30GB Data
  • Unlimited Texts

  • 30GB Personal Hotspot
  • Feel At Home Around the World
  • £2 Cheaper Than Direct
  • 12 Month Contract

£18.00
Monthly

Three Sim Only Deals

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

Best Sim Cards Only

  • Unlimited Minutes
  • 12GB Data
  • Unlimited Texts

  • 4G as Fast as Fibre Broadband
  • 3 Months Free BT Sports App
  • Data, Calls & Texts EU + 5 More Countries
  • 12 Month Contract

£19.99
Monthly

EE

EE Sim Card Only Contracts

  • Unlimited Minutes
  • 3GB Data
  • Unlimited Texts

  • 4G as Fast as Fibre Broadband
  • 3 Months Free BT Sports App
  • Use Your Data, Calls & Texts in The EU
  • 12 Month Contract

£19.99
Monthly

Everything Everywhere

Sim Plan Comparison

  • 500 Minutes
  • 5GB Data
  • Unlimited Texts

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

£20.00
Monthly

Vodafone Sim Only

Simplicity

  • 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

All you can eat minutes

  • Unlimited Minutes
  • 12GB Data
  • Unlimited Texts

  • 12GB Personal Hotspot
  • Feel at Home Around the World
  • Go Binge
  • 1 Month Contract

£20.00
Monthly

Three Mobile Sim Only

Vodafone Monthly Offers

  • Unlimited Minutes
  • 20GB 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