Mobile guide

Understand the plan before the price.

Use this guide to compare SIM-only, pay monthly and upgrade options on the details that affect real cost and everyday use.

SIM-only

Best for an existing handset

Compare data, call/text allowances, contract length, roaming and speed restrictions.

Pay monthly

Device plus airtime

Separate the handset cost from airtime and check the complete amount payable.

Upgrade

Changing an existing plan

Check upgrade eligibility and whether your old agreement or device balance is affected.

Questions worth asking

  • What is the total monthly and upfront cost?
  • How long is the minimum term?
  • Does the price change during the agreement?
  • Is the data allowance enough for your normal use?
  • Are roaming, tethering or fair-use limits important to you?
Before committing: always confirm the final price, network availability and contract terms directly with the relevant provider.