GoMo vs Three: Which Is Better in Ireland? August 2026

SmartSaver.ie's head-to-head comparison of GoMo and Three Ireland. The numbers below come from SmartSaver.ie's daily price checks (as of 2026-08-17).

Verdict

GoMo (on Eir's network) versus Three's own network is the classic budget-SIM decision. GoMo's flat 'for life' pricing is hard to beat and Eir's rural coverage is a real advantage outside cities. Three answers with truly unlimited data (GoMo's allowance is large but capped) and wider 5G. Moderate users save with GoMo; genuinely heavy users should price Three's unlimited plans first.

Best for each use case

GoMo vs Three Ireland: the numbers

MeasureGoMoThree Ireland
Cheapest plan€12.99/mo (Unlimited)€14/mo (Unlimited, promo)
Standard price after promo€12.99/mo€28/mo
Cheapest unlimited data€12.99/mo€14/mo (promo)
5G includedYesYes
NetworkEir (owned by Eir) networkOwn network (Three)
Coverage99% population (Eir network)99% population (own network)
Trustpilot2/51.4/5
Plans listed16

Frequently asked questions

Is GoMo cheaper than Three Ireland?

GoMo currently has the cheaper entry plan, €12.99/month vs €14/month. Promotional pricing applies for an intro period. See the standard price in the table. Prices are checked daily on both providers' websites.

Which network do GoMo and Three Ireland use?

GoMo: the Eir (owned by Eir) network. Three Ireland: its own network (Three).

Do GoMo and Three Ireland offer 5G?

GoMo: yes, 5G is included on current plans. Three Ireland: yes, 5G is included on current plans.

See the full comparisons