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Compare cheap SIM-only plans or buy the latest iPhone or Samsung Galaxy from Ireland’s best mobile networks. Discover the best SIM-only deals offering generous monthly allowances for calls, texts, and data without a long contract for excellent value and benefits.
- 5G
Which mobile networks offer 5G in Ireland? These providers...
- SIM-only Guide
All of the other operators, including Lycamobile, Tesco...
- Mobile Phone Deals
There are three main networks operating in Ireland. eir,...
- Switcher.ie Irish Mobiles Awards 2023
Switcher.ie Mobile Awards 2024. The Switcher.ie Awards...
- Samsung
Find the best bill pay mobile deals from Ireland’s top...
- Three
Voted Ireland’s fastest mobile network by Ookla; Check your...
- EIR Mobile
Why choose eir mobile? eir offers a range of SIM-only plans,...
- iPhone
Ireland’s best iPhone deals. Apple continues to...
- 5G
Save up to €200. Find your nearest store. Join Ireland's fastest mobile network today. Get deals on the best phones, home broadband and save with incredible Three+ benefits every month.
Compare top SIM-only plans, unlimited 4G & 5G data, international calls, 30 day contracts & prepay from Ireland's best networks.
Compare mobile providers and networks in Ireland. Find the best mobile plan for you. Switch to a SIM-only plan and save.
Telefónica Ireland was a broadband and telecommunications provider in Ireland that traded under the O2 brand (typeset as O 2). O2 Ireland was previously called Esat Digifone when it was owned by Esat Telecommunications (and Telenor) from 1997 to 2006.
Take your plan abroad. Travelling to Europe? Whether you’re on Pay Monthly or Pay As You Go, use your data (up to 25GB), minutes and texts at no extra cost across over 45 countries in our Europe Zone. And if you’re going further afield, we’ve made it easier than ever to stay in touch with our O2 Travel Bolt On.
Find exclusive offers and discover Switch Up, Flexible Superfast 5G Tariffs, Free Roaming & O2 Priority. Stay connected, wherever you are.