Compare Mobile SIMs in Portugal

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20 live offers compared from 19 providers, from €3.99 /month. Updated daily.

What are mobile SIM plans in Portugal?

A mobile SIM plan gives you calls, texts and mobile data on Portugal networks, either as a prepaid (pre-pago) top-up plan or a monthly postpaid (pos-pago) contract. Portugal has strong 4G and expanding 5G coverage, and plans range from cheap SIM-only tariffs for light users to generous data bundles for heavy streamers. SIM-only deals — without a bundled phone — are the cheapest way to get connectivity, and the market includes both the big network operators and value-focused sub-brands and virtual operators (MVNOs).

How the Portuguese market works

Three network operators own the infrastructure — MEO (Altice), NOS and Vodafone — and a fourth, DIGI, has entered building its own network with aggressive pricing. Around them sit MVNOs and sub-brands such as UZO (on the MEO network), NOS-owned WOO, and retailer brands like Continente and CTT that resell network capacity. Competition centres on data allowances, price, and bundling mobile with home fibre and TV. Number portability is straightforward, letting customers keep their number when switching to a cheaper plan.

Benefits

Low SIM-only prices — MVNOs and new entrants offer generous data for a few euros a month.

No long contracts — prepaid and SIM-only plans avoid lengthy tie-ins and let you switch freely.

Strong coverage — the main networks provide broad 4G and growing 5G across the country.

Bundle discounts — combining mobile with home fibre and TV cuts the overall household bill.

How to choose

Estimate your monthly data use and pick a plan that covers it without paying for unused gigabytes. Check which physical network a sub-brand or MVNO uses, since coverage follows the underlying network. Decide between prepaid flexibility and postpaid convenience with autopay. Look at EU roaming inclusion (roam-like-at-home applies across the EU), 5G access, and whether bundling with fibre saves money. Confirm any minimum contract term and the price after promotional periods end.

Leading providers in Portugal

MEO, NOS and Vodafone are the three established operators with the widest coverage and full mobile-plus-home bundles, while DIGI has disrupted pricing with low-cost SIM-only plans on its growing network. UZO offers cheap prepaid and SIM-only tariffs on the MEO network, Amigo targets budget users, and retailer-backed brands Continente Mobile and CTT Mobile provide value SIMs with loyalty perks. Between the incumbents and the challengers, Portuguese consumers have a wide spread of prices and data allowances.

What it costs

SIM-only mobile plans in Portugal typically range from about €3.99 a month for a modest data bundle to around €19.99 for large or unlimited-data postpaid tariffs. New entrants and MVNOs cluster at the lower end, while flagship postpaid plans with the most data, 5G and perks sit higher. Prepaid top-ups let you control spending with no contract. Watch for promotional prices that rise after a few months and for extra costs if you add a subsidised handset.

Protections and regulation

The telecoms market is regulated by ANACOM, which oversees coverage, number portability, contract transparency and consumer rights. Operators must let you keep your number when switching and provide clear pre-contractual and contractual information. EU roam-like-at-home rules mean you use your allowance across the EU without surcharges. Consumers can complain to ANACOM or use the Livro de Reclamacoes, and rules limit fees for early termination within minimum contract periods.

Common questions

Can I keep my number? — Yes, number portability is a regulated right when you switch operator.

Prepaid or contract? — Prepaid suits light or flexible users; postpaid offers convenience and often more data.

Does my plan work across the EU? — Yes, roam-like-at-home lets you use your allowance in other EU countries.

Which network does an MVNO use? — Sub-brands run on a host network (for example UZO on MEO), so coverage matches it.

Mobile SIM Plans in Portugal — FAQ