ZenSim eSIM Data Plans for Portugal

ZenSim does not provide a truly unlimited high‑speed data eSIM for Portugal. All of ZenSim’s “Unlimited” plans impose a 3GB/day limits, after which data speeds are throttled. Travelers who need more data can choose from fixed‑data alternatives such as the Portugal 20GB 10‑day plan for $23.00 USD or the Portugal 20GB 30‑day plan for $24.00 USD, which offer larger total allowances without daily caps. These fixed‑data plans may be more cost‑effective for users who expect to consume significant amounts of data during their stay.

ZenSim does not offer Portugal eSIM plans that include a phone number or SMS capability. The company only sells data‑only eSIMs for travel in Portugal. Travelers can still communicate using VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection, but there is no built‑in phone number or SMS service available with ZenSim’s Portugal eSIM.

ZenSim provides eight single‑country data plans that cover Portugal, and an additional eight multi‑country plans that include Portugal within their coverage. These plans come in two main types: daily‑data‑cap plans, which offer data limits that can be rolled over each day, and fixed‑data‑cap plans with a set amount of data for the validity period. Across all ZenSim plans for Portugal, the price ranges from about $11 to $57, the data caps vary from 3 GB to 20 GB, and the validity lasts between 10 and 30 days. All plans allow tethering where applicable.