ZenSim eSIM Data Plans for Portugal

ZenSim does not provide a truly unlimited data eSIM for Portugal. The plans labelled “Portugal Unlimited STANDARD” give 3GB of high‑speed data per day; once the daily limit is reached the speed is throttled, so the plan is not unlimited in the sense of having no data cap. These plans have a “Unlimited” name but the actual data cap is 3GB/day, and the reduced speed after the limit is applied.

If a higher data allowance is preferred, ZenSim offers sizable fixed‑data options. For example, a 40GB plan valid for 30 days is priced at $45.00 USD, and a 20GB plan is available for 15 or 30 days at $23.00 and $24.00 USD respectively. Choosing such a fixed‑data plan can be more cost‑effective unless the traveler is an extremely heavy data consumer.

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 offers 13 single‑country plans and 13 multi‑country plans for Portugal. The plans cover a price spectrum of $5.00 to $69.00 and data caps ranging from 1 GB to 40 GB. Some plans feature a fixed data amount, giving you a set total for the validity period, while other options use a daily data cap that limits usage each day during the plan’s duration.