ZenSim eSIM Data Plans for Portugal

ZenSim does not offer a truly unlimited data eSIM for Portugal. All of the plans listed for this destination have a fixed data allowance: the smallest package is 20GB for 15 or 30 days, and the largest listed plan provides 40GB for 30 days.

Some packages carry the “Unlimited” branding in their names, such as “Portugal Unlimited STANDARD – 5, 15, 30 days” and “Europe+ Unlimited STANDARD – 5, 15, 30 days, ” but those plans are capped at 3 GB per day, after which speed is reduced to 1000 kbps. Travelers who need more data can choose a higher‑capacity fixed plan instead; the 40‑GB options tend to be the most cost‑effective for higher usage.

ZenSim does not provide a Portugal eSIM that includes a phone number or SMS capability. All ZenSim plans for Portugal are data‑only.

Travelers who need voice or messaging can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection, but some destinations may block or restrict these services. Travelers should verify that the apps they rely on are accessible in Portugal before purchasing.

ZenSim provides 13 single‑country plans and 18 multi‑country plans that cover Portugal. The available plans range in price from $5.00 to $119.00 and offer data caps between 1 GB and 40 GB. Some options use a fixed data amount that remains constant for the entire validity period, while others apply a daily data cap that resets every day. In total, 25 plans use fixed data limits and 6 plans employ a daily data cap.