4S eSIM eSIM Data Plans for Portugal

4S eSIM does not provide a true unlimited data eSIM for Portugal. The plans that include “Unlimited” in their names have a hard data cap and apply a reduced speed of 1000kbps once the cap is exceeded. Travelers looking for the largest data allowances can choose fixed‑data plans such as the 50GB plans that are valid for 5, 7, or 15 days, or the 20GB plans that are valid for 5 or 15 days. These fixed plans offer a substantial amount of high‑speed data before the throttling threshold is reached, often providing a more cost‑effective option for most users.

4S eSIM does not provide a Portugal eSIM that includes a phone number or SMS capability. Only data‑only plans are available for Portugal. Travelers wishing to communicate can use VoIP applications such as WhatsApp, Telegram or iMessage over the data connection, but they should confirm that those apps are accessible in Portugal before purchasing a plan.

Portugal has 54 single‑country eSIM plans from 4S and 108 multi‑country plans that include Portugal. The plans range in price from about $1.42 to $195.83, and the data caps vary from 714 MB up to 50 GB, with validity periods covering 1 to 365 days. The single‑country offerings are all fixed‑data plans, while the multi‑country options include a mix of daily data caps and fixed data caps, giving travellers flexibility based on usage requirements.