MobileSIM eSIM Data Plans for Tonga

MobileSIM does not provide a truly unlimited high‑speed data eSIM for Tonga. The plans that carry “Unlimited” in their names offer a daily allowance of 3 GB; once that limit is reached the data speed drops to 1000 kbps, so the plan is not unlimited in the sense of continuous, unrestricted high‑speed use.

If high‑speed data is required, MobileSIM offers fixed‑data options that may be more economical for heavy users. For example, a 20‑GB plan for 30 days costs $49.00 USD, a 10‑GB plan for 30 days costs $25.50 USD, and a 5‑GB plan for 30 days costs $15.50 USD. These plans provide consistent high‑speed data throughout their validity period.

MobileSIM does not offer an eSIM plan for Tonga that includes a local phone number or the ability to send or receive SMS. All eSIMs available for Tonga from MobileSIM are data‑only, providing high‑speed internet access but no telephony services. Travelers who need voice or messaging can still use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection, which can provide calls and text without requiring a traditional phone number or SMS capability.

MobileSIM offers 22 multi‑country data plans for Tonga, with no single‑country plans available. The plans vary from $2.30 to $66.00 and include data caps ranging from 200 MB up to 20 GB. Within this selection there are 4 daily data‑cap plans that reset each day and 18 fixed data‑cap plans that provide a set amount of data for the full validity period. The validity of each plan ranges from 3 to 60 days, and some plans may include a reduced speed feature after the data limit is reached.