nextSIM eSIM Data Plans for Mongolia

nextSIM does not provide a truly unlimited data eSIM for Mongolia. All plans that carry “Unlimited” in their name actually contain a fixed high‑speed data allowance and limit the speed once that allowance is exhausted. For example, the eSIM Mongolia Unlimited 1Days Standard plan gives 1GB of high‑speed data that is reduced to 512kbps after it is used, and the eSIM Mongolia Unlimited Plus 1Days Standard plan offers 2GB of high‑speed data with a reduced speed of 2000kbps.

If you need more data, nextSIM offers fixed‑data plans that can be more cost‑effective for travelers who use a large amount of data. The eSIM Mongolia 10GB 30Days Premium plan provides 10GB of data for 30 days, and the eSIM GLOBAL premium plans offer 20GB to 50GB for 30 days with 5G coverage across Mongolia and many other countries. These plans give full‑speed data for the full allowance and avoid the throttling that occurs on the “Unlimited” label.

nextSIM does not provide Mongolia eSIM plans that include a phone number or SMS capability. The available plans from this provider are data‑only, so no voice or text messaging is included. Travelers can still use data‑dependent VoIP applications such as WhatsApp, Telegram, and iMessage for calls and messaging over the data connection.

nextSIM provides a range of data options for travelers to Mongolia, including 15 single‑country plans that keep the user’s data confined to Mongolia and 12 multi‑country plans that allow the data to be used across several destinations that include Mongolia. These plans span a price range of approximately $8.07 to $1, 268.83 and offer data caps from 1 GB up to 50 GB. Some plans feature a fixed data allowance, while others cap data usage on a daily basis, giving customers flexibility based on how they intend to use the data during their stay.