nextSIM does not provide a truly unlimited data eSIM plan for Cambodia. All plans that use the Unlimited label in their name actually have a hard cap: for example, the eSIM Unlimited Standard 7‑Day Cambodia offers 1 GB per day (3 GB total) with the speed lowered to 512 kbps after the cap is reached, while the eSIM Unlimited Plus 7‑Day Cambodia provides 2 GB per day (6 GB total) with a reduced speed of 2000 kbps once the limit is met.
If a higher data allowance is needed, nextSIM offers fixed‑data alternatives such as the eSIM GLOBAL 50GB 30‑Day Premium for 50 GB of high‑speed data, the eSIM 10GB 30 Day Cambodia plan, and other large bundles. These plans give a set amount of high‑speed data without after‑limit throttling, so they can be more cost‑effective for travelers who consume a lot of data.