ZenSim does not provide a truly unlimited data eSIM for Hong Kong. The plans that carry the word “Unlimited” in their name, such as Asia+ Unlimited STANDARD – 10 days and 30 days, are limited to a 3 GB per‑day high‑speed allowance; once that limit is reached the plan’s high‑speed data is halted.
Travelers looking for a higher data cap can choose from ZenSim’s fixed‑data options. For example, the Hong Kong 20 GB 10 days plan offers 20 GB of high‑speed data for 10 days, and the Hong Kong 10 GB 10 days plan gives 10 GB for the same period. These fixed‑data plans provide a straightforward and cost‑effective way to keep connected while visiting Hong Kong.