MobileSIM eSIM Data Plans for Hong Kong

MobileSIM does not provide a true unlimited data eSIM for Hong Kong. All plans that contain “Unlimited” in the name actually offer a daily high‑speed data allowance of 3GB/day, after which the speed is reduced to 1000kbps. Because of that limitation, the plans are not unlimited in the sense of providing endless high‑speed data.

Travelers who need more data for a fixed period can choose one of MobileSIM’s fixed‑data plans. For example, the “Hong Kong 20 GB for 30 days” plan offers 20 GB of high‑speed data for a month at $29.00 USD, and the “Asia 20 GB for 30 days” plan provides 20 GB for Hong Kong and nearby countries at $39.00 USD. These fixed‑data options can be more cost‑effective for users who are not extremely heavy data consumers.

MobileSIM does not offer Hong Kong eSIMs that provide a local phone number or SMS capability. All of its Hong Kong plans are data‑only, meaning you cannot make or receive SMS or mainline calls through the eSIM itself. For messaging or voice communication you would need to rely on data‑based VoIP applications such as WhatsApp, Telegram, or iMessage, which work over the data connection provided by the eSIM.

MobileSIM offers both single‑country and multi‑country data packages in Hong Kong. The provider lists eleven distinct single‑country plans that limit usage to Hong Kong alone and twenty‑three multi‑country options that include Hong Kong along with additional destinations. Across these options, prices vary from about $2.30 to $89, while data caps range from 200 MB up to 100 GB, covering both fixed‑amount and daily‑cap plans and some packages impose a reduced speed threshold of 1000 Kbps during peak periods.