Comet SIM
CometSIM is a travel eSIM store offering prepaid mobile data plans for 190+ destinations worldwide — including single-country, regional, and global plans. Operated by Furvexo LLC (United States). All plans are data-only and delivered instantly as a QR code by email — no physical SIM, no roaming fees, no contracts. Travelers keep their home number for calls and texts while using CometSIM for data. Plans are priced in USD and start low, with a range of data sizes and validity periods. Coverage uses local partner networks with 4G/5G where available.
Comet SIM eSIM Data Plans for Vietnam
Data plans for this provider are automatically updated. While we strive to keep the information accurate, we cannot guarantee its completeness or accuracy. Please confirm all details on the provider's official website or app before purchasing.
Comet SIM for Vietnam FAQ
Does Comet SIM offer unlimited data eSIM for Vietnam?
Comet SIM does not provide an unlimited data eSIM for Vietnam. The provider offers fixed‑data plans instead, such as a 20GB plan for 30 days priced at $24.90 USD, a 10GB plan for 30 days at $14.90 USD, and a 5GB plan for 30 days at $8.90 USD. These examples illustrate the available options, but they represent only a subset of the plans offered. Choosing a fixed data plan can be more cost‑effective for most travelers, unless a user requires very high data usage that would otherwise exceed the plan limits.
Does Comet SIM offer Vietnam eSIM with phone number and SMS?
Comet SIM does not provide an eSIM plan for Vietnam that includes a phone number or SMS capability. Travelers who need voice or text services will need to rely on VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. While these apps generally work in Vietnam, some destinations may block or restrict specific services, so it is advisable to confirm that the messaging or calling apps you plan to use are accessible before purchasing a plan.
How many data plans does Comet SIM offer for Vietnam?
Comet SIM offers a total of ten distinct data plans for Vietnam, comprising five single‑country plans and five multi‑country plans. The plans range in price from about $3.90 to $79.90 and provide data between 1 GB and 20 GB, with validity periods from 7 to 30 days. Some plans grant a set amount of data for the entire duration, while others offer a daily cap that can be used flexibly within the validity window.
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