Ubigi eSIM Data Plans for Brunei

Ubigi does not provide an unlimited data eSIM plan for Brunei. Their offerings for the country consist of fixed data allowances, such as the BEST WORLD plan with 60 GB valid for 30 days or the WORLD plan with 60 GB per month for 30 days. These fixed plans are available across 177–200 countries, including Brunei, and can be a more economical choice for most travelers unless you expect to use an exceptionally high amount of data.

Ubigi does not offer an eSIM plan for Brunei that includes a phone number or SMS capability. Only data‑only eSIMs are available. Travelers can still stay connected by using VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection for voice and messaging.

Ubigi offers 4 single‑country data plans that cover Brunei, and 24 multi‑country plans that include Brunei in their coverage. The single‑country options range from approximately $2.00 to $30.00 and provide between 500 MB and 10 GB of data, while the multi‑country bundles span about $50.00 to $210.00 with data capacities from 5 GB up to 60 GB. Among the 26 fixed‑data plans, 2 are based on daily data caps. Some plans may include a reduced speed clause.