AdventureSIMs eSIM Data Plans for Brunei

AdventureSIMs does not offer an unlimited data eSIM plan for Brunei. All of their Brunei‑specific plans have a fixed data cap.

Instead, travelers can choose from several high‑capacity fixed data packages. For instance, the Brunei Darussalam 20GB 30‑day plan costs $56.43 USD, the Brunei Darussalam 10GB 30‑day plan is $27.91 USD, and the Global Complete 20GB 90‑day plan is $106.92 USD—each of which includes a 5G network and covers Brunei. These plans provide sizeable data allowances and represent only a subset of the available options, showing that a larger fixed plan may be a more economical choice for heavy data users.

AdventureSIMs does not provide eSIMs for Brunei that include a phone number or SMS capability. The provider offers only data‑only plans for Brunei. Travelers who need voice or text can use VoIP services such as WhatsApp, Telegram, or iMessage over the data connection, but it is advisable to confirm that these apps function in Brunei before purchasing.

AdventureSIMs offers a total of 11 distinct data plans for Brunei, comprising 5 single‑country options and 6 multi‑country packages. Single‑country plans typically provide a fixed data amount between 1 GB and 10 GB for a period of 7 to 90 days, while multi‑country plans include the same data ranges but extend validity up to 365 days and unlock access to several neighboring countries. Prices for all options range from about $7.61 for the smallest 1 GB plan to around $105.51 for the largest 20 GB plan with the longest validity.