Tested across Pai, Mae Hong Son, Chiang Dao and the Mae Hong Son Loop, this guide shows which eSIMs stay reliable on mountain roads, rural towns and remote northern routes.
I tested AIS, DTAC and TrueMove across Phuket, Samui, Phangan, Tao, Phi Phi and Lipe to find the best eSIM for Thailand’s islands with fast, reliable coverage in 2026.
Comparison of eSIMs for working online across Bangkok, Chiang Mai, Koh Phangan and Samui with stable uploads and reliable tethering, tested on AIS, DTAC and TrueMove in real conditions.
A real comparison of AIS, TrueMove and DTAC based on movement through Bangkok, Chiang Mai, islands, ferries and rural roads, showing which network stays reliable when you travel.
Tested across Bangkok, Chiang Mai, the islands and the Mae Hong Son Loop, this guide shows which Thailand eSIMs stay stable on various routes across the country.