Thailand blends busy Bangkok with island hubs like Phuket and Koh Samui. Local LTE networks are broad, and a QR‑activated travel eSIM saves time compared with queuing for a kiosk SIM after a long flight.
Why not rely only on hotel Wi‑Fi
You still need mobile data in taxis, on tours, and while navigating streets. An eSIM profile ready before departure keeps day one smooth.
Islands and rural legs
Towns and major islands are typically strong; boat hops or remote trails may dip—keep a little extra data and offline maps.