For reliable mobile data in Phuket, an eSIM from providers like Cellesim is highly recommended. These eSIMs typically utilize major Thai networks such as AIS, TrueMove H, or dtac, ensuring excellent 4G/5G coverage across popular areas like Patong, Kata, and Phuket Town. Look for plans with at least 5GB for a typical week-long trip.
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What's the best eSIM for data in Phuket, Thailand?
Updated May 30, 2026
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