Welcome to Thailand SIM Cards! I'm going to tell you the best data plans with prepaid SIM cards by every telcos!
Thailand's third leading telco. They also offers unlimited data with internet speed limit.
Dtac offers unlimited data from as low as 15bhat/day and as much as 649bhat/month. Speeds available from 256kbps all the way up to 4mbps.
SIM card can be brought at most telephone shop within Thailand, comes with prepaid SIM card when brought together with Dtac branded phone (bundle) or Dtac Center nationwide. The price range is 49bhat-299bhat++. Tourist SIM also available.
Thailand's leading telco, satellite TV and cable TV operator. They have unlimited data with internet speed limit or limit data with internet speed limit (after reach the quota will slowed down to 64kbps).
SIM card can be brought at most telephone shop within Thailand, True Center, 7-11 or comes with SIM card when brought together with phone (bundle).