In PUBG Mobile, the SMG with the highest damage is the Vector. It has the highest damage per shot among all the SMGs in the game. About 'damage', you should be clear that 'single bullet damage' is different from 'damage per second(DPS)', and common when we talk about damage, we always mean DPS.

There are quite a few weapons to choose from in Call of Duty: Mobile, especially within the SMG category. There are a total amount of 23 SMGs to choose from within the new season, so which one is the best? The answer is easy; the Razorback SMG. The Razorback SMG will absolutely shred through your opponents.