MECOOL BB2 has
1. larger RAM and ROM for apps and games.
2. video has higher definition.
3. running speed is faster.
4. Capable to run all the apps for games and videos from Google play store
Recommended Models, No Regret to Buy:
MECOOL KIII PRO Hybrid DVB TV Box, 2018 Best Featured Model
Mecool M8S PRO L, 2018 Best-selling Model in EU
MECOOL M8S Pro+ TV Box, (Best Seller of Quad-core TV Box)