- The Leagoo M12 (M12) smartphone released in 2019. It is powered by Mediatek MT6739WA chipset, 2 GB of RAM and 16 GB of internal storage.The Leagoo M12 runs on Android OS v9.0 (Pie) out of the box. It comes with a Li-Ion 3000 mAh battery. It features a 5.71 inches IPS display with 720 x 1560 px resolution. The IPS technology is one of the most leading LCD technologies in the world.