Compass works awful. Works only when phone is horizontal. If you tilt it just slightly north drops towards gravity. It shows roll and pitch but doesn't compensate for it. Was sent to repairs but was send back to me before they sent me a video of...
They are almost the same. P60 and 8788 are very simmilar. Even CPU's benchmarks are almost the same. 8788 was made for tablets but nothing is wrong about using that unit in smartphone.
More like an alternate version of KingKong 7. Battery capacity is larger, Android system version is newer. However, the MT8788V chipset is a slightly worse version of the Helio P60 that KingKong 7 uses.