I useing le 2 phone almost 6 months.LeEco’s eui system is very good. Sound quality is awesome. Camera is good and video recording in 4k and support slow motion video recording.LeEco le 2 have snapdragon 652 processor so fast.it supported high graphics game.it support quick charge 2.0 almost 1 hour 30 min charge 100% done.I am happy using this phone.