Hiii frinds, now my brother use this mobile.today im telling about mi a1 mobile.this mobile very helpful compare many company mobiles.this mobile very comfortable about sounds, stabilities, touch and speed.xiaomi mi a1 has been launched in September 2017.mi mobile are very poor cost compare other mobiles .these mobile battery backup are very powerful.camera good quality, sound filterable and storage good features. India most people good advised for this mobile.trust me my all friend this mobile very cool mobile