We know that android is very popular in 2016 but they have some drawbacks when we want to update android devices then it don’t official update and Also android don’t optimization on any phone only they optimization nexus devices.
BIG GREAT Feature of android
It is easily portable but devices getting some very slow. we know that android phone are very good and fast performing at new but they old as 5-8 month they stuck the software is hang, majority issues related only android software
BUT, apple LAUNCHED IOS for all apple devices That why Apple still Topped of the Smartphone in the world.
But once day android fixed all issues they come with new powerful spec as well as software optimization on it./.