The Nexus 5 offers the best bang for your buck, with amazing specs and the latest OS. It comes with many features.The primary CAMERA 8 MP and Secondary is 1.3 which is disadvantage of this phone.The Stand-by is Up to 300 h(3G) Talk time Up to 17 h(3G).The battery life is not so good I damages within 1-2 year.It does not support VOLTE.The display size is not too good according to price.And the speaker is also not so good.