I have suggest you the product wich I had purchased last week is iphone 5s. it had 8mp camera, , 1560mAh battery,
nano sim only available.it provides sensor facilities like fingerprint, accelerometer etc. single hand use.
pros
?? excellent touchID.
?? outstanding performance.
?? fantastic camera clarity.
?? comfort in one hand.
?? provide sensor facilities.
cons
?? loww battery storage.
?? it had 4 inch screen its too small
external memory like memory card is not possible. but we use can some other ways.
?? expensive without any carrier subsidies.