Don’t worry.buy the 5s . The durability & reliability of 5s is greater than moto 3G . And it will never be slow.but moto 3G can be slow. And the ios is advanced than android. And it will save your every personel details. The security is high in 5s.and don’t bother about the battery.it’s a litium polymer battery .but in moto 3G there is a lithium ion battery. It is only an ionic bond.but lithium polymer is a kind of poly organic chemical.it has devoloped much than lithium ion.and I can keep 3 days with data is switched on in 5s.
Buy the 5s and you must learn how to use the 5s. Because all facilities in 5s are highly developed.buy the 5s