Hi I am using my iPhone 5S from 1 year its totally amazing. lets discuss something about this phone.
1 - Design: Design wise this phone has the best look I have ever seen in apple iPhone before the 6th generation of Apple iPhone. it is also quite comfortable for using due to best size in my case I dont like huge screen mobile like 5" or 6" this is quite good to use.
2 - Sound Quality: I must Tell You this phone has very good sound quality if u r a loud music listener then this is not for you. if you like true beats and medium volume lover this phone is for you.
3 - The biggest thing that you can also afford this phone Now it starting Rs 17499 onward in flipkart.com and Rs 16700 in amazon.com
4 - There is some bad things also in this phone and that is if you use Android or windows phone before this then some features you will definitely going to miss. But after using this phone you will feel good because u will get the bets performance with this phone.
5 - The most important thing that The Warranty of this phone. Let me tell I feel Apple has the best costumer service ever I have seen they are so friendly. Either you will get your repaired phone just within 3 days or get a replaced iPhone instead of that if they fail to repair your iPhone