Redmi 1s is the first smartphone manufactured by redmi Xiaomi. The phone is the best smartphone at the time of its launch, it has 1 gb ram which was enough at that time. Camera is also good, 8 and 1.6 mega pixel. The phone battery backup is also very good with a 10-12 hours backup. Storage is also enough(8gb) to store your pictures video’ and applications. This all features and funtions comes in one smartphone at am affordable price, which is worthwhile. Its style and design is also cool. The best thing about this phone is, it rarely needs any maintenance.