The Xiaomi company is chinease company and this company launches best mobile phones. Redmi 3s is also a very good mobile from Xiaomi. when their mobile comes to the market they sell almost every mobiles.
Their mobiles give awesome features in low range. This mobile has awesome sound quality and somehow very good in looks . it has fingerprint sensor also which was very first in there range mobiles.
They have 13 mp rear and 5 mp front camera with full HD display. They have 4G hybrid sim and one of the best mobiles in 10k range, go for it.