As usual xiaomi makes incredible smartphones at an incredible price range and the Xiaomi MiA1 is no exception.
1) First of all its built quality is superb, full metal unibody design with the fingerprint sensor at the back.It is light weight feels good in hand.
2) It has a great IPS LCD display with good viewing angles and with a resolution of 1080/1920 ( fullhd) having a ppi of 401
3) It comes with 4gb of RAM and 64gb of ROM and a both powerful and battery efficient snapdragon 625 chipset , with that you will not face any lag in daily usage and multitasking
4) The most appealling feature of this device is its two rear dual cameras of 12 mp each with which you and I can take great photo shots in portrait mode it also got a 5 mp front facing camera which is somewhat descent
5) Also it has a great long lasting battery of 3100 mah with a great standby time
6) sound quality of this device is quite average
7) Its an Android one phone of Google so you can get quick future updates on operating system and security patches
So this are the features that makes the phone a great value for money in its price segment