Hi frnds this is a best thone in under 10000k. With huge battery capacty, huge screen size 5.5 with full hd in 401 ppi is a good standard range in xiaomi mi 4i . All specification is to good like as dual micro sim, with 3 gb ram and 16gb internal memory.
The whole things is that this is very slimest phone in there size. The battery performance is also best in with 2400 Mah. The phone also avilable in other colour variants. The weight of this phone is only 134 gms.