Xiaomi released its most up-to-date smartphone, the Xiaomi Mi 4i located in Delhi during April 23 in the presence of owners Bin Lin and Lei Jun. While it acquires a great deal of aspects from its senior sibling — the Mi 4 — the Mi 4i at the same time provides some developments like Android 0 Lollipop, a much larger battery, lightweight body etc. Xiaomi Mi 4i features a polycarbonate back cover that is non-detachable and this cover enfolds the smartphone from the backside providing soft rounded edges and corners. There is a smooth touch flat surface with a non-grease covering. The dual SIM tray lies on left hand position.