Xiaomi Redmi Note 3 (MediaTek official Pictures. Xiaomi Redmi Note 3 (MediaTek is a Smartphone of xiaomi. The Xiaomi Redmi Note 3 (MediaTek) Android Smartphone. Announced Nov 2015. Features 5.5″ Display, MT6795 Helio X10 Chipset, 13 MP Primary Camera, 5 MP Front Camera, 4000 MAh Battery, 32 GB Storage, 3 GB RAM. Xiaomi Redmi Note 3 (MediaTek price starts.