Xiaomi Redmi 4A Technical details: *Type: Smartphone2G Network: GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 23G Network: HSDPA 850 / 900 / 1900 / 21004G Network: LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 20(800), 38(2600), 40(2300)Sim-type: Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)Dimensions: 139.5 x 70.4 x 8.5 mmWeight: 131.5 gDisplaysize: 5.0 inchesDisplaytype: IPS LCD capacitive touchscreen, 16M colorsMemory int.: 32GB, 2GB RAMCard slot: microSD, up to 256 GB (uses SIM 2 slot)Keypad: MultitouchDatatransfer: GPRS, EDGE; GSM, HSDPA, LTEConnectivity: Bluetooth, Wi-FiFeatures: GPSCPU: Quad-core 1.4 GHz Cortex-A53Camera: Primary: 13 MP, f/2.2, autofocus, LED flash Secondary: 5 MP, f/2.2Oper.System: Android OS, v6.0.1 (Marshmallow)Stand-by: max. xhTalk time: max. xhSpecials: DivX/Xvid/MP4/H.265 player, MP3/WAV/eAAC+/FLAC player, Photo/video editor, Document viewer