Color Black RAM 1GB ROM 4GB Brand OthersN/A Model M8 Material Waterproof material Quantity 1 Piece Shade Of Color Black Networking WCDMAGSM Frequency GSM: 850/900/1800/1900MHz; WCDMA 850/1900/2100MHz Data Transfer GPRSHSPAEDGE SIM Type Ordinary SIM SIM Slot 2 Network Standby Dual Network Standby Network Conversation One-Party Conversation Only GPS Yes Wi-Fi IEEE 802.11b/g/n Type Brand New Operating System Android 4.2 CPU Type Quad-Core CPU Processor MTK6589(Quad core 1.5GHz) Graphics Processor PowerVR SGX544 Language English German Spanish French Italian Magyar Polish Portuguese Vietnamese Turkish Russian Arabic Persian Hindi Thai Korean Japanese Available Memory 0.92GB Memory Card Support T-flash single card 32GB Screen Size 4.5 inch Size Range 4.5-4.9 Inches Touch Screen Capacitive Screen Screen Resolution 540 x 960 Camera 8.0 MP Secondary Camera Lens 2.0 MP Video 1280 x 720 Auto Focus Yes Flash Yes Touch Focus Yes Battery Capacity 3000 mAh Battery Type Li-polymer battery Talk Time 5.5 Hour Standby Time 500 Hour Working Time 10 Hour Bluetooth Version V4.0 TV No Radio Tuner Yes dust-proof level Yes shock-proof level Yes waterproof level OthersIP-68 Sensor G-sensor I/O Interface Micro USB Format Supported A2DP / AVRCP / GAVDP / HFP / HSP / SDAP / SPP / OPP / PBAP Software GPS / Google play / Navigation / Gmail / Map / BT / BROWSE / BLOCK / FM Radio / Youtube / calculator Packing List 1 x Phone 1 x Battery (3000mAh) 1 x AC power charger adapter (100~240V / EU plug) 1 x Earphones (137cm-cable / 3.5mm plug) 1 x Data cable (104cm) 1 x Carabiner 1 x Screwdriver 1 x Chinese / English user manual