Color Black + Silver RAM 2GB ROM 16GB Brand Lenovo Model K910 Quantity 1 Set Material ABS + IPS Shade Of Color Silver Networking WCDMAGSM Frequency 2G: GSM 900/1800/1900 3G: WCDMA 2100MHz Data Transfer GPRSHSPAEDGE SIM Type Micro SIM SIM Slot 2 Network Standby Dual Network Standby Network Conversation Dual-Party Conversations GPS Yes Wi-Fi IEEE 802.11 n/b/g Type Brand New Operating System Android 4.2 CPU Processor Qualcomm Snapdragon 800 (MSM8974) CPU Type Quad-Core Language Simplified Chinese English Graphics Processor Adreno 330 Memory Card No Screen Size 5.5 inch Size Range 5.5 Inches & Over Touch Screen Capacitive Screen Screen Resolution 1920 x 1080 Camera 13MP (4160 x 3120) Secondary Camera Lens 5.0MP Video 1080p Flash Yes Auto Focus Support Touch Focus Yes Battery Capacity 3050 mAh Battery Type Li-ion battery Talk Time 5 Hour Working Time 12 Hour Standby Time 120 Hour Bluetooth Version V3.0 TV No Radio Tuner No dust-proof level Support shock-proof level Not support waterproof level OthersN/A Sensor G-sensorproximity I/O Interface Micro USB3.5mm Format Supported Audio support MP3 / AAC / WAV / AMR / WAV / MIDI etc; Video support: MPEG-4 / H.263 / H.264 / 3GP etc; Image support JPEG / PNG / GIF / BMP etc. Packing List 1 x Phone 1 x Data cable (100cm) 1 x Earphone (110cm) 4 x Earcaps 1 x 100~240V US plug power adapter 1 x Chinese / English manual 1 x Pin