Color White Operating System Android 4.2 RAM 1GB ROM 4GB Brand Lenovo Model S820 Material Plastic Quantity 1 Set Networking WCDMAGSM Frequency 2G: GSM 900/1800/1900MHz 3G: WCDMA 2100MHz Data Transfer GPRS SIM Type Ordinary SIM SIM Slot 2 Network Standby Dual Network Standby Network Conversation One-Party Conversation Only GPS Yes Wi-Fi 802.11 b/g/n Type Brand New CPU Processor MTK6589 Cortex A7 Quad core 1.2GHz; CPU Type Quad-Core Language English Simplified Chinese Traditional Chinese Graphics Processor Imagination PowerVR SGX544 Released Time 2013 Available Memory 1.38GB Memory Card Support TF card up to 32GB extended Screen Size 4.7 inch Size Range 4.5-4.9 Inches Touch Screen Capacitive Screen Screen Resolution 1280 x 720 Camera 13.0 MP Secondary Camera Lens 2.0 MP Video 720P Flash Yes Auto Focus YES Touch Focus Yes Battery Capacity 2000 mAh Battery Type Li-ion battery Talk Time 120 minutes Working Time 8~10 Hour Standby Time 120 Hour Bluetooth Version V2.0 TV No Radio Tuner Yes waterproof level IPX-0 Sensor G-sensor I/O Interface Micro USB3.5mmSIM Slot Format Supported MP3 / WAV / AMR AWB 3GP / MPEG4 JPEG / BMP / GIF / PNG / GIF T XT / CHM / DOC / HTML Software Wallpapers calendar calculator clock camera Play Store flashlight etc. Shade Of Color White Packing List 1 x Phone 1 x Battery 1 x Earphones (3.5mm plug / 118cm-cable) 1 x Micro USB Cable (95cm) 1 x AC power charger adapter (100~240V / US plug) 1 x English User Manual