Brand Lenovo Brand Lenovo Model A850 Quantity 1 Set Material Plastic Color Black Shade Of Color Black Networking WCDMAGSM Frequency 2G: GSM 900/1800/1900MHz 3G: WCDMA 900/2100 MHz 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 Yes Type Brand New Operating System Android 4.2 Form Factor Bar Phone CPU Processor MTK6582M 1.3GHz CPU Type Quad-Core Language Simplified Chinese Traditional Chinese English Graphics Processor Mal-i400 RAM 1GB ROM 4GB Available Memory Above 2GB Memory Card Supports Micro SD / TF card up to 32GB in size (not included) Screen Size 5.5 inch Size Range 5.5 Inches & Over Touch Screen Capacitive Screen Screen Resolution 960 x 540 Pixels Camera 5.0 MP Secondary Camera Lens 0.3MP Video Yes Flash Yes Touch Focus No Battery Capacity 2250 mAh Battery Type Li-polymer battery Talk Time 260 Hour Standby Time 220 Hour Keyboard Touch Screen Bluetooth Version V3.0 TV No Radio Tuner Yes waterproof level OthersN/A Sensor G-sensorproximityOthersLight sensor I/O Interface 3.5mmSIM SlotOthersTF slot mic Format Supported AVI MP4 3GP MOV MKV FLV FLAC APE MP3 OGG AMR AAC JPG PNG BMP GIF Software E-mail calculator browser tape recorder calendar video player FM radio file manager music etc. Packing List 1 x Phone 1 x Battery 1 x 100~240V 2-flat-pin plug power adapter 1 x EU plug power adapter 1 x USB data cable (90cm) 1 x English manual