Color Black + Silver RAM 2GB ROM 8GB Brand Coolpad Model 8297W Quantity 1 Set Material ABS Shade Of Color Black Networking WCDMAGSM Frequency WCDMA 2100/900MHz; GSM1900/1800/900MHz Data Transfer HSPAEDGE SIM Type Micro 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 Operating System Android 4.2 CPU Processor MTK6592 1.7GHz CPU Type OthersOcta core Language English Russian French Deutsch Spanish Portuguese Arabic Indonesian Italy Malay Turkish Vietnamese Thai Chinese Graphics Processor Mali-450MP Memory Card Support Micro SD / TF card up to 32GB Screen Size 5 inch Size Range 5.0-5.4 Inches Touch Screen Capacitive Screen Screen Resolution 1280 x 720 Camera 13MP Secondary Camera Lens 5.0MP Flash Yes Auto Focus Yes Touch Focus No Battery Capacity 2500 mAh Battery Type Li-polymer battery Talk Time 2 Hour Working Time 12-15 Hour Standby Time 120 Hour Bluetooth Version V4.0 TV No Radio Tuner Yes waterproof level OthersN/A Sensor G-sensor I/O Interface Micro USB Packing List 1 x Phone 1 x 100~240V power adapter (US plug / 70cm) 1 x Battery (2500mAh) 1 x Data cable (70cm) 1 x Chinese user manual