Brand: UMIDIGI Model : London 3GB 4G,3G Display-5 Inch HD,SHARP ® IPS (2.5D Arc screen) Resolution-1280*720 pixels,8.0MP Sony IMX149 Rearcamera,2.0MP 2050mAh Battery RAM-3GB, ROM-16GB MTK MT6580 QuadCore 1.3Ghz Android 6.0 Marshmallow Network Type: 4G, 3G , 2G Band Details: GSM: 850(B5)/900(B8)/1800(B3)/1900(B2) WCDMA: 2100(B1)/900(B8) Data Transfer: GPRS , HSPA , EDGE WLAN: Wi-Fi 802.11 b,g,n SIM Card Type: Micro SIM , Nano SIM SIM Card Quantity: 2 Network Standby: Dual Network Standby NFC: No Infrared Port: No Bluetooth Version: Bluetooth V4.0 System Operating System: Android 6.0 CPU Processor: MTK MT6580 Quad Core 1.3Ghz CPU Core Quantity: Quad-Core GPU: Mali-400MP Storage RAM: 3GB ROM: 16GB Available Memory: N/A Memory Card: Support Max. Expansion Supported: Support MicroSD card up to 32GB extended Display Touch Screen Type: Capacitive Screen Screen Resolution: 1280*720 Multitouch: 10 Screen Size ( inches): 5.0 Screen Edge: 2.5D Curved Edge Camera Camera Pixel: 8.0MP Front Camera Pixels: 2.0MP Flash: Yes Power Talk Time: 120~150 minutes Standby Time: 120~180 hours Battery Capacity: 2050mAh Battery Mode: Replacement Other Features Features: Wi-Fi , GPS , FM , Bluetooth , OTG Sensor: G- Sensor, P- Sensor, L-Sensor, Accelerometer Waterproof Level: IPX0 (Not Protected) I/O Interface: OTG , Micro USB , 3.5mm , SIM Slot Format Supported: Picture format: BMP,GIF,JPEG,PNG Music format: AAC,MP3,WAV Video format: 1080P,MP4 E-book format: TXT Games: Android APK JAVA: No TV Tuner: No Radio Tuner: FM SERVICE CENTER"Rhythm Electronics Concern1st Floor, Opp. of Sunrise BankPako, New Road, Kathmandu Contact: 01-4219431, 9851059735 (Prashant Kumar) Brand UMIDIGI SKU UM325EL1BUVZWNAFAMZ-215112 Model London 4G Warranty Policy EN 1 Year Product Warranty and 6 Months of Battery. Physical Damage Not Applicable