Key Specs (5) Ram 6 GB Rear Camera 48 MP + 12 MP + 5 MP + 5 MP Front Camera 32 MP Battery 4500 mAh Display 6.5 inches General (9) Brand Samsung Model Galaxy A51 5G Operating System Android v10 (Q) Custom Ui Samsung One UI Sim Slots Single SIM, GSM+GSM, Single VoLTE Sim Size SIM1: Nano Network 5G Supported , 4G Supported, 3G, 2G Fingerprint Sensor Yes Quick Charging Yes Design (5) Height 158.9 mm Width 73.6 mm Thickness 8.7 mm Weight 187 grams Colours Prism Cube Black, Prism Cube White, Prism Cube Rose Pink Display (7) Screen Size 6.5 inches (16.5 cm) Screen Resolution 1080 x 2400 Pixels Aspect Ratio 20:9 Pixel Density 405 ppi Display Type Super AMOLED Touch Screen Yes, Capacitive Touchscreen, Multi-touch Screen To Body Ratio Calculated 87.2% Performance (5) Chipset Exynos 980 Processor Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55) Architecture 64 bit Graphics Mali-G76 MP5 Ram 6 GB Storage (2) Internal Memory 128 GB Expandable Memory Yes, Up to 1 TB Camera (9) Camera Setup Single Resolution 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF, 12 MP, f/2.2, 123˚ (ultrawide), 5 MP, f/2.4, (macro), 5 MP, f/2.2, (depth) Physical Aperture F2.2 Flash Yes, LED Flash Settings Exposure compensation, ISO control Shooting Modes Continuous Shooting, High Dynamic Range mode (HDR) Camera Features Digital Zoom, Auto Flash, Face detection, Touch to focus Video Recording Yes Front Camera Resolution 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm Battery (4) Capacity 4500 mAh Type Li-ion User Replaceable No Usb Type c Yes Network Connectivity (11) Sim Size SIM1: Nano Network Support 5G supported by device , 4G , 3G, 2G Volte Yes Sim 1 4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE:Available Wifi Yes, Wi-Fi 802.11 a/b/g/n/ac Wifi Features Mobile Hotspot Bluetooth Yes, v5.0 Gps Yes, with A-GPS, Glonass Nfc Yes Usb Connectivity Mass storage device, USB charging Multimedia (2) Loudspeaker Yes Audio Jack 3.5 MM Special Features (4) Fingerprint Sensor Yes Fingerprint Sensor Position On-Screen Fingerprint Sensor Type Optical Other Sensors Accelerometer, Gyro, Proximity, Compass