| Brand | Samsung Galaxy |
| Model | Samsung Galaxy A51 |
| Released Date | December 2019 |
| Status | Available |
| Network | |
| Technology | GSM / HSPA / LTE/ |
| 2G Band | GSM 850 / 900 / 1800 / 1900 MHz |
| 3G Band | HSDPA 850 / 900 / 1900/2100 MHz |
| 4G Band | LTE 1, 3, 5, 8, 19, 34, 38, 39, 40, 41 |
| 5G Band | NO |
| GPRS | YES |
| EDGE | YES |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A |
| DISPLAY | |
| Type | Super AMOLED |
| Display Size | 6.5 inches |
| Resolution | Full HD+ 1080 x 2400 pixels (405 ppi) |
| Protection | Corning Gorilla Glass 3 |
| Features | Multitouch |
| Multitouch | YES |
| CAMERA | |
| Back Camera | 48+12+5+5 Megapixel |
| Front Camera | 32 Megapixel |
| Camera Features | F/2.2, wide, HDR |
| Video | 4K@30fps, 1080p@30/120fps; gyro-EIS |
| BODY | |
| Dimensions | 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) |
| Weight | 172 grams |
| SIM | Dual Nano SIM |
| Color | Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink |
| PLATFORM | |
| OS | Android 10 (One UI 2) |
| CPU | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| Chipset | Exynos 9611 (10 nm) |
| GPU | Mali-G72 MP3 |
| MEMORY | |
| Internal | 64 / 128 GB (ROM) |
| Card slot | dedicated slot |
| BATTERY | |
| Battery type | Non-removable Li-Po |
| Battery capacity | 4000 Mah |
| Charging | 15W Fast Battery Charging |
| CONNECTIVITY | |
| WLAN | dual-band, Wi-Fi direct, Wi-Fi hotspot |
| Bluetooth | v5.0 – A2DP, LE |
| NFC | NO |
| USB | v2.0 |
| FM Radio | YES |
| Browser | HTML5 |
| GPS | A-GPS, GLONASS, GALILEO |
| SOUND | |
| Alert types | YES |
| 3.5 mm Audio Jack | YES |
| Loudspeaker | YES |
| Features | - 24-bit/192kHz audio |
| SENSORS | |
| Fingerprint | Side Mounted |
| GPS Sensor | Fingerprint (side-mounted), accelerometer, compass Virtual proximity sensing |
| Proximity Sensor | YES |
| Accelerometer | YES |
| Compass / Magnetometer Sensor | YES |
| Gyroscope Sensor | YES |
| Light Sensor | YES |
