Samsung Galaxy A51 was released on 2019, December 16 with price of $264.
Design and Display
| Type | Super AMOLED |
| Size | 6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio) |
| Resolutions | 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) |
| Protection | Corning Gorilla Glass 3 |
| Dimension | 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) |
| Weight | 172 g (6.07 oz) |
| Build | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
Storage
| Internal Memory | 128 GB | |
| Expandable Memory |  Up to 1 TB |
Battery
| Capacity | 4500 mAh | |
| Type | Li-ion | |
| User Replaceable |  No | |
| Quick Charging | Fast, 15W | |
| USB Type-C | |
Camera
| MAIN CAMERA | ||
| Camera Setup | Quad | |
| Resolution | 48 MP f/2.0 Primary Camera(2″ sensor size, 0.8µm pixel size)12 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera 5 MP f/2.4, Macro Camera 5 MP f/2.2, Depth Camera | |
| Physical Aperture | F2.0 | |
| Optical Image Stabilisation | No | |
| Flash | LED Flash | |
| Image Resolution | 8000 x 6000 Pixels | |
| Settings | Exposure compensation, ISO control | |
| Shooting Modes | Continuos Shooting, High Dynamic Range mode (HDR) | |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Video Recording | 3840×2160 @ 30 fps | |
| FRONT CAMERA | ||
| Camera Setup | Single | |
| Resolution | 32 MP f/2.2 Primary Camera | |
| Autofocus | No | |
| Physical Aperture | F2.2 | |
| Flash | No | |
| Video Recording | 1920×1080 @ 30 fps | |
Platform
| Operating System | Android v10 (Q) |
| Chipset | Samsung Exynos 9 Octa 980 | |
| Processor | Octa core (2.2 GHz, Dual core, Cortex A77 + 1.8 GHz, Hexa Core, Cortex A55) Very Good | |
| Architecture | 64 bit | |
| Graphics | Mali-G76 MP5 |
