Compare phones
| Global Score | |
| 80 | 90.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 11, 10 |
| 2021-03-18 | 2020-04-29 |
| 6.46 x 2.99 x 0.38 inches | 6.26 x 2.90 x 0.34 inches |
| 7.80 ounces | 6.60 ounces |
| Black, blue and white | Prism cube black |
| Plastic and Plastic | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| PLS | Super AMOLED |
| 270 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Samsung Exynos 850 S5E3830 chipset | Samsung Exynos 980 chipset |
| Cortex-A55, 64-bit, 8 nm (Octa-Core 2000 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G52 MP1 GPU | Mali-G76 MP5 GPU |
| 9.09 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 13.02 | 15.38 |
| Camera | |
| 48.00 MP + 8.00 MP | 48.00 MP + 32.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 10.23 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 6000mAh Li - Polymer Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A51 5G is better than Samsung Galaxy M12, with a 90.8 score against 80. Both devices we are comparing here work with Android OS (Operating System), but the Samsung Galaxy A51 5G has a more recent 11 version while Samsung Galaxy M12 has Android 10. Even though the Samsung Galaxy A51 5G is older than Samsung Galaxy M12, it's design is somewhat thinner and lighter.
The Galaxy A51 5G counts with a more vivid screen than Galaxy M12, and although they both have a same size display, the Galaxy A51 5G also has a higher pixels density and a much better 1080 x 2400 pixels resolution. The Galaxy A51 5G features a little better hardware performance than Galaxy M12, and although they both have a Octa-Core processor, the Galaxy A51 5G also has a greater amount of RAM.
Galaxy A51 5G counts with a better camera than Samsung Galaxy M12, and although they both have the same diafragm aperture and a same resolution back facing camera, the Galaxy A51 5G also has a much better 3840x2160 (4K) video definition. The Samsung Galaxy A51 5G features a bigger memory capacity for applications and games than Galaxy M12, because although it has an external memory card slot that allows 24 GB smaller, it also counts with 128 GB internal storage.
Galaxy M12 features better battery duration than Samsung Galaxy A51 5G, because it has a 33% larger battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.