Compare phones
| Global Score | |
| 90.8 | 80 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 10 |
| 2020-04-29 | 2021-03-18 |
| 6.26 x 2.90 x 0.34 inches | 6.46 x 2.99 x 0.38 inches |
| 6.60 ounces | 7.80 ounces |
| Prism cube black | Black, blue and white |
| Aluminum and Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| $ 339.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| Super AMOLED | PLS |
| 405 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.2 |
| Performance | |
| Samsung Exynos 980 chipset | Samsung Exynos 850 S5E3830 chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Cortex-A55, 64-bit, 8 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Mali-G76 MP5 GPU | Mali-G52 MP1 GPU |
| 9.27 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 15.38 | 13.02 |
| Camera | |
| 48.00 MP + 32.00 MP | 48.00 MP + 8.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 11.55 | 10.23 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy A51 5G has a general score of 90.8, which is much better than the Galaxy M12's 80 score. These phones work with Android OS, but Galaxy A51 5G has newer 11 version and Galaxy M12 has Android 10 version, so it counts with a lot of extra features and enhanced performance. Galaxy A51 5G is an older device than the Galaxy M12, but it is lighter and thinner anyway.
The Galaxy A51 5G features a bit superior CPU than Samsung Galaxy M12, and although they both have the same number of cores, the Galaxy A51 5G also has a larger amount of RAM memory. The Galaxy A51 5G has a much better display than Galaxy M12, and although they both have a screen with the same size, the Galaxy A51 5G also has a way higher 1080 x 2400 pixels resolution and more pixels per inch of display.
The Galaxy A51 5G counts with a quite bigger storage capacity for applications and games than Galaxy M12, because although it has an external memory card slot that admits up to 1000 GB against 1 TB, it also counts with 64 GB more internal storage. Galaxy A51 5G captures better pictures and videos than Galaxy M12, and although they both have a F2 aperture and a camera with a 48 mega-pixels, the Galaxy A51 5G also has a much better 3840x2160 video definition.
Galaxy M12 counts with longer battery performance than Samsung Galaxy A51 5G, because it has a 6000mAh battery size.
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