Compare phones
| Global Score | |
| 86.1 | 90.8 |
| Basic Information | |
| Motorola | Samsung |
| Android 11 | Android 11, 10 |
| 2021-08-19 | 2020-04-29 |
| 6.42 x 2.99 x 0.28 inches | 6.26 x 2.90 x 0.34 inches |
| 5.75 ounces | 6.60 ounces |
| Frosted Emerald, Frosted Grey and Frosted White | Prism cube black |
| Aluminum and Plastic | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| -- | Super AMOLED |
| 393 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 778G SM7325 (6 nm) chipset | Samsung Exynos 980 chipset |
| Kryo 670 Prime, 64-bit (Octa-Core 2400 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 642L GPU | Mali-G76 MP5 GPU |
| 9.45 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1000 GB) external memory slot |
| 10.1 | 15.38 |
| Camera | |
| 108.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (920 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 12.1 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4000mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy A51 5G is slightly better than Motorola Edge 20, having a general score of 90.8 against 86.1. These phones have the same Android 11 OS (operating system). Although it's the best in this review, we must note that it is also older, thicker and somewhat heavier. Galaxy A51 5G features a screen that is just as good as the Motorola Edge 20 one, because although the Galaxy A51 5G has a little bit smaller screen, and they both have an equal resolution of 1080 x 2400, it also counts with a little bit higher pixel density.
Motorola Edge 20 has a little bit better hardware performance than Samsung Galaxy A51 5G, and although they both have the same number of cores, the Motorola Edge 20 also has a greater amount of RAM memory. The Motorola Edge 20 takes slightly better photos and videos than Samsung Galaxy A51 5G, and although they both have the same video frame rates and the same 3840x2160 (4K) video definition, the Motorola Edge 20 also has a back camera with lot more mega-pixels and a bigger aperture.
The Samsung Galaxy A51 5G features a much better memory capacity to install applications and games or saving photos and videos than Motorola Edge 20, and although they both have exactly the same 128 GB internal storage, the Samsung Galaxy A51 5G also has a SD memory card expansion slot that allows a maximum of 1000 GB.
The Galaxy A51 5G has just a little better battery lifetime than Motorola Edge 20, because it has a 13 percent larger battery capacity.
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