Compare phones
| Global Score | |
| 86.1 | 87.7 |
| Basic Information | |
| Motorola | Samsung |
| Android 11 | Android 10 |
| 2021-08-19 | 2020-09-11 |
| 6.42 x 2.99 x 0.28 inches | 6.45 x 3.00 x 0.37 inches |
| 5.75 ounces | 7.51 ounces |
| Frosted Emerald, Frosted Grey and Frosted White | Black and White |
| Aluminum and Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| -- | Super AMOLED Plus |
| 393 pixels per inch | 385 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 778G SM7325 (6 nm) chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 670 Prime, 64-bit (Octa-Core 2400 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 642L GPU | Adreno 618 GPU |
| 9.45 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 14.14 |
| Camera | |
| 108.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") 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 | -- |
| 12.1 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4000mAh Battery | 7000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 8.32 |
| 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
The Samsung Galaxy M51 has a general score of 87.7, which is a little bit better than the Motorola Edge 20's 86.1 overall score. Both phones we are comparing use Android OS, but Samsung Galaxy M51 has an older 10 version and Motorola Edge 20 has Android 11. Although it's the best we are comparing, Samsung Galaxy M51 is an older, way heavier and notably thicker phone than the Motorola Edge 20.
The Motorola Edge 20 features a bit sharper screen than Galaxy M51, and although they both have a display of the same size, the Motorola Edge 20 also has a little bit more pixels per inch of screen and a little higher resolution of 1080 x 2400px. The Motorola Edge 20 counts with a bit faster processing unit than Samsung Galaxy M51, and although they both have a Octa-Core CPU, the Motorola Edge 20 also has a larger amount of RAM memory.
The Motorola Edge 20 shoots slightly better photos and videos than Samsung Galaxy M51, because although it has a tinier aperture which is not nice for low light captures, and they both have the same 3840x2160 video quality and the same video frame rate, the Motorola Edge 20 also counts with a back camera with way more mega-pixels.
The Galaxy M51 counts with a much bigger memory 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 memory, the Galaxy M51 also has a SD memory card expansion slot that allows a maximum of 512 GB. Galaxy M51 counts with a way better battery duration than Motorola Edge 20, because it has 7000mAh of battery capacity against 4000mAh.
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