Compare phones
| Global Score | |
| 85.5 | 84.6 |
| Basic Information | |
| Samsung | Motorola |
| Android 11, 10 | Android 11 |
| 2019-12-27 | 2021-08-19 |
| 6.24 x 2.90 x 0.31 inches | 6.65 x 2.99 x 0.35 inches |
| 6.07 ounces | 7.05 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Nebula Blue |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | -- |
| $ 282.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 2400 x 1080 pixels | 2460 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 405 pixels per inch | 395 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 778G SM7325 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 670 Prime, 64-bit, 6 nm (Octa-Core 2400 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G72 MP3 GPU | Adreno 642L GPU |
| 9.27 | 9.36 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 10.1 |
| Camera | |
| 48.00 MP + 32.00 MP | 108.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.90 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 (240 fps) (HD) slow motion video | 1280 x 720 (920 fps) (HD) slow motion video |
| 11.55 | 12.1 |
| 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) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy A51 has an overall score of 85.5, which is just a bit better than the Motorola Edge (2021)'s general score of 84.6. Both of these phones come with the same Android 11 operating system. Despite of the fact that Galaxy A51 is older than the Motorola Edge (2021), it's construction is somewhat lighter and thinner.
Motorola Edge (2021) has a screen that is very similar to the screen in Galaxy A51, because although the Motorola Edge (2021) has a bit worse number of pixels per display inch, it also counts with a little bit higher resolution of 1080 x 2460 pixels and a little larger screen. Motorola Edge (2021) counts with a bit more powerful processor than Galaxy A51, and although they both have 8 cpu cores, the Motorola Edge (2021) also has a greater amount of RAM memory.
The Motorola Edge (2021) features a little bit better camera than Galaxy A51, and although they both have the same video definition and the same video frame rate, the Motorola Edge (2021) also has a camera with lot more MP and a bigger diafragm aperture for better photos and video in poorly lited situations.
The Galaxy A51 counts with a very superior memory capacity for applications and games than Motorola Edge (2021), and although they both have exactly the same 128 GB internal memory, the Galaxy A51 also has a SD memory card expansion slot that supports a maximum of 512 GB. The Motorola Edge (2021) features better battery life than Galaxy A51, because it has a 5000mAh battery size.
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