Compare phones
| Global Score | |
| 85.5 | 77 |
| Basic Information | |
| Samsung | Motorola |
| Android 11, 10 | Android 11 |
| 2019-12-27 | 2021-12-06 |
| 6.24 x 2.90 x 0.31 inches | 6.37 x 2.91 x 0.34 inches |
| 6.07 ounces | 6.38 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Baby Blue and Mineral Grey |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | -- |
| $ 282.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 405 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Samsung Exynos 9611 chipset | MediaTek Helio G85 MT6769Z (12 nm) chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Cortex, 64-bit (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G72 MP3 GPU | Mali-G52 MC2 GPU |
| 9.27 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 14.14 | 13.02 |
| Camera | |
| 48.00 MP + 32.00 MP | 50.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 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 (240 fps) (HD) slow motion video | -- |
| 11.55 | 10.45 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | 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 | FM Radio |
Comparison review
The Samsung Galaxy A51 is much better than the Moto G31, getting a overall score of 85.5 against 77. Samsung Galaxy A51 is an older cellphone than the Moto G31, but Samsung was able to make it just a little lighter and just a little bit thinner. Both of these devices work with the same Android 11 operating system, so both of them should offer all the same OS features.
The Galaxy A51 features a little better processing power than Motorola Moto G31. Both have 4 GB of RAM memory and 8 processing cores. Moto G31 features a screen that is just as good as Samsung Galaxy A51's display, because although the Moto G31 has a quite smaller screen, and they both have the same exact resolution of 1080 x 2400 pixels, it also counts with a little higher pixel density.
The Samsung Galaxy A51 features a little bit better storage capacity for apps and games than Moto G31, because although it has a slot for an SD memory card that supports 512 GB smaller, it also counts with more internal memory capacity. The Moto G31 features greater battery duration than Galaxy A51, because it has a 5000mAh battery size instead of 4000mAh.
The Galaxy A51 has a much better camera than Moto G31, because although it has a back camera with a lower 48 mega pixels resolution and a smaller camera aperture, it also counts with a lot better video quality.
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