Compare phones
| Global Score | |
| 77 | 85.5 |
| Basic Information | |
| Motorola | Samsung |
| Android 11 | Android 11, 10 |
| 2021-12-06 | 2019-12-27 |
| 6.37 x 2.91 x 0.34 inches | 6.24 x 2.90 x 0.31 inches |
| 6.38 ounces | 6.07 ounces |
| Baby Blue and Mineral Grey | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 411 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| MediaTek Helio G85 MT6769Z (12 nm) chipset | Samsung Exynos 9611 chipset |
| Cortex, 64-bit (Octa-Core 2000 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-G52 MC2 GPU | Mali-G72 MP3 GPU |
| 9.09 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 13.02 | 14.14 |
| Camera | |
| 50.00 MP + 13.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 10.45 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| 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 better than Moto G31, getting an 85.5 score against 77. The Samsung Galaxy A51 is an older cellphone than Moto G31, but Samsung made it just a bit lighter and just a little thinner anyway. Both of these phones include the same Android 11 OS, so you shouldn't notice any difference regarding operating system features.
The Samsung Galaxy A51 features a bit better performance than Motorola Moto G31. Both of them have 8 cores and a 4 GB RAM memory. The Moto G31 and the Galaxy A51 both count with similar screens, because although the Galaxy A51 has a little bit worse pixel quantity per inch in the display, and they both have exactly the same 1080 x 2400 pixels resolution, it also counts with a quite larger screen.
The Samsung Galaxy A51 features a superior camera than Moto G31, because although it has a back facing camera with lesser mega-pixels resolution and a smaller diafragm aperture which is not nice for capturing photographs and video in poorly lited environments, it also counts with a much better (4K) video resolution.
The Galaxy A51 has a slightly better storage capacity to install games and applications than Moto G31, because although it has a slot for an SD memory card that holds a maximum of 512 GB against 1 TB, it also counts with 128 GB internal memory capacity. The Motorola Moto G31 counts with greater battery duration than Galaxy A51, because it has 5000mAh of battery capacity against 4000mAh.
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