Compare phones
| Global Score | |
| 77.7 | 77 |
| Basic Information | |
| Samsung | Motorola |
| Android 10 | Android 11 |
| 2020-06-19 | 2021-12-06 |
| 6.44 x 2.96 x 0.35 inches | 6.37 x 2.91 x 0.34 inches |
| 6.77 ounces | 6.38 ounces |
| Black, Blue, Red and White | Baby Blue and Mineral Grey |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| TFT | IPS LCD |
| 270 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Samsung Exynos 850 chipset | MediaTek Helio G85 MT6769Z (12 nm) chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Cortex, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-G76 GPU | Mali-G52 MC2 GPU |
| 9.09 | 9.09 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 9.84 | 13.02 |
| Camera | |
| 48.00 MP + 13.00 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 | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 10.78 | 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 | |
| 5000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A21s is slightly better than the Moto G31, with a 77.7 score against 77. Both devices in this review use Android operating system, but Samsung Galaxy A21s has older 10 version and Moto G31 has Android 11. Even though the Samsung Galaxy A21s is a better cellphone than the Moto G31, it must be told that it's also older, a bit thicker and a bit heavier.
The Moto G31 counts with a brighter screen than Galaxy A21s, because although it has a little bit smaller screen, it also counts with a much higher screen pixel density and a much higher resolution of 1080 x 2400. The Moto G31 and Samsung Galaxy A21s count with really similar CPUs, and although the Moto G31 has more RAM, they both have 8 processing cores.
Motorola Moto G31 features a very superior memory capacity for apps and games than Galaxy A21s, because it has 32 GB more internal storage capacity and a SD extension slot that supports up to 1 TB. The Motorola Moto G31's battery life is very similar to the Samsung Galaxy A21s one. Galaxy A21s has a slightly better camera than Moto G31, although it has a lower resolution camera in the back, a lower 1920x1080 (Full HD) video quality and a tinier camera aperture.
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