Compare phones
| Global Score | |
| 77 | 77.7 |
| Basic Information | |
| Motorola | Samsung |
| Android 11 | Android 10 |
| 2021-12-06 | 2020-06-19 |
| 6.37 x 2.91 x 0.34 inches | 6.44 x 2.96 x 0.35 inches |
| 6.38 ounces | 6.77 ounces |
| Baby Blue and Mineral Grey | Black, Blue, Red and White |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| IPS LCD | TFT |
| 411 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.2 |
| Performance | |
| MediaTek Helio G85 MT6769Z (12 nm) chipset | Samsung Exynos 850 chipset |
| Cortex, 64-bit (Octa-Core 2000 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Mali-G52 MC2 GPU | Mali-G76 GPU |
| 9.09 | 9.09 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 13.02 | 9.84 |
| Camera | |
| 50.00 MP + 13.00 MP | 48.00 MP + 13.00 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 | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 10.45 | 10.78 |
| 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 | 5000mAh Li - Polymer 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, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy A21s is a bit better than the Motorola Moto G31, with a 77.7 score against 77. These phones work with Android OS, but Galaxy A21s has the previous 10 version and Motorola Moto G31 has Android 11. Although the Galaxy A21s is a better phone than the Motorola Moto G31, we must note that it is also older, a little heavier and a bit thicker.
The Moto G31 features a brighter screen than Galaxy A21s, because although it has a quite smaller screen, it also counts with a lot higher number of pixels per inch of screen and a way better resolution of 1080 x 2400. The Moto G31 counts with a superior storage capacity to install applications and games than Galaxy A21s, because it has more internal storage and an external SD slot that supports a maximum of 1 TB.
The Samsung Galaxy A21s and Moto G31 count with quite similar processors, and although the Samsung Galaxy A21s has lesser RAM, they both have a Octa-Core processor. The Galaxy A21s shoots a bit better photographs and videos than Motorola Moto G31, although it has a lower 1920x1080 video definition, a back facing camera with less mega-pixels and a tinier aperture which is not good for low-light images.
Galaxy A21s features a battery life that's very similar to the Motorola Moto G31 one.
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