Compare phones
| Global Score | |
| 79.2 | 77 |
| Basic Information | |
| Xiaomi | Motorola |
| Android 11, 10, 9.0 Pie | Android 11 |
| 2019-07-24 | 2021-12-06 |
| 6.04 x 2.83 x 0.33 inches | 6.37 x 2.91 x 0.34 inches |
| 6.13 ounces | 6.38 ounces |
| Blue, Gray and White | Baby Blue and Mineral Grey |
| Glass (Corning Gorilla Glass 5) and Plastic | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.1 inches | 6.4 inches |
| 1560 x 720 pixels | 2400 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 282 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | MediaTek Helio G85 MT6769Z (12 nm) chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Cortex, 64-bit (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 610 GPU | Mali-G52 MC2 GPU |
| 9.09 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 13.18 | 13.02 |
| Camera | |
| 48.00 MP + 32.00 MP | 50.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.43 inches (1/2.3") 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 | -- |
| 11.44 | 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 | Nano SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 4030mAh Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| 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
Xiaomi Mi A3 is a little bit better than Moto G31, having a score of 79.2 against 77. These devices come with the same Android 11 OS (Operating System). The Xiaomi Mi A3 body is just a little lighter and a bit thinner than Moto G31, despite of the fact that it was released many years before. Moto G31 and Xiaomi Mi A3 count with extremely similar CPUs, both of them have the same RAM memory amount and 8 CPU cores.
Moto G31 has a better looking screen than Xiaomi Mi A3, because it has a little bit bigger screen, a greater pixels density and a much better 1080 x 2400 resolution. The Xiaomi Mi A3 features a bit more storage for games and applications than Moto G31, because although it has a slot for an external memory card that holds up to 256 GB against 1 TB, it also counts with 128 GB internal storage.
Moto G31 has improved battery duration than Xiaomi Mi A3, because it has 5000mAh of battery capacity. The Xiaomi Mi A3 shoots slightly better photos and videos than Motorola Moto G31, because although it has a camera with less mega-pixels, and they both have the same diafragm aperture, the Xiaomi Mi A3 also counts with a much higher 3840x2160 video resolution.
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