| Global Score | |
| 71.6 | 77 |
| Basic Information | |
| Xiaomi | Motorola |
| Android 4.4.2, 4.2.1 | Android 11 |
| 0000-00-00 | 2021-12-06 |
| 5.67 x 2.90 x 0.32 inches | 6.37 x 2.91 x 0.34 inches |
| 5.11 ounces | 6.38 ounces |
| Black | Baby Blue and Mineral Grey |
| $ 300.00 | -- |
| Display / Screen | |
| 5 inches | 6.4 inches |
| 1080 x 1920 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | IPS LCD |
| 441 pixels per inch | 411 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 800 8974-AB chipset | MediaTek Helio G85 MT6769Z (12 nm) chipset |
| Krait 400 (Quad-Core 2360 MHz) processor | Cortex, 64-bit (Octa-Core 2000 MHz) processor |
| 2 GB (933 MHz) RAM | 4 GB RAM |
| Adreno 330 (450 MHz) GPU | Mali-G52 MC2 GPU |
| 9.27 | 9.09 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 1 TB) external memory slot |
| 7.7 | 13.02 |
| Camera | |
| 13.00 MP + 2.00 MP | 50.00 MP + 13.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.91 | 10.45 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| SIM | Nano SIM |
| 4.6 | 6.6 |
| Battery Life | |
| 3050mAh Li-Ion Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.04 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
The Moto G31 is a little bit better than Xiaomi Mi-3, getting a 77 score against 71.6. Both phones we compare here come with Android OS, but Moto G31 has the previous 11 version and Xiaomi Mi-3 has Android 4.4.2 version. Moto G31 is a a little bit thicker and somewhat heavier phone than the Xiaomi Mi-3.
The Xiaomi Mi-3 has a better display than Motorola Moto G31, because although it has a little bit worse 1920 x 1080 resolution and a really smaller display, it also counts with a just a bit better pixel density. Moto G31 counts with much more storage capacity for games and applications than Xiaomi Mi-3, and although they both have exactly the same internal storage, the Moto G31 also has a SD memory card expansion slot that admits a maximum of 1 TB.
Xiaomi Mi-3 has a little faster CPU than Motorola Moto G31, because although it has an inferior number of cores and a smaller amount of RAM memory, it also counts with an extra graphics processing unit. Motorola Moto G31 shoots much better photographs and videos than Xiaomi Mi-3, and although they both have the same 30 fps video frame rates and the same 1920x1080 (Full HD) video resolution, the Motorola Moto G31 also has a camera in the back with a way higher resolution and a larger camera aperture.
Moto G31 counts with a much longer battery performance than Xiaomi Mi-3, because it has a 64% larger battery capacity.
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