Compare phones
| Global Score | |
| 88.9 | 77 |
| Basic Information | |
| Xiaomi | Motorola |
| Android 10 | Android 11 |
| 2019-09-24 | 2021-12-06 |
| 6.08 x 2.85 x 0.41 inches | 6.37 x 2.91 x 0.34 inches |
| 8.50 ounces | 6.38 ounces |
| Black | Baby Blue and Mineral Grey |
| Titanium | -- |
| Display / Screen | |
| 7.9 inches | 6.4 inches |
| 2250 x 2088 pixels | 2400 x 1080 pixels |
| OLED | IPS LCD |
| 389 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC chipset | MediaTek Helio G85 MT6769Z (12 nm) chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Cortex, 64-bit (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 640 GPU | Mali-G52 MC2 GPU |
| 9.81 | 9.09 |
| Storage | |
| 512 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 1 TB) external memory slot |
| 17.6 | 13.02 |
| Camera | |
| 108.00 MP | 50.00 MP + 13.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 0.75 inches (1/1.33") sensor | -- |
| 3840 x 2160 (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 10.56 | 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 | |
| 4050mAh Li - Ion Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | 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 |
Comparison review
Xiaomi Mi Mix Alpha is better than Motorola Moto G31, with a global score of 88.9 against 77. Both of these phones come with Android OS (Operating System), but Xiaomi Mi Mix Alpha has older 10 version while Motorola Moto G31 has Android 11 version. Even being the best in this review, we must tell that it's also a notably older, thicker and much heavier device.
The Xiaomi Mi Mix Alpha has just a bit better performance than Moto G31, and although they both have the same number of cores, the Xiaomi Mi Mix Alpha also has a larger amount of RAM memory. The Xiaomi Mi Mix Alpha counts with a little more vivid display than Motorola Moto G31, because although it has a little lower display pixels density, it also counts with a bigger screen and a higher 2088 x 2250 pixels resolution.
Xiaomi Mi Mix Alpha counts with just a bit better camera than Motorola Moto G31, because it has a larger aperture, a way better 108 MP resolution camera in the back and a way higher (4K) video quality. The Xiaomi Mi Mix Alpha counts with a very superior memory capacity to install applications and games than Moto G31, because although it has no external memory slot, it also counts with 512 GB internal memory.
The Motorola Moto G31 features better battery life than Xiaomi Mi Mix Alpha, because it has a 5000mAh battery size.
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