Compare phones
| Global Score | |
| 77 | 83.8 |
| Basic Information | |
| Motorola | Xiaomi |
| Android 11 | -- |
| 2021-12-06 | 2018-11-01 |
| 6.37 x 2.91 x 0.34 inches | 6.22 x 2.94 x 0.33 inches |
| 6.38 ounces | 7.69 ounces |
| Baby Blue and Mineral Grey | Black, Blue and Green |
| -- | Aluminum and Ceramic |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 411 pixels per inch | 403 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.6 |
| Performance | |
| MediaTek Helio G85 MT6769Z (12 nm) chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Cortex, 64-bit (Octa-Core 2000 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Mali-G52 MC2 GPU | Adreno 630 GPU |
| 9.09 | 9.63 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 13.02 | 13.3 |
| Camera | |
| 50.00 MP + 13.00 MP | 12.20 MP + 24.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 0.39 inches (1/2.55") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 10.45 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 6.3 |
| Battery Life | |
| 5000mAh Battery | 3200mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 5.2 |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi Mi Mix 3 has a score of 83.8, which is a little bit better than Moto G31's overall score of 77. Although Xiaomi Mi Mix 3 is much older and heavier than the Moto G31, it's construction is still a little thinner. Xiaomi Mi Mix 3 features a little sharper display than Moto G31, although it has a bit less pixels per inch in the display and a bit worse 1080 x 2340 resolution, they both have a screen of the same size.
Xiaomi Mi Mix 3 features a bit faster processing unit than Moto G31, and although they both have 8 processing cores, the Xiaomi Mi Mix 3 also has more RAM memory. Xiaomi Mi Mix 3 counts with just a bit bigger storage capacity to store more apps and games than Moto G31, because although it has no slot for SD memory cards, it also counts with more internal memory.
Motorola Moto G31 features a superior battery lifetime than Xiaomi Mi Mix 3, because it has a 56% more battery capacity. The Moto G31 captures a little bit better pictures and videos than Xiaomi Mi Mix 3, because although it has slower 30 fps video frame rates, and they both have a same size diafragm aperture and the same 1920x1080 (Full HD) video resolution, the Moto G31 also counts with a back facing camera with lot more mega-pixels.
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