Compare phones
| Global Score | |
| 77 | 89 |
| Basic Information | |
| Motorola | Xiaomi |
| Android 11 | Android 11 |
| 2021-12-06 | 2021-08-10 |
| 6.37 x 2.91 x 0.34 inches | 6.40 x 2.97 x 0.31 inches |
| 6.38 ounces | 7.94 ounces |
| Baby Blue and Mineral Grey | Ceramic Black, Ceramic White and Shadow Gray |
| -- | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 411 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| MediaTek Helio G85 MT6769Z (12 nm) chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| Cortex, 64-bit (Octa-Core 2000 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Mali-G52 MC2 GPU | Adreno 660 GPU |
| 9.09 | 9.72 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 13.02 | 10.1 |
| Camera | |
| 50.00 MP + 13.00 MP | 108.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| -- | 0.75 inches (1/1.33") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 10.45 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 10.6 |
| Battery Life | |
| 5000mAh Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi Mi Mix 4 has an overall score of 89, which is much better than Motorola Moto G31's overall score of 77. These phones work with the same Android 11 OS. Although the Xiaomi Mi Mix 4 and Motorola Moto G31 were released only a couple of months apart, the Xiaomi Mi Mix 4 body is just a little bit thinner but somewhat heavier than Motorola Moto G31.
Xiaomi Mi Mix 4 features a screen that is very similar to the display in Motorola Moto G31, because although the Xiaomi Mi Mix 4 has a quite lower pixel density, and they both have the same 1080 x 2400px resolution, it also counts with a bit larger screen. The Motorola Moto G31 has a superior storage for games and applications than Xiaomi Mi Mix 4, because although it has only 64 GB internal storage capacity, it also counts with a slot for an external memory card that allows up to 1 TB.
The Xiaomi Mi Mix 4 features a bit better processor than Moto G31, and although they both have 8 cpu cores, the Xiaomi Mi Mix 4 also has more RAM. Moto G31 has a bit superior battery duration than Xiaomi Mi Mix 4, because it has a 5000mAh battery size. The Xiaomi Mi Mix 4 captures a lot better videos and photos than Moto G31, because although it has a smaller aperture, it also counts with a way higher video definition and a back-facing camera with lot more mega-pixels.
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