| Global Score | |
| 75.2 | 77 |
| Basic Information | |
| Xiaomi | Motorola |
| Android 4.4.3 | Android 11 |
| 2014-07-22 | 2021-12-06 |
| 5.48 x 2.70 x 0.35 inches | 6.37 x 2.91 x 0.34 inches |
| 5.26 ounces | 6.38 ounces |
| Black and White | Baby Blue and Mineral Grey |
| Scratch-Resistant Glass | -- |
| $ 329.00 | -- |
| 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 801 8974-AC chipset | MediaTek Helio G85 MT6769Z (12 nm) chipset |
| Qualcomm Krait 400 (Quad-Core 2500 MHz) processor | Cortex, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Adreno 330 (450 MHz) GPU | Mali-G52 MC2 GPU |
| 9.36 | 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 + 8.00 MP | 50.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.33 inches (1/3.06") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | -- |
| 9.79 | 10.45 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| SIM | Nano SIM |
| 7 | 6.6 |
| Battery Life | |
| 3080mAh Li-Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.04 | 6.8 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Moto G31 is slightly better than the Xiaomi Mi 4, having a overall score of 77 against 75.2. Both devices we compare here come with Android OS, but the Moto G31 has 11 version while Xiaomi Mi 4 has Android 4.4.3 version. Although the Moto G31 is heavier than Xiaomi Mi 4, it's a little bit thinner and extremely newer.
The Xiaomi Mi 4 counts with a little bit better processing power than Moto G31, because although it has lesser RAM memory and 4 less CPU cores (although they are faster), it also counts with a graphics processing unit. Xiaomi Mi 4 counts with a more vivid screen than Motorola Moto G31, because although it has a really smaller screen and a bit worse resolution of 1920 x 1080px, it also counts with a just a little more pixels per screen inch.
Moto G31 features a much greater storage capacity to install games and applications than Xiaomi Mi 4, and although they both have the same 64 GB internal memory capacity, the Moto G31 also has an external memory slot that holds up to 1 TB. The Moto G31 features a little bit better camera than Xiaomi Mi 4, and although they both have the same diafragm aperture, the same video definition and the same video frame rates, the Moto G31 also has a back facing camera with a way higher 50 mega-pixels resolution.
Moto G31 counts with a really longer battery duration than Xiaomi Mi 4, because it has a 5000mAh battery size instead of 3080mAh.
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