Compare phones
| Global Score | |
| 78 | 77 |
| Basic Information | |
| Xiaomi | Motorola |
| -- | Android 11 |
| 2018-07-27 | 2021-12-06 |
| 6.25 x 2.97 x 0.29 inches | 6.37 x 2.91 x 0.34 inches |
| 5.93 ounces | 6.38 ounces |
| Black, Blue, Gold, Pink and Red | Baby Blue and Mineral Grey |
| Aluminum | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6 inches | 6.4 inches |
| 2160 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | IPS LCD |
| 402 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | MediaTek Helio G85 MT6769Z (12 nm) chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Cortex, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 512 GPU | Mali-G52 MC2 GPU |
| 9.27 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 1 TB) external memory slot |
| 10.1 | 13.02 |
| Camera | |
| 12.00 MP + 20.00 MP | 50.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 0.34 inches (1/2.9") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | -- |
| 9.79 | 10.45 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.3 | 6.6 |
| Battery Life | |
| 3010mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Xiaomi Mi A2 has a score of 78, which is slightly better than the Motorola Moto G31's 77 global score. Xiaomi Mi A2 is an extremely older cellphone than the Motorola Moto G31, but Xiaomi was able to build it a bit lighter and thinner anyway. The Motorola Moto G31 and Xiaomi Mi A2 feature really similar screens, although the Motorola Moto G31 also has a slightly higher 1080 x 2400 resolution, a bit bigger screen and a just a little higher pixels count in each inch of display.
The Motorola Moto G31 has a much better memory capacity for apps and games than Xiaomi Mi A2, because although it has only 64 GB internal storage, it also counts with a slot for an external memory card that admits a maximum of 1 TB. The Xiaomi Mi A2 has just a bit better performance than Moto G31, and although they both have 8 CPU cores, the Xiaomi Mi A2 also has more RAM memory.
The Motorola Moto G31 features a much longer battery lifetime than Xiaomi Mi A2, because it has a 5000mAh battery capacity. The Moto G31 counts with a slightly better camera than Xiaomi Mi A2, and although they both have a F1.8 aperture, the same 30 fps video frame rates and the same video definition, the Moto G31 also has a back facing camera with a way better 50 mega-pixels resolution.
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