Compare phones
| Global Score | |
| 77 | 78 |
| Basic Information | |
| Motorola | Xiaomi |
| Android 11 | -- |
| 2021-12-06 | 2018-07-27 |
| 6.37 x 2.91 x 0.34 inches | 6.25 x 2.97 x 0.29 inches |
| 6.38 ounces | 5.93 ounces |
| Baby Blue and Mineral Grey | Black, Blue, Gold, Pink and Red |
| -- | Aluminum |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6 inches |
| 2400 x 1080 pixels | 2160 x 1080 pixels |
| IPS LCD | IPS LCD |
| 411 pixels per inch | 402 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| MediaTek Helio G85 MT6769Z (12 nm) chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| Cortex, 64-bit (Octa-Core 2000 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G52 MC2 GPU | Adreno 512 GPU |
| 9.09 | 9.27 |
| 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 | 12.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 0.34 inches (1/2.9") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 10.45 | 9.79 |
| 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 | 3010mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 4.96 |
| 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
Xiaomi Mi A2 has an overall score of 78, which is a bit better than Moto G31's 77 general score. Despite of the fact that the Xiaomi Mi A2 is much older than the Moto G31, it's construction is thinner and just a little lighter. The Xiaomi Mi A2 counts with a bit better hardware performance than Motorola Moto G31, and although they both have a Octa-Core processor, the Xiaomi Mi A2 also has more RAM memory.
The Xiaomi Mi A2 and Moto G31 feature extremely similar screens, although the Xiaomi Mi A2 has a bit lower resolution of 1080 x 2160 pixels, a little smaller display and a bit less pixels per inch of screen. The Motorola Moto G31 counts with a little bit better camera than Xiaomi Mi A2, and although they both have the same 30 frames per second video frame rates, a same size aperture and the same 1920x1080 (Full HD) video resolution, the Motorola Moto G31 also has a way more MP back camera.
Motorola Moto G31 counts with a much greater storage for games and applications than Xiaomi Mi A2, because although it has 0 less internal storage capacity, it also counts with a SD memory slot that admits a maximum of 1 TB. The Moto G31 counts with a much better battery duration than Xiaomi Mi A2, because it has a 66% larger battery size.
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