Compare phones
| Global Score | |
| 77 | 82.3 |
| Basic Information | |
| Motorola | Xiaomi |
| Android 11 | Android 10, 9.0 Pie |
| 2021-12-06 | 2019-03-28 |
| 6.37 x 2.91 x 0.34 inches | 6.44 x 2.95 x 0.35 inches |
| 6.38 ounces | 7.23 ounces |
| Baby Blue and Mineral Grey | Black and Silver |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | AMOLED |
| 411 pixels per inch | 403 pixels per inch |
| -- | 430 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.4 |
| Performance | |
| MediaTek Helio G85 MT6769Z (12 nm) chipset | Qualcomm Snapdragon 855 chipset |
| Cortex, 64-bit (Octa-Core 2000 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Mali-G52 MC2 GPU | Adreno 640 GPU |
| 9.09 | 9.63 |
| 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 | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 0.5 inches (1/2") 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 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 4000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| 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
The Xiaomi Black Shark 2 is a bit better than the Motorola Moto G31, having a global score of 82.3 against 77. Xiaomi Black Shark 2 is a incredibly older, just a bit thicker and somewhat heavier phone than the Motorola Moto G31. Both of these devices include Android OS (Operating System), but the Xiaomi Black Shark 2 has older 10 version while Motorola Moto G31 has Android 11 version.
The Xiaomi Black Shark 2 has a bit better performance than Moto G31, and although they both have a Octa-Core CPU, the Xiaomi Black Shark 2 also has a larger amount of RAM. The Xiaomi Black Shark 2 counts with a slightly better display than Moto G31, although it has a just a little worse number of pixels per inch of display and a little bit lower 1080 x 2340 resolution, they both have a display with the same size.
Xiaomi Black Shark 2 takes better photographs and videos than Moto G31, because although it has a lower 48 mega-pixels resolution back facing camera, and they both have the same camera aperture, the Xiaomi Black Shark 2 also counts with a much higher (4K) video definition. The Motorola Moto G31 counts with a much better storage capacity for games and applications than Xiaomi Black Shark 2, because although it has only 64 GB internal storage, it also counts with a SD memory card expansion slot that allows up to 1 TB.
The Moto G31 has superior battery duration than Xiaomi Black Shark 2, because it has a 5000mAh battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.