Compare phones
| Global Score | |
| 77.8 | 82.9 |
| Basic Information | |
| Motorola | Xiaomi |
| Android 11 | Android 9.0 Pie |
| 2021-12-20 | 2019-10-20 |
| 6.71 x 3.01 x 0.36 inches | 6.44 x 2.95 x 0.35 inches |
| 7.34 ounces | 7.23 ounces |
| Aqua Blue, Bright Silver and Indigo Blue | Iceberg grey and Shadow black |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | AMOLED |
| 387 pixels per inch | 403 pixels per inch |
| -- | 430 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 480 SM4350 (8 nm) chipset | Qualcomm Snapdragon 855+ SM8150-AC chipset |
| Kryo 460, 64-bit (Octa-Core 2000 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 619 GPU | Adreno 640 GPU |
| 9.09 | 9.72 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 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 (240 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.22 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 5000mAh Nano SIM Battery | 4000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.1 | 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
Xiaomi Black Shark 2 Pro has a general score of 82.9, which is slightly better than Motorola Moto G51 5G's 77.8 overall score. The Xiaomi Black Shark 2 Pro is an noticeably older cellphone than the Motorola Moto G51 5G, but Xiaomi was able to make it just a little bit thinner and a bit lighter. Both phones in this comparison review include Android OS, but Xiaomi Black Shark 2 Pro has a newer 9.0 Pie version while Motorola Moto G51 5G has Android 11 version.
Xiaomi Black Shark 2 Pro has a little bit better looking display than Motorola Moto G51 5G, because although it has a little bit lower 1080 x 2340 resolution and a little bit smaller screen, it also counts with a just a bit more pixels per inch of screen. The Motorola Moto G51 5G has more storage to install applications and games than Xiaomi Black Shark 2 Pro, because although it has only 64 GB internal memory capacity, it also counts with a slot for external memory cards that holds a maximum of 512 GB.
Xiaomi Black Shark 2 Pro has a bit more powerful processor than Motorola Moto G51 5G, and although they both have the same number of cores, the Xiaomi Black Shark 2 Pro also has more RAM. Xiaomi Black Shark 2 Pro captures clearer pictures and videos than Moto G51 5G, because although it has a back facing camera with lesser MP resolution, and they both have a F1.8 aperture, the Xiaomi Black Shark 2 Pro also counts with a way better video quality.
The Moto G51 5G has longer battery life than Xiaomi Black Shark 2 Pro, because it has a 25 percent bigger battery capacity.
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