Compare phones
| Global Score | |
| 77.8 | 82.3 |
| Basic Information | |
| Motorola | Xiaomi |
| Android 11 | Android 10, 9.0 Pie |
| 2021-12-20 | 2019-03-28 |
| 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 | Black and Silver |
| 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 chipset |
| Kryo 460, 64-bit (Octa-Core 2000 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 619 GPU | Adreno 640 GPU |
| 9.09 | 9.63 |
| 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 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 11.22 | 11.55 |
| 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
The Xiaomi Black Shark 2 is just a bit better than the Moto G51 5G, with a overall score of 82.3 against 77.8. Although the Xiaomi Black Shark 2 is older than the Moto G51 5G, it's body is just a bit thinner and a little bit lighter. Both devices we are comparing here use Android operating system, but the Xiaomi Black Shark 2 has 10 version while Moto G51 5G has Android 11.
Xiaomi Black Shark 2 features just a bit better looking screen than Moto G51 5G, because although it has a quite smaller display and a bit worse 1080 x 2340 pixels resolution, it also counts with a just a little better pixels count per inch of screen. Moto G51 5G counts with a bigger storage capacity for apps and games than Xiaomi Black Shark 2, because although it has just 64 GB internal storage capacity, it also counts with a slot for an SD memory card that supports up to 512 GB.
The Xiaomi Black Shark 2 has just a bit better hardware performance than Motorola Moto G51 5G, and although they both have the same number of cores, the Xiaomi Black Shark 2 also has a larger amount of RAM memory. The Xiaomi Black Shark 2 features a slightly better camera than Moto G51 5G, because although it has a camera in the back with a lower 48 mega pixels resolution, and they both have a F1.8 aperture, the Xiaomi Black Shark 2 also counts with a way higher (4K) video definition.
The Motorola Moto G51 5G counts with greater battery duration than Xiaomi Black Shark 2, because it has a 25% greater battery size.
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