Compare phones
| Global Score | |
| 77.8 | 88.3 |
| Basic Information | |
| Motorola | Xiaomi |
| Android 11 | Android 11 |
| 2021-12-20 | 2021-05-06 |
| 6.71 x 3.01 x 0.36 inches | 6.45 x 3.01 x 0.41 inches |
| 7.34 ounces | 7.41 ounces |
| Aqua Blue, Bright Silver and Indigo Blue | Mirror Black and Pale Grey |
| -- | Metal and Plastic |
| -- | $ 499.00 |
| Display / Screen | |
| 6.8 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | -- |
| 387 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 9.1 |
| Performance | |
| Qualcomm Snapdragon 480 SM4350 (8 nm) chipset | Qualcomm Snapdragon 870 SM8250-AC chipset |
| Kryo 460, 64-bit (Octa-Core 2000 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3200 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| Adreno 619 GPU | Adreno 650 GPU |
| 9.09 | 9.81 |
| 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 (960 fps) (HD) slow motion video |
| 11.22 | 11.99 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Dual SIM |
| 7 | 10.6 |
| Battery Life | |
| 5000mAh Nano SIM Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | 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 4 is much better than Moto G51 5G, with an 88.3 score against 77.8. Both of these phones work with the same Android 11 OS (operating system), so both of them should give very similar OS features. Despite being the best we compare here, the Xiaomi Black Shark 4 is a thicker and a little bit heavier device than the Moto G51 5G.
Xiaomi Black Shark 4 counts with a bit more powerful processor than Moto G51 5G, and although they both have the same number of cores, the Xiaomi Black Shark 4 also has more RAM. Xiaomi Black Shark 4 counts with a more vivid screen than Motorola Moto G51 5G, because although it has a little smaller screen, and they both have exactly the same resolution of 1080 x 2400px, the Xiaomi Black Shark 4 also counts with a little higher pixels density.
The Xiaomi Black Shark 4 counts with a bit better camera than Moto G51 5G, because although it has a camera with lesser mega-pixels, and they both have a F1.8 diafragm aperture, the Xiaomi Black Shark 4 also counts with a much better 3840x2160 video quality. Moto G51 5G features a bigger storage capacity for applications and games than Xiaomi Black Shark 4, because although it has just 64 GB internal memory, it also counts with a slot for an external memory card that allows a maximum of 512 GB.
Moto G51 5G counts with a bit longer battery life than Xiaomi Black Shark 4, because it has 5000mAh of battery capacity.
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