Compare phones
| Global Score | |
| 76.6 | 88.3 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11 | Android 11 |
| 2021-04-02 | 2021-05-06 |
| 6.43 x 2.90 x 0.34 inches | 6.45 x 3.01 x 0.41 inches |
| 6.95 ounces | 7.41 ounces |
| Forest Green, Morning Mist and Stellar Black | Mirror Black and Pale Grey |
| Glass (Corning Gorilla Glass) | Metal and Plastic |
| Scratch-Resistant Glass | -- |
| $ 890.00 | $ 499.00 |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 3216 x 1440 pixels | 2400 x 1080 pixels |
| AMOLED | -- |
| 526 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.8 | 9.1 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 870 SM8250-AC chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3200 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 660 GPU | Adreno 650 GPU |
| 9.63 | 9.81 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 48.00 MP + 16.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 23.00mm focal length | -- |
| 0.71 inches (1/1.4") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.65 | 11.99 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Dual SIM |
| 10.7 | 10.6 |
| Battery Life | |
| 4500mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | 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 |
Comparison review
Xiaomi Black Shark 4 has an overall score of 88.3, which is much better than OnePlus 9 Pro's global score of 76.6. Both of these phones include the same Android 11 OS (Operating System), so both should offer all the same operating system features. Xiaomi Black Shark 4 is a thicker and a little heavier device than OnePlus 9 Pro.
Xiaomi Black Shark 4 features a bit sharper screen than OnePlus 9 Pro, although it has a much lower screen pixel density and a much lower resolution of 1080 x 2400, they both have a display of the same size. The Xiaomi Black Shark 4 and OnePlus 9 Pro have incredibly similar memory for applications and games, both of them have equal internal storage.
Xiaomi Black Shark 4 has just a little better performance than OnePlus 9 Pro. Both have a Octa-Core CPU and a 8 GB RAM. OnePlus 9 Pro captures just a bit better videos and photos than Xiaomi Black Shark 4, and although they both have the same resolution camera in the back and the same diafragm aperture, the OnePlus 9 Pro also has a lot larger sensor capturing way higher quality videos and photos and a lot higher 7680x4320 video quality.
The OnePlus 9 Pro and the Xiaomi Black Shark 4 both have similar battery performance.
In addition to being the best phone between the ones we are comparing, the Xiaomi Black Shark 4 is also by far the cheapest one, which makes buying this phone an easy decision.
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