Compare phones
| Global Score | |
| 88.3 | 76 |
| Basic Information | |
| Xiaomi | OnePlus |
| Android 11 | Android 11 |
| 2021-05-06 | 2021-04-02 |
| 6.45 x 3.01 x 0.41 inches | 6.30 x 2.92 x 0.34 inches |
| 7.41 ounces | 6.77 ounces |
| Mirror Black and Pale Grey | Arctic Sky, Astral Black and Winter Mist |
| Metal and Plastic | Aluminum and Glass (Corning Gorilla Glass) |
| -- | Scratch-Resistant Glass |
| $ 499.00 | $ 700.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| -- | AMOLED |
| 393 pixels per inch | 405 pixels per inch |
| 1300 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.1 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 870 SM8250-AC chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3200 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 650 GPU | Adreno 660 GPU |
| 9.81 | 9.63 |
| 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 + 20.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 23.00mm focal length |
| 0.5 inches (1/2") sensor | 0.71 inches (1/1.4") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.99 | 12.65 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Dual SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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 a score of 88.3, which is better than the OnePlus 9's global score of 76. The Xiaomi Black Shark 4 is an a bit heavier and somewhat thicker phone than OnePlus 9. Both of these phones use the same Android 11 OS (operating system). Xiaomi Black Shark 4 counts with a bit better hardware performance than OnePlus 9. Both have a 8 GB RAM memory and a Octa-Core processor.
The Xiaomi Black Shark 4 has a sharper display than OnePlus 9, because although it has a little worse pixels number in each inch of display, and they both have the same exact resolution of 1080 x 2400px, the Xiaomi Black Shark 4 also counts with a little bigger screen. OnePlus 9 has a slightly better camera than Xiaomi Black Shark 4, and although they both have the same aperture and a same resolution back camera, the OnePlus 9 also has a lot larger back camera sensor providing a lot better image quality and a lot better video definition.
The OnePlus 9's storage to install applications and games is very similar to the Xiaomi Black Shark 4 one, both have the same internal storage. OnePlus 9 and Xiaomi Black Shark 4 count with really similar battery durations.
In addition to being the best phone between the ones we are comparing here, the Xiaomi Black Shark 4 is also very cheap compared to the other phones, making buying this phone an easy decision.
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