Compare phones
| Global Score | |
| 76.6 | 88.9 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11 | Android 10 |
| 2021-04-02 | 2019-09-24 |
| 6.43 x 2.90 x 0.34 inches | 6.08 x 2.85 x 0.41 inches |
| 6.95 ounces | 8.50 ounces |
| Forest Green, Morning Mist and Stellar Black | Black |
| Glass (Corning Gorilla Glass) | Titanium |
| Scratch-Resistant Glass | -- |
| $ 890.00 | -- |
| Display / Screen | |
| 6.7 inches | 7.9 inches |
| 3216 x 1440 pixels | 2250 x 2088 pixels |
| AMOLED | OLED |
| 526 pixels per inch | 389 pixels per inch |
| No touch screen | No touch screen |
| 8.8 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 855+ SM8150-AC chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 660 GPU | Adreno 640 GPU |
| 9.63 | 9.81 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 17.6 |
| Camera | |
| 48.00 MP + 16.00 MP | 108.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 23.00mm focal length | -- |
| 0.71 inches (1/1.4") sensor | 0.75 inches (1/1.33") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 12.65 | 10.56 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 4050mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 6 |
| Other Features | |
| Bluetooth 5.2 | 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 |
Comparison review
The Xiaomi Mi Mix Alpha is much better than the OnePlus 9 Pro, getting a score of 88.9 against 76.6. Xiaomi Mi Mix Alpha is an older, somewhat heavier and somewhat thicker cellphone than OnePlus 9 Pro. These phones use Android OS (operating system), but Xiaomi Mi Mix Alpha has the older 10 version and OnePlus 9 Pro has Android 11.
The Xiaomi Mi Mix Alpha has a bit faster CPU than OnePlus 9 Pro, and although they both have 8 processing cores, the Xiaomi Mi Mix Alpha also has 4 GB more RAM. OnePlus 9 Pro features a little bit better display than Xiaomi Mi Mix Alpha, because although it has a little worse 1440 x 3216px resolution and a bit smaller display, it also counts with a greater screen density.
Xiaomi Mi Mix Alpha counts with a very superior storage for games and applications than OnePlus 9 Pro, because it has 384 GB more internal memory capacity. The OnePlus 9 Pro features a little longer battery life than Xiaomi Mi Mix Alpha, because it has 4500mAh of battery capacity. OnePlus 9 Pro shoots much clearer videos and photos than Xiaomi Mi Mix Alpha, because although it has a camera with lot less MP, a smaller back-facing camera sensor capturing lower quality images and a tinier camera aperture which is not favorable for capturing images in low-light situations, it also counts with a lot higher video quality.
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