Compare phones
| Global Score | |
| 72.9 | 76.6 |
| Basic Information | |
| Xiaomi | OnePlus |
| Android 12 | Android 11 |
| -- | 2021-04-02 |
| -- | 6.43 x 2.90 x 0.34 inches |
| -- | 6.95 ounces |
| -- | Forest Green, Morning Mist and Stellar Black |
| -- | Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 890.00 |
| Display / Screen | |
| 6.3 inches | 6.7 inches |
| 2400 x 1080 pixels | 3216 x 1440 pixels |
| AMOLED | AMOLED |
| 418 pixels per inch | 526 pixels per inch |
| 1100 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.9 | 8.8 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 730 GPU | Adreno 660 GPU |
| 6.21 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 50.00 MP + 16.00 MP | 48.00 MP + 16.00 MP |
| -- | f/1.80 aperture |
| -- | 23.00mm focal length |
| -- | 0.71 inches (1/1.4") sensor |
| -- | 7680 x 4320 (30 fps) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 8.47 | 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 |
| Nano SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4500mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | 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
The OnePlus 9 Pro is a bit better than the Xiaomi 12S, with a 76.6 score against 72.9. Both phones in this comparison review come with Android operating system, but OnePlus 9 Pro has the older 11 version while Xiaomi 12S has Android 12. The Xiaomi 12S counts with a little sharper screen than OnePlus 9 Pro, although it has a little smaller screen, a little lower display pixel density and a way worse 1080 x 2400 resolution.
OnePlus 9 Pro's storage for applications, games, photos and videos is just as good as the Xiaomi 12S one, both have the same internal storage. OnePlus 9 Pro features a lot better hardware performance than Xiaomi 12S. Both of them have 8 GB of RAM and 8 CPU cores. The OnePlus 9 Pro and Xiaomi 12S have very similar batteries performance.
OnePlus 9 Pro takes much clearer pictures and videos than Xiaomi 12S, although it has a camera in the back with lesser mega-pixels resolution.
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