Compare phones
| Global Score | |
| 76.6 | 81.4 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11 | Android 9.0 Pie |
| 2021-04-02 | 2019-04-15 |
| 6.43 x 2.90 x 0.34 inches | 5.81 x 2.78 x 0.29 inches |
| 6.95 ounces | 5.47 ounces |
| Forest Green, Morning Mist and Stellar Black | 16 777 216 |
| Glass (Corning Gorilla Glass) | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 890.00 | -- |
| Display / Screen | |
| 6.7 inches | 6 inches |
| 3216 x 1440 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 526 pixels per inch | 430 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.8 | 8.7 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 712 SDM712 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 360, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 616 GPU |
| 9.63 | 9.36 |
| 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 | 26.00mm 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 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.65 | 11.66 |
| 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 and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.3 |
| Battery Life | |
| 4500mAh Battery | 3070mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 5.04 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| 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 Mi 9 SE is just a bit better than OnePlus 9 Pro, with an 81.4 score against 76.6. Both of these phones include Android OS (operating system), but the Xiaomi Mi 9 SE has 9.0 Pie version while OnePlus 9 Pro has Android 11, so it provides lots of additional features. The Xiaomi Mi 9 SE is an older phone than the OnePlus 9 Pro, but it's somewhat thinner and way lighter anyway.
The OnePlus 9 Pro counts with a little more vivid screen than Xiaomi Mi 9 SE, because it has a just a bit higher pixel amount per inch in the screen, a better resolution of 1440 x 3216 and a bit larger screen. OnePlus 9 Pro counts with a bit more powerful CPU than Xiaomi Mi 9 SE, and although they both have the same number of cores, the OnePlus 9 Pro also has a higher amount of RAM.
OnePlus 9 Pro features a slightly better camera than Xiaomi Mi 9 SE, and although they both have a same resolution back-facing camera and a F1.8 camera aperture, the OnePlus 9 Pro also has a way higher video resolution and a much larger sensor which provides a lot higher image and video quality. The Xiaomi Mi 9 SE and OnePlus 9 Pro feature quite similar memory to install applications and games or saving photos and videos, both of them have exactly the same 128 GB internal memory.
The OnePlus 9 Pro has a much longer battery performance than Xiaomi Mi 9 SE, because it has 4500mAh of battery capacity.
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