Compare phones
| Global Score | |
| 76 | 89.5 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11 | -- |
| 2021-04-02 | 2021-05-31 |
| 6.30 x 2.92 x 0.34 inches | 6.44 x 3.01 x 0.31 inches |
| 6.77 ounces | 6.91 ounces |
| Arctic Sky, Astral Black and Winter Mist | Celestial Silver, Cosmic Black and Frosty White |
| Aluminum and Glass (Corning Gorilla Glass) | Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 700.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 405 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 9.1 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 8 GB RAM |
| Adreno 660 GPU | Adreno 660 GPU |
| 9.63 | 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 + 16.00 MP | 108.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 23.00mm focal length | -- |
| 0.71 inches (1/1.4") sensor | -- |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 3840 x 2160 (60 fps) (4K) slow motion video |
| 12.65 | 12.87 |
| 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), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 4500mAh Battery | 4520mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.32 | 6.4 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Mi 11i has a score of 89.5, which is much better than OnePlus 9's score of 76. Even though Xiaomi Mi 11i and OnePlus 9 were released with only 2 months difference, the Xiaomi Mi 11i body is a bit heavier but a little thinner than OnePlus 9. OnePlus 9 and Xiaomi Mi 11i both feature incredibly similar CPUs, both of them have 8 GB of RAM memory and 8 CPU cores.
Xiaomi Mi 11i counts with a brighter display than OnePlus 9, because although it has a bit lower pixels density, and they both have exactly the same resolution of 1080 x 2400 pixels, the Xiaomi Mi 11i also counts with a quite bigger display. The Xiaomi Mi 11i features as much memory capacity to store more games and applications as OnePlus 9, both of them have the same 128 GB internal storage capacity.
Xiaomi Mi 11i counts with a little longer battery life than OnePlus 9, because it has a 4520mAh battery capacity. Xiaomi Mi 11i features a slightly better camera than OnePlus 9, and although they both have the same 7680x4320 video definition, the same video frame rates and the same camera aperture, the Xiaomi Mi 11i also has a back-facing camera with way more mega pixels.
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