Compare phones
| Global Score | |
| 89.5 | 76 |
| Basic Information | |
| Xiaomi | OnePlus |
| -- | Android 11 |
| 2021-05-31 | 2021-04-02 |
| 6.44 x 3.01 x 0.31 inches | 6.30 x 2.92 x 0.34 inches |
| 6.91 ounces | 6.77 ounces |
| Celestial Silver, Cosmic Black and Frosty White | Arctic Sky, Astral Black and Winter Mist |
| Glass (Corning Gorilla Glass 5) | Aluminum and Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 700.00 |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | 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 888 SM8350 chipset | Qualcomm Snapdragon 888 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 | |
| 108.00 MP + 20.00 MP | 48.00 MP + 16.00 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 |
| 3840 x 2160 (60 fps) (4K) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 12.87 | 12.65 |
| 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, Dual SIM | Nano SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 4520mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.4 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi 11i is much better than OnePlus 9, getting a overall score of 89.5 against 76. The Xiaomi Mi 11i design is a little bit thinner but just a bit heavier than OnePlus 9, and both of them were only released 2 months apart. The Xiaomi Mi 11i counts with a sharper display than OnePlus 9, because although it has a just a little lower pixel number per display inch, and they both have the same 1080 x 2400 resolution, the Xiaomi Mi 11i also counts with a bit bigger display.
The OnePlus 9's CPU is just as good as Xiaomi Mi 11i's processor, both of them have 8 CPU cores and a 8 GB RAM. Xiaomi Mi 11i features just a bit better camera than OnePlus 9, and although they both have the same aperture, the same video frame rates and the same 7680x4320 video quality, the Xiaomi Mi 11i also has a much better 108 MP resolution back facing camera.
Xiaomi Mi 11i and OnePlus 9 feature incredibly similar memory to store more games and applications, both have equal 128 GB internal memory. Xiaomi Mi 11i counts with a little better battery lifetime than OnePlus 9, because it has a 4520mAh battery size.
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