Compare phones
| Global Score | |
| 72.2 | 83.2 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11, 10 | -- |
| 2019-10-18 | 2019-03-06 |
| 6.34 x 2.93 x 0.32 inches | 6.20 x 2.94 x 0.30 inches |
| 6.70 ounces | 6.10 ounces |
| Frosted silver and Glacier blue | Black, Blue and Purple |
| Aluminum and Glass (Corning Gorilla Glass 5) | Glass (Corning Gorilla Glass 5) and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 248.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 403 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC chipset | Qualcomm Snapdragon 855 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 640 GPU | Adreno 640 GPU |
| 9.72 | 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 | 48.00 MP + 20.00 MP |
| f/1.60 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 11.99 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 3800mAh Battery | 3300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.76 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | 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 is better than OnePlus 7T, having an 83.2 score against 72.2. Xiaomi Mi 9 is a just a bit thinner and a little bit lighter device than OnePlus 7T, even though both of them were only released with a couple of months difference. OnePlus 7T features a little bit better performance than Xiaomi Mi 9, and although they both have a Octa-Core processor, the OnePlus 7T also has more RAM memory.
Xiaomi Mi 9 has just a bit better display than OnePlus 7T, although it has a bit worse pixel density, a bit worse 1080 x 2340 resolution and a quite smaller screen. Xiaomi Mi 9 counts with as much storage capacity to store more apps and games as the OnePlus 7T one, they have equal 128 GB internal memory.
The Xiaomi Mi 9 counts with a slightly better camera than OnePlus 7T, although it has a smaller diafragm aperture, they both have the same resolution camera, the same video quality, a same size sensor and the same 60 frames per second video frame rates. OnePlus 7T features a little longer battery lifetime than Xiaomi Mi 9, because it has 3800mAh of battery capacity instead of 3300mAh.
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