Compare phones
| Global Score | |
| 72.2 | 81.4 |
| Basic Information | |
| OnePlus | Xiaomi |
| Android 11, 10 | Android 9.0 Pie |
| 2019-10-18 | 2019-04-15 |
| 6.34 x 2.93 x 0.32 inches | 5.81 x 2.78 x 0.29 inches |
| 6.70 ounces | 5.47 ounces |
| Frosted silver and Glacier blue | 16 777 216 |
| Aluminum and Glass (Corning Gorilla Glass 5) | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 248.00 | -- |
| Display / Screen | |
| 6.5 inches | 6 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 430 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.7 |
| Performance | |
| Qualcomm Snapdragon 855+ SM8150-AC chipset | Qualcomm Snapdragon 712 SDM712 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Kryo 360, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 640 GPU | Adreno 616 GPU |
| 9.72 | 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/1.60 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 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.99 | 11.66 |
| 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 | 3070mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.76 | 5.04 |
| 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
The Xiaomi Mi 9 SE is much better than OnePlus 7T, with an 81.4 score against 72.2. Xiaomi Mi 9 SE is a just a little bit thinner and lighter cellphone than OnePlus 7T, even when both of them were released only a couple of months apart. Both devices in this comparison use Android OS (Operating System), but the Xiaomi Mi 9 SE has a more recent 9.0 Pie version while OnePlus 7T has Android 11 version, so it gives some additional features.
Xiaomi Mi 9 SE features a little more vivid display than OnePlus 7T, because although it has a little smaller screen and a bit worse 1080 x 2340 resolution, it also counts with a just a little more pixels per screen inch. Xiaomi Mi 9 SE has as much storage for applications, games, photos and videos as OnePlus 7T, they have the same internal storage capacity.
The OnePlus 7T features a bit superior processor than Xiaomi Mi 9 SE, and although they both have the same number of cores, the OnePlus 7T also has 2 GB more RAM. OnePlus 7T counts with improved battery performance than Xiaomi Mi 9 SE, because it has a 3800mAh battery capacity instead of 3070mAh. OnePlus 7T counts with a little bit better camera than Xiaomi Mi 9 SE, and although they both have the same video resolution, a same resolution camera in the back and the same back camera sensor size, the OnePlus 7T also has better video frame rates and a bigger aperture for better low light photography.
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