Compare phones
| Global Score | |
| 72.9 | 81.4 |
| Basic Information | |
| OnePlus | Xiaomi |
| -- | Android 9.0 Pie |
| 2018-11-01 | 2019-04-15 |
| 6.20 x 2.94 x 0.32 inches | 5.81 x 2.78 x 0.29 inches |
| 6.53 ounces | 5.47 ounces |
| Black and Purple | 16 777 216 |
| Aluminum and Glass (Corning Gorilla Glass 5) | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 208.00 | -- |
| Display / Screen | |
| 6.4 inches | 6 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 403 pixels per inch | 430 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.7 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Qualcomm Snapdragon 712 SDM712 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | Kryo 360, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 630 GPU | Adreno 616 GPU |
| 9.63 | 9.36 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 16.00 MP + 16.00 MP | 48.00 MP + 20.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.38 inches (1/2.6") 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 (480 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 10.45 | 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 | |
| 3700mAh Li - Ion Battery | 3070mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.68 | 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
Xiaomi Mi 9 SE has an overall score of 81.4, which is much better than the OnePlus 6T's 72.9 global score. The Xiaomi Mi 9 SE design is somewhat lighter and just a bit thinner than the OnePlus 6T, although both were released with only 6 months difference. Xiaomi Mi 9 SE features a little sharper screen than OnePlus 6T, because although it has a bit smaller screen, and they both have the same exact 1080 x 2340 resolution, the Xiaomi Mi 9 SE also counts with a just a little better pixels count in each screen inch.
OnePlus 6T has much more storage for applications, games, photos and videos than Xiaomi Mi 9 SE, because it has 256 GB internal storage. OnePlus 6T counts with just a bit better processing power than Xiaomi Mi 9 SE, and although they both have a Octa-Core processor, the OnePlus 6T also has a higher amount of RAM memory.
Xiaomi Mi 9 SE captures much clearer photos and videos than OnePlus 6T, because although it has lower 30 fps video frame rate and a tinier diafragm aperture, and they both have the same 3840x2160 (4K) video definition, the Xiaomi Mi 9 SE also counts with a way larger sensor taking more light and vivid colors and a lot higher resolution back-facing camera.
OnePlus 6T features superior battery duration than Xiaomi Mi 9 SE, because it has a 21% more battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.