Compare phones
| Global Score | |
| 82.2 | 76 |
| Basic Information | |
| Xiaomi | OnePlus |
| Android 10, 9.0 Pie | Android 11 |
| 2019-06-17 | 2021-04-02 |
| 6.17 x 2.93 x 0.35 inches | 6.30 x 2.92 x 0.34 inches |
| 6.74 ounces | 6.77 ounces |
| Carbon Black, Flame Red and Glacier Blue | Arctic Sky, Astral Black and Winter Mist |
| Metal and Metal | Aluminum and Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 700.00 |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 403 pixels per inch | 405 pixels per inch |
| 430 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.4 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Adreno 660 GPU |
| 9.27 | 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 + 20.00 MP | 48.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 23.00mm focal length |
| 0.5 inches (1/2") sensor | 0.71 inches (1/1.4") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.66 | 12.65 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 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 |
| 6.7 | 10.7 |
| Battery Life | |
| 4000mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi Mi 9T is a bit better than OnePlus 9, with a general score of 82.2 against 76. Although the Xiaomi Mi 9T is older and just a little bit thicker than OnePlus 9, it's body is still a bit lighter. Both phones we are comparing include Android OS (operating system), but the Xiaomi Mi 9T has 10 version while OnePlus 9 has Android 11 version.
OnePlus 9 features a little faster processor than Xiaomi Mi 9T, and although they both have 8 processing cores, the OnePlus 9 also has more RAM memory. Xiaomi Mi 9T features a little sharper screen than OnePlus 9, although it has a bit worse resolution of 1080 x 2340, a bit smaller display and a just a little inferior pixel quantity per inch of display.
The OnePlus 9's storage for apps and games is just as good as Xiaomi Mi 9T's one, they have equal 128 GB internal storage. OnePlus 9 features just a bit better camera than Xiaomi Mi 9T, and although they both have a 48 mega-pixels resolution camera in the back and the same diafragm aperture, the OnePlus 9 also has a much larger sensor shooting lot better quality photos and videos and a much higher video quality.
OnePlus 9 features a bit longer battery life than Xiaomi Mi 9T, because it has 4500mAh of battery capacity instead of 4000mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.