Compare phones
| Global Score | |
| 75.4 | 82.2 |
| Basic Information | |
| Blackberry | Xiaomi |
| -- | Android 10, 9.0 Pie |
| 2018-07-06 | 2019-06-17 |
| 5.96 x 2.83 x 0.33 inches | 6.17 x 2.93 x 0.35 inches |
| 5.34 ounces | 6.74 ounces |
| Black, Gray and Red | Carbon Black, Flame Red and Glacier Blue |
| Aluminum | Metal and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 4.5 inches | 6.4 inches |
| 1620 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | AMOLED |
| 433 pixels per inch | 403 pixels per inch |
| -- | 430 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 512 GPU | Adreno 618 GPU |
| 9.27 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 13.18 | 10.1 |
| Camera | |
| 12.00 MP + 8.00 MP | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.36 inches (1/2.8") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 9.57 | 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+ (4G), HSDPA and HSUPA |
| Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3500mAh Li - Ion Battery | 4000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.44 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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 | FM Radio |
Comparison review
Xiaomi Mi 9T is a bit better than BlackBerry KEY2, getting a general score of 82.2 against 75.4. Although the Xiaomi Mi 9T is newer than BlackBerry KEY2, it is just a little thicker and noticeably heavier. Xiaomi Mi 9T has a little bit better screen than BlackBerry KEY2, because although it has a bit lower pixels density, it also counts with a better 1080 x 2340 resolution and a lot larger screen.
BlackBerry KEY2 has a superior storage capacity for applications, games, photos and videos than Xiaomi Mi 9T, and although they both have exactly the same 128 GB internal memory capacity, the BlackBerry KEY2 also has a SD extension slot that allows up to 256 GB. The Xiaomi Mi 9T's processor is very similar to the BlackBerry KEY2 one, they have 8 cores and 6 GB of RAM.
Xiaomi Mi 9T counts with a very superior camera than BlackBerry KEY2, and although they both have the same video frame rates, the same 3840x2160 video resolution and a F1.8 camera aperture, the Xiaomi Mi 9T also has a way larger sensor which gives a much higher photo and video quality and a way more MP camera in the back.
Xiaomi Mi 9T has a bit better battery lifetime than BlackBerry KEY2, because it has 4000mAh of battery capacity.
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