Compare phones
| Global Score | |
| 75.4 | 78.2 |
| Basic Information | |
| Blackberry | Xiaomi |
| -- | Android 10 |
| 2018-07-06 | 2021-01-18 |
| 5.96 x 2.83 x 0.33 inches | 6.39 x 3.04 x 0.38 inches |
| 5.34 ounces | 6.98 ounces |
| Black, Gray and Red | Carbon gray, Ocean green, Sunrise orange and Twilight blue |
| Aluminum | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 4.5 inches | 6.5 inches |
| 1620 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | IPS LCD |
| 433 pixels per inch | 396 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 662 SM6115 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 512 GPU | Adreno 610 GPU |
| 9.27 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 13.18 | 11.74 |
| Camera | |
| 12.00 MP + 8.00 MP | 48.00 MP + 8.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 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 | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.57 | 10.78 |
| 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 | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.44 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Xiaomi Redmi 9T is slightly better than BlackBerry KEY2, with a 78.2 score against 75.4. The Xiaomi Redmi 9T body is much newer than BlackBerry KEY2's, although it is much heavier and somewhat thicker. The BlackBerry KEY2 features a little sharper screen than Xiaomi Redmi 9T, because although it has a little worse resolution of 1080 x 1620 and a way smaller screen, it also counts with a quite greater pixel amount in each inch of display.
The BlackBerry KEY2 features just a little better performance than Xiaomi Redmi 9T, and although they both have 8 cpu cores, the BlackBerry KEY2 also has a larger amount of RAM. BlackBerry KEY2 features more memory capacity for applications, games, photos and videos than Xiaomi Redmi 9T, because although it has a slot for external memory cards that admits up to 256 GB against 512 GB, it also counts with more internal memory.
Xiaomi Redmi 9T features a much longer battery performance than BlackBerry KEY2, because it has 6000mAh of battery capacity. Xiaomi Redmi 9T counts with a superior camera than BlackBerry KEY2, and although they both have the same video frame rates, a same size diafragm aperture and the same (Full HD) video definition, the Xiaomi Redmi 9T also has a much larger sensor taking more light and vivid colors and a much more megapixels back-facing camera.
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