Compare phones
| Global Score | |
| 75.4 | 81.4 |
| Basic Information | |
| Blackberry | Xiaomi |
| -- | Android 9.0 Pie |
| 2018-07-06 | 2019-04-15 |
| 5.96 x 2.83 x 0.33 inches | 5.81 x 2.78 x 0.29 inches |
| 5.34 ounces | 5.47 ounces |
| Black, Gray and Red | 16 777 216 |
| Aluminum | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 4.5 inches | 6 inches |
| 1620 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | AMOLED |
| 433 pixels per inch | 430 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.7 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 712 SDM712 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Kryo 360, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 512 GPU | Adreno 616 GPU |
| 9.27 | 9.36 |
| 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 |
| -- | 1280 x 720 (960 fps) (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 and HSUPA |
| Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 3500mAh Li - Ion Battery | 3070mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.44 | 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 |
| FM Radio | -- |
Comparison review
The Xiaomi Mi 9 SE has a score of 81.4, which is slightly better than BlackBerry KEY2's overall score of 75.4. The Xiaomi Mi 9 SE is a newer and thinner phone than the BlackBerry KEY2, although it's just a little heavier. Xiaomi Mi 9 SE has a little sharper display than BlackBerry KEY2, because although it has a little bit worse pixel density, it also counts with a better resolution of 1080 x 2340px and a much larger screen.
Xiaomi Mi 9 SE counts with a bit better processing unit than BlackBerry KEY2. Both of them have a Octa-Core processing unit and 6 GB of RAM memory. The Xiaomi Mi 9 SE counts with a very superior camera than BlackBerry KEY2, and although they both have the same 3840x2160 video resolution, a F1.8 aperture and the same video frame rates, the Xiaomi Mi 9 SE also has a camera in the back with way more megapixels and a way bigger camera sensor.
The BlackBerry KEY2 counts with a superior memory capacity to store more apps and games than Xiaomi Mi 9 SE, and although they both have exactly the same 128 GB internal memory capacity, the BlackBerry KEY2 also has a SD card slot that admits a maximum of 256 GB. BlackBerry KEY2 has just a bit better battery duration than Xiaomi Mi 9 SE, because it has 3500mAh of battery capacity against 3070mAh.
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