Compare phones
| Global Score | |
| 75.4 | 77.8 |
| Basic Information | |
| Blackberry | Xiaomi |
| -- | Android 11 |
| 2018-07-06 | 2022-03-15 |
| 5.96 x 2.83 x 0.33 inches | 6.01 x 2.75 x 0.32 inches |
| 5.34 ounces | 6.21 ounces |
| Black, Gray and Red | Blue, Grey and Purple |
| Aluminum | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 4.5 inches | 6.3 inches |
| 1620 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 433 pixels per inch | 418 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 512 GPU | Adreno 650 GPU |
| 9.27 | 6.21 |
| 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 | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | 50.00mm focal length |
| 0.36 inches (1/2.8") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 9.57 | 11.88 |
| 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) and HSDPA |
| Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 3500mAh Li - Ion Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.44 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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
Xiaomi 12X has a score of 77.8, which is a bit better than BlackBerry KEY2's 75.4 global score. The Xiaomi 12X construction is noticeably newer and a little bit thinner than the BlackBerry KEY2's, although it's heavier. The BlackBerry KEY2 has a much powerful CPU than Xiaomi 12X, although it has a lower amount of RAM, they both have the same number of cores.
The Xiaomi 12X has a little more vivid display than BlackBerry KEY2, because although it has a just a little worse amount of pixels per inch of screen, it also counts with a better resolution of 1080 x 2400 pixels and a much larger display. BlackBerry KEY2 features a much greater storage to install games and applications than Xiaomi 12X, and although they both have equal 128 GB internal memory, the BlackBerry KEY2 also has a SD memory slot that allows up to 256 GB.
Xiaomi 12X takes greater pictures and videos than BlackBerry KEY2, because although it has a tinier diafragm aperture which is not nice for low-light captures and video, it also counts with a lot higher 50 MP resolution back camera and a way higher 7680x4320 video resolution. The Xiaomi 12X counts with superior battery performance than BlackBerry KEY2, because it has 4500mAh of battery capacity.
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