Compare phones
| Global Score | |
| 75.4 | 76.7 |
| Basic Information | |
| Blackberry | Xiaomi |
| -- | Android 12 |
| 2018-07-06 | 2022-03-23 |
| 5.96 x 2.83 x 0.33 inches | 6.46 x 3.00 x 0.32 inches |
| 5.34 ounces | 7.23 ounces |
| Black, Gray and Red | Laser Black, Laser Blue and POCO Yellow |
| Aluminum | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 4.5 inches | 6.7 inches |
| 1620 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 433 pixels per inch | 393 pixels per inch |
| -- | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 696 SM6375 (6 nm) chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 6 GB RAM |
| Adreno 512 GPU | Adreno 619 GPU |
| 9.27 | 6.12 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 13.18 | 15.42 |
| Camera | |
| 12.00 MP + 8.00 MP | 108.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | -- |
| 0.36 inches (1/2.8") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | -- |
| 9.57 | 10.34 |
| 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 |
| 6.7 | 10.6 |
| Battery Life | |
| 3500mAh Li - Ion Battery | 5000mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.44 | 6.8 |
| 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, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi POCO X4 Pro 5G has a score of 76.7, which is just a bit better than the BlackBerry KEY2's 75.4 overall score. The Xiaomi POCO X4 Pro 5G is a notably newer and just a little bit thinner cellphone than BlackBerry KEY2, although it's also a lot heavier. BlackBerry KEY2 features a much better performing processor than Xiaomi POCO X4 Pro 5G. Both have 8 processing cores and 6 GB of RAM memory.
Xiaomi POCO X4 Pro 5G counts with a little sharper display than BlackBerry KEY2, because although it has a just a bit worse pixel count in each inch of screen, it also counts with a lot bigger screen and a higher 1080 x 2400 pixels resolution. The Xiaomi POCO X4 Pro 5G captures a little bit better photos and videos than BlackBerry KEY2, because although it has a smaller aperture which is not favorable for low-light photography, it also counts with a lot more megapixels camera in the back.
The Xiaomi POCO X4 Pro 5G counts with a quite bigger memory for games and applications than BlackBerry KEY2, and although they both have exactly the same internal storage capacity, the Xiaomi POCO X4 Pro 5G also has a SD card slot that allows up to 1 TB. Xiaomi POCO X4 Pro 5G counts with a superior battery duration than BlackBerry KEY2, because it has 5000mAh of battery capacity instead of 3500mAh.
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