Compare phones
| Global Score | |
| 75.4 | 81.5 |
| Basic Information | |
| Blackberry | Xiaomi |
| -- | Android 11 |
| 2018-07-06 | 2021-11-11 |
| 5.96 x 2.83 x 0.33 inches | 6.44 x 2.98 x 0.34 inches |
| 5.34 ounces | 6.88 ounces |
| Black, Gray and Red | Cool Blue, POCO Yellow and Power Black |
| Aluminum | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 4.5 inches | 6.6 inches |
| 1620 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | IPS LCD |
| 433 pixels per inch | 399 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | MediaTek Dimensity 810 5G MT6833 (6 nm) chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Cortex-A76, 64-bit (Octa-Core 2400 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 512 GPU | Mali-G57 MC2 GPU |
| 9.27 | 9.36 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 1 TB) external memory slot |
| 13.18 | 13.02 |
| Camera | |
| 12.00 MP + 8.00 MP | 50.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.36 inches (1/2.8") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (60 fps) (Full HD) video resolution |
| 9.57 | 10.67 |
| 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 | 5000mAh 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi POCO M4 Pro 5G is a bit better than BlackBerry KEY2, having a overall score of 81.5 against 75.4. Although the Xiaomi POCO M4 Pro 5G is noticeably newer than the BlackBerry KEY2, it is just a bit thicker and extremely heavier. BlackBerry KEY2 features just a bit better screen than Xiaomi POCO M4 Pro 5G, because although it has a lot smaller screen and a little worse 1080 x 1620 resolution, it also counts with a just a bit better pixel count in each screen inch.
BlackBerry KEY2 counts with just a bit more storage to install applications and games or saving photos and videos than Xiaomi POCO M4 Pro 5G, because although it has a SD card slot that holds 768 GB smaller, it also counts with more internal storage. Xiaomi POCO M4 Pro 5G counts with a bit better processing power than BlackBerry KEY2, although it has 2 GB less RAM, they both have a Octa-Core CPU.
The Xiaomi POCO M4 Pro 5G captures much clearer pictures and videos than BlackBerry KEY2, and although they both have the same 1920x1080 video definition and a same size diafragm aperture, the Xiaomi POCO M4 Pro 5G also has a camera with lot more mega pixels and faster video frame rate. Xiaomi POCO M4 Pro 5G features a way better battery performance than BlackBerry KEY2, because it has a 5000mAh battery size.
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