Compare phones
| Global Score | |
| 75.4 | 80.6 |
| Basic Information | |
| Blackberry | Xiaomi |
| -- | Android 14 |
| 2018-07-06 | 2024-10-29 |
| 5.96 x 2.83 x 0.33 inches | 6.00 x 2.80 x 0.32 inches |
| 5.34 ounces | 6.67 ounces |
| Black, Gray and Red | -- |
| Aluminum | Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 4.5 inches | 6.4 inches |
| 1620 x 1080 pixels | 2670 x 1200 pixels |
| IPS LCD | OLED |
| 433 pixels per inch | 457 pixels per inch |
| -- | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 12 GB RAM |
| Adreno 512 GPU | Adreno 830 GPU |
| 9.27 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 13.18 | 13.3 |
| Camera | |
| 12.00 MP + 8.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.60 aperture |
| 26.00mm focal length | 23.00mm focal length |
| 0.36 inches (1/2.8") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 9.57 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Dual SIM | Nano SIM |
| 6.7 | 7 |
| Battery Life | |
| 3500mAh Li - Ion Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.44 | 7.12 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
| FM Radio | -- |
Comparison review
Xiaomi 15 is a bit better than the BlackBerry KEY2, with an 80.6 score against 75.4. Even though the Xiaomi 15 is heavier than BlackBerry KEY2, it's just a little bit thinner and way newer. Xiaomi 15 features a way better screen than BlackBerry KEY2, because it has a better 1200 x 2670 resolution, a just a little better number of pixels in each inch of display and a lot larger screen.
BlackBerry KEY2 counts with a much better performing processing unit than Xiaomi 15, although it has a lower amount of RAM memory, they both have the same number of cores. Xiaomi 15 has a little bit better memory capacity to install applications and games or saving photos and videos than BlackBerry KEY2, because although it has no slot for external memory cards, it also counts with more internal storage.
Xiaomi 15 has a really longer battery performance than BlackBerry KEY2, because it has a 5400mAh battery size. Xiaomi 15 has a lot better camera than BlackBerry KEY2, because it has a much higher 7680x4320 video resolution, a back facing camera with a much better resolution and a bigger camera aperture.
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