Compare phones
| Global Score | |
| 75.4 | 80.1 |
| Basic Information | |
| Blackberry | Xiaomi |
| -- | Android 15 |
| 2018-07-06 | -- |
| 5.96 x 2.83 x 0.33 inches | -- |
| 5.34 ounces | -- |
| Black, Gray and Red | -- |
| Aluminum | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 4.5 inches | 6.7 inches |
| 1620 x 1080 pixels | -- |
| IPS LCD | AMOLED |
| 433 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 5 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 16 GB RAM |
| Adreno 512 GPU | Adreno 830 GPU |
| 9.27 | 6.3 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 13.18 | 17.6 |
| Camera | |
| 12.00 MP + 8.00 MP | 200.00 MP + 32.00 MP |
| f/1.80 aperture | -- |
| 26.00mm 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 (1920 fps) (Full HD) slow motion video |
| 9.57 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| 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 | 7.6 |
| Battery Life | |
| 3500mAh Li - Ion Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.44 | 7.52 |
| 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, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Xiaomi 15 Ultra (Rumored) has a general score of 80.1, which is slightly better than the BlackBerry KEY2's overall score of 75.4. Xiaomi 15 Ultra (Rumored) is a much thinner and notably lighter cellphone than BlackBerry KEY2. The BlackBerry KEY2 has a much better performing processing unit than Xiaomi 15 Ultra (Rumored), although it has a lower amount of RAM, they both have 8 processing cores.
The BlackBerry KEY2 features a way better looking display than Xiaomi 15 Ultra (Rumored), although it has a really smaller screen. Xiaomi 15 Ultra (Rumored) counts with a very superior memory to install applications and games or saving photos and videos than BlackBerry KEY2, because although it has no external memory slot, it also counts with more internal memory capacity.
The Xiaomi 15 Ultra (Rumored) captures greater photos and videos than BlackBerry KEY2, because it has a much higher video resolution and a way better 200 megapixels resolution camera in the back. The Xiaomi 15 Ultra (Rumored) has a way better battery duration than BlackBerry KEY2, because it has a 6000mAh battery size against 3500mAh.
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