Compare phones
| Global Score | |
| 75.4 | 79.8 |
| Basic Information | |
| Blackberry | Sony |
| -- | Android 5.1 |
| 2018-07-06 | 2015-09-02 |
| 5.96 x 2.83 x 0.33 inches | 6.08 x 2.99 x 0.31 inches |
| 5.34 ounces | 6.35 ounces |
| Black, Gray and Red | Black, Gold and Gray |
| Aluminum | Glass and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 545.00 |
| Display / Screen | |
| 4.5 inches | 5.5 inches |
| 1620 x 1080 pixels | 2160 x 3840 pixels (4K) |
| IPS LCD | IPS LCD |
| 433 pixels per inch | 801 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.2 | 10.6 |
| Performance | |
| Qualcomm Snapdragon 660 SDM660 chipset | Qualcomm Snapdragon 810 MSM8994 chipset |
| Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | ARM Cortex-A57 and ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB (1600 MHz) RAM |
| Adreno 512 GPU | Adreno 430 (450 MHz) GPU |
| 9.27 | 9.36 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSD, microSDHC, microSDXC (up to 200 GB) external memory slot |
| 13.18 | 8.56 |
| Camera | |
| 12.00 MP + 8.00 MP | 23.00 MP + 5.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.36 inches (1/2.8") sensor | 0.43 inches (1/2.3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (60 fps) (HD) slow motion video |
| 9.57 | 10.56 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 7.1 |
| Battery Life | |
| 3500mAh Li - Ion Battery | 3430mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | 630 hours standby time 15.2 hours talk time |
| 5.44 | 5.44 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Sony Xperia Z5 Premium has an overall score of 79.8, which is slightly better than BlackBerry KEY2's 75.4 overall score. The Sony Xperia Z5 Premium design is just a little bit thinner than BlackBerry KEY2, but it's somewhat heavier and was released 3 years before. The Xperia Z5 Premium has a bit superior CPU than BlackBerry KEY2, because although it has a smaller amount of RAM memory, and they both have the same number of cores, the Xperia Z5 Premium also counts with an extra graphics processing unit.
Xperia Z5 Premium has an incredibly better screen than BlackBerry KEY2, because it has a bigger screen, a way greater pixels density and a much better resolution of 3840 x 2160 pixels. The BlackBerry KEY2 features much more memory to install applications and games or saving photos and videos than Sony Xperia Z5 Premium, because it has a SD extension slot that admits up to 256 GB and more internal memory.
The Sony Xperia Z5 Premium takes much better photographs and videos than BlackBerry KEY2, and although they both have the same aperture, the same video frame rate and the same (4K) video quality, the Sony Xperia Z5 Premium also has a way better resolution back-facing camera and a larger back camera sensor which offers a higher image and video quality.
The BlackBerry KEY2 and the Xperia Z5 Premium have incredibly similar batteries performance, although the Xperia Z5 Premium has a 2% smaller battery capacity.
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