Compare phones
| Global Score | |
| 75.4 | 78.8 |
| Basic Information | |
| Blackberry | Sony |
| -- | Android 5.1 |
| 2018-07-06 | 2015-06-16 |
| 5.96 x 2.83 x 0.33 inches | 5.69 x 2.85 x 0.34 inches |
| 5.34 ounces | 5.64 ounces |
| Black, Gray and Red | Black and White |
| Aluminum | Glass and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 249.00 |
| Display / Screen | |
| 4.5 inches | 5.2 inches |
| 1620 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| IPS LCD | IPS LCD |
| 433 pixels per inch | 565 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8.2 | 9.7 |
| 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 (600 MHz) GPU |
| 9.27 | 9.45 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 13.18 | 8.12 |
| Camera | |
| 12.00 MP + 8.00 MP | 20.70 MP + 5.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 25.00mm 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 |
| -- | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 9.57 | 10.45 |
| 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, GSM and CDMA |
| Dual SIM | Nano SIM |
| 6.7 | 7.2 |
| Battery Life | |
| 3500mAh Li - Ion Battery | 3000mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.44 | 4.96 |
| 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 | -- |
Comparison review
The Xperia Z4v is just a bit better than BlackBerry KEY2, having a 78.8 score against 75.4. The Xperia Z4v design is incredibly older, a bit thicker and just a little bit heavier than the BlackBerry KEY2. Sony Xperia Z4v features a bit better processing power than BlackBerry KEY2, because although it has lesser RAM, and they both have a Octa-Core processing unit, the Sony Xperia Z4v also counts with an additional graphics processor.
The Xperia Z4v features a sharper display than BlackBerry KEY2, because it has a much higher 2560 x 1440 resolution, a larger display and a higher pixel count per inch in the display. Xperia Z4v captures clearer photos and videos than BlackBerry KEY2, because although it has a tinier camera aperture which is not recommended for shooting images or video in low-light environments, and they both have the same video frame rates and the same (4K) video resolution, the Xperia Z4v also counts with a bigger back camera sensor providing a higher image quality and a back facing camera with way more mega pixels.
BlackBerry KEY2 counts with much more storage to store more apps and games than Sony Xperia Z4v, because it has a slot for SD memory cards that allows up to 256 GB and 128 GB internal storage. The BlackBerry KEY2 features a bit better battery duration than Sony Xperia Z4v, because it has a 17 percent bigger battery capacity.
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