| Global Score | |
| 78.8 | 87.4 |
| Basic Information | |
| Sony | Samsung |
| Android 5.1 | Android 5.0 |
| 2015-06-16 | 2015-04-11 |
| 5.69 x 2.85 x 0.34 inches | 5.65 x 2.78 x 0.27 inches |
| 5.64 ounces | 4.87 ounces |
| Black and White | Black, Blue, Gold and White |
| Glass and Metal | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 249.00 | $ 252.00 |
| Display / Screen | |
| 5.2 inches | 5.1 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 1440 x 2560 pixels (Quad HD / 2K) |
| IPS LCD | Super AMOLED |
| 565 pixels per inch | 576 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 9.7 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 810 MSM8994 chipset | Exynos 7 Octa 7420 chipset |
| ARM Cortex-A57 and ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 3 GB (1600 MHz) RAM | 3 GB (1600 MHz) RAM |
| Adreno 430 (600 MHz) GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.45 | 10.08 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 10.1 |
| Camera | |
| 20.70 MP + 5.00 MP | 16.00 MP + 5.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 25.00mm focal length | 28.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.38 inches (1/2.6") 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 | -- |
| 10.45 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS, GSM and CDMA | LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM, Dual SIM |
| 7.2 | 6.7 |
| Battery Life | |
| 3000mAh Li-Ion Battery | 2550mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 4.96 | 4.56 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Galaxy S6 has an overall score of 87.4, which is much better than the Xperia Z4v's general score of 78.8. Both phones in our current comparison have Android operating system, but the Galaxy S6 has older 5.0 version while Xperia Z4v has Android 5.1 version. Galaxy S6 is a lighter and notably thinner phone than the Xperia Z4v, even though both of them were only released 2 months apart.
The Samsung Galaxy S6 features a bit sharper display than Xperia Z4v, because although it has a little bit smaller screen, and they both have an equal resolution of 2560 x 1440px, the Samsung Galaxy S6 also counts with a just a bit higher pixels density. The Galaxy S6 counts with a very superior memory to install applications and games or saving photos and videos than Xperia Z4v, because although it has no slot for external memory cards, it also counts with 96 GB more internal memory.
The Galaxy S6 features a little faster CPU than Xperia Z4v, and although they both have 3 GB of RAM memory and 8 processing cores, the Galaxy S6 also has a 64-bits CPU and a faster graphics co-processor running at 650 megahertz. The Xperia Z4v counts with just a bit better battery duration than Samsung Galaxy S6, because it has 3000mAh of battery capacity against 2550mAh.
The Xperia Z4v shoots just a bit better pictures and videos than Galaxy S6, because although it has a smaller aperture which is worse for low-light captures and videos, and they both have the same video frame rate and the same (4K) video quality, the Xperia Z4v also counts with a larger back camera sensor capturing more light and vivid colors and a camera in the back with a much better 20.7 megapixels resolution.
Galaxy S6 costs a little more than the Xperia Z4v, but it's still a great choice, as you can get a better phone for that extra money.
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