| Global Score | |
| 82.2 | 87.4 |
| Basic Information | |
| Sony | Samsung |
| -- | Android 5.0 |
| 2018-07-30 | 2015-04-11 |
| 6.22 x 3.15 x 0.47 inches | 5.65 x 2.78 x 0.27 inches |
| 8.32 ounces | 4.87 ounces |
| 16 777 216 | Black, Blue, Gold and White |
| Aluminum and Glass | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 1000.00 | $ 252.00 |
| Display / Screen | |
| 5.8 inches | 5.1 inches |
| 3840 x 2160 pixels (4K) | 1440 x 2560 pixels (Quad HD / 2K) |
| IPS LCD | Super AMOLED |
| 760 pixels per inch | 576 pixels per inch |
| 900 cd/m2 brightness | -- |
| No touch screen | Capacitive, Multi-touch |
| 10.4 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Exynos 7 Octa 7420 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 6 GB RAM | 3 GB (1600 MHz) RAM |
| Adreno 630 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.63 | 10.08 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 11.34 | 10.1 |
| Camera | |
| 19.00 MP + 13.00 MP | 16.00 MP + 5.00 MP |
| f/1.80 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 (960 fps) (Full HD) slow motion video | -- |
| 10.45 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3540mAh Li - Polymer Battery | 2550mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 5.52 | 4.56 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Galaxy S6 is slightly better than Xperia XZ2 Premium, getting an 87.4 score against 82.2. Galaxy S6 is an noticeably older phone than the Xperia XZ2 Premium, but Samsung managed to build it extremely thinner and a lot lighter. Samsung Galaxy S6 counts with a little bit better processing power than Sony Xperia XZ2 Premium, because although it has a lower amount of RAM memory, and they both have 8 cores, the Samsung Galaxy S6 also counts with a 64-bits processor and an additional graphics co-processor.
Xperia XZ2 Premium features a bit better screen than Galaxy S6, because it has a little bit bigger display, a higher display pixel density and a way better 2160 x 3840 resolution. The Xperia XZ2 Premium has a quite bigger memory capacity for applications and games than Galaxy S6, because although it has just 64 GB internal memory capacity, it also counts with a SD memory card expansion slot that supports a maximum of 400 GB.
The Xperia XZ2 Premium features a very superior battery performance than Galaxy S6, because it has a 3540mAh battery size instead of 2550mAh. The Sony Xperia XZ2 Premium counts with a slightly better camera than Galaxy S6, and although they both have the same 30 frames per second video frame rates and the same 3840x2160 (4K) video resolution, the Sony Xperia XZ2 Premium also has a larger camera sensor taking more light and vivid colors, a better 19 mega-pixels resolution back camera and a bigger aperture to take better low light images and videos.
Galaxy S6 not only is the best phones in this comparison, but it's also by far the cheapest, making it a great choice.
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