| Global Score | |
| 73 | 87.4 |
| Basic Information | |
| Sony | Samsung |
| Android 4.4.2 | Android 5.0 |
| -- | 2015-04-11 |
| 5.39 x 2.83 x 0.43 inches | 5.65 x 2.78 x 0.27 inches |
| 5.75 ounces | 4.87 ounces |
| Black, Blue and White | Black, Blue, Gold and White |
| -- | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 249.00 | $ 252.00 |
| Display / Screen | |
| 5 inches | 5.1 inches |
| 1080 x 1920 pixels (Full HD) | 1440 x 2560 pixels (Quad HD / 2K) |
| IPS LCD | Super AMOLED |
| 441 pixels per inch | 576 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 9.1 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AB chipset | Exynos 7 Octa 7420 chipset |
| Krait 400 (Quad-Core 2300 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 3 GB RAM | 3 GB (1600 MHz) RAM |
| Adreno 330 (450 MHz) GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.27 | 10.08 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 6.72 | 10.1 |
| Camera | |
| 20.70 MP + 0.30 MP | 16.00 MP + 5.00 MP |
| -- | f/1.90 aperture |
| -- | 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 |
| 1280 x 720 (120 fps) (HD) slow motion video | -- |
| 9.24 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Micro SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 3000mAh Li-Ion Battery | 2550mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 690 hours standby time 15 hours talk time | -- |
| 4.96 | 4.56 |
| Other Features | |
| Bluetooth 4.0 | 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 |
The Galaxy S6 is much better than Sony Xperia Z2a, getting an 87.4 score against 73. The Galaxy S6 is a incredibly thinner and lighter device than Sony Xperia Z2a. Both of these devices work with Android OS (Operating System), but Galaxy S6 has newer 5.0 version while Sony Xperia Z2a has Android 4.4.2, so it counts with a lot of extra features.
The Samsung Galaxy S6 counts with a little bit better processing power than Sony Xperia Z2a, and although they both have a 3 GB RAM, the Samsung Galaxy S6 also has 4 more cores (but slower), a much better 650 megahertz graphics processing unit and a 64 bits CPU. The Samsung Galaxy S6 counts with a little bit better looking screen than Xperia Z2a, because it has a bit larger display, a better resolution of 2560 x 1440 pixels and a greater amount of pixels per screen inch.
The Galaxy S6 features much more storage capacity to store more games and applications than Xperia Z2a, because although it has no SD memory card expansion slot, it also counts with 112 GB more internal storage capacity. Galaxy S6 captures a bit better pictures and videos than Sony Xperia Z2a, although it has a tinier sensor taking worse quality videos and photos, a lower (4K) video resolution and a back-facing camera with a much lower 16 mega-pixels resolution.
Xperia Z2a features just a little better battery performance than Samsung Galaxy S6, because it has an 18 percent greater battery size.
The Samsung Galaxy S6 is a little more expensive than Xperia Z2a, but you can get a better phone for that extra dollars.
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