| Global Score | |
| 73.5 | 87.4 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 7.0 Nougat | Android 5.0 |
| 2017-07-01 | 2015-04-11 |
| 6.00 x 2.94 x 0.31 inches | 5.65 x 2.78 x 0.27 inches |
| 6.38 ounces | 4.87 ounces |
| Black, Gold, Rose gold and Silver | Black, Blue, Gold and White |
| Aluminum | Aluminium and Glass |
| -- | Scratch-Resistant Glass |
| -- | $ 252.00 |
| Display / Screen | |
| 5.5 inches | 5.1 inches |
| 1920 x 1080 pixels (Full HD) | 1440 x 2560 pixels (Quad HD / 2K) |
| Super AMOLED | Super AMOLED |
| 401 pixels per inch | 576 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 7.9 | 9.9 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Exynos 7 Octa 7420 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 3 GB RAM | 3 GB (1600 MHz) RAM |
| Mali-T830 MP2 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 8.73 | 10.08 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 7.48 | 10.1 |
| Camera | |
| 13.00 MP + 13.00 MP | 16.00 MP + 5.00 MP |
| f/1.70 aperture | f/1.90 aperture |
| -- | 28.00mm focal length |
| -- | 0.38 inches (1/2.6") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 9.02 | 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 | |
| 3600mAh Battery | 2550mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.6 | 4.56 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
The Samsung Galaxy S6 has a score of 87.4, which is much better than the Galaxy J7 (2017)'s global score of 73.5. These phones work with Android OS, but the Samsung Galaxy S6 has 5.0 version while Galaxy J7 (2017) has Android 9.0 Pie version. The Samsung Galaxy S6 body is thinner and lighter than Galaxy J7 (2017), although it was released 2 years before.
Galaxy S6 counts with a superior processing power than Samsung Galaxy J7 (2017), and although they both have the same RAM memory amount and 8 processing cores, the Galaxy S6 also has a 64 bits processor and a graphics co-processor. Galaxy S6 has an incredibly better looking screen than Samsung Galaxy J7 (2017), because although it has a little bit smaller screen, it also counts with a greater pixels density and a higher 2560 x 1440 resolution.
The Galaxy S6 counts with a lot bigger memory for applications, games, photos and videos than Galaxy J7 (2017), because although it has no SD memory card expansion slot, it also counts with 112 GB more internal memory capacity. The Samsung Galaxy S6 captures much better pictures and videos than Galaxy J7 (2017), because although it has a tinier camera aperture which is not good for capturing images in low light situations, it also counts with a way higher 3840x2160 video definition and a higher 16 mega pixels resolution camera in the back.
The Galaxy J7 (2017) counts with a really longer battery life than Samsung Galaxy S6, because it has 3600mAh of battery capacity instead of 2550mAh.
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