Compare phones
| Global Score | |
| 74.6 | 79.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | -- |
| -- | 2016-03-11 |
| 6.04 x 3.04 x 0.32 inches | 5.61 x 2.74 x 0.31 inches |
| 6.14 ounces | 5.36 ounces |
| 16 777 216 | Black, Gold, Pink, Pink gold, Silver and White |
| Plastic | Aluminum and Glass (Corning Gorilla Glass 4) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 124.00 |
| Display / Screen | |
| 5.5 inches | 5.1 inches |
| 1280 x 720 pixels (HD) | 2560 x 1440 pixels (Quad HD / 2K) |
| Super AMOLED | Super AMOLED |
| 267 pixels per inch | 576 pixels per inch |
| -- | 855 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 9.6 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 820 MSM8996 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo, 64-bit, 14 nm (Quad-Core 2200 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| ARM Mali-G71 GPU | Adreno 530 GPU |
| 8.82 | 9 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 200 GB) external memory slot |
| 8.88 | 8.56 |
| Camera | |
| 13.00 MP + 8.00 MP | 12.00 MP + 5.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.4 inches (1/2.5") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.02 | 9.79 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 3000mAh Li - Ion Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 4.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy S7 has an overall score of 79.5, which is a bit better than the Galaxy J7 Duo's 74.6 overall score. The Galaxy S7 is a lighter and a little bit thinner cellphone than Galaxy J7 Duo. The Galaxy S7 has a way better looking screen than Samsung Galaxy J7 Duo, because although it has a bit smaller display, it also counts with a much higher pixels amount per display inch and a way higher 1440 x 2560 pixels resolution.
Galaxy S7 features a bit better CPU than Galaxy J7 Duo, although it has an inferior number of cores , they both have a 4 GB RAM memory. Galaxy J7 Duo features a slightly bigger memory to install games and applications than Samsung Galaxy S7, and although they both have exactly the same 32 GB internal memory capacity, the Galaxy J7 Duo also has a SD card slot that admits up to 256 GB.
The Galaxy S7 has a battery duration that's very similar to Samsung Galaxy J7 Duo's battery life. The Samsung Galaxy S7 captures a little bit better photographs and videos than Samsung Galaxy J7 Duo, because although it has a camera with less megapixels, it also counts with a way higher (4K) video resolution, a larger back camera sensor which provides a higher photo and video quality and a larger aperture.
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