Compare phones
| Global Score | |
| 74.6 | 78.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | Android 8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow |
| -- | 2016-03-11 |
| 6.04 x 3.04 x 0.32 inches | 5.94 x 2.86 x 0.30 inches |
| 6.14 ounces | 5.54 ounces |
| 16 777 216 | Black, Black pearl, Coral blue, Gold, Pink gold, Silver and White |
| Plastic | Aluminum and Glass (Corning Gorilla Glass 4) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 336.00 |
| Display / Screen | |
| 5.5 inches | 5.5 inches |
| 1280 x 720 pixels (HD) | 2560 x 1440 pixels (Quad HD / 2K) |
| Super AMOLED | Super AMOLED |
| 267 pixels per inch | 534 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.6 |
| 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) and HSPA |
| Micro SIM, Dual SIM | Nano SIM |
| 6.1 | 6.1 |
| Battery Life | |
| 3000mAh Battery | 3600mAh Li - Ion Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 5.6 |
| 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
Galaxy S7 edge is slightly better than the Samsung Galaxy J7 Duo, getting a overall score of 78.1 against 74.6. Galaxy S7 edge is a just a little lighter and just a bit thinner device than the Samsung Galaxy J7 Duo. Both of these phones use the same Android 8.0 Oreo OS (operating system). The Galaxy S7 edge has just a little better processing power than Galaxy J7 Duo, although it has an inferior number of cores , they both have 4 GB of RAM memory.
Samsung Galaxy S7 edge counts with an incredibly better looking screen than Samsung Galaxy J7 Duo, and although they both have a display with the same size, the Samsung Galaxy S7 edge also has a way better pixels density and a much better resolution of 1440 x 2560 pixels. The Galaxy J7 Duo has a little bit better memory capacity for applications, games, photos and videos than Samsung Galaxy S7 edge, and although they both have the same internal memory, the Galaxy J7 Duo also has a slot for external memory cards that holds a maximum of 256 GB.
Galaxy S7 edge counts with a little bit better camera than Galaxy J7 Duo, because although it has a lesser megapixels resolution back-facing camera, it also counts with a larger camera aperture, a bigger back camera sensor and a much better video definition. Galaxy S7 edge has superior battery performance than Samsung Galaxy J7 Duo, because it has a 3600mAh battery capacity.
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