Compare phones
| Global Score | |
| 74.6 | 75.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | -- |
| -- | 2017-01-13 |
| 6.04 x 3.04 x 0.32 inches | 6.17 x 3.06 x 0.31 inches |
| 6.14 ounces | 6.56 ounces |
| 16 777 216 | Black sky, Blue mist, Gold sand and Peach cloud |
| Plastic | Aluminum and Glass (Corning Gorilla Glass 4) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 5.7 inches |
| 1280 x 720 pixels (HD) | 1920 x 1080 pixels (Full HD) |
| Super AMOLED | Super AMOLED |
| 267 pixels per inch | 386 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 7.9 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Samsung Exynos 7 Octa 7880 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1900 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| ARM Mali-G71 GPU | Mali-T830 MP3 GPU |
| 8.82 | 9 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 8.88 | 8.88 |
| Camera | |
| 13.00 MP + 8.00 MP | 16.00 MP + 16.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| 27.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.02 | 9.24 |
| 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, Dual SIM |
| 6.1 | 6.1 |
| Battery Life | |
| 3000mAh Battery | 3600mAh Li - Ion Battery |
| Removable Battery | Non-Removable Battery |
| 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 | FM Radio |
Comparison review
The Galaxy A7 (2017) is slightly better than Galaxy J7 Duo, getting a overall score of 75.8 against 74.6. Galaxy A7 (2017) is a a little heavier but just a bit thinner phone than Galaxy J7 Duo. Samsung Galaxy A7 (2017) counts with a brighter screen than Galaxy J7 Duo, because it has a much higher 1080 x 1920 resolution, a quite bigger screen and a better display density.
The Samsung Galaxy A7 (2017) has as much memory capacity for applications, games, photos and videos as the Samsung Galaxy J7 Duo, they have exactly the same internal memory capacity and a slot for external memory cards that admits a maximum of 256 GB. Samsung Galaxy A7 (2017) counts with a little faster processor than Galaxy J7 Duo, although it has a smaller amount of RAM memory, they both have a Octa-Core processor.
Galaxy A7 (2017) has longer battery performance than Galaxy J7 Duo, because it has a 3600mAh battery capacity against 3000mAh. The Galaxy A7 (2017) has a little bit better camera than Samsung Galaxy J7 Duo, and although they both have the same video frame rates, the same aperture and the same 1920x1080 video definition, the Galaxy A7 (2017) also has a camera with a better resolution.
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