Compare phones
| Global Score | |
| 74.6 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | Android 8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow |
| -- | 2016-06-01 |
| 6.04 x 3.04 x 0.32 inches | 6.17 x 3.04 x 0.27 inches |
| 6.14 ounces | 5.96 ounces |
| 16 777 216 | Gold, Gray and Pink |
| Plastic | Metal |
| 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 | Qualcomm Snapdragon 625 8953 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| ARM Mali-G71 GPU | Adreno 506 GPU |
| 8.82 | 9.09 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 8.88 | 10.02 |
| Camera | |
| 13.00 MP + 8.00 MP | 16.00 MP + 8.00 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 | 9.13 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE (4G) and HSPA |
| Micro SIM, Dual SIM | Nano SIM |
| 6.1 | 6 |
| Battery Life | |
| 3000mAh Battery | 3300mAh Li - Ion Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy C7 has an overall score of 77.7, which is just a bit better than the Galaxy J7 Duo's score of 74.6. Galaxy C7's design is a little lighter and somewhat thinner than the Galaxy J7 Duo. Both of these phones work with the same Android 8.0 Oreo OS, so you shouldn't perceive any difference in that aspect.
Galaxy C7 has a little bit better processing power than Samsung Galaxy J7 Duo. They have the same number of cores and 4 GB of RAM memory. Samsung Galaxy C7 features a better display than Galaxy J7 Duo, because it has a greater pixels amount per screen inch, a little larger display and a much higher resolution of 1080 x 1920px.
The Galaxy C7 features a bigger memory capacity to store more games and applications than Galaxy J7 Duo, because although it has a slot for SD memory cards that holds up to 128 GB against 256 GB, it also counts with 64 GB internal storage. The Galaxy C7 captures a little bit better photos and videos than Samsung Galaxy J7 Duo, and although they both have the same (Full HD) video resolution, a F1.9 aperture and the same video frame rate, the Galaxy C7 also has a back camera with a higher 16 mega-pixels resolution.
The Galaxy C7 counts with a little longer battery life than Galaxy J7 Duo, because it has a 10 percent bigger battery size.
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