Compare phones
| Global Score | |
| 74.6 | 81 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | Android 6.0 Marshmallow |
| -- | 2017-02-24 |
| 6.04 x 3.04 x 0.32 inches | 6.41 x 3.18 x 0.27 inches |
| 6.14 ounces | 6.63 ounces |
| 16 777 216 | Black and Gold |
| Plastic | Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6 inches |
| 1280 x 720 pixels (HD) | 1920 x 1080 pixels (Full HD) |
| Super AMOLED | Super AMOLED |
| 267 pixels per inch | 367 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 7.8 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 653 8976 Pro chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | ARM Cortex-A72 and ARM Cortex-A53, 64-bit, 28 nm (Octa-Core 1950 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| ARM Mali-G71 GPU | Adreno 510 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 256 GB) external memory slot |
| 8.88 | 10.78 |
| 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), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 4000mAh Li - Ion Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 5.92 |
| 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, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy C9 Pro is a little bit better than Galaxy J7 Duo, getting a score of 81 against 74.6. Both phones in this comparison work with Android operating system, but Galaxy C9 Pro has older 6.0 Marshmallow version while Galaxy J7 Duo has Android 8.0 Oreo. The Galaxy C9 Pro construction is just a little bit heavier but thinner than Galaxy J7 Duo.
The Galaxy C9 Pro has a little bit better performance than Galaxy J7 Duo, and although they both have the same number of cores, the Galaxy C9 Pro also has a higher amount of RAM memory. Galaxy C9 Pro features a little bit better screen than Samsung Galaxy J7 Duo, because it has a lot higher 1080 x 1920 pixels resolution, a little bit bigger screen and a greater pixels quantity in each inch of screen.
Samsung Galaxy C9 Pro takes a bit better pictures and videos than Galaxy J7 Duo, and although they both have the same 30 fps video frame rates, the same camera aperture and the same (Full HD) video definition, the Samsung Galaxy C9 Pro also has a back camera with more mega pixels. Samsung Galaxy C9 Pro counts with a lot bigger memory to install applications and games or saving photos and videos than Galaxy J7 Duo, and although they both have a SD memory slot that admits a maximum of 256 GB, the Samsung Galaxy C9 Pro also has 32 GB more internal memory capacity.
The Samsung Galaxy C9 Pro has longer battery lifetime than Galaxy J7 Duo, because it has a 4000mAh battery size.
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