Compare phones
| Global Score | |
| 74.6 | 88.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | Android 12, 11, 10 |
| -- | 2020-02-14 |
| 6.04 x 3.04 x 0.32 inches | 6.59 x 2.90 x 0.28 inches |
| 6.14 ounces | 6.46 ounces |
| 16 777 216 | Mirror black and Mirror purple |
| Plastic | Aluminum |
| Scratch-Resistant Glass | -- |
| -- | $ 1380.00 |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 2636 x 1080 pixels |
| Super AMOLED | Dynamic AMOLED |
| 267 pixels per inch | 425 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.3 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 855+ SM8150-AC (7 nm) chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 4 GB RAM | 8 GB RAM |
| ARM Mali-G71 GPU | Adreno 640 GPU |
| 8.82 | 9.72 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 13.3 |
| Camera | |
| 13.00 MP + 8.00 MP | 12.00 MP + 10.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | 27.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.39 inches (1/2.55") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.02 | 10.23 |
| 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 | 3300mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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
Samsung Galaxy Z Flip is much better than Galaxy J7 Duo, getting an 88.5 score against 74.6. Samsung Galaxy Z Flip's body is thinner but a little heavier than Galaxy J7 Duo. Both of these phones use Android OS (Operating System), but the Samsung Galaxy Z Flip has the previous 12 version while Galaxy J7 Duo has Android 8.0 Oreo version.
Galaxy Z Flip features a better display than Samsung Galaxy J7 Duo, because it has a way higher pixel density, a larger screen and a way higher resolution of 1080 x 2636. The Samsung Galaxy Z Flip has a much better memory to install applications and games than Samsung Galaxy J7 Duo, because although it has no SD memory card expansion slot, it also counts with 224 GB more internal memory capacity.
The Samsung Galaxy Z Flip counts with a greater processing power than Galaxy J7 Duo, and although they both have a Octa-Core CPU, the Samsung Galaxy Z Flip also has a larger amount of RAM memory. The Galaxy Z Flip counts with just a bit longer battery performance than Samsung Galaxy J7 Duo, because it has a 10 percent bigger battery size.
The Galaxy Z Flip takes much clearer pictures and videos than Samsung Galaxy J7 Duo, because although it has a camera in the back with a lower 12 megapixels resolution, it also counts with a larger back-facing camera sensor capturing more light and vivid colors, a larger diafragm aperture to capture better captures in low light situations and a lot better 3840x2160 (4K) video resolution.
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