Compare phones
| Global Score | |
| 72.5 | 90.6 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 11 |
| 2018-07-13 | 2021-08-11 |
| 6.03 x 3.00 x 0.34 inches | 6.23 x 5.04 x 0.25 inches |
| 6.38 ounces | 9.56 ounces |
| Black | Phantom Black, Phantom Green and Phantom Silver |
| Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| $ 230.00 | -- |
| Display / Screen | |
| 5.5 inches | 7.6 inches |
| 1280 x 720 pixels (HD) | 2208 x 1768 pixels |
| TFT | Super AMOLED |
| 267 pixels per inch | 372 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 2 GB RAM | 12 GB RAM |
| Mali-T830 MP1 GPU | Adreno 660 GPU |
| 8.73 | 9.72 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 9.44 | 13.3 |
| Camera | |
| 13.00 MP + 13.00 MP | 12.00 MP + 4.00 MP |
| f/1.70 aperture | f/2.20 aperture |
| 28.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 9.13 | 7.7 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.1 | 10.6 |
| Battery Life | |
| 3300mAh Battery | 4400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 6.24 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Galaxy Z Fold 3 has a score of 90.6, which is a lot better than Galaxy J7 (2018)'s score of 72.5. Galaxy Z Fold 3's construction is incredibly newer and way thinner, but also incredibly heavier than Galaxy J7 (2018). The Samsung Galaxy Z Fold 3 features a much better looking screen than Galaxy J7 (2018), because it has more pixels per screen inch, a much better resolution of 1768 x 2208 pixels and a much larger screen.
Galaxy Z Fold 3 counts with a better processor than Samsung Galaxy J7 (2018), and although they both have 8 cpu cores, the Galaxy Z Fold 3 also has more RAM memory. The Galaxy J7 (2018) features a better camera than Samsung Galaxy Z Fold 3, because it has a back facing camera with more mega-pixels and a lot bigger diafragm aperture to capture better captures and videos in poorly lited environments.
The Galaxy Z Fold 3 has a very superior storage for applications, games, photos and videos than Galaxy J7 (2018), because although it has no slot for an SD memory card, it also counts with 256 GB internal storage. The Galaxy Z Fold 3 has improved battery duration than Samsung Galaxy J7 (2018), because it has 4400mAh of battery capacity against 3300mAh.
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