Compare phones
| Global Score | |
| 73.1 | 85.6 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie, 8.0 Oreo | Android 11 |
| 2018-07-13 | 2021-08-11 |
| 6.03 x 3.00 x 0.34 inches | 6.54 x 2.84 x 0.27 inches |
| 6.38 ounces | 6.46 ounces |
| Blue | Cream, Lavender and Phantom Black |
| -- | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| $ 107.00 | $ 1000.00 |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 2636 x 1080 pixels |
| TFT | 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 7870 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 2 GB RAM | 8 GB RAM |
| Mali-T830 MP1 GPU | Adreno 660 GPU |
| 8.73 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 9.44 | 10.1 |
| Camera | |
| 13.00 MP + 13.00 MP | 12.00 MP + 10.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 28.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 9.13 | 7.92 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 10.6 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 3300mAh Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 5.28 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Galaxy Z Flip 3 has an overall score of 85.6, which is better than the Samsung Galaxy J7 Star's 73.1 score. Both phones in this comparison review use Android OS (operating system), but Galaxy Z Flip 3 has older 11 version while Samsung Galaxy J7 Star has Android 9.0 Pie version. Even though Galaxy Z Flip 3 is just a little heavier than Samsung Galaxy J7 Star, it's extremely thinner and noticeably newer.
Samsung Galaxy Z Flip 3 counts with a greater processing power than Samsung Galaxy J7 Star, and although they both have the same number of cores, the Samsung Galaxy Z Flip 3 also has 6 GB more RAM. Galaxy Z Flip 3 features a better looking screen than Samsung Galaxy J7 Star, because it has a much higher 1080 x 2636 resolution, much more pixels per inch in the display and a larger screen.
The Galaxy Z Flip 3 counts with slightly more memory for applications, games, photos and videos than Samsung Galaxy J7 Star, because although it has no slot for external memory cards, it also counts with more internal storage capacity. Galaxy J7 Star and Samsung Galaxy Z Flip 3 both feature really similar batteries duration.
The Galaxy J7 Star counts with a much better camera than Samsung Galaxy Z Flip 3, because it has a bigger diafragm aperture to capture better low light photography and videos and a higher resolution back facing camera.
Although Samsung Galaxy Z Flip 3 is a better device, it is a lot more expensive than the Galaxy J7 Star, and it doesn't have such a good relation between it's price and quality as the Galaxy J7 Star. So if you need that extra features, you can buy the Samsung Galaxy Z Flip 3, else you can save a couple dollars and get the Galaxy J7 Star, letting go a couple features and specifications.
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