Compare phones
| Global Score | |
| 76.1 | 90.6 |
| Basic Information | |
| Samsung | Samsung |
| Android 7.0 Nougat | Android 11 |
| 2017-06-20 | 2021-08-11 |
| 6.17 x 3.10 x 0.32 inches | 6.23 x 5.04 x 0.25 inches |
| 6.31 ounces | 9.56 ounces |
| 16 777 216 | Phantom Black, Phantom Green and Phantom Silver |
| Aluminum | Aluminum and Glass |
| Display / Screen | |
| 5.7 inches | 7.6 inches |
| 1920 x 1080 pixels (Full HD) | 2208 x 1768 pixels |
| IPS LCD | Super AMOLED |
| 386 pixels per inch | 372 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8 |
| Performance | |
| MediaTek Helio P20 MT6757 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| ARM Cortex-A53, 64-bit, 16 nm (Octa-Core 2300 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Mali-T880 MP2 GPU | Adreno 660 GPU |
| 9.27 | 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 + 13.00 MP | 12.00 MP + 4.00 MP |
| f/1.70 aperture | f/2.20 aperture |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 9.02 | 7.7 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 10.6 |
| Battery Life | |
| 3300mAh Li - Ion 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 | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Samsung Galaxy Z Fold 3 has a global score of 90.6, which is much better than the Galaxy J7 Max's 76.1 score. Both of these phones include Android OS, but Samsung Galaxy Z Fold 3 has an older 11 version and Galaxy J7 Max has Android 7.0 Nougat. Samsung Galaxy Z Fold 3 is a noticeably newer and a lot thinner device than the Galaxy J7 Max, but it's also notably heavier.
Galaxy Z Fold 3 features a bit better hardware performance than Galaxy J7 Max, and although they both have the same number of cores, the Galaxy Z Fold 3 also has 8 GB more RAM memory. Samsung Galaxy Z Fold 3 and Galaxy J7 Max have extremely similar screens, because although the Samsung Galaxy Z Fold 3 has a just a bit lower quantity of pixels per screen inch, it also counts with a really larger display and a better resolution of 1768 x 2208.
Galaxy Z Fold 3 has a lot bigger memory capacity for applications and games than Samsung Galaxy J7 Max, because although it has no slot for SD memory cards, it also counts with 224 GB more internal memory. The Galaxy J7 Max counts with a much better camera than Galaxy Z Fold 3, because it has a back camera with more MP and a lot larger diafragm aperture to take better images and videos in low light environments.
The Samsung Galaxy Z Fold 3 features improved battery lifetime than Galaxy J7 Max, because it has a 4400mAh battery size.
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