Compare phones
| Global Score | |
| 90.6 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 7.0 Nougat |
| 2021-08-11 | 2017-06-20 |
| 6.23 x 5.04 x 0.25 inches | 6.17 x 3.10 x 0.32 inches |
| 9.56 ounces | 6.31 ounces |
| Phantom Black, Phantom Green and Phantom Silver | 16 777 216 |
| Aluminum and Glass | Aluminum |
| Display / Screen | |
| 7.6 inches | 5.7 inches |
| 2208 x 1768 pixels | 1920 x 1080 pixels (Full HD) |
| Super AMOLED | IPS LCD |
| 372 pixels per inch | 386 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | MediaTek Helio P20 MT6757 chipset |
| Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | ARM Cortex-A53, 64-bit, 16 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Mali-T880 MP2 GPU |
| 9.72 | 9.27 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 13.3 | 8.88 |
| Camera | |
| 12.00 MP + 4.00 MP | 13.00 MP + 13.00 MP |
| f/2.20 aperture | f/1.70 aperture |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 7.7 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G) and HSPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.1 |
| Battery Life | |
| 4400mAh Battery | 3300mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.24 | 5.28 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Galaxy Z Fold 3 has a general score of 90.6, which is much better than Galaxy J7 Max's 76.1 overall score. These phones come with Android OS, but Galaxy Z Fold 3 has an older 11 version and Galaxy J7 Max has Android 7.0 Nougat version. Although the Galaxy Z Fold 3 is heavier than Galaxy J7 Max, it's notably thinner and noticeably newer.
Samsung Galaxy Z Fold 3 and Galaxy J7 Max feature really similar screens, because although the Galaxy J7 Max has a lot lower 1080 x 1920 resolution and a way smaller display, it also counts with a just a bit higher pixels count in each display inch. The Galaxy Z Fold 3 features much more memory for apps and games than Samsung Galaxy J7 Max, because although it has no external memory slot, it also counts with 256 GB internal memory capacity.
The Galaxy Z Fold 3 features just a little better performance than Samsung Galaxy J7 Max, and although they both have a Octa-Core processing unit, the Galaxy Z Fold 3 also has a larger amount of RAM memory. The Galaxy J7 Max captures much clearer photographs and videos than Samsung Galaxy Z Fold 3, because it has a way bigger camera aperture to take better low light images and videos and a more mega-pixels back facing camera.
Galaxy Z Fold 3 counts with greater battery life than Samsung Galaxy J7 Max, because it has a 33 percent greater battery capacity.
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