Compare phones
| Global Score | |
| 71.6 | 90.6 |
| Basic Information | |
| OnePlus | Samsung |
| Android 11, 10, 9.0 Pie | Android 11 |
| 2019-05-21 | 2021-08-11 |
| 6.21 x 2.94 x 0.32 inches | 6.23 x 5.04 x 0.25 inches |
| 6.42 ounces | 9.56 ounces |
| Mirror gray | Phantom Black, Phantom Green and Phantom Silver |
| Glass (Corning Gorilla Glass 5) and Metal | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| $ 319.00 | -- |
| Display / Screen | |
| 6.4 inches | 7.6 inches |
| 2340 x 1080 pixels | 2208 x 1768 pixels |
| AMOLED | Super AMOLED |
| 403 pixels per inch | 372 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Adreno 640 GPU | Adreno 660 GPU |
| 9.63 | 9.72 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 48.00 MP + 16.00 MP | 12.00 MP + 4.00 MP |
| f/1.70 aperture | f/2.20 aperture |
| 0.5 inches (1/2") sensor | -- |
| 3840 x 2160 (60 fps) (4K) video resolution | -- |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 11.88 | 7.7 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 3700mAh Battery | 4400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.68 | 6.24 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | 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
The Samsung Galaxy Z Fold 3 is a lot better than OnePlus 7, getting a 90.6 score against 71.6. Both phones in this review use the same Android 11 OS (operating system), so both of them should offer the same OS features. Samsung Galaxy Z Fold 3's design is way newer and notably thinner than the OnePlus 7's, although it's much heavier.
OnePlus 7 has a little sharper display than Samsung Galaxy Z Fold 3, because although it has a much lower resolution of 1080 x 2340 pixels and a little bit smaller screen, it also counts with a just a little greater pixel density. The Samsung Galaxy Z Fold 3 has a much better storage capacity for applications and games than OnePlus 7, because it has more internal memory capacity.
The Samsung Galaxy Z Fold 3 features a bit more powerful CPU than OnePlus 7, and although they both have the same number of cores, the Samsung Galaxy Z Fold 3 also has 6 GB more RAM memory. OnePlus 7 shoots a lot better pictures and videos than Galaxy Z Fold 3, because it has a much more MP camera in the back and a much larger aperture to capture better low-light photography.
Samsung Galaxy Z Fold 3 features just a little bit longer battery life than OnePlus 7, because it has a 4400mAh battery capacity instead of 3700mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.