Compare phones
| Global Score | |
| 73.4 | 86.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 12 | Android 11, 10 |
| -- | 2020-03-05 |
| -- | 6.27 x 2.96 x 0.35 inches |
| -- | 6.74 ounces |
| -- | Black, Blue and Red |
| Aluminum and Glass | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| -- | 6.4 inches |
| -- | 2340 x 1080 pixels |
| -- | Super AMOLED |
| 431 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 1 Plus (4 nm) chipset | Exynos 9611 chipset |
| processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Yes GPU | Mali-G72 MP3 GPU |
| 6.21 | 9.36 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 11.74 |
| Camera | |
| 108.00 MP | 64.00 MP + 32.00 MP |
| -- | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 8.69 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| -- | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 1.36 | 7.52 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy M31 has an overall score of 86.5, which is much better than the Samsung Galaxy Z Fold 4's 73.4 global score. Both phones we compare here have Android OS, but the Galaxy M31 has the older 11 version and Samsung Galaxy Z Fold 4 has Android 12. Galaxy M31 counts with a brighter display than Galaxy Z Fold 4, although it has a just a bit worse pixel density.
The Galaxy Z Fold 4 has a bigger memory to install games and applications than Samsung Galaxy M31, because although it has no external memory card slot, it also counts with 256 GB internal storage capacity. The Galaxy M31 counts with a much greater processing power than Galaxy Z Fold 4, although it has a smaller amount of RAM memory, they both have the same number of cores.
The Samsung Galaxy M31 features a much better battery lifetime than Samsung Galaxy Z Fold 4. The Samsung Galaxy M31 features a greater camera than Samsung Galaxy Z Fold 4, although it has a back camera with a much lower 64 megapixels resolution.
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