Compare phones
| Global Score | |
| 88 | 94.6 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 11, 10 |
| 2020-08-06 | 2020-09-18 |
| 6.27 x 2.93 x 0.37 inches | 6.27 x 5.05 x 0.27 inches |
| 7.16 ounces | 9.95 ounces |
| Mirage black and Mirage blue | Mystic black and Mystic bronze |
| -- | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| -- | $ 1930.00 |
| Display / Screen | |
| 6.5 inches | 7.6 inches |
| 2400 x 1080 pixels | 2208 x 1768 pixels |
| Super AMOLED | Dynamic AMOLED |
| 405 pixels per inch | 372 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 865+ SM8250-AB chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3100 MHz) processor |
| 6 GB RAM | 12 GB RAM |
| Mali-G72 MP3 GPU | Adreno 650 GPU |
| 9.36 | 9.81 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 13.3 |
| Camera | |
| 64.00 MP + 32.00 MP | 12.00 MP + 10.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.1 | 10.45 |
| 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), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 6000mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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 |
| FM Radio | -- |
Comparison review
Galaxy Z Fold 2 is slightly better than Galaxy M31s, having a overall score of 94.6 against 88. Although the Galaxy Z Fold 2 and Galaxy M31s were released only a couple of months apart, Galaxy Z Fold 2's body is a lot heavier but noticeably thinner than Galaxy M31s. Both phones in our current comparison include the same Android 11 OS (Operating System), so both should give you all the same OS features.
Galaxy Z Fold 2 has a bit better processor than Samsung Galaxy M31s, and although they both have a Octa-Core CPU, the Galaxy Z Fold 2 also has 6 GB more RAM. Galaxy Z Fold 2 has a screen that is very similar to Samsung Galaxy M31s's screen, because although the Galaxy Z Fold 2 has a little lower screen density, it also counts with a better 1768 x 2208px resolution and a larger display.
Samsung Galaxy M31s counts with slightly more memory capacity to install applications and games or saving photos and videos than Galaxy Z Fold 2, because although it has 0 less internal memory, it also counts with an external memory slot that admits a maximum of 512 GB. Galaxy M31s features superior battery life than Samsung Galaxy Z Fold 2, because it has a 6000mAh battery size.
Galaxy M31s captures much better photos and videos than Samsung Galaxy Z Fold 2, because although it has worse video frame rates, and they both have a F1.8 camera aperture and the same (4K) video resolution, the Galaxy M31s also counts with a much higher resolution back camera and a bigger camera sensor.
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