Compare phones
| Global Score | |
| 88 | 84.3 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 14 |
| 2020-08-06 | 2024-07-19 |
| 6.27 x 2.93 x 0.37 inches | 6.28 x 5.64 x 0.18 inches |
| 7.16 ounces | 7.97 ounces |
| Mirage black and Mirage blue | Black, Blue and White |
| -- | Aluminum and Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.5 inches | 8 inches |
| 2400 x 1080 pixels | 2488 x 2224 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 417 pixels per inch |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 10 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | processor |
| 6 GB RAM | 12 GB RAM |
| Mali-G72 MP3 GPU | Adreno 750 GPU |
| 9.36 | 6.21 |
| 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 | 50.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 26.00mm focal length | 23.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.67 inches (1/1.49") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.1 | 12.54 |
| 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 | |
| 6000mAh Battery | 5100mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 6.88 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| 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
Samsung Galaxy M31s has a score of 88, which is a bit better than Xiaomi Mi Mix Fold 4's 84.3 score. These phones include Android operating system, but the Samsung Galaxy M31s has the older 11 version while Xiaomi Mi Mix Fold 4 has Android 14. Samsung Galaxy M31s is an a lot older and much thicker cellphone than Xiaomi Mi Mix Fold 4, but Samsung managed to build it somewhat lighter anyway.
The Galaxy M31s features a very superior processing unit than Xiaomi Mi Mix Fold 4, although it has 6 GB less RAM, they both have 8 processing cores. Xiaomi Mi Mix Fold 4 counts with a much more vibrant screen than Galaxy M31s, because it has a much better resolution of 2224 x 2488, a little higher count of pixels per screen inch and a bigger display.
The Galaxy M31s features slightly more storage capacity for applications and games than Xiaomi Mi Mix Fold 4, because although it has 0 less internal storage, it also counts with an external memory card slot that allows a maximum of 512 GB. The Xiaomi Mi Mix Fold 4 takes slightly better photos and videos than Galaxy M31s, because although it has a much less megapixels back facing camera, it also counts with a larger camera sensor shooting higher quality photographs, a lot better 7680x4320 video quality and a bigger diafragm aperture.
The Galaxy M31s has just a bit better battery duration than Xiaomi Mi Mix Fold 4, because it has 6000mAh of battery capacity instead of 5100mAh.
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