Compare phones
| Global Score | |
| 84.3 | 81.3 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 14 | Android 10 |
| 2024-07-19 | 2020-04-27 |
| 6.28 x 5.64 x 0.18 inches | 6.27 x 2.88 x 0.34 inches |
| 7.97 ounces | 6.53 ounces |
| Black, Blue and White | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Aluminum and Glass | Plastic |
| Display / Screen | |
| 8 inches | 6.4 inches |
| 2488 x 2224 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 417 pixels per inch | 411 pixels per inch |
| 3000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | MediaTek Helio P65 MT6768 chipset |
| processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 750 GPU | Mali-G52 MC2 GPU |
| 6.21 | 9.09 |
| 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 | |
| 50.00 MP + 16.00 MP | 48.00 MP + 20.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 23.00mm focal length | 26.00mm focal length |
| 0.67 inches (1/1.49") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | -- |
| 12.54 | 10.89 |
| 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), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5100mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.88 | 6.8 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| 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
The Xiaomi Mi Mix Fold 4 is slightly better than Galaxy A31, getting an 84.3 score against 81.3. These phones include Android OS, but Xiaomi Mi Mix Fold 4 has the newer 14 version while Galaxy A31 has Android 10 version, so it offers lots of additional features and some performance improvements. Xiaomi Mi Mix Fold 4 is a notably newer and notably thinner cellphone than the Galaxy A31, but it's heavier.
Samsung Galaxy A31 features a lot better processing power than Xiaomi Mi Mix Fold 4, although it has a smaller amount of RAM, they both have the same number of cores. Xiaomi Mi Mix Fold 4 counts with a lot better display than Galaxy A31, because it has a little bit greater screen density, a lot higher resolution of 2224 x 2488 pixels and a bigger display.
The Xiaomi Mi Mix Fold 4 counts with a much better camera than Galaxy A31, because it has a lot bigger camera sensor providing a much higher image quality, a larger camera aperture for better images and video in low-light environments, a way better video definition and a back facing camera with more megapixels.
The Xiaomi Mi Mix Fold 4 features a greater storage to install applications and games or saving photos and videos than Samsung Galaxy A31, because although it has no slot for an external memory card, it also counts with 192 GB more internal storage capacity. The Xiaomi Mi Mix Fold 4 features just a little better battery performance than Galaxy A31, because it has a 5100mAh battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.