Compare phones
| Global Score | |
| 84.3 | 77.7 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 14 | Android 10 |
| 2024-07-19 | 2020-06-19 |
| 6.28 x 5.64 x 0.18 inches | 6.44 x 2.96 x 0.35 inches |
| 7.97 ounces | 6.77 ounces |
| Black, Blue and White | Black, Blue, Red and White |
| Aluminum and Glass | -- |
| Display / Screen | |
| 8 inches | 6.5 inches |
| 2488 x 2224 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 417 pixels per inch | 270 pixels per inch |
| 3000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | Samsung Exynos 850 chipset |
| processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 750 GPU | Mali-G76 GPU |
| 6.21 | 9.09 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 9.84 |
| Camera | |
| 50.00 MP + 16.00 MP | 48.00 MP + 13.00 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 | 10.78 |
| 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, Gyroscope and Proximity Sensor |
Comparison review
The Xiaomi Mi Mix Fold 4 is slightly better than the Samsung Galaxy A21s, getting an 84.3 score against 77.7. The Xiaomi Mi Mix Fold 4 is a extremely newer and incredibly thinner phone than Samsung Galaxy A21s, but it is also somewhat heavier. Both of these devices come with Android OS (operating system), but Xiaomi Mi Mix Fold 4 has a newer 14 version and Samsung Galaxy A21s has Android 10, so it gives a couple additional features and enhanced performance.
The Xiaomi Mi Mix Fold 4 features a lot better looking display than Galaxy A21s, because it has a way higher 2224 x 2488 resolution, a way higher screen pixels density and a larger display. The Xiaomi Mi Mix Fold 4 has a much greater storage capacity to install games and applications than Galaxy A21s, because although it has no SD card slot, it also counts with 256 GB internal storage capacity.
Galaxy A21s counts with a really superior performance than Xiaomi Mi Mix Fold 4, although it has a smaller amount of RAM memory, they both have the same number of cores. The Xiaomi Mi Mix Fold 4 has just a little better battery life than Samsung Galaxy A21s, because it has 5100mAh of battery capacity instead of 5000mAh.
The Xiaomi Mi Mix Fold 4 captures better videos and photos than Galaxy A21s, because it has a much better 7680x4320 video resolution, a back-facing camera with a better 50 mega pixels resolution, a bigger aperture and a lot bigger back-facing camera sensor which offers a much higher image and video quality.
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