Compare phones
| Global Score | |
| 85.5 | 79.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 10 |
| 2019-12-27 | 2021-04-16 |
| 6.24 x 2.90 x 0.31 inches | 6.82 x 5.25 x 0.30 inches |
| 6.07 ounces | 11.18 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white | Black and Ceramic |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | -- |
| $ 282.00 | -- |
| Display / Screen | |
| 6.5 inches | 8 inches |
| 2400 x 1080 pixels | 2480 x 1860 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 388 pixels per inch |
| -- | 900 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.7 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 888 SM8350 (5 nm) chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | processor |
| 4 GB RAM | 12 GB RAM |
| Mali-G72 MP3 GPU | Adreno 660 GPU |
| 9.27 | 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 | |
| 48.00 MP + 32.00 MP | 108.00 MP + 20.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 80.00mm focal length |
| 0.5 inches (1/2") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | -- |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.55 | 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) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5020mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy A51 is a bit better than the Xiaomi Mi Mix Fold, getting an 85.5 score against 79.8. Both phones in this comparison have Android OS, but the Galaxy A51 has the newer 11 version and Xiaomi Mi Mix Fold has Android 10, providing a couple additional features. The Galaxy A51 is an older and just a bit thicker phone than the Xiaomi Mi Mix Fold, but Samsung managed to build it much lighter anyway.
The Xiaomi Mi Mix Fold counts with just a bit better looking screen than Galaxy A51, because although it has a little bit lower display pixels density, it also counts with a better 1860 x 2480 resolution and a bigger display. Galaxy A51 has a lot better performance than Xiaomi Mi Mix Fold, although it has a lower amount of RAM, they both have 8 processing cores.
The Galaxy A51 counts with a better camera than Xiaomi Mi Mix Fold, although it has a back camera with much less mega-pixels and a tinier aperture which is worse for low light photography. Galaxy A51 features a little bit better storage capacity for applications, games, photos and videos than Xiaomi Mi Mix Fold, because although it has 0 less internal storage capacity, it also counts with an external SD slot that supports up to 512 GB.
Xiaomi Mi Mix Fold has superior battery duration than Samsung Galaxy A51, because it has a 26% bigger battery capacity.
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