Compare phones
| Global Score | |
| 81.3 | 77.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 11 |
| 2020-04-27 | 2022-03-15 |
| 6.27 x 2.88 x 0.34 inches | 6.01 x 2.75 x 0.32 inches |
| 6.53 ounces | 6.21 ounces |
| Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white | Blue, Grey and Purple |
| Plastic | Aluminum and Glass |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.3 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 411 pixels per inch | 418 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.9 |
| Performance | |
| MediaTek Helio P65 MT6768 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | processor |
| 4 GB RAM | 8 GB RAM |
| Mali-G52 MC2 GPU | Adreno 650 GPU |
| 9.09 | 6.21 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 48.00 MP + 20.00 MP | 50.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 26.00mm focal length | 50.00mm focal length |
| 0.5 inches (1/2") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 10.89 | 11.88 |
| 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 | |
| 5000mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Galaxy A31 has a general score of 81.3, which is just a bit better than Xiaomi 12X's overall score of 77.8. The Galaxy A31 construction is older, just a bit heavier and a little thicker than Xiaomi 12X. Both of these phones include Android operating system, but Galaxy A31 has the older 10 version while Xiaomi 12X has Android 11.
Galaxy A31 has a very superior processing unit than Xiaomi 12X, although it has 4 GB lesser RAM, they both have 8 cores. The Xiaomi 12X features a little sharper display than Samsung Galaxy A31, because although it has a quite smaller screen, and they both have the same exact 1080 x 2400 pixels resolution, the Xiaomi 12X also counts with a just a little greater display density.
The Xiaomi 12X counts with a slightly better camera than Galaxy A31, because it has a larger aperture, a better 50 mega pixels resolution camera and a lot better 7680x4320 video resolution. The Samsung Galaxy A31 features a quite bigger storage capacity for apps and games than Xiaomi 12X, because although it has only 64 GB internal storage, it also counts with a SD memory slot that allows up to 512 GB.
Samsung Galaxy A31 features just a bit better battery performance than Xiaomi 12X, because it has an 11 percent larger battery size.
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