Compare phones
| Global Score | |
| 81.3 | 81 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 10 | Android 12 |
| 2020-04-27 | -- |
| 6.27 x 2.88 x 0.34 inches | -- |
| 6.53 ounces | -- |
| Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white | Black and White |
| Plastic | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| Super AMOLED | AMOLED |
| 411 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.7 |
| Performance | |
| MediaTek Helio P65 MT6768 chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 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 730 GPU |
| 9.09 | 6.21 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 13.3 |
| Camera | |
| 48.00 MP + 20.00 MP | 50.00 MP + 20.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 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 (1920 fps) (Full HD) slow motion video |
| 10.89 | 12.32 |
| 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 |
| 6.7 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.64 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Samsung Galaxy A31 has a general score of 81.3, which is just a bit better than Xiaomi 12S Ultra's score of 81. Both phones in our current comparison include Android OS (Operating System), but Samsung Galaxy A31 has an older 10 version while Xiaomi 12S Ultra has Android 12. The Samsung Galaxy A31 features a much better performing processor than Xiaomi 12S Ultra, although it has a smaller amount of RAM, they both have 8 CPU cores.
Xiaomi 12S Ultra counts with a brighter display than Galaxy A31, because it has a higher resolution of 1440 x 3200, more pixels per inch in the screen and a quite larger screen. Xiaomi 12S Ultra captures better pictures and videos than Galaxy A31, and although they both have a same size camera sensor and a F2 diafragm aperture, the Xiaomi 12S Ultra also has a way better 7680x4320 video definition and a higher 50 mega pixels resolution back camera.
The Xiaomi 12S Ultra has a quite bigger storage for applications and games than Galaxy A31, because although it has no external memory card slot, it also counts with more internal memory capacity. Samsung Galaxy A31 counts with a little longer battery performance than Xiaomi 12S Ultra, because it has 5000mAh of battery capacity.
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