Compare phones
| Global Score | |
| 88 | 81 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 12 |
| 2020-08-06 | -- |
| 6.27 x 2.93 x 0.37 inches | -- |
| 7.16 ounces | -- |
| Mirage black and Mirage blue | Black and White |
| -- | Aluminum and Ceramic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.7 |
| Performance | |
| Samsung Exynos 9611 chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | processor |
| 6 GB RAM | 8 GB RAM |
| Mali-G72 MP3 GPU | Adreno 730 GPU |
| 9.36 | 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 | |
| 64.00 MP + 32.00 MP | 50.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 12.1 | 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 | |
| 6000mAh Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 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 |
| FM Radio | -- |
Comparison review
Galaxy M31s has a score of 88, which is slightly better than Xiaomi 12S Ultra's 81 score. These phones work with Android OS, but the Galaxy M31s has older 11 version and Xiaomi 12S Ultra has Android 12. Xiaomi 12S Ultra has a much better looking display than Galaxy M31s, because it has a little bit larger screen, a better 1440 x 3200 pixels resolution and more pixels per inch of screen.
Galaxy M31s features slightly more memory to store more games and applications than Xiaomi 12S Ultra, because although it has just 128 GB internal memory capacity, it also counts with a slot for SD memory cards that supports up to 512 GB. The Galaxy M31s counts with a way better hardware performance than Xiaomi 12S Ultra, although it has 2 GB less RAM memory, they both have the same number of cores.
The Samsung Galaxy M31s counts with greater battery life than Xiaomi 12S Ultra, because it has a 6000mAh battery capacity. Xiaomi 12S Ultra features a little bit better camera than Samsung Galaxy M31s, because although it has a tinier diafragm aperture which is not nice for low-light photos and video, a back-facing camera with way less mega pixels and a smaller back camera sensor which gives a lower image and video quality, it also counts with a way higher 7680x4320 video quality.
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