Compare phones
| Global Score | |
| 83 | 88 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 10 | Android 11, 10 |
| 2021-01-18 | 2020-08-06 |
| 6.37 x 3.04 x 0.36 inches | 6.27 x 2.93 x 0.37 inches |
| 7.02 ounces | 7.16 ounces |
| Daybreak purple and Nightfall black | Mirage black and Mirage blue |
| Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 396 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 8.1 |
| Performance | |
| MediaTek Dimensity 800U chipset | Samsung Exynos 9611 chipset |
| ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm (Octa-Core 2400 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali-G57 MC3 GPU | Mali-G72 MP3 GPU |
| 9.36 | 9.36 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.74 | 14.14 |
| Camera | |
| 48.00 MP + 13.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.55 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| 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 |
| -- | FM Radio |
Comparison review
Galaxy M31s has an overall score of 88, which is just a bit better than Xiaomi Redmi Note 9T's 83 global score. These phones use Android OS (Operating System), but the Galaxy M31s has 11 version and Xiaomi Redmi Note 9T has Android 10, so it gives a lot of extra features. Although it's the best we compare here, the Galaxy M31s is an a little heavier and a little bit thicker device than the Xiaomi Redmi Note 9T.
The Galaxy M31s and Xiaomi Redmi Note 9T count with incredibly similar screens, and although the Galaxy M31s has a bit better quantity of pixels in each inch of display and a quite better 1080 x 2400px resolution, they both have a same size screen. Galaxy M31s features much more memory capacity for applications and games than Xiaomi Redmi Note 9T, and although they both have an external memory card slot that supports a maximum of 512 GB, the Galaxy M31s also has 128 GB internal storage.
Xiaomi Redmi Note 9T and Galaxy M31s have incredibly similar CPUs, and although the Galaxy M31s has more RAM memory, they both have a Octa-Core processor. The Galaxy M31s takes clearer pictures and videos than Xiaomi Redmi Note 9T, and although they both have the same 3840x2160 (4K) video definition, the same 30 frames per second video frame rate and the same aperture, the Galaxy M31s also has a camera with a much higher resolution and a larger back camera sensor capturing more light and vivid colors.
The Samsung Galaxy M31s features improved battery duration than Xiaomi Redmi Note 9T, because it has a 20 percent larger battery capacity.
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