Compare phones
| Global Score | |
| 74.1 | 88 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 7.0 Nougat, 6.0 Marshmallow | Android 11, 10 |
| 2017-01-23 | 2020-08-06 |
| 5.94 x 2.99 x 0.33 inches | 6.27 x 2.93 x 0.37 inches |
| 5.82 ounces | 7.16 ounces |
| 16 777 216 | Mirage black and Mirage blue |
| Aluminum | -- |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 401 pixels per inch | 405 pixels per inch |
| 450 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.4 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Samsung Exynos 9611 chipset |
| ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 506 GPU | Mali-G72 MP3 GPU |
| 9.09 | 9.36 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.02 | 14.14 |
| Camera | |
| 13.00 MP + 5.00 MP | 64.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.02 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 4100mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6 | 7.52 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy M31s has a global score of 88, which is better than Xiaomi Redmi Note 4's 74.1 global score. Both of these phones include Android OS, but Samsung Galaxy M31s has older 11 version and Xiaomi Redmi Note 4 has Android 7.0 Nougat version. Although Samsung Galaxy M31s is much newer than Xiaomi Redmi Note 4, it's somewhat thicker and heavier.
Xiaomi Redmi Note 4 has a little bit better display than Galaxy M31s, although it has a bit smaller screen, a just a little lower display pixel density and a little bit lower 1080 x 1920 resolution. Galaxy M31s has a way bigger memory capacity to install applications and games or saving photos and videos than Xiaomi Redmi Note 4, because it has 128 GB internal memory and a slot for external memory cards that holds up to 512 GB.
The Samsung Galaxy M31s features a bit more powerful processing unit than Xiaomi Redmi Note 4, and although they both have the same number of cores, the Samsung Galaxy M31s also has a larger amount of RAM memory. Galaxy M31s has a very superior battery duration than Xiaomi Redmi Note 4, because it has a 6000mAh battery capacity against 4100mAh.
Galaxy M31s features a lot better camera than Xiaomi Redmi Note 4, because it has a way higher resolution back camera, a much higher video resolution and a larger aperture to capture better images and videos in low-light environments.
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