Compare phones
| Global Score | |
| 71.8 | 86.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 6.0 Marshmallow | Android 11, 10 |
| 2017-02-14 | 2020-03-05 |
| 5.94 x 2.99 x 0.33 inches | 6.27 x 2.96 x 0.35 inches |
| 5.82 ounces | 6.74 ounces |
| 16 777 216 | Black, Blue and Red |
| Metal | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 145.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 401 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Exynos 9611 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Adreno 506 GPU | Mali-G72 MP3 GPU |
| 9.09 | 9.36 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.12 | 11.74 |
| 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 | 1920 x 1080 (240 fps) (Full 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 Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6 | 7.52 |
| Other Features | |
| Bluetooth 4.2 | 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
The Galaxy M31 is much better than Xiaomi Redmi Note 4X, getting a overall score of 86.5 against 71.8. These phones have Android OS, but Galaxy M31 has the previous 11 version and Xiaomi Redmi Note 4X has Android 6.0 Marshmallow version. The Galaxy M31 body is way newer, but a little thicker and heavier than the Xiaomi Redmi Note 4X.
The Samsung Galaxy M31 features a little faster CPU than Xiaomi Redmi Note 4X, and although they both have 8 cpu cores, the Samsung Galaxy M31 also has a higher amount of RAM. The Galaxy M31 has a little bit better looking screen than Xiaomi Redmi Note 4X, because it has a bigger display, a bit higher resolution of 1080 x 2340 and a just a bit more pixels per inch of screen.
Galaxy M31 counts with a much better memory to install applications and games than Xiaomi Redmi Note 4X, because it has a SD memory slot that supports a maximum of 512 GB and more internal memory capacity. The Galaxy M31 features a greater camera than Xiaomi Redmi Note 4X, because it has a way more mega pixels back facing camera, a much higher (4K) video quality and a bigger camera aperture.
The Galaxy M31 has a much longer battery duration than Xiaomi Redmi Note 4X, because it has a 6000mAh battery size.
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