Compare phones
| Global Score | |
| 75.2 | 86.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 4.4.3 | Android 11, 10 |
| 2014-07-22 | 2020-03-05 |
| 5.48 x 2.70 x 0.35 inches | 6.27 x 2.96 x 0.35 inches |
| 5.26 ounces | 6.74 ounces |
| Black and White | Black, Blue and Red |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 329.00 | -- |
| Display / Screen | |
| 5 inches | 6.4 inches |
| 1080 x 1920 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 441 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Exynos 9611 chipset |
| Qualcomm Krait 400 (Quad-Core 2500 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 330 (450 MHz) GPU | Mali-G72 MP3 GPU |
| 9.36 | 9.36 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 7.7 | 11.74 |
| Camera | |
| 13.00 MP + 8.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.33 inches (1/3.06") 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 (60 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.79 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 3080mAh Li-Polymer Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.04 | 7.52 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy M31 has a score of 86.5, which is much better than Xiaomi Mi 4's global score of 75.2. Galaxy M31 is a notably heavier phone than the Xiaomi Mi 4, but both of them have the same thickness. Both devices in our current comparison work with Android operating system, but Galaxy M31 has 11 version and Xiaomi Mi 4 has Android 4.4.3.
Galaxy M31 and Xiaomi Mi 4 both count with very similar CPUs, because although the Galaxy M31 has doesn't have an extra graphics processing unit, it also counts with 4 more processing cores and a greater amount of RAM. The Xiaomi Mi 4 has just a bit better looking screen than Galaxy M31, because although it has a bit lower resolution of 1920 x 1080 pixels and a really smaller screen, it also counts with a just a little greater pixel amount per screen inch.
Samsung Galaxy M31 counts with a superior memory capacity to store more apps and games than Xiaomi Mi 4, and although they both have the same 64 GB internal storage capacity, the Samsung Galaxy M31 also has a slot for an SD memory card that holds up to 512 GB. Galaxy M31 features a way better camera than Xiaomi Mi 4, and although they both have a F1.8 aperture, the same (4K) video quality and the same video frame rate, the Galaxy M31 also has a much bigger camera sensor capturing more light and vivid colors and a camera with much more MP.
The Galaxy M31 counts with a much better battery performance than Xiaomi Mi 4, because it has a 6000mAh battery size.
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