Compare phones
| Global Score | |
| 80.6 | 86.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 14 | Android 11, 10 |
| 2024-10-29 | 2020-03-05 |
| 6.00 x 2.80 x 0.32 inches | 6.27 x 2.96 x 0.35 inches |
| 6.67 ounces | 6.74 ounces |
| -- | Black, Blue and Red |
| Glass | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2670 x 1200 pixels | 2340 x 1080 pixels |
| OLED | Super AMOLED |
| 457 pixels per inch | 403 pixels per inch |
| 3200 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.2 | 8.4 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Exynos 9611 chipset |
| processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 6 GB RAM |
| Adreno 830 GPU | Mali-G72 MP3 GPU |
| 6.21 | 9.36 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 11.74 |
| Camera | |
| 50.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| f/1.60 aperture | f/1.80 aperture |
| 23.00mm focal length | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 12.1 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 5400mAh Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.12 | 7.52 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass and Gyroscope | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy M31 has a score of 86.5, which is a bit better than the Xiaomi 15's 80.6 score. These phones have Android operating system, but the Galaxy M31 has the previous 11 version and Xiaomi 15 has Android 14. The Galaxy M31 is a better cellphone than the Xiaomi 15, we must note that it's also a way older, a bit thicker and just a little bit heavier cellphone.
Xiaomi 15 features a much more vibrant screen than Galaxy M31, and although they both have a display of the same size, the Xiaomi 15 also has a bit greater screen density, a bit higher 1200 x 2670px resolution and way more brightness. The Samsung Galaxy M31 has a very superior processing unit than Xiaomi 15, although it has less RAM, they both have a Octa-Core processor.
Xiaomi 15 and Galaxy M31 feature very similar cameras, because although the Galaxy M31 has a tinier diafragm aperture which is not favorable for shooting images or video in low light situations, and they both have the same 30 frames per second video frame rate and the same 3840x2160 video definition, it also counts with a way higher 64 mega-pixels resolution back facing camera.
Xiaomi 15 features a quite bigger storage capacity for applications, games, photos and videos than Galaxy M31, because although it has no external memory card slot, it also counts with 256 GB internal memory capacity. Galaxy M31 features a bit better battery performance than Xiaomi 15, because it has an 11% greater battery size.
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