Compare phones
| Global Score | |
| 80.1 | 86.5 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 15 | Android 11, 10 |
| -- | 2020-03-05 |
| -- | 6.27 x 2.96 x 0.35 inches |
| -- | 6.74 ounces |
| -- | Black, Blue and Red |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| -- | 2340 x 1080 pixels |
| AMOLED | Super AMOLED |
| -- | 403 pixels per inch |
| 3000 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 5 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | Exynos 9611 chipset |
| processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 16 GB RAM | 6 GB RAM |
| Adreno 830 GPU | Mali-G72 MP3 GPU |
| 6.3 | 9.36 |
| Storage | |
| 512 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 17.6 | 11.74 |
| Camera | |
| 200.00 MP + 32.00 MP | 64.00 MP + 32.00 MP |
| -- | f/1.80 aperture |
| -- | 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 (1920 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 12.87 | 12.1 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7.6 | 6.7 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.52 | 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, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy M31 is a bit better than Xiaomi 15 Ultra (Rumored), getting a general score of 86.5 against 80.1. These phones work with Android operating system, but Galaxy M31 has an older 11 version while Xiaomi 15 Ultra (Rumored) has Android 15 version. The Galaxy M31 has a much powerful CPU than Xiaomi 15 Ultra (Rumored), although it has 10 GB less RAM memory, they both have the same number of cores.
Galaxy M31 counts with a way better display than Xiaomi 15 Ultra (Rumored), although it has much worse brightness and a bit smaller screen. The Xiaomi 15 Ultra (Rumored) features a little bit better camera than Samsung Galaxy M31, because it has a much more megapixels back-facing camera and a much higher 7680x4320 video quality.
The Xiaomi 15 Ultra (Rumored) has much more memory capacity for apps and games than Galaxy M31, because although it has no slot for external memory cards, it also counts with more internal memory. The Samsung Galaxy M31 counts with a battery performance that is very similar to the Xiaomi 15 Ultra (Rumored) one.
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