Compare phones
| Global Score | |
| 90.7 | 81.3 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 11 | Android 10 |
| 2021-03-29 | 2020-04-27 |
| 6.47 x 2.94 x 0.33 inches | 6.27 x 2.88 x 0.34 inches |
| 8.25 ounces | 6.53 ounces |
| Ceramic Black and Ceramic White | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Ceramic | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 516 pixels per inch | 411 pixels per inch |
| 1700 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | MediaTek Helio P65 MT6768 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Mali-G52 MC2 GPU |
| 9.63 | 9.09 |
| 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 + 20.00 MP | 48.00 MP + 20.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | -- |
| 12.43 | 10.89 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 8.2 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi 11 Ultra is better than Galaxy A31, having a 90.7 score against 81.3. Xiaomi Mi 11 Ultra's design is newer and just a little bit thinner, but heavier than Galaxy A31. These phones come with Android OS (operating system), but the Xiaomi Mi 11 Ultra has a more recent 11 version while Galaxy A31 has Android 10 version, counting with some nice extra features.
Xiaomi Mi 11 Ultra features a little faster processing unit than Galaxy A31, and although they both have the same number of cores, the Xiaomi Mi 11 Ultra also has a larger amount of RAM. Xiaomi Mi 11 Ultra counts with an incredibly better screen than Galaxy A31, because it has a higher 1440 x 3200 resolution, more pixels per inch in the screen and a quite larger display.
The Xiaomi Mi 11 Ultra features a superior camera than Galaxy A31, and although they both have a 0.5 inches camera sensor, the Xiaomi Mi 11 Ultra also has a much better video definition, a more megapixels camera and a larger aperture to capture better images and videos in low-light situations. Xiaomi Mi 11 Ultra has more storage to install applications and games or saving photos and videos than Samsung Galaxy A31, because although it has no slot for an external memory card, it also counts with 192 GB more internal storage.
Galaxy A31 and Xiaomi Mi 11 Ultra both feature incredibly similar batteries duration.
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