Compare phones
| Global Score | |
| 77 | 81 |
| Basic Information | |
| Motorola | Xiaomi |
| Android 11 | Android 12 |
| 2021-12-06 | -- |
| 6.37 x 2.91 x 0.34 inches | -- |
| 6.38 ounces | -- |
| Baby Blue and Mineral Grey | Black and White |
| -- | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2400 x 1080 pixels | 3200 x 1440 pixels |
| IPS LCD | AMOLED |
| 411 pixels per inch | 524 pixels per inch |
| -- | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.7 |
| Performance | |
| MediaTek Helio G85 MT6769Z (12 nm) chipset | Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset |
| Cortex, 64-bit (Octa-Core 2000 MHz) processor | processor |
| 4 GB RAM | 8 GB RAM |
| Mali-G52 MC2 GPU | Adreno 730 GPU |
| 9.09 | 6.21 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 13.02 | 13.3 |
| Camera | |
| 50.00 MP + 13.00 MP | 50.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 24.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 10.45 | 12.32 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 6.6 | 10.6 |
| Battery Life | |
| 5000mAh Battery | 4800mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.64 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi 12S Ultra is a little bit better than the Motorola Moto G31, with an 81 score against 77. Both of these phones come with Android operating system, but Xiaomi 12S Ultra has newer 12 version while Motorola Moto G31 has Android 11 version, giving you some additional features and a performance increase. The Xiaomi 12S Ultra construction is a lot thinner and way lighter than Motorola Moto G31.
Xiaomi 12S Ultra has a brighter display than Motorola Moto G31, because it has a better 1440 x 3200px resolution, a greater display pixels density and a little bit bigger display. The Moto G31 counts with a very superior processing unit than Xiaomi 12S Ultra, although it has a lower amount of RAM, they both have a Octa-Core processor.
Xiaomi 12S Ultra has slightly more storage for applications, games, photos and videos than Moto G31, because although it has no slot for external memory cards, it also counts with more internal memory capacity. Motorola Moto G31 features a bit longer battery lifetime than Xiaomi 12S Ultra, because it has a 4% bigger battery size.
The Xiaomi 12S Ultra has a much better camera than Moto G31, because although it has a smaller aperture, and they both have the same resolution camera, the Xiaomi 12S Ultra also counts with a lot higher 7680x4320 video definition.
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