Compare phones
| Global Score | |
| 81 | 77 |
| Basic Information | |
| Xiaomi | Motorola |
| Android 12 | Android 11 |
| -- | 2021-12-06 |
| -- | 6.37 x 2.91 x 0.34 inches |
| -- | 6.38 ounces |
| Black and White | Baby Blue and Mineral Grey |
| Aluminum and Ceramic | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| 524 pixels per inch | 411 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset | MediaTek Helio G85 MT6769Z (12 nm) chipset |
| processor | Cortex, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 730 GPU | Mali-G52 MC2 GPU |
| 6.21 | 9.09 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 1 TB) external memory slot |
| 13.3 | 13.02 |
| Camera | |
| 50.00 MP + 20.00 MP | 50.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 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 | -- |
| 12.32 | 10.45 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 10.6 | 6.6 |
| Battery Life | |
| 4800mAh Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.64 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| 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 has a global score of 81, which is a bit better than Moto G31's 77 general score. The Xiaomi 12S Ultra is a notably lighter and extremely thinner phone than the Moto G31. Both phones in this review use Android OS, but the Xiaomi 12S Ultra has a more recent 12 version and Moto G31 has Android 11, giving you a lot of extra features.
Xiaomi 12S Ultra counts with a much better looking display than Moto G31, because it has a higher 1440 x 3200 pixels resolution, a bit bigger screen and more pixels per inch in the screen. The Motorola Moto G31 features a way better processing power than Xiaomi 12S Ultra, although it has a smaller amount of RAM, they both have 8 CPU cores.
Xiaomi 12S Ultra has a better camera than Moto G31, because although it has a smaller aperture which is not favorable for low-light captures and videos, and they both have a back camera with a 50 MP resolution, the Xiaomi 12S Ultra also counts with a lot higher video quality. Xiaomi 12S Ultra counts with a slightly better storage capacity to install applications and games or saving photos and videos than Motorola Moto G31, because although it has no slot for external memory cards, it also counts with more internal memory.
The Motorola Moto G31 counts with a bit better battery life than Xiaomi 12S Ultra, because it has 5000mAh of battery capacity.
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