Compare phones
| Global Score | |
| 73.1 | 89 |
| Basic Information | |
| Motorola | Xiaomi |
| Android 13 | Android 11 |
| -- | 2021-08-10 |
| -- | 6.40 x 2.97 x 0.31 inches |
| -- | 7.94 ounces |
| -- | Ceramic Black, Ceramic White and Shadow Gray |
| -- | Aluminum and Ceramic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2640 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 426 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.6 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 2 SM8550-AB (4 nm) chipset | Qualcomm Snapdragon 888+ SM8350-AC chipset |
| processor | Kryo 680 Prime, 64-bit, 5 nm (Octa-Core 3000 MHz) processor |
| 12 GB RAM | 8 GB RAM |
| Adreno 740 GPU | Adreno 660 GPU |
| 6.21 | 9.72 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 12.00 MP + 32.00 MP | 108.00 MP + 20.00 MP |
| -- | f/1.90 aperture |
| -- | 24.00mm focal length |
| -- | 0.75 inches (1/1.33") sensor |
| -- | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (480 fps) (Full HD) slow motion video |
| 7.04 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 10.6 |
| Battery Life | |
| 3640mAh Battery | 4500mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.6 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Mi Mix 4 is much better than the Motorola Razr 40 Ultra, having an 89 score against 73.1. Both of these phones include Android OS, but Xiaomi Mi Mix 4 has 11 version while Motorola Razr 40 Ultra has Android 13. The Xiaomi Mi Mix 4 features a bit more vivid screen than Motorola Razr 40 Ultra, although it has a quite lower 1080 x 2400 resolution and a just a little less pixels per inch in the display, they both have a same size display.
The Xiaomi Mi Mix 4 has a much better performance than Motorola Razr 40 Ultra, because although it has 4 GB less RAM memory, it also counts with 7 more processing cores. Motorola Razr 40 Ultra counts with a way bigger memory to install applications and games than Xiaomi Mi Mix 4, because it has 256 GB internal memory capacity.
The Xiaomi Mi Mix 4 counts with greater battery life than Motorola Razr 40 Ultra, because it has a 24% larger battery size. Xiaomi Mi Mix 4 captures much clearer videos and photos than Motorola Razr 40 Ultra, because it has a back-facing camera with much more mega-pixels.
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