Compare phones
| Global Score | |
| 73.1 | 80.6 |
| Basic Information | |
| Motorola | Xiaomi |
| Android 13 | Android 14 |
| -- | 2024-10-29 |
| -- | 6.00 x 2.80 x 0.32 inches |
| -- | 6.67 ounces |
| -- | Glass |
| Display / Screen | |
| 6.7 inches | 6.4 inches |
| 2640 x 1080 pixels | 2670 x 1200 pixels |
| AMOLED | OLED |
| 426 pixels per inch | 457 pixels per inch |
| -- | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.6 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 2 SM8550-AB (4 nm) chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| processor | processor |
| 12 GB RAM | 12 GB RAM |
| Adreno 740 GPU | Adreno 830 GPU |
| 6.21 | 6.21 |
| Storage | |
| 256 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 13.3 |
| Camera | |
| 12.00 MP + 32.00 MP | 50.00 MP + 32.00 MP |
| -- | f/1.60 aperture |
| -- | 23.00mm focal length |
| -- | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 7.04 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G |
| Nano SIM | Nano SIM |
| 10.6 | 7 |
| Battery Life | |
| 3640mAh Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.6 | 7.12 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
Comparison review
Xiaomi 15 has a score of 80.6, which is much better than Motorola Razr 40 Ultra's score of 73.1. Both phones in our current comparison use Android OS (operating system), but Xiaomi 15 has the newer 14 version while Motorola Razr 40 Ultra has Android 13. Xiaomi 15 features a much sharper display than Motorola Razr 40 Ultra, because although it has a little bit smaller screen, it also counts with a little greater screen pixels density and a bit higher 1200 x 2670 pixels resolution.
The Xiaomi 15 features as much memory for applications, games, photos and videos as the Motorola Razr 40 Ultra, both have equal 256 GB internal storage. The Motorola Razr 40 Ultra and the Xiaomi 15 both have similar CPUs, and although the Xiaomi 15 has a greater number of MHz cores, they both have 12 GB of RAM.
Xiaomi 15 counts with a much better battery duration than Motorola Razr 40 Ultra, because it has a 5400mAh battery capacity against 3640mAh. The Xiaomi 15 counts with a very superior camera than Motorola Razr 40 Ultra, because it has a way higher 50 mega pixels resolution camera.
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