Compare phones
| Global Score | |
| 74.7 | 80.1 |
| Basic Information | |
| Huawei | Xiaomi |
| HarmonyOS 3 | Android 15 |
| 2023-04-08 | -- |
| 6.18 x 5.57 x 0.21 inches | -- |
| 8.43 ounces | -- |
| Black, Dark Green, Gold, Purple and White | -- |
| Aluminum and Glass | -- |
| Display / Screen | |
| 7.8 inches | 6.7 inches |
| 2224 x 2496 pixels | -- |
| OLED | AMOLED |
| 429 pixels per inch | -- |
| -- | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.7 | 5 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen 1 4G SM8475 (4 nm) chipset | Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset |
| processor | processor |
| 8 GB RAM | 16 GB RAM |
| Adreno 730 GPU | Adreno 830 GPU |
| 6.21 | 6.3 |
| Storage | |
| 256 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 17.6 |
| Camera | |
| 50.00 MP + 8.00 MP | 200.00 MP + 32.00 MP |
| f/1.80 aperture | -- |
| 23.00mm focal length | -- |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 11.22 | 12.87 |
| Networks | |
| Wi-Fi | -- |
| 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 | 7.6 |
| Battery Life | |
| 4800mAh Nano SIM Battery | 6000mAh Si - Carbon Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.64 | 7.52 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass and Gyroscope | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi 15 Ultra (Rumored) is a bit better than Huawei Mate X3, with an 80.1 score against 74.7. The Xiaomi 15 Ultra (Rumored) body is thinner and lighter than the Huawei Mate X3. Xiaomi 15 Ultra (Rumored) comes with Android 15 operating system, and Huawei Mate X3 comes with HarmonyOS 3 operating system.
Huawei Mate X3 counts with a much sharper display than Xiaomi 15 Ultra (Rumored), because it has a larger display. Xiaomi 15 Ultra (Rumored) has a much better memory to install applications and games than Huawei Mate X3, because it has 256 GB more internal memory capacity. Xiaomi 15 Ultra (Rumored) counts with just a little better performance than Huawei Mate X3, and although they both have a Octa-Core processing unit, the Xiaomi 15 Ultra (Rumored) also has a greater amount of RAM memory.
Xiaomi 15 Ultra (Rumored) counts with a much better camera than Huawei Mate X3, because it has a much higher video quality and a camera with way more megapixels. Xiaomi 15 Ultra (Rumored) counts with longer battery lifetime than Huawei Mate X3, because it has a 6000mAh battery size against 4800mAh.
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