Compare phones
| Global Score | |
| 83.2 | 78.8 |
| Basic Information | |
| Asus | Xiaomi |
| Android 12 | Android 12 |
| 2022-09-19 | 2021-12-28 |
| 6.81 x 3.03 x 0.41 inches | 6.01 x 2.75 x 0.32 inches |
| 8.43 ounces | 6.31 ounces |
| Space Gray | Black, Blue, Green and Pink |
| -- | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.3 inches |
| 2448 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 393 pixels per inch | 418 pixels per inch |
| 1200 cd/m2 brightness | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 8.9 |
| Performance | |
| MediaTek Dimensity 9000+ (4 nm) chipset | Qualcomm Snapdragon 8 Gen1 SM8450 (4 nm) chipset |
| processor | processor |
| 16 GB RAM | 8 GB RAM |
| Mali-G710 MC10 GPU | Adreno 730 GPU |
| 6.3 | 6.21 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 10.1 |
| Camera | |
| 50.00 MP + 12.00 MP | 50.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| -- | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.64 inches (1/1.56") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 12.43 | 12.54 |
| 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 | |
| 6000mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 6.32 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Asus ROG Phone 6D Ultimate is slightly better than the Xiaomi 12, getting an 83.2 score against 78.8. Despite being the best we are comparing, the Asus ROG Phone 6D Ultimate construction is a lot heavier and way thicker than Xiaomi 12. These phones work with the same Android 12 OS (Operating System), so you shouldn't notice any differences regarding that.
The Asus ROG Phone 6D Ultimate and the Xiaomi 12 both count with really similar displays, because although the Xiaomi 12 has less bright screen, a little bit lower 1080 x 2400 resolution and a bit smaller display, it also counts with a quite greater pixel amount per inch in the screen. Asus ROG Phone 6D Ultimate counts with just a little better hardware performance than Xiaomi 12, and although they both have a Octa-Core processing unit, the Asus ROG Phone 6D Ultimate also has 8 GB more RAM memory.
Xiaomi 12 has a slightly better camera than Asus ROG Phone 6D Ultimate. Both have the same 7680x4320 video definition, a 0.64 inches back camera sensor, the same resolution camera in the back, a F1.9 aperture and the same 24 fps video frame rate. Asus ROG Phone 6D Ultimate features a very superior memory capacity to store more games and applications than Xiaomi 12, because it has 512 GB internal memory capacity.
The Asus ROG Phone 6D Ultimate features improved battery performance than Xiaomi 12, because it has a 33% more battery capacity.
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