Compare phones
| Global Score | |
| 83.2 | 80.6 |
| Basic Information | |
| Asus | Xiaomi |
| Android 12 | Android 14 |
| 2022-09-19 | 2024-10-29 |
| 6.81 x 3.03 x 0.41 inches | 6.00 x 2.80 x 0.32 inches |
| 8.43 ounces | 6.67 ounces |
| Space Gray | -- |
| -- | Glass |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 2448 x 1080 pixels | 2670 x 1200 pixels |
| AMOLED | OLED |
| 393 pixels per inch | 457 pixels per inch |
| 1200 cd/m2 brightness | 3200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 10.2 |
| Performance | |
| MediaTek Dimensity 9000+ (4 nm) chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| processor | processor |
| 16 GB RAM | 12 GB RAM |
| Mali-G710 MC10 GPU | Adreno 830 GPU |
| 6.3 | 6.21 |
| Storage | |
| 512 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 13.3 |
| Camera | |
| 50.00 MP + 12.00 MP | 50.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.60 aperture |
| -- | 23.00mm focal length |
| 0.64 inches (1/1.56") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (30 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 | 12.1 |
| 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 | |
| 6000mAh Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 7.12 |
| Other Features | |
| Bluetooth 5.3 | 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
The Asus ROG Phone 6D Ultimate is a bit better than the Xiaomi 15, with an 83.2 score against 80.6. Both of these phones have Android OS (Operating System), but Asus ROG Phone 6D Ultimate has older 12 version while Xiaomi 15 has Android 14 version. Although it's the best cellphone in this review, the Asus ROG Phone 6D Ultimate is a older, incredibly thicker and much heavier cellphone than the Xiaomi 15.
Xiaomi 15 features a brighter display than Asus ROG Phone 6D Ultimate, because although it has a little smaller screen, it also counts with a little higher resolution of 1200 x 2670, a little better pixels count per inch in the screen and a lot brighter display. Asus ROG Phone 6D Ultimate features a bit more powerful processor than Xiaomi 15, and although they both have a Octa-Core CPU, the Asus ROG Phone 6D Ultimate also has a larger amount of RAM memory.
The Asus ROG Phone 6D Ultimate counts with a little bit better camera than Xiaomi 15, although it has worse video frame rate and a tinier aperture, they both have the same 7680x4320 video resolution and a same resolution camera in the back. The Asus ROG Phone 6D Ultimate has a superior storage capacity to install games and applications than Xiaomi 15, because it has 512 GB internal memory.
Asus ROG Phone 6D Ultimate features a bit longer battery performance than Xiaomi 15, because it has an 11% more battery capacity.
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