Compare phones
| Global Score | |
| 80.1 | 79.5 |
| Basic Information | |
| Xiaomi | Asus |
| Android 15 | Android 14 |
| -- | 2024-01-08 |
| -- | 6.45 x 3.02 x 0.35 inches |
| -- | 7.94 ounces |
| -- | Phantom Black and Rebel Grey |
| -- | Aluminum and Glass (Corning Gorilla Glass) |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| -- | 2400 x 1080 pixels |
| AMOLED | OLED |
| -- | 387 pixels per inch |
| 3000 cd/m2 brightness | 2500 cd/m2 brightness |
| No touch screen | No touch screen |
| 5 | 9.5 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (4 nm) chipset | QualcommSnapdragon 8 Gen 3 SM8650-AB (3 nm) chipset |
| processor | processor |
| 16 GB RAM | 12 GB RAM |
| Adreno 830 GPU | Adreno 750 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 | |
| 200.00 MP + 32.00 MP | 50.00 MP + 32.00 MP |
| -- | f/1.90 aperture |
| -- | 24.00mm focal length |
| -- | 0.64 inches (1/1.56") sensor |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 12.87 | 12.54 |
| Networks | |
| -- | Wi-Fi |
| -- | 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 |
| 7.6 | 10.6 |
| Battery Life | |
| 6000mAh Si - Carbon Battery | 5500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 7.52 | 7.2 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.3 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi 15 Ultra (Rumored) has a score of 80.1, which is slightly better than the Asus ROG Phone 8's 79.5 score. Xiaomi 15 Ultra (Rumored)'s construction is noticeably thinner and much lighter than the Asus ROG Phone 8. These phones come with Android operating system, but Xiaomi 15 Ultra (Rumored) has the newer 15 version while Asus ROG Phone 8 has Android 14 version, so it offers some extra features and performance enhancements.
The Xiaomi 15 Ultra (Rumored) features a bit faster processor than Asus ROG Phone 8, and although they both have a Octa-Core processing unit, the Xiaomi 15 Ultra (Rumored) also has a greater amount of RAM. The Asus ROG Phone 8 counts with a much sharper screen than Xiaomi 15 Ultra (Rumored), because although it has less bright screen, it also counts with a quite larger screen.
Xiaomi 15 Ultra (Rumored) captures a bit better videos and photos than Asus ROG Phone 8, and although they both have the same video quality, the Xiaomi 15 Ultra (Rumored) also has higher 30 frames per second video frame rates and a camera in the back with much more mega pixels. Xiaomi 15 Ultra (Rumored) features a much greater storage for applications, games, photos and videos than Asus ROG Phone 8, because it has 512 GB internal storage.
Xiaomi 15 Ultra (Rumored) features just a bit longer battery life than Asus ROG Phone 8, because it has a 9% bigger battery capacity.
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