Compare phones
| Global Score | |
| 81 | 88 |
| Basic Information | |
| Xiaomi | Asus |
| Android 12 | -- |
| -- | 2019-09-04 |
| -- | 6.73 x 3.06 x 0.37 inches |
| -- | 8.47 ounces |
| Black and White | Black Glare |
| Aluminum and Ceramic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.7 inches | 6.6 inches |
| 3200 x 1440 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 524 pixels per inch | 390 pixels per inch |
| 1500 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.7 | 8.5 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 855 Plus SM8150-AC chipset |
| processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 730 GPU | Adreno 640 GPU |
| 6.21 | 9.81 |
| 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 + 20.00 MP | 48.00 MP + 24.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (1920 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 12.32 | 11.99 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4800mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.64 | 7.52 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0, EDR |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Asus ROG Phone II is just a bit better than the Xiaomi 12S Ultra, getting a overall score of 88 against 81. Asus ROG Phone II counts with a much better performing processing unit than Xiaomi 12S Ultra, and although they both have 8 cpu cores, the Asus ROG Phone II also has 4 GB more RAM memory.
The Xiaomi 12S Ultra counts with a much better screen than Asus ROG Phone II, because it has a higher resolution of 1440 x 3200, a little bit bigger display, a higher screen density and much more brightness. The Asus ROG Phone II has a much better memory for applications, games, photos and videos than Xiaomi 12S Ultra, because it has 256 GB more internal memory.
Asus ROG Phone II counts with greater battery lifetime than Xiaomi 12S Ultra, because it has a 25 percent greater battery size. The Xiaomi 12S Ultra features just a bit better camera than Asus ROG Phone II, because although it has a smaller diafragm aperture which is not so good for low light captures, and they both have a 0.5 inches sensor, the Xiaomi 12S Ultra also counts with a back camera with a higher resolution and a lot higher video quality.
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