Compare phones
| Global Score | |
| 77.8 | 86.3 |
| Basic Information | |
| Xiaomi | Asus |
| Android 11 | -- |
| 2022-03-15 | 2020-07-23 |
| 6.01 x 2.75 x 0.32 inches | 6.73 x 3.07 x 0.39 inches |
| 6.21 ounces | 8.47 ounces |
| Blue, Grey and Purple | Black glare |
| Aluminum and Glass | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.3 inches | 6.6 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | AMOLED |
| 418 pixels per inch | 390 pixels per inch |
| 1100 cd/m2 brightness | 1000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset | Qualcomm Snapdragon 865+ SM8250 chipset |
| processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 650 GPU | Yes GPU |
| 6.21 | 9.81 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 50.00 MP + 32.00 MP | 64.00 MP + 24.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 50.00mm focal length | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.88 | 12.87 |
| 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), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4500mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 7.52 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.1 |
| 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
Asus ROG Phone 3 has a global score of 86.3, which is better than Xiaomi 12X's global score of 77.8. Although it's the best in our current comparison, the Asus ROG Phone 3 construction is older, somewhat thicker and heavier than Xiaomi 12X. The Asus ROG Phone 3 features a really superior performance than Xiaomi 12X, and although they both have a Octa-Core processor, the Asus ROG Phone 3 also has a larger amount of RAM.
The Xiaomi 12X and the Asus ROG Phone 3 both feature similar screens, because although the Asus ROG Phone 3 has a little darker screen, a little bit lower 1080 x 2340px resolution and a just a little worse pixel density, it also counts with a little bit larger screen. Asus ROG Phone 3's memory capacity for games and applications is just as good as Xiaomi 12X's one, they have the same 128 GB internal storage.
The Asus ROG Phone 3 has longer battery performance than Xiaomi 12X, because it has a 6000mAh battery capacity. Asus ROG Phone 3 features a bit better camera than Xiaomi 12X, and although they both have the same 7680x4320 video quality, the Asus ROG Phone 3 also has better 30 frames per second video frame rate, a camera in the back with a lot better 64 mega-pixels resolution and a bigger aperture to capture better low-light photos and videos.
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