Compare phones
| Global Score | |
| 79.2 | 88 |
| Basic Information | |
| Xiaomi | Asus |
| Android 11, 10, 9.0 Pie | -- |
| 2019-07-24 | 2019-09-04 |
| 6.04 x 2.83 x 0.33 inches | 6.73 x 3.06 x 0.37 inches |
| 6.13 ounces | 8.47 ounces |
| Blue, Gray and White | Black Glare |
| Glass (Corning Gorilla Glass 5) and Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.1 inches | 6.6 inches |
| 1560 x 720 pixels | 2340 x 1080 pixels |
| Super AMOLED | AMOLED |
| 282 pixels per inch | 390 pixels per inch |
| -- | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 8.5 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Qualcomm Snapdragon 855 Plus SM8150-AC chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 610 GPU | Adreno 640 GPU |
| 9.09 | 9.81 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 13.18 | 17.6 |
| Camera | |
| 48.00 MP + 32.00 MP | 48.00 MP + 24.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.44 | 11.99 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4030mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0, EDR |
| GPS | GPS |
| -- | 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 |
| FM Radio | FM Radio |
Comparison review
Asus ROG Phone II is much better than Xiaomi Mi A3, having an 88 score against 79.2. Even being the best in our current comparison, Asus ROG Phone II's design is way heavier and somewhat thicker than Xiaomi Mi A3. The Asus ROG Phone II counts with a much better screen than Xiaomi Mi A3, because it has a greater pixel count per inch in the display, a much better resolution of 1080 x 2340 pixels and a little bit larger screen.
Asus ROG Phone II features a way bigger memory to install games and applications than Xiaomi Mi A3, because although it has no slot for external memory cards, it also counts with 512 GB internal storage. The Asus ROG Phone II counts with a little better performance than Xiaomi Mi A3, and although they both have 8 processing cores, the Asus ROG Phone II also has 8 GB more RAM memory.
Asus ROG Phone II takes a little bit better photographs and videos than Xiaomi Mi A3, and although they both have the same video resolution, a same resolution back-facing camera and a same size diafragm aperture, the Asus ROG Phone II also has a larger sensor taking higher quality photographs and higher video frame rate.
The Asus ROG Phone II counts with a very superior battery performance than Xiaomi Mi A3, because it has 6000mAh of battery capacity.
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