Compare phones
| Global Score | |
| 79.2 | 86.3 |
| Basic Information | |
| Xiaomi | Asus |
| Android 11, 10, 9.0 Pie | -- |
| 2019-07-24 | 2020-07-23 |
| 6.04 x 2.83 x 0.33 inches | 6.73 x 3.07 x 0.39 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 |
| -- | 1000 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Qualcomm Snapdragon 865+ SM8250 chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 610 GPU | Yes GPU |
| 9.09 | 9.81 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 13.18 | 10.1 |
| Camera | |
| 48.00 MP + 32.00 MP | 64.00 MP + 24.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.44 | 12.87 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4030mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| 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 | -- |
Comparison review
Asus ROG Phone 3 has a general score of 86.3, which is a little bit better than the Xiaomi Mi A3's global score of 79.2. The Asus ROG Phone 3 is a newer device than Xiaomi Mi A3, although it is incredibly heavier and thicker. Asus ROG Phone 3 features a much more vibrant screen than Xiaomi Mi A3, because it has a way better 1080 x 2340 resolution, a bit bigger screen and more pixels per inch in the screen.
Asus ROG Phone 3 features a bit more powerful processor than Xiaomi Mi A3, and although they both have 8 processing cores, the Asus ROG Phone 3 also has more RAM memory. Asus ROG Phone 3 features a superior camera than Xiaomi Mi A3, and although they both have the same aperture, the Asus ROG Phone 3 also has a way larger sensor taking way higher quality videos and photographs, a way better video resolution and a much higher resolution back-facing camera.
Xiaomi Mi A3 has a lot bigger memory to store more games and applications than Asus ROG Phone 3, and although they both have exactly the same internal storage, the Xiaomi Mi A3 also has an external SD slot that admits up to 256 GB. The Asus ROG Phone 3 counts with a superior battery duration than Xiaomi Mi A3, because it has a 49 percent bigger battery capacity.
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