Compare phones
| Global Score | |
| 86.3 | 79.2 |
| Basic Information | |
| Asus | Xiaomi |
| -- | Android 11, 10, 9.0 Pie |
| 2020-07-23 | 2019-07-24 |
| 6.73 x 3.07 x 0.39 inches | 6.04 x 2.83 x 0.33 inches |
| 8.47 ounces | 6.13 ounces |
| Black glare | Blue, Gray and White |
| Aluminum and Glass (Corning Gorilla Glass 3) | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.6 inches | 6.1 inches |
| 2340 x 1080 pixels | 1560 x 720 pixels |
| AMOLED | Super AMOLED |
| 390 pixels per inch | 282 pixels per inch |
| 1000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.9 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 865+ SM8250 chipset | Qualcomm Snapdragon 665 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Yes GPU | Adreno 610 GPU |
| 9.81 | 9.09 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 10.1 | 13.18 |
| Camera | |
| 64.00 MP + 24.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.59 inches (1/1.7") sensor | 0.43 inches (1/2.3") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 12.87 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 6000mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 5.92 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| 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
The Asus ROG Phone 3 is a bit better than the Xiaomi Mi A3, having a overall score of 86.3 against 79.2. Asus ROG Phone 3's body is newer, but somewhat thicker and incredibly heavier than the Xiaomi Mi A3. Asus ROG Phone 3 counts with a bit superior processing unit than Xiaomi Mi A3, and although they both have the same number of cores, the Asus ROG Phone 3 also has a higher amount of RAM.
Asus ROG Phone 3 counts with an incredibly better looking display than Xiaomi Mi A3, because it has a way higher resolution of 1080 x 2340px, a better display density and a little bit larger display. Xiaomi Mi A3 features a very superior memory capacity for applications, games, photos and videos than Asus ROG Phone 3, and although they both have equal 128 GB internal memory capacity, the Xiaomi Mi A3 also has a slot for SD memory cards that holds a maximum of 256 GB.
The Asus ROG Phone 3 has a better camera than Xiaomi Mi A3, and although they both have the same aperture, the Asus ROG Phone 3 also has a much higher 7680x4320 video definition, a much bigger sensor shooting way higher quality videos and photographs and a camera with way more MP. Asus ROG Phone 3 counts with a very superior battery duration than Xiaomi Mi A3, because it has a 49% larger battery size.
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