Compare phones
| Global Score | |
| 79.2 | 79.5 |
| Basic Information | |
| Xiaomi | Asus |
| Android 11, 10, 9.0 Pie | Android 14 |
| 2019-07-24 | 2024-01-08 |
| 6.04 x 2.83 x 0.33 inches | 6.45 x 3.02 x 0.35 inches |
| 6.13 ounces | 7.94 ounces |
| Blue, Gray and White | Phantom Black and Rebel Grey |
| Glass (Corning Gorilla Glass 5) and Plastic | Aluminum and Glass (Corning Gorilla Glass) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.1 inches | 6.8 inches |
| 1560 x 720 pixels | 2400 x 1080 pixels |
| Super AMOLED | OLED |
| 282 pixels per inch | 387 pixels per inch |
| -- | 2500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.5 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | QualcommSnapdragon 8 Gen 3 SM8650-AB (3 nm) chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | processor |
| 4 GB RAM | 12 GB RAM |
| Adreno 610 GPU | Adreno 750 GPU |
| 9.09 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 13.18 | 13.3 |
| Camera | |
| 48.00 MP + 32.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| 0.43 inches (1/2.3") sensor | 0.64 inches (1/1.56") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11.44 | 12.54 |
| 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) and HSDPA |
| Nano SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4030mAh Battery | 5500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 7.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.3 |
| 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 8 has a score of 79.5, which is a bit better than the Xiaomi Mi A3's 79.2 general score. Although the Asus ROG Phone 8 is newer than the Xiaomi Mi A3, it is a bit thicker and a lot heavier. Both devices in our current comparison come with Android OS, but Asus ROG Phone 8 has a newer 14 version while Xiaomi Mi A3 has Android 11.
The Xiaomi Mi A3 has a much greater hardware performance than Asus ROG Phone 8, although it has a lower amount of RAM memory, they both have 8 CPU cores. The Asus ROG Phone 8 features a much sharper display than Xiaomi Mi A3, because it has a little bigger screen, a lot better 1080 x 2400 resolution and more pixels per screen inch.
The Asus ROG Phone 8 features a slightly better memory capacity to install applications and games than Xiaomi Mi A3, because although it has no external SD slot, it also counts with 256 GB internal storage. Asus ROG Phone 8 captures a bit better videos and photos than Xiaomi Mi A3, because although it has a smaller camera aperture, it also counts with a more mega pixels camera in the back, a lot bigger back camera sensor shooting lot higher quality photos and a much better video resolution.
The Asus ROG Phone 8 features a superior battery duration than Xiaomi Mi A3, because it has a 36 percent greater battery size.
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