Compare phones
| Global Score | |
| 79.5 | 79.2 |
| Basic Information | |
| Asus | Xiaomi |
| Android 14 | Android 11, 10, 9.0 Pie |
| 2024-01-08 | 2019-07-24 |
| 6.45 x 3.02 x 0.35 inches | 6.04 x 2.83 x 0.33 inches |
| 7.94 ounces | 6.13 ounces |
| Phantom Black and Rebel Grey | Blue, Gray and White |
| Aluminum and Glass (Corning Gorilla Glass) | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.1 inches |
| 2400 x 1080 pixels | 1560 x 720 pixels |
| OLED | Super AMOLED |
| 387 pixels per inch | 282 pixels per inch |
| 2500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.5 | 7.3 |
| Performance | |
| QualcommSnapdragon 8 Gen 3 SM8650-AB (3 nm) chipset | Qualcomm Snapdragon 665 chipset |
| processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 750 GPU | Adreno 610 GPU |
| 6.21 | 9.09 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 13.3 | 13.18 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.64 inches (1/1.56") sensor | 0.43 inches (1/2.3") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 12.54 | 11.44 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5500mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.2 | 5.92 |
| Other Features | |
| Bluetooth 5.3 | 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 8 is slightly better than Xiaomi Mi A3, with a 79.5 score against 79.2. The Asus ROG Phone 8 is a noticeably newer phone than the Xiaomi Mi A3, although it's extremely heavier and just a little bit thicker. Both phones in this comparison review have Android operating system, but Asus ROG Phone 8 has newer 14 version while Xiaomi Mi A3 has Android 11 version, offering a couple additional features.
Asus ROG Phone 8 features a lot better display than Xiaomi Mi A3, because it has a little larger display, a greater pixels amount per inch in the display and a way better resolution of 1080 x 2400 pixels. Xiaomi Mi A3 counts with an extremely better processor than Asus ROG Phone 8, although it has less RAM memory, they both have a Octa-Core processing unit.
The Asus ROG Phone 8 takes slightly better photos and videos than Xiaomi Mi A3, because although it has a smaller aperture which is not so good for low light photos, it also counts with a more MP back-facing camera, a much larger sensor capturing more light and vivid colors and a much higher video resolution.
The Asus ROG Phone 8 has a bit more storage for applications and games than Xiaomi Mi A3, because although it has no SD memory slot, it also counts with 256 GB internal memory capacity. Asus ROG Phone 8 counts with a very superior battery performance than Xiaomi Mi A3, because it has a 36 percent more battery capacity.
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