Compare phones
| Global Score | |
| 79.2 | 94 |
| Basic Information | |
| Xiaomi | Asus |
| Android 11, 10, 9.0 Pie | -- |
| 2019-07-24 | 2021-06-07 |
| 6.04 x 2.83 x 0.33 inches | 6.80 x 3.04 x 0.41 inches |
| 6.13 ounces | 8.40 ounces |
| Blue, Gray and White | Matte White |
| 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 | 6.8 inches |
| 1560 x 720 pixels | 2448 x 1080 pixels |
| Super AMOLED | AMOLED |
| 282 pixels per inch | 393 pixels per inch |
| -- | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9 |
| Performance | |
| Qualcomm Snapdragon 665 chipset | Snapdragon 888 chipset |
| Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 4 GB RAM | 18 GB RAM |
| Adreno 610 GPU | Adreno 660 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 | 64.00 MP + 24.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 11.00mm 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 Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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 5 Ultimate is much better than the Xiaomi Mi A3, with a 94 score against 79.2. The Asus ROG Phone 5 Ultimate design is newer, but somewhat thicker and incredibly heavier than Xiaomi Mi A3. Asus ROG Phone 5 Ultimate has a bit better processor than Xiaomi Mi A3, and although they both have 8 CPU cores, the Asus ROG Phone 5 Ultimate also has a larger amount of RAM.
The Asus ROG Phone 5 Ultimate has a much more vibrant display than Xiaomi Mi A3, because it has a little bit larger display, a higher screen density and a way higher resolution of 1080 x 2448px. Asus ROG Phone 5 Ultimate has a superior camera than Xiaomi Mi A3, and although they both have a F1.8 diafragm aperture, the Asus ROG Phone 5 Ultimate also has a lot larger camera sensor which gives a lot higher image and video quality, a way better 64 megapixels resolution camera in the back and a way higher video quality.
Asus ROG Phone 5 Ultimate has a much better memory capacity to install applications and games or saving photos and videos than Xiaomi Mi A3, because although it has no slot for an external memory card, it also counts with 384 GB more internal memory capacity. Asus ROG Phone 5 Ultimate counts with a very superior battery duration than Xiaomi Mi A3, because it has 6000mAh of battery capacity instead of 4030mAh.
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