Compare phones
| Global Score | |
| 83.2 | 79.2 |
| Basic Information | |
| Asus | Xiaomi |
| Android 12 | Android 11, 10, 9.0 Pie |
| 2022-09-19 | 2019-07-24 |
| 6.81 x 3.03 x 0.41 inches | 6.04 x 2.83 x 0.33 inches |
| 8.43 ounces | 6.13 ounces |
| Space Gray | Blue, Gray and White |
| -- | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.1 inches |
| 2448 x 1080 pixels | 1560 x 720 pixels |
| AMOLED | Super AMOLED |
| 393 pixels per inch | 282 pixels per inch |
| 1200 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.9 | 7.3 |
| Performance | |
| MediaTek Dimensity 9000+ (4 nm) chipset | Qualcomm Snapdragon 665 chipset |
| processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 16 GB RAM | 4 GB RAM |
| Mali-G710 MC10 GPU | Adreno 610 GPU |
| 6.3 | 9.09 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 256 GB) external memory slot |
| 17.6 | 13.18 |
| Camera | |
| 50.00 MP + 12.00 MP | 48.00 MP + 32.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 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 |
| 12.43 | 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 | |
| 6000mAh Battery | 4030mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 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
Asus ROG Phone 6D Ultimate is a little bit better than Xiaomi Mi A3, with a overall score of 83.2 against 79.2. These devices work with Android operating system, but Asus ROG Phone 6D Ultimate has a more recent 12 version while Xiaomi Mi A3 has Android 11, giving you some extra features and improved performance. The Asus ROG Phone 6D Ultimate body is incredibly newer, but extremely heavier and thicker than Xiaomi Mi A3.
Asus ROG Phone 6D Ultimate has a much better looking display than Xiaomi Mi A3, because it has a higher pixels number in each display inch, a bit larger screen and a lot better 1080 x 2448 pixels resolution. The Asus ROG Phone 6D Ultimate counts with a much better memory to install applications and games than Xiaomi Mi A3, because although it has no slot for an SD memory card, it also counts with 384 GB more internal memory capacity.
The Xiaomi Mi A3 features an extremely better processing unit than Asus ROG Phone 6D Ultimate, although it has a lower amount of RAM, they both have the same number of cores. The Asus ROG Phone 6D Ultimate has a way better battery duration than Xiaomi Mi A3, because it has 6000mAh of battery capacity.
The Asus ROG Phone 6D Ultimate captures slightly better photos and videos than Xiaomi Mi A3, because although it has a tinier aperture which is not recommended for low light photography and video, it also counts with a way larger sensor, a way better 7680x4320 video quality and a higher 50 MP resolution back facing camera.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.