Compare phones
| Global Score | |
| 86.3 | 83 |
| Basic Information | |
| Asus | Xiaomi |
| -- | Android 10 |
| 2020-07-23 | 2021-01-18 |
| 6.73 x 3.07 x 0.39 inches | 6.37 x 3.04 x 0.36 inches |
| 8.47 ounces | 7.02 ounces |
| Black glare | Daybreak purple and Nightfall black |
| Aluminum and Glass (Corning Gorilla Glass 3) | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.6 inches | 6.5 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | IPS LCD |
| 390 pixels per inch | 396 pixels per inch |
| 1000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 865+ SM8250 chipset | MediaTek Dimensity 800U chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor | ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm (Octa-Core 2400 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Yes GPU | Mali-G57 MC3 GPU |
| 9.81 | 9.36 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 64.00 MP + 24.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") 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 | 1920 x 1080 (120 fps) (Full HD) slow motion video |
| 12.87 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 6000mAh Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | 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 |
Comparison review
Asus ROG Phone 3 has an overall score of 86.3, which is a little bit better than Xiaomi Redmi Note 9T's global score of 83. Asus ROG Phone 3 is a just a bit thicker and somewhat heavier device than Xiaomi Redmi Note 9T. Asus ROG Phone 3 features a bit sharper screen than Xiaomi Redmi Note 9T, because although it has a just a little less pixels per inch of screen, and they both have the same resolution of 1080 x 2340, the Asus ROG Phone 3 also counts with a quite bigger display.
Asus ROG Phone 3 has just a little better performance than Xiaomi Redmi Note 9T, and although they both have a Octa-Core CPU, the Asus ROG Phone 3 also has more RAM. Asus ROG Phone 3 captures much better videos and photos than Xiaomi Redmi Note 9T, and although they both have a same size aperture, the Asus ROG Phone 3 also has a way higher video definition, a lot better 64 megapixels resolution camera in the back and a bigger back camera sensor providing a higher image quality.
The Xiaomi Redmi Note 9T counts with a better memory for applications and games than Asus ROG Phone 3, because although it has 0 less internal memory capacity, it also counts with an external SD slot that supports a maximum of 512 GB. The Asus ROG Phone 3 counts with longer battery life than Xiaomi Redmi Note 9T, because it has 6000mAh of battery capacity against 5000mAh.
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