Compare phones
| Global Score | |
| 83 | 86.3 |
| Basic Information | |
| Xiaomi | Asus |
| Android 10 | -- |
| 2021-01-18 | 2020-07-23 |
| 6.37 x 3.04 x 0.36 inches | 6.73 x 3.07 x 0.39 inches |
| 7.02 ounces | 8.47 ounces |
| Daybreak purple and Nightfall black | Black glare |
| Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.6 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | AMOLED |
| 396 pixels per inch | 390 pixels per inch |
| -- | 1000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.9 |
| Performance | |
| MediaTek Dimensity 800U chipset | Qualcomm Snapdragon 865+ SM8250 chipset |
| ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm (Octa-Core 2400 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Mali-G57 MC3 GPU | Yes GPU |
| 9.36 | 9.81 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 48.00 MP + 13.00 MP | 64.00 MP + 24.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.59 inches (1/1.7") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.55 | 12.87 |
| 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 | |
| 5000mAh Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| 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 is a little bit better than the Xiaomi Redmi Note 9T, having a overall score of 86.3 against 83. Even though the Asus ROG Phone 3 is better than the Xiaomi Redmi Note 9T, we must highlight that it is also a heavier and just a little thicker phone. Asus ROG Phone 3 features a bit superior processing unit than Xiaomi Redmi Note 9T, and although they both have 8 processing cores, the Asus ROG Phone 3 also has 8 GB more RAM memory.
Asus ROG Phone 3 has a bit sharper display than Xiaomi Redmi Note 9T, because although it has a just a little lower pixel density, and they both have the same 1080 x 2340 resolution, the Asus ROG Phone 3 also counts with a quite bigger display. The Xiaomi Redmi Note 9T features a greater memory capacity to install games and applications than Asus ROG Phone 3, because although it has 0 less internal storage capacity, it also counts with a SD memory slot that allows up to 512 GB.
Asus ROG Phone 3 takes much better videos and photos than Xiaomi Redmi Note 9T, and although they both have the same aperture, the Asus ROG Phone 3 also has a much better video resolution, a larger back camera sensor which provides a better image and video quality and a camera with a way higher 64 megapixels resolution.
The Asus ROG Phone 3 features improved battery life than Xiaomi Redmi Note 9T, because it has a 6000mAh battery size against 5000mAh.
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