Compare phones
| Global Score | |
| 76.6 | 83.2 |
| Basic Information | |
| Xiaomi | Asus |
| Android 10 | Android 12 |
| 2020-05-20 | 2022-09-19 |
| 6.39 x 3.04 x 0.35 inches | 6.81 x 3.03 x 0.41 inches |
| 7.02 ounces | 8.43 ounces |
| Forest green, Midnight gray and Polar white | Space Gray |
| Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 283.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 2340 x 1080 pixels | 2448 x 1080 pixels |
| IPS LCD | AMOLED |
| 396 pixels per inch | 393 pixels per inch |
| -- | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.9 |
| Performance | |
| MediaTek Helio G85 chipset | MediaTek Dimensity 9000+ (4 nm) chipset |
| Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | processor |
| 3 GB RAM | 16 GB RAM |
| Mali G52 MC2 GPU | Mali-G710 MC10 GPU |
| 9.09 | 6.3 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 10.02 | 17.6 |
| Camera | |
| 48.00 MP + 13.00 MP | 50.00 MP + 12.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 0.5 inches (1/2") sensor | 0.64 inches (1/1.56") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11 | 12.43 |
| 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) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 5020mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.3 |
| 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
The Asus ROG Phone 6D Ultimate is a bit better than Xiaomi Redmi Note 9, getting an 83.2 score against 76.6. These phones include Android operating system, but Asus ROG Phone 6D Ultimate has 12 version while Xiaomi Redmi Note 9 has Android 10 version, providing you a couple additional features. The Asus ROG Phone 6D Ultimate is a notably newer phone than the Xiaomi Redmi Note 9, although it's somewhat heavier and thicker.
The Asus ROG Phone 6D Ultimate features a sharper screen than Xiaomi Redmi Note 9, because although it has a bit worse count of pixels per inch of display, it also counts with a quite bigger screen and a bit higher 1080 x 2448px resolution. The Asus ROG Phone 6D Ultimate has a much better memory for games and applications than Xiaomi Redmi Note 9, because although it has no slot for an SD memory card, it also counts with 512 GB internal storage capacity.
Xiaomi Redmi Note 9 has a very superior CPU than Asus ROG Phone 6D Ultimate, although it has a lower amount of RAM memory, they both have 8 cpu cores. The Asus ROG Phone 6D Ultimate features a superior camera than Xiaomi Redmi Note 9, because although it has a tinier diafragm aperture, it also counts with a much larger back camera sensor capturing lot higher quality videos and photos, a way better 7680x4320 video resolution and a more mega pixels back-facing camera.
Asus ROG Phone 6D Ultimate has improved battery lifetime than Xiaomi Redmi Note 9, because it has a 6000mAh battery size.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.