Compare phones
| Global Score | |
| 87.4 | 76.6 |
| Basic Information | |
| Asus | Xiaomi |
| Android 10 | Android 10 |
| 2020-07-23 | 2020-05-20 |
| 6.73 x 3.07 x 0.39 inches | 6.39 x 3.04 x 0.35 inches |
| 8.47 ounces | 7.02 ounces |
| Black glare | Forest green, Midnight gray and Polar white |
| Aluminum and Glass (Corning Gorilla Glass 3) | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 283.00 |
| 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 |
| Performance | |
| Qualcomm Snapdragon 865+ SM8250 chipset | MediaTek Helio G85 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor | Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 650 GPU | Mali G52 MC2 GPU |
| 9.81 | 9.09 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 128 GB) external memory slot |
| 13.3 | 10.02 |
| 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 | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 12.87 | 11 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 6000mAh Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| 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 Strix Edition has a global score of 87.4, which is much better than the Xiaomi Redmi Note 9's general score of 76.6. Both phones in this review include the same Android 10 OS (operating system). Asus ROG Phone 3 Strix Edition's construction is somewhat thicker and heavier than the Xiaomi Redmi Note 9.
The Asus ROG Phone 3 Strix Edition counts with a bit superior CPU than Xiaomi Redmi Note 9, and although they both have a Octa-Core processor, the Asus ROG Phone 3 Strix Edition also has a greater amount of RAM memory. The Asus ROG Phone 3 Strix Edition counts with a brighter display than Xiaomi Redmi Note 9, because although it has a just a little less pixels per screen inch, and they both have an equal 1080 x 2340 resolution, the Asus ROG Phone 3 Strix Edition also counts with a little bit bigger display.
Asus ROG Phone 3 Strix Edition counts with a superior camera than Xiaomi Redmi Note 9, and although they both have a F1.8 aperture, the Asus ROG Phone 3 Strix Edition also has a lot higher 64 mega-pixels resolution camera in the back, a larger back camera sensor capturing better quality pictures and videos and a lot better video definition.
The Asus ROG Phone 3 Strix Edition features a much bigger memory capacity for applications and games than Xiaomi Redmi Note 9, because although it has no slot for SD memory cards, it also counts with 256 GB internal storage. The Asus ROG Phone 3 Strix Edition has greater battery lifetime than Xiaomi Redmi Note 9, because it has a 20 percent more battery size.
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