Compare phones
| Global Score | |
| 72.6 | 81.1 |
| Basic Information | |
| Asus | Xiaomi |
| Android 12 | Android 10 |
| 2022-07-28 | 2020-05-05 |
| 5.77 x 2.68 x 0.36 inches | 6.53 x 3.02 x 0.35 inches |
| 5.96 ounces | 7.37 ounces |
| -- | Glacier white, Interstellar gray and Tropical green |
| -- | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 291.00 |
| Display / Screen | |
| 5.9 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | IPS LCD |
| 446 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.7 | 8 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen1 SM8475 (4 nm) chipset | Qualcomm Snapdragon 720G SM7125 chipset |
| processor | Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 730 GPU | Adreno 618 GPU |
| 6.21 | 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 | |
| 50.00 MP + 12.00 MP | 64.00 MP + 16.00 MP |
| f/1.90 aperture | f/1.90 aperture |
| 14.40mm focal length | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.59 inches (1/1.7") 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 (960 fps) (HD) slow motion video |
| 12.43 | 12.1 |
| 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, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4300mAh Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.16 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | 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 |
| FM Radio | -- |
Comparison review
Xiaomi Redmi Note 9 Pro has an overall score of 81.1, which is much better than Asus Zenfone 9's 72.6 general score. These phones use Android OS (Operating System), but the Xiaomi Redmi Note 9 Pro has the previous 10 version while Asus Zenfone 9 has Android 12 version. Although Xiaomi Redmi Note 9 Pro is older and somewhat heavier than Asus Zenfone 9, it's construction is still a bit thinner.
Xiaomi Redmi Note 9 Pro features a way better processing power than Asus Zenfone 9, although it has less RAM memory, they both have 8 cores. The Xiaomi Redmi Note 9 Pro features a bit sharper display than Asus Zenfone 9, because although it has a just a little less pixels per inch in the display, and they both have the same resolution of 1080 x 2400, the Xiaomi Redmi Note 9 Pro also counts with a little bigger screen.
Asus Zenfone 9 has a slightly better camera than Xiaomi Redmi Note 9 Pro, because although it has a camera in the back with way less mega-pixels, and they both have a same size aperture, the Asus Zenfone 9 also counts with a much higher video resolution and a bigger sensor shooting higher quality videos and photos.
Xiaomi Redmi Note 9 Pro counts with more storage capacity for apps and games than Asus Zenfone 9, because although it has just 64 GB internal memory capacity, it also counts with a slot for an external memory card that holds a maximum of 512 GB. Xiaomi Redmi Note 9 Pro counts with better battery life than Asus Zenfone 9, because it has a 5020mAh battery capacity instead of 4300mAh.
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