Compare phones
| Global Score | |
| 85.5 | 81.1 |
| Basic Information | |
| Asus | Xiaomi |
| Android 11 | Android 10 |
| 2021-05-13 | 2020-05-05 |
| 6.50 x 3.04 x 0.38 inches | 6.53 x 3.02 x 0.35 inches |
| 8.11 ounces | 7.37 ounces |
| Galactic Black and Glacier Silver | Glacier white, Interstellar gray and Tropical green |
| Aluminum and Glass (Corning Gorilla Glass 3) | Glass (Corning Gorilla Glass 5) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 291.00 |
| Display / Screen | |
| 6.7 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | IPS LCD |
| 393 pixels per inch | 393 pixels per inch |
| 1000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.9 | 8 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Qualcomm Snapdragon 720G SM7125 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 618 GPU |
| 9.63 | 9.36 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 17.14 | 11.74 |
| Camera | |
| 64.00 MP | 64.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.59 inches (1/1.7") 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 | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.1 | 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, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 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 |
Comparison review
The Asus ZenFone 8 Flip has a global score of 85.5, which is just a bit better than the Xiaomi Redmi Note 9 Pro's global score of 81.1. Asus ZenFone 8 Flip's design is newer than the Xiaomi Redmi Note 9 Pro's, but it's just a bit thicker and a little heavier. Both of these phones work with Android OS (Operating System), but Asus ZenFone 8 Flip has newer 11 version while Xiaomi Redmi Note 9 Pro has Android 10.
The Asus ZenFone 8 Flip features a brighter display than Xiaomi Redmi Note 9 Pro. They have an equal 1080 x 2400 resolution, the same screen pixel density and a same size screen. The Asus ZenFone 8 Flip has a little faster CPU than Xiaomi Redmi Note 9 Pro, and although they both have a Octa-Core processing unit, the Asus ZenFone 8 Flip also has more RAM.
The Xiaomi Redmi Note 9 Pro's camera is very similar to the Asus ZenFone 8 Flip one, and although the Xiaomi Redmi Note 9 Pro has a tinier aperture which is not favorable for shooting pictures and/or video in low light situations, they both have the same resolution back facing camera, the same video frame rate, the same video definition and a same size back-facing camera sensor.
Asus ZenFone 8 Flip has a superior memory for games and applications than Xiaomi Redmi Note 9 Pro, because it has 128 GB internal storage capacity and a slot for an SD memory card that holds up to 2 TB. The Xiaomi Redmi Note 9 Pro's battery performance is just as good as the Asus ZenFone 8 Flip one, although the Xiaomi Redmi Note 9 Pro also has 5020mAh of battery capacity against 5000mAh.
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