Compare phones
| Global Score | |
| 76.6 | 85.5 |
| Basic Information | |
| Xiaomi | Asus |
| Android 10 | Android 11 |
| 2020-05-20 | 2021-05-13 |
| 6.39 x 3.04 x 0.35 inches | 6.50 x 3.04 x 0.38 inches |
| 7.02 ounces | 8.11 ounces |
| Forest green, Midnight gray and Polar white | Galactic Black and Glacier Silver |
| Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 283.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 396 pixels per inch | 393 pixels per inch |
| -- | 1000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.9 |
| Performance | |
| MediaTek Helio G85 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Mali G52 MC2 GPU | Adreno 660 GPU |
| 9.09 | 9.63 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSDXC (up to 2 TB) external memory slot |
| 10.02 | 17.14 |
| Camera | |
| 48.00 MP + 13.00 MP | 64.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 27.00mm focal length |
| 0.5 inches (1/2") sensor | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11 | 12.1 |
| 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, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 5020mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| 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 ZenFone 8 Flip is better than the Xiaomi Redmi Note 9, with an 85.5 score against 76.6. Both phones we compare here come with Android OS (Operating System), but the Asus ZenFone 8 Flip has newer 11 version and Xiaomi Redmi Note 9 has Android 10, giving some nice extra features and improved performance. The Asus ZenFone 8 Flip construction is newer than the Xiaomi Redmi Note 9's, although it's a little thicker and somewhat heavier.
Asus ZenFone 8 Flip counts with a bit superior processing unit than Xiaomi Redmi Note 9, and although they both have 8 cpu cores, the Asus ZenFone 8 Flip also has a higher amount of RAM. The Asus ZenFone 8 Flip has a sharper display than Xiaomi Redmi Note 9, because although it has a little lower pixel number per inch in the screen, it also counts with a bit higher 1080 x 2400 resolution and a bit larger display.
The Asus ZenFone 8 Flip has a much bigger memory for games and applications than Xiaomi Redmi Note 9, because it has 64 GB more internal storage and a slot for external memory cards that holds a maximum of 2 TB. Asus ZenFone 8 Flip's battery life is very similar to the Xiaomi Redmi Note 9 one, although the Asus ZenFone 8 Flip has 5000mAh of battery capacity instead of 5020mAh.
The Asus ZenFone 8 Flip captures much clearer pictures and videos than Xiaomi Redmi Note 9, and although they both have a F1.8 camera aperture, the Asus ZenFone 8 Flip also has a lot better 7680x4320 video quality, a bigger back camera sensor which gives a higher image and video quality and a camera with lot more MP.
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