Compare phones
| Global Score | |
| 72.1 | 85.5 |
| Basic Information | |
| HTC | Asus |
| -- | Android 11 |
| 2015-11-06 | 2021-05-13 |
| 5.74 x 2.79 x 0.29 inches | 6.50 x 3.04 x 0.38 inches |
| 5.04 ounces | 8.11 ounces |
| 16 777 216 | Galactic Black and Glacier Silver |
| Metal | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 500.00 | -- |
| Display / Screen | |
| 5 inches | 6.7 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| AMOLED | AMOLED |
| 441 pixels per inch | 393 pixels per inch |
| -- | 1000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 617 8952 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| ARM Cortex-A53, 64-bit (Octa-Core 1500 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Adreno 405 GPU | Adreno 660 GPU |
| 8.64 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 2 TB) external memory slot |
| 12.76 | 17.14 |
| Camera | |
| 13.00 MP + 4.00 MP | 64.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 27.00mm focal length |
| -- | 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 (480 fps) (HD) slow motion video |
| 8.8 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | 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 | Nano SIM, Dual SIM |
| 6.1 | 10.6 |
| Battery Life | |
| 2150mAh Li - Ion Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.08 | 6.8 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| 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
Asus ZenFone 8 Flip has an overall score of 85.5, which is better than the HTC One A9's 72.1 overall score. The Asus ZenFone 8 Flip construction is a lot newer than the HTC One A9's, although it is way thicker and a lot heavier. Asus ZenFone 8 Flip has a better performing processor than HTC One A9, and although they both have a Octa-Core CPU, the Asus ZenFone 8 Flip also has a larger amount of RAM.
Asus ZenFone 8 Flip has a bit more vivid display than HTC One A9, because although it has a little bit lower display pixels density, it also counts with a quite better resolution of 1080 x 2400 pixels and a way larger display. The Asus ZenFone 8 Flip has a much better memory for applications, games, photos and videos than HTC One A9, because it has more internal memory capacity and a slot for an SD memory card that admits a maximum of 2 TB.
The Asus ZenFone 8 Flip has a really longer battery lifetime than HTC One A9, because it has a 5000mAh battery size against 2150mAh. The Asus ZenFone 8 Flip features a very superior camera than HTC One A9, because it has a larger diafragm aperture to capture better low light photography and videos, a camera with much more megapixels and a way better 7680x4320 video definition.
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