Compare phones
| Global Score | |
| 85.5 | 77.7 |
| Basic Information | |
| Asus | Samsung |
| Android 11 | Android 10 |
| 2021-05-13 | 2020-06-19 |
| 6.50 x 3.04 x 0.38 inches | 6.44 x 2.96 x 0.35 inches |
| 8.11 ounces | 6.77 ounces |
| Galactic Black and Glacier Silver | Black, Blue, Red and White |
| Aluminum and Glass (Corning Gorilla Glass 3) | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 393 pixels per inch | 270 pixels per inch |
| 1000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.9 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 888 SM8350 chipset | Samsung Exynos 850 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 660 GPU | Mali-G76 GPU |
| 9.63 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 17.14 | 9.84 |
| Camera | |
| 64.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 27.00mm focal length | 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 | -- |
| 12.1 | 10.78 |
| 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 | 5000mAh 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 |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Asus ZenFone 8 Flip has a general score of 85.5, which is better than Samsung Galaxy A21s's 77.7 overall score. Asus ZenFone 8 Flip is a newer cellphone than Samsung Galaxy A21s, but it is just a little thicker and heavier. These devices come with Android OS (operating system), but the Asus ZenFone 8 Flip has 11 version and Samsung Galaxy A21s has Android 10.
The Asus ZenFone 8 Flip counts with a bit faster processor than Samsung Galaxy A21s, and although they both have the same number of cores, the Asus ZenFone 8 Flip also has a larger amount of RAM. The Asus ZenFone 8 Flip features a much better screen than Samsung Galaxy A21s, because it has a little bigger screen, a better pixel density and a lot better 1080 x 2400 resolution.
The Asus ZenFone 8 Flip features a much better memory to install applications and games than Galaxy A21s, because it has a slot for an SD memory card that holds a maximum of 2 TB and more internal storage. Asus ZenFone 8 Flip has a better camera than Galaxy A21s, because it has a bigger back camera sensor providing a higher image quality, a much better resolution camera in the back, a lot better 7680x4320 video resolution and a larger camera aperture for better images and video in poorly lited situations.
Galaxy A21s features a battery performance that is very similar to the battery performance in Asus ZenFone 8 Flip.
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