Compare phones
| Global Score | |
| 76.1 | 85.5 |
| Basic Information | |
| Samsung | Asus |
| Android 10 | Android 11 |
| 2020-06-29 | 2021-05-13 |
| 6.61 x 3.02 x 0.32 inches | 6.50 x 3.04 x 0.38 inches |
| 6.81 ounces | 8.11 ounces |
| Black | Galactic Black and Glacier Silver |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| -- | Scratch-Resistant Glass |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 393 pixels per inch |
| -- | 1000 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 8.9 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 888 SM8350 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| PowerVR GE8320 GPU | Adreno 660 GPU |
| 9.27 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 2 TB) external memory slot |
| 9.84 | 17.14 |
| Camera | |
| 16.00 MP + 13.00 MP | 64.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 27.00mm focal length |
| 0.33 inches (1/3.06") 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 (480 fps) (HD) slow motion video |
| 9.35 | 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 | Nano SIM, Dual SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | 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
The Asus ZenFone 8 Flip is much better than Samsung Galaxy A21, with a overall score of 85.5 against 76.1. Although Asus ZenFone 8 Flip is newer than the Samsung Galaxy A21, it's somewhat thicker and somewhat heavier. Both phones in our current comparison include Android operating system, but the Asus ZenFone 8 Flip has the newer 11 version while Samsung Galaxy A21 has Android 10 version, so it provides the user some additional features and performance tweaks.
The Asus ZenFone 8 Flip features a much better screen than Samsung Galaxy A21, because it has a way higher resolution of 1080 x 2400 pixels, a better quantity of pixels per screen inch and a bit larger display. The Asus ZenFone 8 Flip features a bit faster processor than Galaxy A21, and although they both have 8 CPU cores, the Asus ZenFone 8 Flip also has 5 GB more RAM memory.
The Asus ZenFone 8 Flip features much more storage capacity for applications and games than Galaxy A21, because it has a SD card slot that allows up to 2 TB and 96 GB more internal storage capacity. Asus ZenFone 8 Flip has better battery duration than Galaxy A21, because it has a 5000mAh battery capacity against 4000mAh.
The Asus ZenFone 8 Flip shoots much better videos and photos than Samsung Galaxy A21, and although they both have the same aperture, the Asus ZenFone 8 Flip also has a way higher 7680x4320 video resolution, a lot more mega-pixels back camera and a way bigger sensor.
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