Compare phones
| Global Score | |
| 88.3 | 77.7 |
| Basic Information | |
| Asus | Samsung |
| Android 11, 10 | Android 10 |
| 2020-09-01 | 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 |
| Aurora black and Pastel white | 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 |
| 700 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.7 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 865+ SM8250-AB chipset | Samsung Exynos 850 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3100 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 650 GPU | Mali-G76 GPU |
| 9.81 | 9.09 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 20.26 | 9.84 |
| Camera | |
| 64.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm 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), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 5000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.1, EDR | 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
Asus ZenFone 7 Pro is much better than the Samsung Galaxy A21s, having an 88.3 score against 77.7. Asus ZenFone 7 Pro's body is a little thicker and heavier than Samsung Galaxy A21s. Both phones we compare here work with Android OS (Operating System), but Asus ZenFone 7 Pro has newer 11 version and Samsung Galaxy A21s has Android 10, so it gives lots of additional features and performance improvements.
Asus ZenFone 7 Pro has a bit more powerful processing unit than Galaxy A21s, and although they both have a Octa-Core CPU, the Asus ZenFone 7 Pro also has a higher amount of RAM. Asus ZenFone 7 Pro has a much better screen than Samsung Galaxy A21s, because it has a lot better resolution of 1080 x 2400px, a bit larger screen and a better pixel quantity in each screen inch.
The Asus ZenFone 7 Pro takes much better videos and photos than Samsung Galaxy A21s, because it has a way higher 64 mega pixels resolution back camera, a bigger sensor, a much better video resolution and a larger aperture to take better captures and video in low light situations. Asus ZenFone 7 Pro counts with much more storage to store more games and applications than Galaxy A21s, because it has a slot for SD memory cards that admits up to 1,95 TB and more internal memory capacity.
The Samsung Galaxy A21s and Asus ZenFone 7 Pro count with incredibly similar batteries duration.
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