Compare phones
| Global Score | |
| 77.7 | 83.9 |
| Basic Information | |
| Samsung | Asus |
| Android 10 | Android 11, 10 |
| 2020-06-19 | 2020-09-01 |
| 6.44 x 2.96 x 0.35 inches | 6.50 x 3.04 x 0.38 inches |
| 6.77 ounces | 8.11 ounces |
| Black, Blue, Red and White | Aurora black and Pastel white |
| -- | Aluminum and Glass (Corning Gorilla Glass 3) |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| TFT | AMOLED |
| 270 pixels per inch | 393 pixels per inch |
| -- | 700 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 8.6 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 865 SM8250 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Mali-G76 GPU | Adreno 650 GPU |
| 9.09 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 9.84 | 17.06 |
| Camera | |
| 48.00 MP + 13.00 MP | 64.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm 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 (480 fps) (HD) slow motion video |
| 10.78 | 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), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1, EDR |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Asus ZenFone 7 has a global score of 83.9, which is slightly better than Galaxy A21s's 77.7 general score. Both devices in our current comparison work with Android OS, but Asus ZenFone 7 has newer 11 version and Galaxy A21s has Android 10. Even though the Asus ZenFone 7 is a better cellphone than the Galaxy A21s, it must be noted that it is also a somewhat heavier and a little thicker cellphone.
The Asus ZenFone 7 counts with a bit faster CPU than Samsung Galaxy A21s, and although they both have 8 CPU cores, the Asus ZenFone 7 also has a higher amount of RAM. Asus ZenFone 7 has a more vivid screen than Samsung Galaxy A21s, because it has a quite bigger display, a much higher resolution of 1080 x 2400 pixels and a better count of pixels per inch in the screen.
Asus ZenFone 7 has a better camera than Samsung Galaxy A21s, because it has a back camera with a much higher 64 mega-pixels resolution, a way better video resolution, a larger back-facing camera sensor shooting better quality videos and photographs and a larger camera aperture for better photos and videos in low-light environments.
Asus ZenFone 7 features a much greater memory capacity for games and applications than Galaxy A21s, because it has 128 GB internal memory and a slot for an SD memory card that allows up to 1,95 TB. Asus ZenFone 7 features a battery lifetime that's very similar to the Samsung Galaxy A21s one.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.