Compare phones
| Global Score | |
| 91.8 | 83.9 |
| Basic Information | |
| Samsung | Asus |
| Android 11 | Android 11, 10 |
| 2021-01-29 | 2020-09-01 |
| 5.97 x 2.80 x 0.31 inches | 6.50 x 3.04 x 0.38 inches |
| 6.03 ounces | 8.11 ounces |
| Gray, Phantom pink, Violet and White | Aurora black and Pastel white |
| Aluminum and Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 722.00 | -- |
| Display / Screen | |
| 6.2 inches | 6.7 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Dynamic AMOLED | AMOLED |
| 424 pixels per inch | 393 pixels per inch |
| 1300 cd/m2 brightness | 700 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.2 | 8.6 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 865 SM8250 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 650 GPU |
| 9.63 | 9.63 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1,95 TB) external memory slot |
| 10.1 | 17.06 |
| Camera | |
| 12.00 MP + 10.00 MP | 64.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.59 inches (1/1.7") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 10.78 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 10.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1, EDR |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy S21 is a bit better than the Asus ZenFone 7, with a 91.8 score against 83.9. The Galaxy S21 construction is way lighter and thinner than the Asus ZenFone 7, even though they were only released 5 months apart. Both of these phones use the same Android 11 OS, so both should give identical OS features.
The Samsung Galaxy S21 counts with a bit more vivid screen than Asus ZenFone 7, because although it has a quite smaller display, and they both have the same exact 1080 x 2400 pixels resolution, the Samsung Galaxy S21 also counts with much more brightness and a little bit better pixel density. Asus ZenFone 7 has a lot bigger storage for games and applications than Samsung Galaxy S21, and although they both have exactly the same internal memory, the Asus ZenFone 7 also has a SD card slot that supports a maximum of 1,95 TB.
The Asus ZenFone 7 and Galaxy S21 have extremely similar processing units, and although the Asus ZenFone 7 has a smaller amount of RAM, they both have the same number of cores. Asus ZenFone 7 counts with a better camera than Samsung Galaxy S21, and although they both have a same size aperture and the same video resolution, the Asus ZenFone 7 also has faster 30 frames per second video frame rate, a back-facing camera with a lot better resolution and a larger sensor taking higher quality videos and photographs.
Asus ZenFone 7 counts with superior battery duration than Galaxy S21, because it has a 5000mAh battery capacity.
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