Compare phones
| Global Score | |
| 91.8 | 77.8 |
| Basic Information | |
| Samsung | Asus |
| Android 11 | Android 11, 9.0 Pie |
| 2021-01-29 | 2019-05-25 |
| 5.97 x 2.80 x 0.31 inches | 6.26 x 2.97 x 0.36 inches |
| 6.03 ounces | 6.70 ounces |
| Gray, Phantom pink, Violet and White | Black and Silver |
| Aluminum and Plastic | Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 722.00 | $ 500.00 |
| Display / Screen | |
| 6.2 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Dynamic AMOLED | IPS LCD |
| 424 pixels per inch | 403 pixels per inch |
| 1300 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.2 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 855 SM8150 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 640 GPU |
| 9.63 | 9.63 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 1,95 TB) external memory slot |
| 10.1 | 14.66 |
| Camera | |
| 12.00 MP + 10.00 MP | 48.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 10.78 | 11.22 |
| 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 | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| 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 5.0, EDR |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Samsung Galaxy S21 is better than Asus ZenFone 6 (2019), having a 91.8 score against 77.8. Samsung Galaxy S21's body is newer, somewhat lighter and thinner than the Asus ZenFone 6 (2019). Both of these devices have the same Android 11 OS (Operating System), so you shouldn't see any difference in that aspect.
The Samsung Galaxy S21 and the Asus ZenFone 6 (2019) feature very similar processing units, and although the Asus ZenFone 6 (2019) has lesser RAM memory, they both have 8 CPU cores. Galaxy S21 features a more vivid screen than Asus ZenFone 6 (2019), because although it has a bit smaller screen, it also counts with a little higher 1080 x 2400 resolution and a just a little more pixels per inch of display.
Asus ZenFone 6 (2019) counts with much more memory capacity to install applications and games than Samsung Galaxy S21, because although it has just 64 GB internal memory, it also counts with a SD memory card expansion slot that supports a maximum of 1,95 TB. Asus ZenFone 6 (2019) features improved battery life than Samsung Galaxy S21, because it has 5000mAh of battery capacity instead of 4000mAh.
The Asus ZenFone 6 (2019) counts with just a bit better camera than Samsung Galaxy S21, because although it has a smaller back-facing camera sensor capturing worse quality photographs, and they both have the same aperture and the same video resolution, the Asus ZenFone 6 (2019) also counts with a much more mega-pixels back facing camera and better video frame rate.
The Galaxy S21 is way more expensive than Asus ZenFone 6 (2019), but you can get a better phone for that few extra dollars.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.