Compare phones
| Global Score | |
| 77.8 | 91.8 |
| Basic Information | |
| Asus | Samsung |
| Android 11, 9.0 Pie | Android 11 |
| 2019-05-25 | 2021-01-29 |
| 6.26 x 2.97 x 0.36 inches | 5.97 x 2.80 x 0.31 inches |
| 6.70 ounces | 6.03 ounces |
| Black and Silver | Gray, Phantom pink, Violet and White |
| Glass (Corning Gorilla Glass 3) | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 500.00 | $ 722.00 |
| Display / Screen | |
| 6.4 inches | 6.2 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| IPS LCD | Dynamic AMOLED |
| 403 pixels per inch | 424 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.2 | 9.2 |
| Performance | |
| Qualcomm Snapdragon 855 SM8150 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 640 GPU | Adreno 660 GPU |
| 9.63 | 9.63 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | No SD card slot |
| 14.66 | 10.1 |
| Camera | |
| 48.00 MP | 12.00 MP + 10.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.57 inches (1/1.76") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.22 | 10.78 |
| 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 |
| 6.7 | 10.7 |
| Battery Life | |
| 5000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.0, EDR | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Samsung Galaxy S21 is better than the Asus ZenFone 6 (2019), with a 91.8 score against 77.8. Samsung Galaxy S21's design is newer, somewhat lighter and somewhat thinner than the Asus ZenFone 6 (2019). These devices use the same Android 11 OS (operating system), so you shouldn't perceive any differences regarding OS features.
Asus ZenFone 6 (2019) and Samsung Galaxy S21 both have quite similar processors, and although the Samsung Galaxy S21 has more RAM, they both have 8 cores. The Galaxy S21 has a much better screen than Asus ZenFone 6 (2019), because although it has a quite smaller display, it also counts with a slightly better 1080 x 2400 pixels resolution and a just a little more pixels per inch in the screen.
The Asus ZenFone 6 (2019) has a very superior memory for games and applications than Samsung Galaxy S21, because although it has less internal storage, it also counts with a SD memory card expansion slot that allows up to 1,95 TB. Asus ZenFone 6 (2019) shoots a bit better photographs and videos than Samsung Galaxy S21, because although it has a tinier camera sensor providing a lower image quality, and they both have a F1.8 aperture and the same 3840x2160 (4K) video quality, the Asus ZenFone 6 (2019) also counts with a camera in the back with way more MP and better 60 fps video frame rate.
Asus ZenFone 6 (2019) counts with longer battery life than Galaxy S21, because it has a 25 percent bigger battery capacity.
The Samsung Galaxy S21 is way more expensive than the Asus ZenFone 6 (2019), but it's still a great choice, because you can get a much better phone for that extra money.
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