Compare phones
| Global Score | |
| 11.67 | 9.25 |
| Basic Information | |
| Samsung | Asus |
| Android 11 | Android 11, 9.0 Pie |
| 2021-01-29 | 2019-05-25 |
| 6.50 x 2.98 x 0.35 inches | 6.26 x 2.97 x 0.36 inches |
| 8.04 ounces | 6.70 ounces |
| Phantom black and Silver | Black and Silver |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 966.00 | $ 500.00 |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 3200 x 1440 pixels | 2340 x 1080 pixels |
| Dynamic AMOLED | IPS LCD |
| 516 pixels per inch | 403 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.8 | 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 |
| 12 GB RAM | 6 GB RAM |
| Adreno 660 GPU | Adreno 640 GPU |
| 9.72 | 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 | |
| 108.00 MP + 40.00 MP | 48.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.75 inches (1/1.33") 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 |
| 13.75 | 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 | |
| 5000mAh Li - Polymer Battery | 5000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.96 | 5.04 |
| Other Features | |
| Bluetooth 5.1 | 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 Galaxy S21 Ultra has a general score of 11.67, which is much better than the Asus ZenFone 6 (2019)'s global score of 9.25. Galaxy S21 Ultra's design is newer and just a bit thinner than the Asus ZenFone 6 (2019)'s, but it's also somewhat heavier. These devices come with the same Android 11 OS, so they should provide you the same OS features.
Samsung Galaxy S21 Ultra features a brighter screen than Asus ZenFone 6 (2019), because it has a higher 1440 x 3200 resolution, a little larger screen and a greater pixel density. Asus ZenFone 6 (2019) has a very superior storage to install applications and games than Samsung Galaxy S21 Ultra, because although it has only 64 GB internal memory, it also counts with an external SD slot that admits a maximum of 1,95 TB.
Galaxy S21 Ultra counts with a bit better performance than Asus ZenFone 6 (2019), and although they both have 8 processing cores, the Galaxy S21 Ultra also has 6 GB more RAM memory. Samsung Galaxy S21 Ultra counts with a very superior camera than Asus ZenFone 6 (2019), and although they both have the same camera aperture, the Samsung Galaxy S21 Ultra also has a lot larger camera sensor providing a much better image quality, a much higher 108 mega-pixels resolution back camera and a much higher video definition.
The Asus ZenFone 6 (2019) features just a little bit longer battery performance than Galaxy S21 Ultra.
Samsung Galaxy S21 Ultra costs a lot more money than the Asus ZenFone 6 (2019), but you can get a much better phone for that few extra dollars.