Compare phones
| Global Score | |
| 98.1 | 76.1 |
| Basic Information | |
| Samsung | Asus |
| Android 11 | Android 14 |
| 2021-01-29 | 2024-03-14 |
| 6.50 x 2.98 x 0.35 inches | 6.45 x 3.02 x 0.35 inches |
| 8.04 ounces | 7.90 ounces |
| Phantom black and Silver | Desert Sand, Eternal Black, Misty Grey and Skyline Blue |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Glass |
| Scratch-Resistant Glass | -- |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 6.8 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| Dynamic AMOLED | AMOLED |
| 516 pixels per inch | 387 pixels per inch |
| 1500 cd/m2 brightness | 2500 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.8 | 9.5 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 12 GB RAM | 12 GB RAM |
| Adreno 660 GPU | Adreno 750 GPU |
| 9.72 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 108.00 MP + 40.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 24.00mm focal length | 24.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.64 inches (1/1.56") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 13.75 | 12.54 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM | Nano SIM |
| 10.7 | 7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 7.2 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.4 |
| 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 | -- |
Comparison review
The Samsung Galaxy S21 Ultra is way better than Asus Zenfone 11 Ultra, getting a score of 98.1 against 76.1. These phones use Android OS (Operating System), but Samsung Galaxy S21 Ultra has the previous 11 version and Asus Zenfone 11 Ultra has Android 14 version. The Samsung Galaxy S21 Ultra design has the same thickness than the Asus Zenfone 11 Ultra, but it's a little heavier.
The Galaxy S21 Ultra counts with a much better performing processor than Asus Zenfone 11 Ultra. They have a Octa-Core CPU and the same RAM amount. Galaxy S21 Ultra counts with a bit sharper display than Asus Zenfone 11 Ultra, because although it has a lot more opaque display, and they both have a same size display, the Galaxy S21 Ultra also counts with more pixels per inch of display and a better resolution of 1440 x 3200 pixels.
Galaxy S21 Ultra counts with a bit better camera than Asus Zenfone 11 Ultra, and although they both have the same 24 frames per second video frame rates and the same 7680x4320 video definition, the Galaxy S21 Ultra also has a lot better resolution back-facing camera, a larger sensor capturing better quality videos and pictures and a larger diafragm aperture to take better low-light photography and video.
Asus Zenfone 11 Ultra features much more storage to store more games and applications than Samsung Galaxy S21 Ultra, because it has more internal storage. The Asus Zenfone 11 Ultra features just a little better battery duration than Galaxy S21 Ultra, because it has a 5500mAh battery capacity.
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