Compare phones
| Global Score | |
| 98.1 | 78.5 |
| Basic Information | |
| Samsung | Asus |
| Android 11 | Android 13 |
| 2021-01-29 | 2023-06-29 |
| 6.50 x 2.98 x 0.35 inches | 5.77 x 2.68 x 0.37 inches |
| 8.04 ounces | 6.07 ounces |
| Phantom black and Silver | Aurora Green, Comet White, Eclipse Red, Midnight Black and Starry Blue |
| Aluminum and Glass (Corning Gorilla Glass Victus) | -- |
| Scratch-Resistant Glass | -- |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 5.9 inches |
| 3200 x 1440 pixels | 2400 x 1080 pixels |
| Dynamic AMOLED | AMOLED |
| 516 pixels per inch | 446 pixels per inch |
| 1500 cd/m2 brightness | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.8 | 9.1 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 8 Gen 2 SM8550 (4 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 12 GB RAM | 16 GB RAM |
| Adreno 660 GPU | Adreno 740 GPU |
| 9.72 | 6.3 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 17.6 |
| Camera | |
| 108.00 MP + 40.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | -- |
| 24.00mm focal length | -- |
| 0.75 inches (1/1.33") sensor | -- |
| 7680 x 4320 (24 fps) video resolution | -- |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 13.75 | 8.47 |
| 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) and HSDPA |
| Nano SIM | -- |
| 10.7 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 6.16 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.3 |
| 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 Galaxy S21 Ultra is a lot better than Asus Zenfone 10, with a 98.1 score against 78.5. Both of these phones work with Android operating system, but Galaxy S21 Ultra has the older 11 version while Asus Zenfone 10 has Android 13. Although Galaxy S21 Ultra is noticeably older and noticeably heavier than Asus Zenfone 10, it's body is still just a bit thinner.
Samsung Galaxy S21 Ultra counts with a much faster processing unit than Asus Zenfone 10, although it has a smaller amount of RAM memory, they both have 8 processing cores. The Galaxy S21 Ultra features a little bit better looking screen than Asus Zenfone 10, because it has a brighter display, a larger screen, a higher resolution of 1440 x 3200 pixels and a just a bit better display pixel density.
Samsung Galaxy S21 Ultra takes much better pictures and videos than Asus Zenfone 10, because it has a back facing camera with much more mega-pixels. The Asus Zenfone 10 features a much greater storage for games and applications than Galaxy S21 Ultra, because it has more internal storage capacity. The Samsung Galaxy S21 Ultra features better battery duration than Asus Zenfone 10, because it has 5000mAh of battery capacity.
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