Compare phones
| Global Score | |
| 79.8 | 98.1 |
| Basic Information | |
| Asus | Samsung |
| Android 12 | Android 11 |
| 2022-09-19 | 2021-01-29 |
| 6.81 x 3.03 x 0.41 inches | 6.50 x 2.98 x 0.35 inches |
| 8.43 ounces | 8.04 ounces |
| Space Gray | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.8 inches | 6.8 inches |
| 2448 x 1080 pixels | 3200 x 1440 pixels |
| AMOLED | Dynamic AMOLED |
| 393 pixels per inch | 516 pixels per inch |
| 1200 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 9.8 |
| Performance | |
| MediaTek Dimensity 9000+ (4 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 16 GB RAM | 12 GB RAM |
| Mali-G710 MC10 GPU | Adreno 660 GPU |
| 6.3 | 9.72 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 13.3 | 10.1 |
| Camera | |
| 50.00 MP + 12.00 MP | 108.00 MP + 40.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| -- | 24.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.75 inches (1/1.33") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.43 | 13.75 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 6000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 6.8 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.1 |
| 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 |
Comparison review
Samsung Galaxy S21 Ultra has an overall score of 98.1, which is way better than the Asus ROG Phone 6D's 79.8 overall score. These phones work with Android OS (Operating System), but the Samsung Galaxy S21 Ultra has 11 version while Asus ROG Phone 6D has Android 12. Samsung Galaxy S21 Ultra is an older phone than the Asus ROG Phone 6D, but Samsung was able to make it just a little lighter and somewhat thinner.
Galaxy S21 Ultra has a brighter display than Asus ROG Phone 6D, and although they both have a display with the same size, the Galaxy S21 Ultra also has a better resolution of 1440 x 3200px, more pixels per inch in the display and a little bit brighter display. Asus ROG Phone 6D counts with a lot bigger storage capacity for applications and games than Samsung Galaxy S21 Ultra, because it has 256 GB internal storage capacity.
The Galaxy S21 Ultra counts with a very superior CPU than Asus ROG Phone 6D, although it has 4 GB less RAM memory, they both have a Octa-Core processing unit. Samsung Galaxy S21 Ultra takes better photographs and videos than Asus ROG Phone 6D, and although they both have the same 24 fps video frame rate and the same video resolution, the Samsung Galaxy S21 Ultra also has a bigger camera aperture to capture better low light captures, a bigger back-facing camera sensor shooting better quality videos and photographs and a camera in the back with much more mega pixels.
The Asus ROG Phone 6D has longer battery life than Samsung Galaxy S21 Ultra, because it has a 20 percent bigger battery capacity.
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