Compare phones
| Global Score | |
| 79.6 | 98.1 |
| Basic Information | |
| Asus | Samsung |
| Android 12 | Android 11 |
| 2022-07-05 | 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 |
| Storm White | 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 | |
| Qualcomm Snapdragon 8+ Gen 1 SM8450 (4 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 18 GB RAM | 12 GB RAM |
| Adreno 730 GPU | Adreno 660 GPU |
| 6.3 | 9.72 |
| Storage | |
| 512 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 17.6 | 10.1 |
| Camera | |
| 50.00 MP + 12.00 MP | 108.00 MP + 40.00 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 |
| 8.36 | 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 Dual Nano SIM Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 6.8 |
| Other Features | |
| Bluetooth | 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 a lot better than the Asus ROG Phone 6 Pro's global score of 79.6. Both of these devices work with Android operating system, but the Samsung Galaxy S21 Ultra has an older 11 version and Asus ROG Phone 6 Pro has Android 12. The Samsung Galaxy S21 Ultra body is a little lighter and thinner than the Asus ROG Phone 6 Pro, despite of the fact that it was released around 17 months before.
Samsung Galaxy S21 Ultra features a much better screen than Asus ROG Phone 6 Pro, and although they both have a same size screen, the Samsung Galaxy S21 Ultra also has a little brighter screen, a higher pixel number in each display inch and a better 1440 x 3200 pixels resolution. The Samsung Galaxy S21 Ultra has a very superior performance than Asus ROG Phone 6 Pro, although it has a smaller amount of RAM, they both have 8 CPU cores.
Asus ROG Phone 6 Pro counts with a much greater storage capacity to store more apps and games than Galaxy S21 Ultra, because it has more internal storage. Samsung Galaxy S21 Ultra shoots a lot better pictures and videos than Asus ROG Phone 6 Pro, because it has a way better resolution camera. Asus ROG Phone 6 Pro has greater battery life than Galaxy S21 Ultra, because it has 6000mAh of battery capacity.
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