Compare phones
| Global Score | |
| 98.1 | 81.2 |
| Basic Information | |
| Samsung | Asus |
| Android 11 | Android 13 |
| 2021-01-29 | 2023-04-13 |
| 6.50 x 2.98 x 0.35 inches | 6.81 x 3.03 x 0.41 inches |
| 8.04 ounces | 8.43 ounces |
| Phantom black and Silver | Storm White |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 6.8 inches |
| 3200 x 1440 pixels | 2448 x 2080 pixels |
| Dynamic AMOLED | AMOLED |
| 516 pixels per inch | 472 pixels per inch |
| 1500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.8 | 7.9 |
| 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 | 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 | 11.55 |
| 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 | Nano SIM |
| 10.7 | 10.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 6000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 7.52 |
| 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
Galaxy S21 Ultra is way better than the Asus ROG Phone 7 Ultimate, having a score of 98.1 against 81.2. These phones include Android OS, but the Galaxy S21 Ultra has older 11 version while Asus ROG Phone 7 Ultimate has Android 13. The Galaxy S21 Ultra is an a lot older cellphone than the Asus ROG Phone 7 Ultimate, but Samsung was able to make it just a little bit lighter and thinner.
The Samsung Galaxy S21 Ultra counts with an incredibly better screen than Asus ROG Phone 7 Ultimate, because although it has a bit lower resolution of 1440 x 3200 pixels, and they both have a same size display, the Samsung Galaxy S21 Ultra also counts with a just a bit better display pixels density.
The Samsung Galaxy S21 Ultra features a much better performance than Asus ROG Phone 7 Ultimate, although it has a lower amount of RAM memory, they both have 8 CPU cores. The Asus ROG Phone 7 Ultimate counts with a very superior storage for applications and games than Galaxy S21 Ultra, because it has 512 GB internal memory.
Asus ROG Phone 7 Ultimate features superior battery life than Galaxy S21 Ultra, because it has a 20% larger battery size. Samsung Galaxy S21 Ultra takes much clearer photographs and videos than Asus ROG Phone 7 Ultimate, and although they both have the same 24 fps video frame rate and the same video definition, the Samsung Galaxy S21 Ultra also has a larger back camera sensor capturing better quality photos and a much better resolution back facing camera.
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