Compare phones
| Global Score | |
| 86.3 | 98.1 |
| Basic Information | |
| Asus | Samsung |
| -- | Android 11 |
| 2020-07-23 | 2021-01-29 |
| 6.73 x 3.07 x 0.39 inches | 6.50 x 2.98 x 0.35 inches |
| 8.47 ounces | 8.04 ounces |
| Black glare | Phantom black and Silver |
| Aluminum and Glass (Corning Gorilla Glass 3) | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.6 inches | 6.8 inches |
| 2340 x 1080 pixels | 3200 x 1440 pixels |
| AMOLED | Dynamic AMOLED |
| 390 pixels per inch | 516 pixels per inch |
| 1000 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 865+ SM8250 chipset | Qualcomm Snapdragon 888 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 12 GB RAM | 12 GB RAM |
| Yes GPU | Adreno 660 GPU |
| 9.81 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 10.1 |
| Camera | |
| 64.00 MP + 24.00 MP | 108.00 MP + 40.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.75 inches (1/1.33") sensor |
| 7680 x 4320 (30 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 12.87 | 13.75 |
| 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), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.7 | 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 5.1 | 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
The Galaxy S21 Ultra has a global score of 98.1, which is better than the Asus ROG Phone 3's 86.3 global score. The Galaxy S21 Ultra construction is thinner and just a bit lighter than the Asus ROG Phone 3, although they were released only 6 months apart. The Galaxy S21 Ultra counts with a sharper screen than Asus ROG Phone 3, because it has more pixels per screen inch, a brighter screen, a little bigger screen and a higher resolution of 1440 x 3200 pixels.
The Asus ROG Phone 3 features a bit superior processor than Galaxy S21 Ultra. Both have a 12 GB RAM and a Octa-Core processor. The Galaxy S21 Ultra counts with as much memory capacity to install applications and games or saving photos and videos as the Asus ROG Phone 3, both have exactly the same internal storage capacity.
The Asus ROG Phone 3 has greater battery life than Samsung Galaxy S21 Ultra, because it has a 20% greater battery capacity. The Galaxy S21 Ultra features a little bit better camera than Asus ROG Phone 3, because although it has slower video frame rate, and they both have the same video resolution and a F1.8 aperture, the Galaxy S21 Ultra also counts with a back-facing camera with a much higher 108 mega pixels resolution and a much bigger camera sensor.
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