Compare phones
| Global Score | |
| 91.8 | 88 |
| Basic Information | |
| Samsung | Asus |
| Android 11 | -- |
| 2021-01-29 | 2019-09-04 |
| 5.97 x 2.80 x 0.31 inches | 6.73 x 3.06 x 0.37 inches |
| 6.03 ounces | 8.47 ounces |
| Gray, Phantom pink, Violet and White | Black Glare |
| Aluminum and Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 722.00 | -- |
| Display / Screen | |
| 6.2 inches | 6.6 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| Dynamic AMOLED | AMOLED |
| 424 pixels per inch | 390 pixels per inch |
| 1300 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.2 | 8.5 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 855 Plus SM8150-AC chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 660 GPU | Adreno 640 GPU |
| 9.63 | 9.81 |
| Storage | |
| 128 GB internal memory | 512 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 17.6 |
| Camera | |
| 12.00 MP + 10.00 MP | 48.00 MP + 24.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 10.78 | 11.99 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.92 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0, EDR |
| 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 | FM Radio |
Comparison review
The Samsung Galaxy S21 is slightly better than Asus ROG Phone II, getting a score of 91.8 against 88. Samsung Galaxy S21 is a newer cellphone, and it is also somewhat thinner and extremely lighter than Asus ROG Phone II. The Galaxy S21 has a little bit better display than Asus ROG Phone II, because although it has a little smaller screen, it also counts with a bit better pixel count in each display inch, a way brighter display and a slightly higher resolution of 1080 x 2400 pixels.
The Asus ROG Phone II features a much bigger storage capacity for applications, games, photos and videos than Samsung Galaxy S21, because it has more internal storage. Asus ROG Phone II features a little bit better performance than Samsung Galaxy S21, and although they both have 8 cores, the Asus ROG Phone II also has a larger amount of RAM.
Asus ROG Phone II counts with a better camera than Samsung Galaxy S21, because although it has a tinier camera sensor taking less light and duller colors, and they both have the same (4K) video definition and a F1.8 camera aperture, the Asus ROG Phone II also counts with faster video frame rates and a much higher resolution camera in the back.
The Asus ROG Phone II features a very superior battery performance than Galaxy S21, because it has 6000mAh of battery capacity.
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