Compare phones
| Global Score | |
| 91.8 | 79.8 |
| Basic Information | |
| Samsung | Asus |
| Android 11 | Android 12 |
| 2021-01-29 | 2022-09-19 |
| 5.97 x 2.80 x 0.31 inches | 6.81 x 3.03 x 0.41 inches |
| 6.03 ounces | 8.43 ounces |
| Gray, Phantom pink, Violet and White | Space Gray |
| Aluminum and Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 722.00 | -- |
| Display / Screen | |
| 6.2 inches | 6.8 inches |
| 2400 x 1080 pixels | 2448 x 1080 pixels |
| Dynamic AMOLED | AMOLED |
| 424 pixels per inch | 393 pixels per inch |
| 1300 cd/m2 brightness | 1200 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.2 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | MediaTek Dimensity 9000+ (4 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | processor |
| 8 GB RAM | 16 GB RAM |
| Adreno 660 GPU | Mali-G710 MC10 GPU |
| 9.63 | 6.3 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 13.3 |
| Camera | |
| 12.00 MP + 10.00 MP | 50.00 MP + 12.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") 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 |
| 10.78 | 12.43 |
| 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 | |
| 4000mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.92 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.3 |
| 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 has an overall score of 91.8, which is much better than the Asus ROG Phone 6D's 79.8 score. Even though Galaxy S21 is older than the Asus ROG Phone 6D, it's construction is extremely lighter and extremely thinner. Both phones in this review work with Android OS (Operating System), but the Galaxy S21 has the previous 11 version and Asus ROG Phone 6D has Android 12.
Samsung Galaxy S21 counts with a little sharper screen than Asus ROG Phone 6D, because although it has a quite smaller display and a quite lower 1080 x 2400px resolution, it also counts with a little bit better number of pixels per display inch and a little more brightness. The Asus ROG Phone 6D has a very superior memory to install applications and games or saving photos and videos than Samsung Galaxy S21, because it has 256 GB internal memory capacity.
The Samsung Galaxy S21 has a very superior CPU than Asus ROG Phone 6D, although it has a smaller amount of RAM memory, they both have the same number of cores. The Asus ROG Phone 6D takes better pictures and videos than Galaxy S21, because although it has a tinier camera aperture which is not so good for low light captures and video, and they both have the same video quality and the same 24 frames per second video frame rates, the Asus ROG Phone 6D also counts with a back facing camera with much more MP and a bigger camera sensor providing a better image quality.
The Asus ROG Phone 6D features a much longer battery performance than Samsung Galaxy S21, because it has a 50% larger battery size.
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