Compare phones
| Global Score | |
| 81.2 | 91.8 |
| Basic Information | |
| Asus | Samsung |
| Android 13 | Android 11 |
| 2023-04-13 | 2021-01-29 |
| 6.81 x 3.03 x 0.41 inches | 5.97 x 2.80 x 0.31 inches |
| 8.43 ounces | 6.03 ounces |
| Phantom Black and Storm White | Gray, Phantom pink, Violet and White |
| Glass (Corning Gorilla Glass 3) | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 722.00 |
| Display / Screen | |
| 6.8 inches | 6.2 inches |
| 2448 x 2080 pixels | 2400 x 1080 pixels |
| AMOLED | Dynamic AMOLED |
| 472 pixels per inch | 424 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.9 | 9.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 2 SM8550 (4 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 16 GB RAM | 8 GB RAM |
| Adreno 740 GPU | Adreno 660 GPU |
| 6.3 | 9.63 |
| 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 + 32.00 MP | 12.00 MP + 10.00 MP |
| -- | f/1.80 aperture |
| -- | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.57 inches (1/1.76") sensor |
| 7680 x 4320 (24 fps) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.55 | 10.78 |
| 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 Li - Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 5.92 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.0 |
| 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 Samsung Galaxy S21 is better than Asus ROG Phone 7, getting a general score of 91.8 against 81.2. Both of these phones include Android OS, but the Samsung Galaxy S21 has the older 11 version while Asus ROG Phone 7 has Android 13 version. Even though the Samsung Galaxy S21 is notably older than the Asus ROG Phone 7, it's construction is a lot lighter and way thinner.
The Galaxy S21 has an extremely better CPU than Asus ROG Phone 7, although it has 8 GB lesser RAM, they both have 8 cores. The Samsung Galaxy S21 counts with a sharper display than Asus ROG Phone 7, although it has a lot lower 1080 x 2400 resolution, a bit smaller screen and a little worse pixels quantity in each inch in the screen.
The Asus ROG Phone 7 has a much bigger memory to store more apps and games than Galaxy S21, because it has more internal memory capacity. Asus ROG Phone 7 counts with a superior battery duration than Samsung Galaxy S21, because it has 6000mAh of battery capacity instead of 4000mAh. Asus ROG Phone 7 takes a bit better photographs and videos than Galaxy S21, and although they both have the same 7680x4320 video quality and the same video frame rate, the Asus ROG Phone 7 also has a bigger sensor capturing more light and vivid colors and a back-facing camera with a lot higher resolution.
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