Compare phones
| Global Score | |
| 77.7 | 77.1 |
| Basic Information | |
| Samsung | Asus |
| Android 10 | -- |
| 2020-06-19 | 2018-10-29 |
| 6.44 x 2.96 x 0.35 inches | 6.25 x 3.00 x 0.34 inches |
| 6.77 ounces | 7.05 ounces |
| Black, Blue, Red and White | Black |
| -- | Aluminum and Glass |
| -- | Scratch-Resistant Glass |
| -- | $ 1099.00 |
| Display / Screen | |
| 6.5 inches | 6 inches |
| 1600 x 720 pixels | 2160 x 1080 pixels |
| TFT | AMOLED |
| 270 pixels per inch | 402 pixels per inch |
| -- | 550 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.2 | 8.6 |
| Performance | |
| Samsung Exynos 850 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2960 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Mali-G76 GPU | Adreno 630 GPU |
| 9.09 | 9.72 |
| Storage | |
| 32 GB internal memory | 512 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 17.6 |
| Camera | |
| 48.00 MP + 13.00 MP | 8.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.39 inches (1/2.55") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 10.78 | 3.63 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy A21s is just a bit better than Asus ROG Phone, with a global score of 77.7 against 77.1. The Samsung Galaxy A21s body is newer and a little bit lighter than Asus ROG Phone's, although it is a little bit thicker. Asus ROG Phone features a better display than Galaxy A21s, because although it has a bit smaller display, it also counts with a way higher 1080 x 2160 pixels resolution and more pixels per inch of screen.
The Asus ROG Phone has a bit better processor than Galaxy A21s, and although they both have a Octa-Core CPU, the Asus ROG Phone also has a higher amount of RAM memory. The Galaxy A21s has a very superior camera than Asus ROG Phone, because although it has a smaller aperture which is not recommended for low light photography and videos and worse video frame rate, and they both have the same video quality, the Galaxy A21s also counts with a way larger back camera sensor providing a much better image quality.
The Asus ROG Phone features a much better storage for apps and games than Samsung Galaxy A21s, because although it has no SD card slot, it also counts with 512 GB internal storage. The Samsung Galaxy A21s features longer battery life than Asus ROG Phone, because it has a 5000mAh battery size instead of 4000mAh.
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