Compare phones
| Global Score | |
| 77.1 | 77.7 |
| Basic Information | |
| Asus | Samsung |
| -- | Android 10 |
| 2018-10-29 | 2020-06-19 |
| 6.25 x 3.00 x 0.34 inches | 6.44 x 2.96 x 0.35 inches |
| 7.05 ounces | 6.77 ounces |
| Black | Black, Blue, Red and White |
| Aluminum and Glass | -- |
| Scratch-Resistant Glass | -- |
| $ 1099.00 | -- |
| Display / Screen | |
| 6 inches | 6.5 inches |
| 2160 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 402 pixels per inch | 270 pixels per inch |
| 550 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 845 SDM845 chipset | Samsung Exynos 850 chipset |
| Kryo 385, 64-bit, 10 nm (Octa-Core 2960 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 630 GPU | Mali-G76 GPU |
| 9.72 | 9.09 |
| Storage | |
| 512 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 17.6 | 9.84 |
| Camera | |
| 8.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 3.63 | 10.78 |
| 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 | |
| 4000mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | -- |
Comparison review
Samsung Galaxy A21s has a general score of 77.7, which is a little bit better than Asus ROG Phone's global score of 77.1. Even though the Samsung Galaxy A21s is just a little bit thicker than Asus ROG Phone, it's just a little lighter and also newer. Asus ROG Phone counts with a bit faster CPU than Galaxy A21s, and although they both have the same number of cores, the Asus ROG Phone also has a higher amount of RAM.
Asus ROG Phone features a better looking display than Galaxy A21s, because although it has a bit smaller display, it also counts with a higher amount of pixels per inch in the screen and a way better resolution of 1080 x 2160px. Galaxy A21s takes greater photos and videos than Asus ROG Phone, because although it has a smaller aperture and lower 30 frames per second video frame rates, and they both have the same (Full HD) video definition, the Galaxy A21s also counts with a way bigger sensor.
Asus ROG Phone counts with a way bigger memory capacity to store more games and applications than Galaxy A21s, because although it has no external memory card slot, it also counts with 512 GB internal storage capacity. The Galaxy A21s features improved battery performance than Asus ROG Phone, because it has a 5000mAh battery capacity against 4000mAh.
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