Compare phones
| Global Score | |
| 88 | 77.7 |
| Basic Information | |
| Asus | Samsung |
| -- | Android 10 |
| 2019-09-04 | 2020-06-19 |
| 6.73 x 3.06 x 0.37 inches | 6.44 x 2.96 x 0.35 inches |
| 8.47 ounces | 6.77 ounces |
| Black Glare | Black, Blue, Red and White |
| Aluminum and Glass (Corning Gorilla Glass 3) | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.6 inches | 6.5 inches |
| 2340 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 390 pixels per inch | 270 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.5 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 855 Plus SM8150-AC chipset | Samsung Exynos 850 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 640 GPU | Mali-G76 GPU |
| 9.81 | 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 | |
| 48.00 MP + 24.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") 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 (480 fps) (HD) slow motion video | -- |
| 11.99 | 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 | |
| 6000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.8 |
| Other Features | |
| Bluetooth 5.0, EDR | 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
Asus ROG Phone II has a general score of 88, which is much better than Samsung Galaxy A21s's 77.7 score. Despite being the best device in our current comparison, Asus ROG Phone II is an older, extremely heavier and just a bit thicker device than Samsung Galaxy A21s. Asus ROG Phone II counts with a bit superior CPU than Samsung Galaxy A21s, and although they both have 8 processing cores, the Asus ROG Phone II also has a larger amount of RAM.
The Asus ROG Phone II has a more vivid screen than Galaxy A21s, because it has a way better resolution of 1080 x 2340 pixels, a bit larger display and a better count of pixels per inch in the screen. Asus ROG Phone II takes much clearer videos and photos than Galaxy A21s, and although they both have a 0.5 inches sensor and a 48 mega pixels back facing camera, the Asus ROG Phone II also has a way better 3840x2160 (4K) video definition and a bigger camera aperture for better low light photography and video.
The Asus ROG Phone II has a much better memory capacity for applications and games than Galaxy A21s, because although it has no external memory card slot, it also counts with 480 GB more internal storage. The Asus ROG Phone II has better battery lifetime than Galaxy A21s, because it has a 20% bigger battery capacity.
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