Compare phones
| Global Score | |
| 88 | 76.1 |
| Basic Information | |
| Asus | Samsung |
| -- | Android 10 |
| 2019-09-04 | 2020-06-29 |
| 6.73 x 3.06 x 0.37 inches | 6.61 x 3.02 x 0.32 inches |
| 8.47 ounces | 6.81 ounces |
| Black Glare | Black |
| Aluminum and Glass (Corning Gorilla Glass 3) | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| -- | $ 194.00 |
| Display / Screen | |
| 6.6 inches | 6.5 inches |
| 2340 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | IPS LCD |
| 390 pixels per inch | 270 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.5 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 855 Plus SM8150-AC chipset | Mediatek Helio P35 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 640 GPU | PowerVR GE8320 GPU |
| 9.81 | 9.27 |
| 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 | 16.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | -- |
| 0.5 inches (1/2") sensor | 0.33 inches (1/3.06") 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 | 9.35 |
| 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 6000mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 5.92 |
| 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, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Asus ROG Phone II is much better than Samsung Galaxy A21, having a overall score of 88 against 76.1. The Asus ROG Phone II design is older, thicker and somewhat heavier than the Samsung Galaxy A21. Asus ROG Phone II counts with a little better processing power than Galaxy A21, and although they both have 8 processing cores, the Asus ROG Phone II also has a larger amount of RAM memory.
The Asus ROG Phone II features a better screen than Samsung Galaxy A21, because it has a little bit larger display, a lot better 1080 x 2340px resolution and a greater count of pixels per screen inch. The Asus ROG Phone II counts with a way better camera than Samsung Galaxy A21, and although they both have a same size aperture, the Asus ROG Phone II also has a much higher (4K) video definition, a back-facing camera with lot more MP and a lot bigger sensor.
The Asus ROG Phone II counts with a much greater memory capacity for apps and games than Galaxy A21, because although it has no slot for SD memory cards, it also counts with 480 GB more internal storage capacity. Asus ROG Phone II counts with a superior battery performance than Samsung Galaxy A21, because it has 6000mAh of battery capacity against 4000mAh.
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