Compare phones
| Global Score | |
| 84.1 | 88 |
| Basic Information | |
| Samsung | Asus |
| Android 11, 10 | -- |
| 2020-03-23 | 2019-09-04 |
| 6.26 x 2.96 x 0.35 inches | 6.73 x 3.06 x 0.37 inches |
| 6.63 ounces | 8.47 ounces |
| Midnight blue and Raven black | Black Glare |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.6 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| Super AMOLED | AMOLED |
| 403 pixels per inch | 390 pixels per inch |
| 420 cd/m2 brightness | 600 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.4 | 8.5 |
| Performance | |
| Exynos 9611 chipset | Qualcomm Snapdragon 855 Plus SM8150-AC chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Mali-G72 MP3 GPU | Adreno 640 GPU |
| 9.27 | 9.81 |
| Storage | |
| 64 GB internal memory | 512 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 17.6 |
| Camera | |
| 48.00 MP + 20.00 MP | 48.00 MP + 24.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 11.55 | 11.99 |
| 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 Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0, EDR |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Asus ROG Phone II has a global score of 88, which is a little bit better than Samsung Galaxy M21's 84.1 global score. Although the Asus ROG Phone II is better than Samsung Galaxy M21, we must highlight that it is also a a lot heavier and just a little thicker phone. The Asus ROG Phone II counts with a little better hardware performance than Samsung Galaxy M21, and although they both have a Octa-Core processing unit, the Asus ROG Phone II also has 8 GB more RAM.
The Asus ROG Phone II has a slightly better display than Galaxy M21, because although it has a just a little worse quantity of pixels per screen inch, and they both have the same exact resolution of 1080 x 2340 pixels, the Asus ROG Phone II also counts with more brightness and a quite bigger display.
Asus ROG Phone II takes a little bit better pictures and videos than Galaxy M21, and although they both have the same resolution back camera, the same (4K) video quality and a same size back camera sensor, the Asus ROG Phone II also has higher video frame rates and a larger aperture for better photography and video in low-light situations.
The Asus ROG Phone II features a superior memory to install applications and games than Samsung Galaxy M21, because although it has no SD extension slot, it also counts with 512 GB internal storage capacity. The Asus ROG Phone II's battery life is very similar to Samsung Galaxy M21's battery lifetime.
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