Compare phones
| Global Score | |
| 88 | 84.1 |
| Basic Information | |
| Asus | Samsung |
| -- | Android 11, 10 |
| 2019-09-04 | 2020-03-23 |
| 6.73 x 3.06 x 0.37 inches | 6.26 x 2.96 x 0.35 inches |
| 8.47 ounces | 6.63 ounces |
| Black Glare | Midnight blue and Raven black |
| Aluminum and Glass (Corning Gorilla Glass 3) | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.6 inches | 6.4 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED |
| 390 pixels per inch | 403 pixels per inch |
| 600 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.5 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 855 Plus SM8150-AC chipset | Exynos 9611 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2960 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 640 GPU | Mali-G72 MP3 GPU |
| 9.81 | 9.27 |
| Storage | |
| 512 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 17.6 | 11.74 |
| Camera | |
| 48.00 MP + 24.00 MP | 48.00 MP + 20.00 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 | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11.99 | 11.55 |
| 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 | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 7.52 |
| Other Features | |
| Bluetooth 5.0, EDR | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Asus ROG Phone II is a bit better than Galaxy M21, with an 88 score against 84.1. Asus ROG Phone II is an a lot heavier and just a bit thicker phone than Galaxy M21. Asus ROG Phone II has a bit better hardware performance than Galaxy M21, and although they both have 8 CPU cores, the Asus ROG Phone II also has more RAM.
Asus ROG Phone II counts with a little bit better looking screen than Samsung Galaxy M21, because although it has a bit lower pixel density, and they both have the same exact 1080 x 2340px resolution, the Asus ROG Phone II also counts with more display brightness and a little bit bigger screen. The Asus ROG Phone II has much more storage capacity for apps and games than Samsung Galaxy M21, because although it has no SD memory slot, it also counts with more internal memory.
Samsung Galaxy M21 counts with a battery performance that's very similar to the Asus ROG Phone II one. Asus ROG Phone II features a little bit better camera than Galaxy M21, and although they both have a same resolution back facing camera, the same 3840x2160 video resolution and the same back camera sensor size, the Asus ROG Phone II also has a larger aperture to take better photography and videos in low-light situations and better 60 fps video frame rates.
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