Compare phones
| Global Score | |
| 86.3 | 78.9 |
| Basic Information | |
| Asus | Samsung |
| -- | Android 10, 9.0 Pie, 8.1 Oreo |
| 2020-07-23 | 2019-02-05 |
| 6.73 x 3.07 x 0.39 inches | 6.16 x 2.93 x 0.35 inches |
| 8.47 ounces | 6.56 ounces |
| Black glare | Charcoal black and Ocean blue |
| Aluminum and Glass (Corning Gorilla Glass 3) | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.6 inches | 6.3 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | IPS LCD |
| 390 pixels per inch | 409 pixels per inch |
| 1000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.9 | 8 |
| Performance | |
| Qualcomm Snapdragon 865+ SM8250 chipset | Samsung Exynos 7 Octa 7904 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Yes GPU | Mali-G71 MP2 GPU |
| 9.81 | 8.91 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 64.00 MP + 24.00 MP | 13.00 MP + 8.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | 12.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.32 inches (1/3.1") sensor |
| 7680 x 4320 (30 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | -- |
| 12.87 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, 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 |
| 10.7 | 6.7 |
| Battery Life | |
| 6000mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 7.52 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Asus ROG Phone 3 has an overall score of 86.3, which is slightly better than the Galaxy M20's 78.9 general score. The Asus ROG Phone 3 construction is newer, but somewhat thicker and incredibly heavier than the Galaxy M20. The Asus ROG Phone 3 features a quite superior hardware performance than Samsung Galaxy M20, and although they both have a Octa-Core CPU, the Asus ROG Phone 3 also has a larger amount of RAM.
The Asus ROG Phone 3 features a better display than Galaxy M20, because although it has a bit worse pixels quantity in each inch of display, and they both have the same resolution of 1080 x 2340px, the Asus ROG Phone 3 also counts with a little larger display. The Asus ROG Phone 3 has a lot better camera than Galaxy M20, because it has a lot higher 64 MP resolution back-facing camera, a lot higher video definition, a larger aperture for better photography in low light environments and a way bigger sensor which provides a much higher image and video quality.
The Galaxy M20 counts with a better memory for apps and games than Asus ROG Phone 3, because although it has less internal memory capacity, it also counts with a slot for external memory cards that admits up to 512 GB. The Asus ROG Phone 3 features superior battery duration than Galaxy M20, because it has 6000mAh of battery capacity instead of 5000mAh.
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