Compare phones
| Global Score | |
| 78.9 | 86.3 |
| Basic Information | |
| Samsung | Asus |
| Android 10, 9.0 Pie, 8.1 Oreo | -- |
| 2019-02-05 | 2020-07-23 |
| 6.16 x 2.93 x 0.35 inches | 6.73 x 3.07 x 0.39 inches |
| 6.56 ounces | 8.47 ounces |
| Charcoal black and Ocean blue | Black glare |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.3 inches | 6.6 inches |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| IPS LCD | AMOLED |
| 409 pixels per inch | 390 pixels per inch |
| -- | 1000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.9 |
| Performance | |
| Samsung Exynos 7 Octa 7904 chipset | Qualcomm Snapdragon 865+ SM8250 chipset |
| ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| Mali-G71 MP2 GPU | Yes GPU |
| 8.91 | 9.81 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 10.1 |
| Camera | |
| 13.00 MP + 8.00 MP | 64.00 MP + 24.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 12.00mm focal length | 26.00mm focal length |
| 0.32 inches (1/3.1") sensor | 0.59 inches (1/1.7") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.02 | 12.87 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 6000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Asus ROG Phone 3 has a global score of 86.3, which is slightly better than Samsung Galaxy M20's global score of 78.9. Even though the Asus ROG Phone 3 is newer than Samsung Galaxy M20, it's way heavier and somewhat thicker. Asus ROG Phone 3 counts with a faster processor than Samsung Galaxy M20, and although they both have 8 CPU cores, the Asus ROG Phone 3 also has 8 GB more RAM memory.
The Asus ROG Phone 3 counts with a better display than Samsung Galaxy M20, because although it has a little lower pixels density, and they both have exactly the same resolution of 1080 x 2340, the Asus ROG Phone 3 also counts with a little bit larger screen. Galaxy M20 counts with a better storage for games and applications than Asus ROG Phone 3, because although it has only 64 GB internal storage, it also counts with an external SD slot that admits up to 512 GB.
Asus ROG Phone 3 counts with improved battery life than Galaxy M20, because it has a 6000mAh battery size. Asus ROG Phone 3 takes much better pictures and videos than Galaxy M20, because it has a way better 7680x4320 video resolution, a back camera with much more mega-pixels, a lot bigger back camera sensor shooting much higher quality photographs and a larger diafragm aperture to capture better low-light photos and videos.
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