Compare phones
| Global Score | |
| 86.3 | 81.3 |
| Basic Information | |
| Asus | Samsung |
| -- | Android 10 |
| 2020-07-23 | 2020-04-27 |
| 6.73 x 3.07 x 0.39 inches | 6.27 x 2.88 x 0.34 inches |
| 8.47 ounces | 6.53 ounces |
| Black glare | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Aluminum and Glass (Corning Gorilla Glass 3) | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.6 inches | 6.4 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 390 pixels per inch | 411 pixels per inch |
| 1000 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 865+ SM8250 chipset | MediaTek Helio P65 MT6768 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Yes GPU | Mali-G52 MC2 GPU |
| 9.81 | 9.09 |
| 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 | 48.00 MP + 20.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.59 inches (1/1.7") sensor | 0.5 inches (1/2") 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 | 10.89 |
| 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, Light Sensor and Proximity Sensor |
Comparison review
The Asus ROG Phone 3 is slightly better than the Galaxy A31, having an 86.3 score against 81.3. The Asus ROG Phone 3 body is noticeably heavier and thicker than the Galaxy A31. The Asus ROG Phone 3 features a bit superior processing unit than Galaxy A31, and although they both have a Octa-Core processor, the Asus ROG Phone 3 also has a larger amount of RAM memory.
The Asus ROG Phone 3 has a slightly better looking screen than Samsung Galaxy A31, because although it has a bit lower resolution of 1080 x 2340 pixels and a little bit worse pixel quantity per inch in the display, it also counts with a bit bigger screen. Samsung Galaxy A31 has a quite bigger memory for applications, games, photos and videos than Asus ROG Phone 3, because although it has only 64 GB internal storage, it also counts with an external memory card slot that supports up to 512 GB.
Asus ROG Phone 3 has a much better camera than Galaxy A31, because it has a bigger camera sensor, a way higher 7680x4320 video resolution, a larger aperture to take better photos and video in poorly lited environments and a much more megapixels camera in the back. Asus ROG Phone 3 features improved battery lifetime than Samsung Galaxy A31, because it has a 20 percent greater battery size.
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