Compare phones
| Global Score | |
| 74.6 | 86.3 |
| Basic Information | |
| Samsung | Asus |
| Android 8.0 Oreo | -- |
| -- | 2020-07-23 |
| 6.04 x 3.04 x 0.32 inches | 6.73 x 3.07 x 0.39 inches |
| 6.14 ounces | 8.47 ounces |
| 16 777 216 | Black glare |
| Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.6 inches |
| 1280 x 720 pixels (HD) | 2340 x 1080 pixels |
| Super AMOLED | AMOLED |
| 267 pixels per inch | 390 pixels per inch |
| -- | 1000 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 8.9 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 865+ SM8250 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 3090 MHz) processor |
| 4 GB RAM | 12 GB RAM |
| ARM Mali-G71 GPU | Yes GPU |
| 8.82 | 9.81 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | No SD card slot |
| 8.88 | 10.1 |
| Camera | |
| 13.00 MP + 8.00 MP | 64.00 MP + 24.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") 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 (4G), HSPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 10.7 |
| Battery Life | |
| 3000mAh Battery | 6000mAh Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Asus ROG Phone 3 has an overall score of 86.3, which is better than Galaxy J7 Duo's 74.6 score. Even being the best in this comparison, the Asus ROG Phone 3 construction is thicker and notably heavier than the Galaxy J7 Duo. Asus ROG Phone 3 has an incredibly better looking screen than Samsung Galaxy J7 Duo, because it has a lot better resolution of 1080 x 2340, a larger display and a better pixel density.
Asus ROG Phone 3 counts with a better hardware performance than Galaxy J7 Duo, and although they both have 8 processing cores, the Asus ROG Phone 3 also has 8 GB more RAM memory. Asus ROG Phone 3 features more storage capacity for apps and games than Samsung Galaxy J7 Duo, because although it has no SD memory card expansion slot, it also counts with 128 GB internal memory capacity.
Asus ROG Phone 3 captures greater pictures and videos than Galaxy J7 Duo, because it has a much better video resolution, a larger camera aperture to take better captures and videos in low-light environments, a camera in the back with lot more megapixels and a lot larger camera sensor providing a lot better image quality.
The Asus ROG Phone 3 counts with a superior battery lifetime than Galaxy J7 Duo, because it has a 100 percent greater battery size.
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