Compare phones
| Global Score | |
| 74.6 | 83.9 |
| Basic Information | |
| Samsung | Asus |
| Android 8.0 Oreo | Android 11, 10 |
| -- | 2020-09-01 |
| 6.04 x 3.04 x 0.32 inches | 6.50 x 3.04 x 0.38 inches |
| 6.14 ounces | 8.11 ounces |
| 16 777 216 | Aurora black and Pastel white |
| Plastic | Aluminum and Glass (Corning Gorilla Glass 3) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.7 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 267 pixels per inch | 393 pixels per inch |
| -- | 700 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 8.6 |
| 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 2840 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| ARM Mali-G71 GPU | Adreno 650 GPU |
| 8.82 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 8.88 | 17.06 |
| Camera | |
| 13.00 MP + 8.00 MP | 64.00 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 | 12.1 |
| 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 | 5000mAh Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.1, EDR |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Asus ZenFone 7 is better than Galaxy J7 Duo, having an 83.9 score against 74.6. Both of these phones come with Android OS (Operating System), but the Asus ZenFone 7 has an older 11 version while Galaxy J7 Duo has Android 8.0 Oreo. The Asus ZenFone 7 construction is thicker and way heavier than Galaxy J7 Duo.
Asus ZenFone 7 features just a bit better hardware performance than Galaxy J7 Duo, and although they both have a Octa-Core processor, the Asus ZenFone 7 also has a greater amount of RAM memory. Asus ZenFone 7 features a way better screen than Galaxy J7 Duo, because it has a bigger screen, a way higher resolution of 1080 x 2400 pixels and a greater display pixels density.
Asus ZenFone 7 features a greater camera than Galaxy J7 Duo, because it has a much higher resolution back camera, a much bigger camera sensor shooting lot better quality photos and videos, a way better video quality and a larger diafragm aperture to take better low-light images. The Asus ZenFone 7 features a much better memory for games and applications than Samsung Galaxy J7 Duo, because it has 96 GB more internal storage capacity and a SD card slot that admits up to 1,95 TB.
The Asus ZenFone 7 has a way better battery duration than Galaxy J7 Duo, because it has a 5000mAh battery size against 3000mAh.
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