Compare phones
| Global Score | |
| 74.6 | 84.2 |
| Basic Information | |
| Samsung | Samsung |
| Android 8.0 Oreo | -- |
| -- | 2018-10-20 |
| 6.04 x 3.04 x 0.32 inches | 6.29 x 3.02 x 0.30 inches |
| 6.14 ounces | 5.93 ounces |
| 16 777 216 | 16 777 216 |
| Plastic | Glass (Corning Gorilla Glass 3) and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6 inches |
| 1280 x 720 pixels (HD) | 2220 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 267 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 7.1 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Samsung Exynos 7 Octa 7885 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| ARM Mali-G71 GPU | Mali-G71 MP2 GPU |
| 8.82 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.88 | 14.14 |
| Camera | |
| 13.00 MP + 8.00 MP | 24.00 MP + 24.00 MP |
| f/1.90 aperture | f/1.70 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.36 inches (1/2.8") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.02 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 3300mAh Battery |
| Removable Battery | Non-Removable Battery |
| 4.96 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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 | FM Radio |
Comparison review
Galaxy A7 (2018) is better than Galaxy J7 Duo, getting a score of 84.2 against 74.6. The Galaxy A7 (2018) is a a little lighter and a little bit thinner cellphone than Galaxy J7 Duo. The Samsung Galaxy A7 (2018) features a bit better processing unit than Galaxy J7 Duo, and although they both have a Octa-Core processor, the Samsung Galaxy A7 (2018) also has 2 GB more RAM memory.
The Galaxy A7 (2018) counts with a much better screen than Samsung Galaxy J7 Duo, because it has a little bit larger display, a lot higher 1080 x 2220 resolution and a way greater amount of pixels per display inch. The Galaxy A7 (2018) takes just a bit better photographs and videos than Galaxy J7 Duo, and although they both have the same (Full HD) video quality and the same 30 fps video frame rate, the Galaxy A7 (2018) also has a back-facing camera with lot more mega-pixels, a larger back camera sensor shooting higher quality photographs and videos and a bigger camera aperture to capture better captures and video in low light situations.
Galaxy A7 (2018) has a lot bigger memory for apps and games than Galaxy J7 Duo, because it has a SD extension slot that allows a maximum of 512 GB and more internal storage. The Samsung Galaxy A7 (2018) has a little longer battery lifetime than Galaxy J7 Duo, because it has 3300mAh of battery capacity.
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