Compare phones
| Global Score | |
| 74.6 | 82.2 |
| Basic Information | |
| Samsung | Sony |
| Android 8.0 Oreo | -- |
| -- | 2018-07-30 |
| 6.04 x 3.04 x 0.32 inches | 6.22 x 3.15 x 0.47 inches |
| 6.14 ounces | 8.32 ounces |
| 16 777 216 | 16 777 216 |
| Plastic | Aluminum and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 1000.00 |
| Display / Screen | |
| 5.5 inches | 5.8 inches |
| 1280 x 720 pixels (HD) | 3840 x 2160 pixels (4K) |
| Super AMOLED | IPS LCD |
| 267 pixels per inch | 760 pixels per inch |
| -- | 900 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 10.4 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 845 SDM845 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 385, 64-bit, 10 nm (Octa-Core 2800 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| ARM Mali-G71 GPU | Adreno 630 GPU |
| 8.82 | 9.63 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 400 GB) external memory slot |
| 8.88 | 11.34 |
| Camera | |
| 13.00 MP + 8.00 MP | 19.00 MP + 13.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm focal length | 25.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.43 inches (1/2.3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 9.02 | 10.45 |
| 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 | 3540mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 5.52 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Sony Xperia XZ2 Premium has an overall score of 82.2, which is much better than Galaxy J7 Duo's 74.6 score. Even being the best phone in our current comparison, Sony Xperia XZ2 Premium's design is way thicker and heavier than the Galaxy J7 Duo. The Xperia XZ2 Premium has just a little better performance than Galaxy J7 Duo, and although they both have the same number of cores, the Xperia XZ2 Premium also has more RAM memory.
The Sony Xperia XZ2 Premium counts with a much sharper screen than Galaxy J7 Duo, because it has a lot higher pixels amount per inch of display, a little larger display and a way higher resolution of 2160 x 3840 pixels. The Sony Xperia XZ2 Premium features a very superior storage to store more games and applications than Galaxy J7 Duo, because it has 32 GB more internal storage capacity and an external memory slot that allows a maximum of 400 GB.
Sony Xperia XZ2 Premium counts with better battery performance than Samsung Galaxy J7 Duo, because it has 3540mAh of battery capacity. The Xperia XZ2 Premium counts with a superior camera than Galaxy J7 Duo, because it has a camera with much more mega pixels, a lot larger back-facing camera sensor capturing more light and vivid colors, a way better 3840x2160 (4K) video resolution and a larger camera aperture to capture better images and video in low-light environments.
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