Compare phones
| Global Score | |
| 74.6 | 79.8 |
| Basic Information | |
| Samsung | Sony |
| Android 8.0 Oreo | Android 5.1 |
| -- | 2015-09-02 |
| 6.04 x 3.04 x 0.32 inches | 6.08 x 2.99 x 0.31 inches |
| 6.14 ounces | 6.35 ounces |
| 16 777 216 | Black, Gold and Gray |
| Plastic | Glass and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 545.00 |
| Display / Screen | |
| 5.5 inches | 5.5 inches |
| 1280 x 720 pixels (HD) | 2160 x 3840 pixels (4K) |
| Super AMOLED | IPS LCD |
| 267 pixels per inch | 801 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 7.1 | 10.6 |
| Performance | |
| Samsung Exynos 7 Octa 7884 chipset | Qualcomm Snapdragon 810 MSM8994 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | ARM Cortex-A57 and ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 3 GB (1600 MHz) RAM |
| ARM Mali-G71 GPU | Adreno 430 (450 MHz) GPU |
| 8.82 | 9.36 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSD, microSDHC, microSDXC (up to 200 GB) external memory slot |
| 8.88 | 8.56 |
| Camera | |
| 13.00 MP + 8.00 MP | 23.00 MP + 5.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 27.00mm 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 |
| -- | 1280 x 720 (60 fps) (HD) slow motion video |
| 9.02 | 10.56 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Micro SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.1 | 7.1 |
| Battery Life | |
| 3000mAh Battery | 3430mAh Li-Ion Battery |
| Removable Battery | Non-Removable Battery |
| -- | 630 hours standby time 15.2 hours talk time |
| 4.96 | 5.44 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Sony Xperia Z5 Premium has a score of 79.8, which is a bit better than Galaxy J7 Duo's 74.6 global score. Sony Xperia Z5 Premium is a just a bit thinner but just a bit heavier cellphone than Galaxy J7 Duo. These phones work with Android OS, but Sony Xperia Z5 Premium has the previous 5.1 version and Galaxy J7 Duo has Android 8.0 Oreo.
Xperia Z5 Premium has a bit more powerful processing unit than Galaxy J7 Duo, because although it has a smaller amount of RAM, and they both have the same number of cores, the Xperia Z5 Premium also counts with an extra GPU. The Xperia Z5 Premium has an incredibly better display than Galaxy J7 Duo, and although they both have a screen with the same size, the Xperia Z5 Premium also has a lot greater screen pixel density and a lot higher resolution of 3840 x 2160px.
Sony Xperia Z5 Premium captures much better videos and photos than Galaxy J7 Duo, because it has a way better (4K) video quality, a much larger sensor providing a much better image quality, a back facing camera with a lot better resolution and a bigger diafragm aperture to capture better captures and videos in low-light situations.
Samsung Galaxy J7 Duo features slightly more memory capacity for games and applications than Xperia Z5 Premium, and although they both have the same internal memory, the Samsung Galaxy J7 Duo also has a SD memory card expansion slot that supports up to 256 GB. Xperia Z5 Premium has just a bit better battery lifetime than Samsung Galaxy J7 Duo, because it has a 3430mAh battery size against 3000mAh.
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