Compare phones
| Global Score | |
| 68.1 | 73.1 |
| Basic Information | |
| Sony | Samsung |
| Android 5.0 | Android 9.0 Pie, 8.0 Oreo |
| -- | 2018-07-13 |
| -- | 6.03 x 3.00 x 0.34 inches |
| -- | 6.38 ounces |
| -- | Blue |
| -- | Scratch-Resistant Glass |
| $ 170.00 | $ 107.00 |
| Display / Screen | |
| 6.4 inches | 5.5 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 1280 x 720 pixels (HD) |
| IPS LCD | TFT |
| 459 pixels per inch | 267 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.4 | 7.1 |
| Performance | |
| Qualcomm Snapdragon 810 MSM8994 chipset | Samsung Exynos 7 Octa 7870 chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2000 MHz + Quad-Core 1500 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor |
| 4 GB (800 MHz) RAM | 2 GB RAM |
| Adreno 430 (600 MHz) GPU | Mali-T830 MP1 GPU |
| 10.08 | 8.73 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 400 GB) external memory slot |
| 5.8 | 9.44 |
| Camera | |
| 16.00 MP + 5.00 MP | 13.00 MP + 13.00 MP |
| -- | f/1.70 aperture |
| -- | 28.00mm focal length |
| -- | 0.33 inches (1/3.06") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 7.26 | 9.13 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| -- | LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| -- | Nano SIM |
| 3 | 6.6 |
| Battery Life | |
| -- | 3300mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 1.36 | 5.28 |
| Other Features | |
| Bluetooth | Bluetooth 4.2 |
| GPS | GPS |
| -- | NFC |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Galaxy J7 Star has a global score of 73.1, which is slightly better than the Xperia Z4 Ultra's overall score of 68.1. Both phones in our current comparison come with Android OS (Operating System), but Galaxy J7 Star has newer 9.0 Pie version and Xperia Z4 Ultra has Android 5.0 version. Sony Xperia Z4 Ultra has a superior CPU than Galaxy J7 Star, and although they both have 8 cpu cores, the Sony Xperia Z4 Ultra also has a higher amount of RAM memory, a graphics processor and a 64-bits CPU.
Sony Xperia Z4 Ultra has a much better looking screen than Galaxy J7 Star, because it has a much higher resolution of 2560 x 1440px, a much better display density and a larger screen. The Samsung Galaxy J7 Star counts with a lot bigger storage to install games and applications than Sony Xperia Z4 Ultra, and although they both have the same 32 GB internal storage capacity, the Samsung Galaxy J7 Star also has a slot for an SD memory card that admits a maximum of 400 GB.
Samsung Galaxy J7 Star counts with a very superior camera than Xperia Z4 Ultra, although it has a camera with a lower 13 megapixels resolution. The Galaxy J7 Star features a much longer battery life than Xperia Z4 Ultra.
In addition to being the best phone between the ones we are comparing, Galaxy J7 Star is also very cheap compared to the other phones, which makes it a no doubt choice.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.