Compare phones
| Global Score | |
| 67 | 73.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.1.2, 2.3.6, 2.3.5 | Android 9.0 Pie, 8.0 Oreo |
| 2011-10-31 | 2018-07-13 |
| 5.15 x 2.75 x 0.37 inches | 6.03 x 3.00 x 0.34 inches |
| 4.66 ounces | 6.38 ounces |
| -- | Blue |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 145.00 | $ 107.00 |
| Display / Screen | |
| 4.5 inches | 5.5 inches |
| 480 x 800 pixels | 1280 x 720 pixels (HD) |
| Super AMOLED Plus | TFT |
| 207 pixels per inch | 267 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.5 | 7.1 |
| Performance | |
| -- | Samsung Exynos 7 Octa 7870 chipset |
| Dual-Core 1500 MHz processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor |
| 1 GB RAM | 2 GB RAM |
| Yes GPU | Mali-T830 MP1 GPU |
| 8.1 | 8.73 |
| Storage | |
| 16 GB internal memory | 32 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 400 GB) external memory slot |
| 5.72 | 9.44 |
| Camera | |
| 8.00 MP + 2.00 MP | 13.00 MP + 13.00 MP |
| f/2.60 aperture | f/1.70 aperture |
| -- | 28.00mm focal length |
| 0.31 inches (1/3.2") sensor | 0.33 inches (1/3.06") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.36 | 9.13 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE and GSM | LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM |
| 6.9 | 6.6 |
| Battery Life | |
| 1850mAh Li-Ion Battery | 3300mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 250 hours standby time 7 hours talk time | -- |
| 3.76 | 5.28 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Samsung Galaxy J7 Star has a score of 73.1, which is a bit better than the Galaxy S II Skyrocket's overall score of 67. Both devices we are comparing use Android OS (operating system), but the Samsung Galaxy J7 Star has the newer 9.0 Pie version while Galaxy S II Skyrocket has Android 4.1.2 version. Samsung Galaxy J7 Star is a notably newer and a bit thinner phone than the Galaxy S II Skyrocket, but it's also heavier.
Galaxy J7 Star has a bit better performance than Galaxy S II Skyrocket, because it has a greater amount of RAM memory and 6 more cpu cores. Galaxy S II Skyrocket has just a bit better looking screen than Galaxy J7 Star, although it has a quite lower quantity of pixels per inch of screen, a lot worse resolution of 800 x 480 pixels and a little smaller display.
Samsung Galaxy J7 Star features a much greater storage capacity for games and applications than Samsung Galaxy S II Skyrocket, because it has 32 GB internal memory and a SD memory slot that allows up to 400 GB. Galaxy J7 Star shoots just a bit better pictures and videos than Galaxy S II Skyrocket, and although they both have the same (Full HD) video definition and the same 30 frames per second video frame rates, the Galaxy J7 Star also has a much more MP back facing camera, a larger camera sensor capturing more light and vivid colors and a lot bigger aperture for better photos and videos in poorly lited situations.
The Galaxy J7 Star has a much longer battery life than Galaxy S II Skyrocket, because it has a 78% bigger battery size.
Galaxy J7 Star not only is the best phones of the ones we compare here, but it's also by far the cheapest one.
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