Compare phones
| Global Score | |
| 73.1 | 76 |
| Basic Information | |
| Samsung | OnePlus |
| Android 9.0 Pie, 8.0 Oreo | -- |
| 2018-07-13 | 2020-04-21 |
| 6.03 x 3.00 x 0.34 inches | 6.31 x 2.87 x 0.31 inches |
| 6.38 ounces | 6.35 ounces |
| Blue | Glacial green |
| -- | Aluminum and Glass (Corning Gorilla Glass 5) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 107.00 | $ 330.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1280 x 720 pixels (HD) | 2400 x 1080 pixels |
| TFT | AMOLED |
| 267 pixels per inch | 405 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.1 | 9 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 865 SM8250 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Kryo 585, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 2 GB RAM | 8 GB RAM |
| Mali-T830 MP1 GPU | Adreno 650 GPU |
| 8.73 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | No SD card slot |
| 9.44 | 10.1 |
| Camera | |
| 13.00 MP + 13.00 MP | 48.00 MP + 16.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| 28.00mm focal length | 25.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 9.13 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 4300mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.28 | 6.16 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
OnePlus 8 has an overall score of 76, which is just a bit better than the Galaxy J7 Star's global score of 73.1. The OnePlus 8 body is newer, just a little thinner and a little bit lighter than Galaxy J7 Star. The OnePlus 8 has a lot better looking display than Galaxy J7 Star, because it has a way better count of pixels per inch of screen, a larger display and a way better 1080 x 2400 resolution.
The OnePlus 8 has a little bit better memory capacity to install games and applications than Galaxy J7 Star, because although it has no SD memory card expansion slot, it also counts with 128 GB internal memory capacity. The OnePlus 8 features a greater processing power than Galaxy J7 Star, and although they both have 8 processing cores, the OnePlus 8 also has more RAM memory.
OnePlus 8 has better battery lifetime than Galaxy J7 Star, because it has 4300mAh of battery capacity. The OnePlus 8 captures way better pictures and videos than Samsung Galaxy J7 Star, because although it has a smaller diafragm aperture which is not so good for shooting photographs or videos in low light environments, it also counts with a much higher resolution back facing camera, a lot larger back camera sensor taking way higher quality photos and videos and a much better video resolution.
Although OnePlus 8 is a better device, it costs a lot more money than the Galaxy J7 Star, and it doesn't have such a good price and quality relation as the Galaxy J7 Star. If you want to save some money, you can get the Galaxy J7 Star, letting go a few features and specifications, but you'll get the most out of your money.
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