| Global Score | |
| 73.1 | 76.4 |
| Basic Information | |
| Samsung | LG |
| Android 9.0 Pie, 8.0 Oreo | Android 5.0, 4.4.2 |
| 2018-07-13 | 2014-05-27 |
| 6.03 x 3.00 x 0.34 inches | 5.76 x 2.94 x 0.35 inches |
| 6.38 ounces | 5.26 ounces |
| Blue | Black, Gold, Pink, Purple and White |
| Scratch-Resistant Glass | -- |
| $ 107.00 | $ 155.00 |
| Display / Screen | |
| 5.5 inches | 5.5 inches |
| 1280 x 720 pixels (HD) | 1440 x 2560 pixels (Quad HD / 2K) |
| TFT | IPS LCD |
| 267 pixels per inch | 534 pixels per inch |
| -- | 450 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 7.1 | 10 |
| Performance | |
| Samsung Exynos 7 Octa 7870 chipset | Qualcomm Snapdragon 801 8974-AC chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor | Krait 400 (Quad-Core 2500 MHz) processor |
| 2 GB RAM | 3 GB (800 MHz) RAM |
| Mali-T830 MP1 GPU | Adreno 330 (450 MHz) GPU |
| 8.73 | 9.45 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSDXC (up to 400 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 9.44 | 8.12 |
| Camera | |
| 13.00 MP + 13.00 MP | 13.00 MP + 2.10 MP |
| f/1.70 aperture | f/2.40 aperture |
| 28.00mm focal length | -- |
| 0.33 inches (1/3.06") sensor | 0.33 inches (1/3.06") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 9.13 | 9.46 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM | Micro SIM |
| 6.6 | 7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 3000mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| -- | Wireless Charging |
| -- | 548 hours standby time 19 hours talk time |
| 5.28 | 4.96 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| -- | FM Radio |
LG G3 has a global score of 76.4, which is a bit better than Samsung Galaxy J7 Star's 73.1 general score. Even though the LG G3 is incredibly older and a bit thicker than Samsung Galaxy J7 Star, it's design is still somewhat lighter. These phones include Android OS (Operating System), but LG G3 has the previous 5.0 version and Samsung Galaxy J7 Star has Android 9.0 Pie.
The LG G3 counts with a bit superior processor than Galaxy J7 Star, because although it has an inferior number of cores (although they are faster), it also counts with 1 GB more RAM and an extra graphics co-processor. The LG G3 features a much sharper display than Galaxy J7 Star, and although they both have a same size display, the LG G3 also has much more pixels per inch of display and a lot higher resolution of 2560 x 1440 pixels.
The LG G3 has just a bit better camera than Galaxy J7 Star, because although it has a way tinier aperture which is not favorable for low light photography and video, and they both have a same size sensor and a back facing camera with a 13 megapixels resolution, the LG G3 also counts with a way higher 3840x2160 video definition.
The Galaxy J7 Star features a quite bigger storage for applications and games than LG G3, and although they both have equal internal memory capacity, the Galaxy J7 Star also has an external SD slot that holds up to 400 GB. The Galaxy J7 Star features a bit longer battery duration than LG G3, because it has 3300mAh of battery capacity instead of 3000mAh.
Although LG G3 is a better device, it is way more expensive than the Galaxy J7 Star, and it doesn't have such a good quality/price relation as Galaxy J7 Star. If you prefer to save some dollars, you can buy the Galaxy J7 Star, giving up a couple features and specs, but you will get the most out of your money.
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