Compare phones
| Global Score | |
| 74.3 | 75.8 |
| Basic Information | |
| LG | Samsung |
| Android 10 | -- |
| 2020-04-27 | 2017-01-13 |
| 6.50 x 3.02 x 0.33 inches | 6.17 x 3.06 x 0.31 inches |
| 6.77 ounces | 6.56 ounces |
| Blue, Pink and Titanium | Black sky, Blue mist, Gold sand and Peach cloud |
| -- | Aluminum and Glass (Corning Gorilla Glass 4) |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 5.7 inches |
| 1600 x 720 pixels | 1920 x 1080 pixels (Full HD) |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 386 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 7.9 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Samsung Exynos 7 Octa 7880 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1900 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| PowerVR GE8320 GPU | Mali-T830 MP3 GPU |
| 9.27 | 9 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 14.74 | 8.88 |
| Camera | |
| 32.00 MP + 13.00 MP | 16.00 MP + 16.00 MP |
| -- | f/1.90 aperture |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.91 | 9.24 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G) and HSPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.1 |
| Battery Life | |
| 4000mAh Battery | 3600mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.6 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy A7 (2017) has a global score of 75.8, which is just a bit better than LG K51S's 74.3 score. Galaxy A7 (2017)'s design is a little bit thinner and a bit lighter than the LG K51S, despite of the fact that it was released 3 years before. The Galaxy A7 (2017) counts with a bit more vivid screen than LG K51S, because although it has a little smaller display, it also counts with a higher resolution of 1080 x 1920px and a greater count of pixels per inch of screen.
LG K51S counts with a bit faster CPU than Galaxy A7 (2017). Both of them have the same number of cores and a 3 GB RAM. The Galaxy A7 (2017) counts with just a bit better camera than LG K51S, although it has a camera with way less MP resolution and a lower 1920x1080 (Full HD) video quality. The LG K51S has a superior storage capacity to store more apps and games than Galaxy A7 (2017), because it has an external SD slot that allows up to 2 TB and 32 GB more internal storage.
LG K51S has a bit superior battery life than Samsung Galaxy A7 (2017), because it has an 11 percent bigger battery size.
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