Compare phones
| Global Score | |
| 74.3 | 79.2 |
| Basic Information | |
| LG | Samsung |
| Android 10 | -- |
| 2020-04-27 | 2018-01-06 |
| 6.50 x 3.02 x 0.33 inches | 5.87 x 2.78 x 0.33 inches |
| 6.77 ounces | 6.07 ounces |
| Blue, Pink and Titanium | Black, Blue, Gold and Orchid grey |
| -- | Aluminum and Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 5.6 inches |
| 1600 x 720 pixels | 2220 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 441 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.3 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Samsung Exynos 5 Octa 7885 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| PowerVR GE8320 GPU | Mali-G71 GPU |
| 9.27 | 9.18 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 14.74 | 10.78 |
| Camera | |
| 32.00 MP + 13.00 MP | 16.00 MP + 16.00 MP |
| -- | f/1.70 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), HSPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.3 |
| Battery Life | |
| 4000mAh Battery | 3000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 4.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| 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
The Galaxy A8 (2018) has an overall score of 79.2, which is just a bit better than the LG K51S's general score of 74.3. The Galaxy A8 (2018) is a lighter phone than LG K51S, but they are equally thin. LG K51S has a bit faster CPU than Samsung Galaxy A8 (2018), although it has 1 GB lesser RAM memory, they both have 8 cpu cores.
The Galaxy A8 (2018) features a sharper display than LG K51S, because although it has a bit smaller display, it also counts with a lot better 1080 x 2220px resolution and a way greater count of pixels per screen inch. LG K51S features a superior storage to store more games and applications than Samsung Galaxy A8 (2018), and although they both have equal internal memory capacity, the LG K51S also has a SD card slot that supports up to 2 TB.
The LG K51S has greater battery lifetime than Samsung Galaxy A8 (2018), because it has 4000mAh of battery capacity. The Galaxy A8 (2018) takes a little bit better photos and videos than LG K51S, although it has a back facing camera with lot less mega-pixels and a lower 1920x1080 video definition.
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