| Global Score | |
| 74.3 | 80.9 |
| Basic Information | |
| LG | Samsung |
| Android 10 | Android 5.0 |
| 2020-04-27 | -- |
| 6.50 x 3.02 x 0.33 inches | 5.78 x 2.90 x 0.35 inches |
| 6.77 ounces | -- |
| Blue, Pink and Titanium | -- |
| -- | Scratch-Resistant Glass |
| $ 190.00 | $ 245.00 |
| Display / Screen | |
| 6.5 inches | 5.1 inches |
| 1600 x 720 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 576 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 7.3 | 9.9 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Exynos 7 Octa 7420 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 3 GB RAM | 3 GB (1600 MHz) RAM |
| PowerVR GE8320 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.27 | 10.08 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSD external memory slot |
| 14.74 | 5.8 |
| Camera | |
| 32.00 MP + 13.00 MP | 16.00 MP + 5.00 MP |
| -- | f/1.90 aperture |
| -- | 0.38 inches (1/2.6") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (4K) video resolution |
| 8.91 | 8.47 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 4000mAh Battery | 3500mAh Battery |
| Non-Removable Battery | Removable Battery |
| 5.92 | 5.44 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Galaxy S6 Active has an overall score of 80.9, which is a bit better than the LG K51S's global score of 74.3. Galaxy S6 Active's construction is incredibly lighter but just a little thicker than the LG K51S. These phones work with Android OS (Operating System), but the Galaxy S6 Active has 5.0 version while LG K51S has Android 10.
Galaxy S6 Active features a much sharper screen than LG K51S, because although it has a really smaller screen, it also counts with a much higher pixels density and a much better 2560 x 1440 resolution. The LG K51S features a lot bigger storage to install applications and games than Samsung Galaxy S6 Active, because it has more internal storage.
Galaxy S6 Active features a little better processing power than LG K51S, and although they both have a 3 GB RAM memory and the same number of cores, the Galaxy S6 Active also has an additional graphics co-processor and a 64 bits CPU. LG K51S counts with a slightly better camera than Galaxy S6 Active, and although they both have the same video frame rate and the same (Full HD) video definition, the LG K51S also has a lot higher resolution back-facing camera.
The LG K51S has just a bit longer battery life than Samsung Galaxy S6 Active, because it has a 14% larger battery size.
Samsung Galaxy S6 Active costs more than the LG K51S, but it's still a good choice, because you can get a much better phone for that extra money.
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