| Global Score | |
| 74.3 | 80.8 |
| Basic Information | |
| LG | Samsung |
| Android 10 | Android 4.4.2 |
| 2020-04-27 | 2014-06-23 |
| 6.50 x 3.02 x 0.33 inches | 5.59 x 2.85 x 0.32 inches |
| 6.77 ounces | 5.11 ounces |
| Blue, Pink and Titanium | Black, Blue, Gold, Red and White |
| -- | Plastic |
| -- | Scratch-Resistant Glass |
| $ 190.00 | $ 399.00 |
| Display / Screen | |
| 6.5 inches | 5.1 inches |
| 1600 x 720 pixels | 1080 x 1920 pixels (Full HD) |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 576 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 7.3 | 9.7 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 805 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Krait 450 (Quad-Core 2500 MHz) processor |
| 3 GB RAM | 3 GB (800 MHz) RAM |
| PowerVR GE8320 GPU | Adreno 420 (500 MHz) GPU |
| 9.27 | 9.45 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 14.74 | 8.12 |
| Camera | |
| 32.00 MP + 13.00 MP | 16.00 MP + 2.10 MP |
| -- | f/2.20 aperture |
| -- | 0.38 inches (1/2.6") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 8.91 | 10.01 |
| 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, UMTS, EDGE, GPRS and GSM |
| Nano SIM, Dual SIM | SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 4000mAh Battery | 2800mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| 5.92 | 4.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| 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 |
Galaxy S5 is slightly better than the LG K51S, with an 80.8 score against 74.3. Both devices in this review have Android operating system, but the Galaxy S5 has a newer 4.4.2 version and LG K51S has Android 10 version, so it provides the user a couple additional features. Even though the Galaxy S5 is notably older than the LG K51S, it's construction is just a little thinner and way lighter.
Galaxy S5 features a bit more powerful processing unit than LG K51S, because although it has less cpu cores , and they both have the same RAM memory amount, the Galaxy S5 also counts with an extra graphics processing unit. Samsung Galaxy S5 has an incredibly better looking display than LG K51S, because although it has a much smaller screen, it also counts with a way better screen pixels density and a higher 1920 x 1080 resolution.
LG K51S has much more storage capacity to store more games and applications than Galaxy S5, because it has a SD memory card expansion slot that supports up to 2 TB and 64 GB internal memory capacity. The LG K51S has a much longer battery lifetime than Samsung Galaxy S5, because it has a 43% more battery capacity.
Galaxy S5 shoots much better photos and videos than LG K51S, because although it has a much worse 16 mega-pixels resolution camera, it also counts with a way better (4K) video definition.
Although Galaxy S5 is a better device, it costs a lot more money than the LG K51S, and it doesn't have such a good relation between it's price and quality as the LG K51S. So if you need that extra features, you can buy Galaxy S5, else you can save some money and buy the LG K51S, giving up some specifications.
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