| Global Score | |
| 74.3 | 79.2 |
| Basic Information | |
| LG | Apple |
| Android 10 | iOS 8.x |
| 2020-04-27 | 2014-09-09 |
| 6.50 x 3.02 x 0.33 inches | 5.44 x 2.64 x 0.27 inches |
| 6.77 ounces | 4.55 ounces |
| Blue, Pink and Titanium | Gold and Gray |
| -- | Aluminium, Glass and Steel |
| -- | Scratch-Resistant Glass |
| $ 190.00 | $ 170.00 |
| Display / Screen | |
| 6.5 inches | 4.7 inches |
| 1600 x 720 pixels | 750 x 1334 pixels |
| IPS LCD | IPS LCD |
| 270 pixels per inch | 326 pixels per inch |
| -- | 500 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 7.3 | 8.9 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Apple A8 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | 64-bit Cyclone ARMv8-A 2nd gen. (Dual-Core 1400 MHz) processor |
| 3 GB RAM | 1 GB (1600 MHz) RAM |
| PowerVR GE8320 GPU | PowerVR GX6450 (450 MHz) GPU |
| 9.27 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | No SD card slot |
| 14.74 | 10.1 |
| Camera | |
| 32.00 MP + 13.00 MP | 8.00 MP + 1.20 MP |
| -- | f/2.20 aperture |
| -- | 29.00mm focal length |
| -- | 0.33 inches (1/3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (60 fps) (Full HD) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 8.91 | 8.91 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA, HSUPA, UMTS, EV-DO A, EV-DO B, EDGE, GPRS, GSM and CDMA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 6.9 |
| Battery Life | |
| 4000mAh Battery | 1810mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | 250 hours standby time 14 hours talk time |
| 5.92 | 3.68 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| 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 |
Apple iPhone 6 is a bit better than LG K51S, with a score of 79.2 against 74.3. Apple iPhone 6 has iOS 8.x OS, and LG K51S comes with Android 10 OS. Apple iPhone 6's construction is extremely lighter and thinner than LG K51S, although it was released 6 years before. IPhone 6 features a much better display than LG K51S, because although it has a way smaller screen and a little lower resolution of 1334 x 750, it also counts with a quite higher number of pixels per inch in the display.
The LG K51S and the iPhone 6 both count with extremely similar CPUs, because although the iPhone 6 has 6 lesser and slower processing cores and a lower amount of RAM, it also counts with a 64-bits CPU and an extra graphics co-processor. The Apple iPhone 6's camera is very similar to LG K51S's camera, although the Apple iPhone 6 has a lower 1920x1080 video quality and a lot less mega-pixels resolution camera in the back.
The LG K51S has a much bigger memory to install games and applications than iPhone 6, because although it has only 64 GB internal memory, it also counts with a slot for an SD memory card that admits a maximum of 2 TB. LG K51S features a really longer battery performance than Apple iPhone 6, because it has 4000mAh of battery capacity.
IPhone 6 not only is the best phones between the ones we are comparing here, but it's also cheaper than the LG K51S, making this phone a very good choice.
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