It makes sense comparing LG 55LH5750 vs Samsung UN65KU6290 because they both are able to give some premium features. The biggest difference between TVs is screen size, namely 55 and 65 inches respectively. The 55LH5750 belongs to the series LH5750, and the Samsung UN65KU6290 - KU6290. The LG 55LH5750 series has 55 inches diagonals, and UN65KU6290 boasts 40, 55, 65 inches diagonals.
The UN65KU6290 is capable of playing video in 4K/UHD resolution, which is not true of the 55LH5750. Each of the compared devices supports Full HD resolution. The 55LH5750 has the VA display, while UN65KU6290 has the SVA display. The screen refresh rate is 60Hz, the leader can not be selected here.
Sound in the stereo format is available to each TV. The power of the speakers is identical. Dolby Atmos multi-channel audio format is not supported by both of the tested models.
The width of the 55LH5750 is 124.21/48.9 cm/in, and for the UN65KU6290 it is 146.3/57.59 cm/inches. The height of LG 55LH5750 is 72.39/28.5 cm/in, Samsung UN65KU6290 of height 84.33/33.2 cm/inches. A depth 55LH5750 is 5.59/2.2 cm/in, the UN65KU6290 has 6.35/2.5 cm/in depth.
The 55LH5750 has 2 HDMI connectors versus 3 connectors in the UN65KU6290. As for USB, the 55LH5750 has 1 ports, compared with 2 ports for the UN65KU6290. These rivals can connect to the Internet via WI-FI.
VESA mount is a standardized bracket system for mounting your TV to a wall. Contemplated TVs have the same size and of anchorages 400 x 400.
As for Smart TV, here the competitors are equal and support this feature. The 55LH5750 has Local Dimming technology. Voice control is not available for these models. Devices under consideration can be controlled using the Mobile App.
The LG 55LH5750 is better TV in this comparison. Check LG 55LH5750 price