It makes sense comparing LG 49LJ5100 vs Samsung UN43KU7000FXZA because they both are able to give some premium features. The biggest difference between TVs is screen size, namely 49 and 43 inches respectively. The 49LJ5100 belongs to the series LJ5100, and the Samsung UN43KU7000FXZA - KU7000. The LG 49LJ5100 series has 49 inches diagonals, and UN43KU7000FXZA boasts 40, 43, 49, 55, 65 inches diagonals.
The UN43KU7000FXZA is capable of playing video in 4K/UHD resolution, which is not true of the 49LJ5100. Each of the compared devices supports Full HD resolution. The 49LJ5100 has the IPS display, while UN43KU7000FXZA 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 speaker power of the LG 49LJ5100 is 10W, versus 20W of the Samsung UN43KU7000FXZA. Dolby Atmos multi-channel audio format is not supported by both of the tested models.
The width of the 49LJ5100 is 110.74/43.59 cm/in, and for the UN43KU7000FXZA it is 96.77/38.1 cm/inches. The height of LG 49LJ5100 is 65.8/25.9 cm/in, Samsung UN43KU7000FXZA of height 56.39/22.2 cm/inches. A depth 49LJ5100 is 8.1/3.18 cm/in, the UN43KU7000FXZA has 5.59/2.2 cm/in depth.
The 49LJ5100 has 2 HDMI connectors versus 3 connectors in the UN43KU7000FXZA. As for USB, the 49LJ5100 has 1 ports, compared with 2 ports for the UN43KU7000FXZA. Only the Samsung UN43KU7000FXZA has the ability to connect to the Internet via WI-FI.
VESA sizes differ and amount to 300 x 300 versus 200 x 200 for the Samsung UN43KU7000FXZA.
You can watch Netflix TV shows and movies on only on the UN43KU7000FXZA.
As for Smart TV, only Samsung UN43KU7000FXZA has this feature. Local dimming technology is no available in both models. Voice control is not available for these models.
The Samsung UN43KU7000FXZA is better TV in this comparison. Check Samsung UN43KU7000FXZA price