It makes sense comparing Samsung UN49KU6500FXZA vs LG 49LJ5100 because they both are able to give some premium features. The screen size is the same and is 49 inches. The UN49KU6500FXZA belongs to the series KU6500, and the LG 49LJ5100 - LJ5100. The Samsung UN49KU6500FXZA series has 49, 55, 65 inches diagonals, and 49LJ5100 boasts 49 inches diagonals.
The UN49KU6500FXZA is capable of playing video in 4K/UHD resolution, which can't be said for 49LJ5100. Each of the compared devices supports Full HD resolution. The UN49KU6500FXZA has the SVA display, while 49LJ5100 has the IPS 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 Samsung UN49KU6500FXZA is 20W, versus 10W of the LG 49LJ5100. Dolby Atmos multi-channel audio format is not supported by both of the tested models.
The width of the UN49KU6500FXZA is 110.49/43.5 cm/in, and for the 49LJ5100 it is 110.74/43.59 cm/inches. The height of Samsung UN49KU6500FXZA is 64/25.2 cm/in, LG 49LJ5100 of height 65.8/25.9 cm/inches. A depth UN49KU6500FXZA is 9.65/3.79 cm/in, the 49LJ5100 has 8.1/3.18 cm/in depth.
The UN49KU6500FXZA has 3 HDMI connectors versus 2 connectors in the 49LJ5100. As for USB, the UN49KU6500FXZA has 2 ports, compared with 1 ports for the 49LJ5100. Only the Samsung UN49KU6500FXZA has the ability to connect to the Internet via WI-FI.
VESA sizes differ and amount to 400 x 400 versus 300 x 300 for the LG 49LJ5100.
You can watch Netflix TV shows and movies on only on the UN49KU6500FXZA.
As for Smart TV, only Samsung UN49KU6500FXZA has this feature. The UN49KU6500FXZA has Local Dimming technology. Voice control is not available for these models.
The Samsung UN49KU6500FXZA is better TV in this comparison. Check Samsung UN49KU6500FXZA price