It makes sense comparing LG 49LJ5100 vs LG 50UH5530 because they both are able to give some premium features. The biggest difference between TVs is screen size, namely 49 and 50 inches respectively. The 49LJ5100 belongs to the series LJ5100, and the LG 50UH5530 - UH5530. The LG 49LJ5100 series has 49 inches diagonals, and 50UH5530 boasts 50 inches diagonals.
The 50UH5530 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 IPS display is used in each of the models. 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 LG 50UH5530. 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 50UH5530 it is 112.78/44.4 cm/inches. The height of LG 49LJ5100 is 65.8/25.9 cm/in, LG 50UH5530 of height 65.28/25.7 cm/inches. A depth 49LJ5100 is 8.1/3.18 cm/in, the 50UH5530 has 9.14/3.59 cm/in depth.
The 49LJ5100 has 2 HDMI connectors versus 3 connectors in the 50UH5530. And you also can connect up to 1 devices via USB to each of the models. Only the LG 50UH5530 has the ability to connect to the Internet via WI-FI. There is a native support for a mouse and keyboard in these rivals.
VESA sizes differ and amount to 300 x 300 versus 300 x 200 for the LG 50UH5530.
You can watch Netflix TV shows and movies on only on the 50UH5530. HBO service is not available for each of the competitors.
As for Smart TV, only LG 50UH5530 has this feature. The 50UH5530 has Local Dimming technology. Voice control is not available for these models.
The LG 50UH5530 is better TV in this comparison. Check LG 50UH5530 price