It makes sense comparing TCL 55S405 vs LG 49LJ5100 because they both are able to give some premium features. The biggest difference between TVs is screen size, namely 55 and 49 inches respectively. The 55S405 belongs to the series S405, and the LG 49LJ5100 - LJ5100. The TCL 55S405 series has 43, 49, 55, 65 inches diagonals, and 49LJ5100 boasts 49 inches diagonals.
The 55S405 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 55S405 has the LCD 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 TCL 55S405 is 16W, 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 55S405 is 124.7/49.1 cm/in, and for the 49LJ5100 it is 110.74/43.59 cm/inches. The height of TCL 55S405 is 72.39/28.5 cm/in, LG 49LJ5100 of height 65.8/25.9 cm/inches. A depth 55S405 is 7.62/3 cm/in, the 49LJ5100 has 8.1/3.18 cm/in depth.
The 55S405 has 3 HDMI connectors versus 2 connectors in the 49LJ5100. And you also can connect up to 1 devices via USB to each of the models. Only the TCL 55S405 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 200 x 200 versus 300 x 300 for the LG 49LJ5100.
You can watch Netflix TV shows and movies on only on the 55S405.
As for Smart TV, only TCL 55S405 has this feature. The 55S405 has Local Dimming technology. Voice control is not supported by both models and it’s difficult to determine a leader. Voice control is not available for these models.
The TCL 55S405 is better TV in this comparison. Check TCL 55S405 price