It makes sense comparing Sony XBR49X830C vs LG 49LJ5100 because they both are able to give some premium features. The screen size is the same and is 49 inches. The XBR49X830C belongs to the series X830C, and the LG 49LJ5100 - LJ5100. The Sony XBR49X830C series has 43, 49 inches diagonals, and 49LJ5100 boasts 49 inches diagonals.
The XBR49X830C 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 IPS display is used in each of the models. The LG 49LJ5100 works with 60Hz refresh rate, for Sony XBR49X830C the refresh rate is 120Hz. High dynamic range (HDR) is not available on each model.
Sound in the stereo format is available to each TV. The speaker power of the Sony XBR49X830C 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 XBR49X830C is 109.3/43.03 cm/in, and for the 49LJ5100 it is 110.74/43.59 cm/inches. The height of Sony XBR49X830C is 64.3/25.31 cm/in, LG 49LJ5100 of height 65.8/25.9 cm/inches. A depth XBR49X830C is 6.1/2.36 cm/in, the 49LJ5100 has 8.1/3.18 cm/in depth.
The XBR49X830C has 4 HDMI connectors versus 2 connectors in the 49LJ5100. As for USB, the XBR49X830C has 3 ports, compared with 1 ports for the 49LJ5100. Only the Sony XBR49X830C has the ability to 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 300 x 300.
You can watch Netflix TV shows and movies on only on the XBR49X830C.
As for Smart TV, only Sony XBR49X830C has this feature. Local dimming technology is no available in both models. Voice control is not available for these models.
The Sony XBR49X830C is better TV in this comparison. Check Sony XBR49X830C price