It makes sense comparing Sony XBR55X800B 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 XBR55X800B belongs to the series X800B, and the LG 49LJ5100 - LJ5100. The Sony XBR55X800B series has 55, 65 inches diagonals, and 49LJ5100 boasts 49 inches diagonals.
The XBR55X800B 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 XBR55X800B the refresh rate is 120Hz. 3D video is available for viewing only on the XBR55X800B.
Sound in the stereo format is available to each TV. The speaker power of the Sony XBR55X800B 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 XBR55X800B is 123.2/48.5 cm/in, and for the 49LJ5100 it is 110.74/43.59 cm/inches. The height of Sony XBR55X800B is 71.8/28.26 cm/in, LG 49LJ5100 of height 65.8/25.9 cm/inches. A depth XBR55X800B is 6.6/2.59 cm/in, the 49LJ5100 has 8.1/3.18 cm/in depth.
The XBR55X800B has 4 HDMI connectors versus 2 connectors in the 49LJ5100. As for USB, the XBR55X800B has 3 ports, compared with 1 ports for the 49LJ5100. Only the Sony XBR55X800B 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 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 XBR55X800B.
As for Smart TV, only Sony XBR55X800B has this feature. Local dimming technology is no available in both models. 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 Sony XBR55X800B is better TV in this comparison. Check Sony XBR55X800B price