LG 49LJ5100 vs LG OLED55B7A comparison definitely makes sense. The biggest difference between TVs is screen size, namely 49 and 55 inches respectively. The 49LJ5100 belongs to the series LJ5100, and the LG OLED55B7A - B7A. The LG 49LJ5100 series has 49 inches diagonals, and OLED55B7A boasts 55, 65 inches diagonals.
The OLED55B7A 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 49LJ5100 has the IPS display, while OLED55B7A has the OLED display. The LG OLED55B7A works with 120Hz refresh rate, for LG 49LJ5100 the refresh rate is 60Hz.
The 49LJ5100 plays sound in stereo format, and quadro sound is available on OLED55B7A. The speaker power of the LG 49LJ5100 is 10W, versus 40W of the LG OLED55B7A. However, only the OLED55B7A has Dolby Atmos multi-channel audio format support.
The width of the 49LJ5100 is 110.74/43.59 cm/in, and for the OLED55B7A it is 122.93/48.4 cm/inches. The height of LG 49LJ5100 is 65.8/25.9 cm/in, LG OLED55B7A of height 70.86/27.9 cm/inches. A depth 49LJ5100 is 8.1/3.18 cm/in, the OLED55B7A has 4.8/1.9 cm/in depth.
The 49LJ5100 has 2 HDMI connectors versus 4 connectors in the OLED55B7A. As for USB, the 49LJ5100 has 1 ports, compared with 3 ports for the OLED55B7A. Only the LG OLED55B7A has the ability to connect to the Internet via WI-FI.
VESA sizes differ and amount to 300 x 300 versus 200 x 300 for the LG OLED55B7A.
You can watch Netflix TV shows and movies on only on the OLED55B7A.
As for Smart TV, only LG OLED55B7A has this feature. Local dimming technology is no available in both models. Voice control is not available for these models.
The LG OLED55B7A is better TV in this comparison. Check LG OLED55B7A price