LG 65UJ7700 vs LG OLED55B7A comparison definitely makes sense. The biggest difference between TVs is screen size, namely 65 and 55 inches respectively. The 65UJ7700 belongs to the series UJ770, and the LG OLED55B7A - B7A. The LG 65UJ7700 series has 55, 60, 65 inches diagonals, and OLED55B7A boasts 55, 65 inches diagonals.
Support for 4K/UHD is implemented in both models. Each of the compared devices supports Full HD resolution. The 65UJ7700 has the IPS display, while OLED55B7A has the OLED display. The LG OLED55B7A works with 120Hz refresh rate, for LG 65UJ7700 the refresh rate is 60Hz. Both TVs support High dynamic range (HDR) technology.
The 65UJ7700 plays sound in stereo format, and quadro sound is available on OLED55B7A. The speaker power of the LG 65UJ7700 is 20W, versus 40W of the LG OLED55B7A. However, only the OLED55B7A has Dolby Atmos multi-channel audio format support.
The width of the 65UJ7700 is 145.54/57.29 cm/in, and for the OLED55B7A it is 122.93/48.4 cm/inches. The height of LG 65UJ7700 is 84.07/33.09 cm/in, LG OLED55B7A of height 70.86/27.9 cm/inches. A depth 65UJ7700 is 6.35/2.5 cm/in, the OLED55B7A has 4.8/1.9 cm/in depth.
Each TV has 4 HDMI connectors. As for USB, the 65UJ7700 has 2 ports, compared with 3 ports for the OLED55B7A. These rivals can connect to the Internet via WI-FI. Support for WI-FI 5GHz is implemented both in 65UJ7700 and in OLED55B7A. It is possible to connect a mouse or keyboard via Bluetooth to each of the TVs.
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 each of the TVs. Hulu is available at each of the competitors.
As for Smart TV, here the competitors are equal and support this feature. The 65UJ7700 has Local Dimming technology. Voice control is supported by both models and there is no leader. Voice control is not available for these models. Devices under consideration can be controlled using the Mobile App.
The LG OLED55B7A is better TV in this comparison. Check LG OLED55B7A price