TCL 49S405 vs LG OLED55B7A comparison definitely makes sense. The biggest difference between TVs is screen size, namely 49 and 55 inches respectively. The 49S405 belongs to the series S405, and the LG OLED55B7A - B7A. The TCL 49S405 series has 43, 49, 55, 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 49S405 has the LCD display, while OLED55B7A has the OLED display. The LG OLED55B7A works with 120Hz refresh rate, for TCL 49S405 the refresh rate is 60Hz. Both TVs support High dynamic range (HDR) technology.
The 49S405 plays sound in stereo format, and quadro sound is available on OLED55B7A. The speaker power of the TCL 49S405 is 16W, versus 40W of the LG OLED55B7A. However, only the OLED55B7A has Dolby Atmos multi-channel audio format support.
The width of the 49S405 is 111/43.7 cm/in, and for the OLED55B7A it is 122.93/48.4 cm/inches. The height of TCL 49S405 is 69.34/27.3 cm/in, LG OLED55B7A of height 70.86/27.9 cm/inches. A depth 49S405 is 7.62/3 cm/in, the OLED55B7A has 4.8/1.9 cm/in depth.
The 49S405 has 3 HDMI connectors versus 4 connectors in the OLED55B7A. As for USB, the 49S405 has 1 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 49S405 and in OLED55B7A.
VESA sizes differ and amount to 200 x 200 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. It is possible to use the HBO service on both 49S405 and OLED55B7A.
As for Smart TV, here the competitors are equal and support this feature. The 49S405 has Local Dimming technology. 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