The LG OLED65B8PUA vs TCL 55S405 comparison proves that these solutions have many common features. The biggest difference between TVs is screen size, namely 65 and 55 inches respectively. The OLED65B8PUA belongs to the series B8, and the TCL 55S405 - S405. The LG OLED65B8PUA series has 55, 65 inches diagonals, and 55S405 boasts 43, 49, 55, 65 inches diagonals.
Support for 4K/UHD is implemented in both models. Each of the compared devices supports Full HD resolution. The OLED65B8PUA has the OLED display, while 55S405 has the LCD display. The TCL 55S405 works with 60Hz refresh rate, for LG OLED65B8PUA the refresh rate is 120Hz. Both TVs support High dynamic range (HDR) technology.
The OLED65B8PUA plays sound in quadro format, and stereo sound is available on 55S405. The speaker power of the LG OLED65B8PUA is 40W, versus 16W of the TCL 55S405. However, only the OLED65B8PUA has Dolby Atmos multi-channel audio format support.
The width of the OLED65B8PUA is 144.78/57 cm/in, and for the 55S405 it is 124.7/49.1 cm/inches. The height of LG OLED65B8PUA is 83.06/32.7 cm/in, TCL 55S405 of height 72.39/28.5 cm/inches. A depth OLED65B8PUA is 4.7/1.85 cm/in, the 55S405 has 7.62/3 cm/in depth.
The OLED65B8PUA has 4 HDMI connectors versus 3 connectors in the 55S405. As for USB, the OLED65B8PUA has 3 ports, compared with 1 ports for the 55S405. These rivals can connect to the Internet via WI-FI. Support for WI-FI 5GHz is implemented both in OLED65B8PUA and in 55S405.
VESA sizes differ and amount to 200 x 300 versus 200 x 200 for the TCL 55S405.
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 OLED65B8PUA and 55S405.
As for Smart TV, here the competitors are equal and support this feature. The 55S405 has Local Dimming technology. Voice assistant Amazon Alexa is implemented only on OLED65B8PUA. Devices under consideration can be controlled using the Mobile App.
The LG OLED65B8PUA is better TV in this comparison. Check LG OLED65B8PUA price