It makes sense comparing TCL 55S405 vs Samsung UN65LS003AFXZA because they both are able to give some premium features. The biggest difference between TVs is screen size, namely 55 and 65 inches respectively. The 55S405 belongs to the series S405, and the Samsung UN65LS003AFXZA - LS003. The TCL 55S405 series has 43, 49, 55, 65 inches diagonals, and UN65LS003AFXZA boasts 43, 55, 65 inches diagonals.
Support for 4K/UHD is implemented in both models. Each of the compared devices supports Full HD resolution. The 55S405 has the LCD display, while UN65LS003AFXZA has the VA display. The Samsung UN65LS003AFXZA works with 120Hz refresh rate, for TCL 55S405 the refresh rate is 60Hz. Both TVs support High dynamic range (HDR) technology.
Sound in the stereo format is available to each TV. The speaker power of the TCL 55S405 is 16W, versus 40W of the Samsung UN65LS003AFXZA. Dolby Atmos multi-channel audio format is not supported by both of the tested models.
The width of the 55S405 is 124.7/49.1 cm/in, and for the UN65LS003AFXZA it is 145.3/57.2 cm/inches. The height of TCL 55S405 is 72.39/28.5 cm/in, Samsung UN65LS003AFXZA of height 83.09/32.71 cm/inches. A depth 55S405 is 7.62/3 cm/in, the UN65LS003AFXZA has 4.25/1.67 cm/in depth.
The 55S405 has 3 HDMI connectors versus 4 connectors in the UN65LS003AFXZA. As for USB, the 55S405 has 1 ports, compared with 3 ports for the UN65LS003AFXZA. These rivals can connect to the Internet via WI-FI. Support for WI-FI 5GHz is implemented both in 55S405 and in UN65LS003AFXZA.
VESA sizes differ and amount to 200 x 200 versus 400 x 400 for the Samsung UN65LS003AFXZA.
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 55S405 and UN65LS003AFXZA.
As for Smart TV, here the competitors are equal and support this feature. Local Dimming technology is available in each model. Voice control is not available for these models. Devices under consideration can be controlled using the Mobile App.
The TCL 55S405 is better TV in this comparison. Check TCL 55S405 price