TCL has launched new smartphones at its latest press conference. They include the 20 Pro 5G, which offers this brand's NXTVISION 2.0 screen optimizations and the Snapdragon 750G processor. However, the 20 L and 20 L+ also have an interesting new feature to introduce: a new TÜV Rheinland-certified polarizing treatment designed to make their displays easier to use while wearing sunglasses.
https://www.notebookcheck.net/TCL-s-20-L-series-the-world-s-first-smartphones-with-Circular-Polarization-Display-technology.532757.0.html