The world's first and only smartphone to provide a revolutionary full-color, monochrome paper-like visual experience, fills unique niches between smartphones and e-readers. 
As screen time surges, so do concerns about eye health risks due to harmful blue light exposure. TCL's affordable NXTPAPER 40 addresses these concerns, offering industry-leading eye comfort with tactile paper-like experience that merges the convenience of modern technology into one seamless product.