The Nothing Phone (4a) series has been released, featuring a redesigned Glyph lighting system, with the Pro model specifically noted for having brighter Glyph lighting and a 144Hz display. The series also includes a periscope camera and a refreshed design, with some models having a transparent back and mini-LED lights. The new phones aim to bring flagship camera features to the mid-range market, with a focus on unique design elements like color and lights.