The Nothing Phone 3a series will launch on March 4 at MWC 2025, reportedly featuring a Snapdragon 7s Gen 3 processor and a 6.77-inch 120Hz AMOLED display. Reports added that the phone's mystery button activates 'Essential Space', an AI-powered organiser. The 3a and 3a Pro will reportedly offer 50MP main cameras, with the Pro featuring a 50MP front camera.