The a6400 brings many of Sony's most advanced technologies from their acclaimed full-frame lineup to a compact, lightweight Aps-c camera. The speedy new camera boasts the world's fastesti autofocus (AF) acquisition of 0.02 seconds, while also introducing the new advanced "Real-time Eye AF" and "Real-time Tracking" capabilities. Also included are high-speed shooting at up to 11 fpsiv with AF/Ae tracking, a new-generation Bionz X image processing engine that produces excellent image quality, 4K video recording, a fully 180-degree tiltable Lcd touch screen and much more, making it the ultimate tool for all types of creators ranging from professionals to vloggers. Speedy Performance that Captures Decisive Moments The impressive autofocus system on the new a6400 inherits many technologies from Sony's newest line-up of full-frame cameras including the a9, a7R Iii and a7 Iii models.