What is the maximum photo size that the photos can be printed with, without distortion? YI 4K Action Camera has a maximum of 12 million pixels. The maximum resolution is 4000x3000. Related articles Can YI 4K Action Camera be used outside the country? Does the YI 4K Action Camera have a dash camera mode? How do I use the dash camera mode? What do I do if the camera crashes? How do I contact customer support? Where did my downloaded videos and photos go? Comments 0 comments Please sign in to leave a comment.