4a camera is the exact same one as on 4. It's a bit slower to process the photos due to missing extra chip, but it will take identical photos. It'll be a bit s

4a camera is the exact same one as on 4. It's a bit slower to process the photos due to missing extra chip, but it will take identical photos. It'll be a bit slower but I wouldn't think laggy. I'm happy with my 3a performance.