vivo v21 gets a game-changing feature on-board: OIS on selfie camera According to CIPA, a Japan-based industry group with members like Canon, Olympus, and Nikon, worldwide camera shipment has dropped by 84% between 2010 and 2018. Thanks to the rise of smartphone photography. The technological breakthrough made by the smartphone OEMs has made many people wonder if their smartphone is as good as dedicated cameras. We can safely say that it has now become a primary photographic tool for the most people. With each passing day, the camera in smartphones is only getting better as they are getting features and technologies previously reserved for DSLR cameras. One such feature is Optical Image Stabilization (OIS).