4K scuba dive footage with the SONY ActionCam FDR-X3000R

This 4K footage was taken with the new SONY ActionCam FDR-X3000R to test the camera's performance in a scuba diving environment. The first part was taken at the wreck of the S.S. Suddhadib near Sattahip, Thailand. The second part is coral dive footage taken at Hin Alhambra (aka Hin Ploeng) near Klaeng, Thailand. There are only 2 shots contained in this edit which were taken with a regular Full HD ActionCam and I feel the difference is quite visible. The first shot of me holding the 4K camera in the hand and