Most importantly the image quality is exellent for an action camera.the range of shooting resolutions
Available is bewildring.its a user friendly camera which easy to use.i was shooting 1080 pxls at 30 fmps and I got 1 hour 30 min of backup of battery.photo sutter speed max 0.5- min 1/4096 sec which best to take pic like dslr camera.
If you need to take action photos and best quality videos the gopro hero 4 is best and value for money overoll the settings of the camera is very easy to use and best for professional.