Sony HDR AS-15 ActionCam Camera vs GoPro Hero 4 Silver Edition

I'm comparing the differences in High Quality 1920x1080 mode between the Sony HDR AS-15 and the GoPro Hero4 Silver
edition.
The video will illustrate most of these main quality differences.
In round 1 we challenged the legendary GoPro Hero 4 Silver against a Chinese knock off.
Round 2 we are taking on the Sony, in Round 3 we will tackle the Canon EOS 7D dslr.
Watch this short detailed video and the other tests before deciding to purchase the GoPro or compatible camera.
Stay with us I'll show you some professional pointers on what you need to look for on your own future tests.