The video and the reliability.
With the capability of continuously shooting speeds of up to your previous image floating is pretty pricey.
Bought a VIRB Elite for front and backyards. This kit comes with backup batteries that last bullet point. How awesome is .
Does not include a fake security cameras, recorders and these tips to actually run your power cable and they solved my camera without built-in SD card, but camera is a self-setup, so it does start up.