Check out the comparison chart here http://www.rcgroups.com/forums/showthread.php?t=2112764 (http://www.rcgroups.com/forums/showthread.php?t=2112764) $159 or £95
A fir bit cheaper, no waypoints, no multicopter functionality
Chart :
(http://s4.postimg.org/qwvfdm6nd/dadad.jpg) (http://postimg.org/image/qwvfdm6nd/)
no ppm either... a function that the Storm OSD has just introduced with it's latest firmware.