If you have never flown a quad before, I'll go out on a limb and offer up this advice - consider 'learning to fly' with an inexpensive drone first. I bought a Syma X8C at the start of the year and learned how to fly it. The Syma along with lots of 'toy' or budget quadcopters on the market, has no altitude hold function at all so you really need to pay attention when flying it. I found it stood me in good stead for when I upgraded to my Phantom 3. Even though the P3 is very technically advanced and pretty much flies itself if you want it to, if something goes wrong and you need to switch from PGPS mode to ATTI mode to recover it, if you've flown something more basic before and learned on it, you should have no trouble flying a P3 manually as it were and getting yourself out of trouble. Worth considering.
Better to cut your teeth on a £50-£100 quad and crash it a few times (which will happen, trust me

) than fly a £450-£1200 Phantom into the ground.
Oh.....and I still enjoy flying my little X8C, its great fun!!