This post isn't about which OS is the greatest, so spammers and fanboys go easy on each other. It's all about personal choice.
As the White option is still £400+ this one is the cheapest so far as the price continues to fall.
This one is without the display dock.
5.7" WQHD Display / 2560 x 1440 Pixels
Qualcomm Snapdragon 810 2000GHz
20MP Rear and 5MP Front Camera
3GB RAM + 32GB Storage