DK2 is primitive. It has a 1080p pentile, and the optics are just a small plano-convex lens, causing problems positioning them perfectly, and lots of aberrations that cannot be corrected in software.
Morpheus seems significantly better on all aspects according to someone who tried all of them.
http://www.reddit.com/r/oculus/comments/2yad4l/the_big_3_a_comparison_of_htc_valve_vive_oculus/
Morpheus seems significantly better on all aspects according to someone who tried all of them.
http://www.reddit.com/r/oculus/comments/2yad4l/the_big_3_a_comparison_of_htc_valve_vive_oculus/
Tracking:
Oculus Crescent Bay: 9
HTC Valve Vive: 8.5 (9.5 without glitches)
Sony Morpheus: 8
Oculus DK2: 7
Field of view:
HTC Valve Vive: 8
Sony Morpheus: 8
Oculus Crescent Bay: 7.5
Oculus DK2: 7.5
Image quality:
Oculus Crescent Bay: 9
Sony Morpheus: 8.5
HTC Valve Vive: 8
Oculus DK2: 6
Comfort:
Oculus Crescent Bay: 9
Sony Morpheus: 9
HTC Valve Vive: 7
Oculus DK2: 7