Following are couple of hands-on videos of Global version of Lumia 900. Feast your eyes on them.
GSMArena’s hands-on video
[youtube=http://www.youtube.com/watch?feature=player_embedded&v=c9pThLzcalU]
Pocketnow.com hands-on video
[youtube=http://www.youtube.com/watch?v=7Lbpns1m7oo]
Phones4u hands-on Video
[youtube=http://www.youtube.com/watch?feature=player_embedded&v=6r0Jq8yuEjg]