From the comparison:
Gears of War 2:
Cole (Gears of War 2):
Lighting:
Uncharted 1:
[edit] Removed some huge ass screenshots... More examples including videos in the link above.
To remember people what Uncharted: Drake's Fortune actually looks like in-game, here some off-screen camera TV shots, so no bullshots:
http://i5.photobucket.com/albums/y180/nchoudhury/Uncharted Grabs/Uncharted19.jpg
http://i5.photobucket.com/albums/y180/nchoudhury/Uncharted Grabs/Uncharted21.jpg
http://i5.photobucket.com/albums/y180/nchoudhury/Uncharted Grabs/Uncharted30.jpg
Gears of War 2:
http://image.gamespotcdn.net/gamespot/images/2008/features/hardware/thengears/001.jpg
Honestly I don't think Gears of War 2 deserves to be on this list...