Anandtech published Hands on with the iPhone 6 and iPhone 6 Plus
A quote from the article:
When it comes to the iPhone 6, one of the most immediate impressions will definitely be the industrial and material design. Going back to the launch of the original iPhone 5 one of the immediate impressions that we had was that the iPhone 5 felt incredibly light and thin. If nothing else, the same is true of the iPhone 6.Hands on with the iPhone 6 and iPhone 6 Plus @ Anandtech