Here’s a great video from Microsoft Windows Phone spokesperson Ben Rudolph.
Here’s the infomercial. It has some pretty good views of the device.
See the Windows Phone 8X specifications at http://www.htc.com/www/smartphones/htc-wp-8x/#specs.
See the Windows Phone 8S specifications at http://www.htc.com/www/smartphones/htc-wp-8s/#specs.
This is going to be a tough decision.