What camera resolutions does Sony Xperia ARC feature?

Here are details about the Sony Xperia ARC's camera sensors:
Rear Camera : 8 megapixel
Max Video Resolution : 720p
Camera Options :
+ Rear Facing Camera
+ LED Flash
+ Autofocus
+ Digital Image Stabilization
+ Digital Zoom
+ Face Detection
+ Geo-tagging
+ Smile Detection