* LUMIX compact digital camera, 14.1-megapixel high-resolution CCD
* 25mm ultra wide-angle 8x optical zoom LEICA DC lens
* Intelligent resolution technology and 10x intelligent zoom
* HD movie in AVCHD lite and HDMI compatibility featuring VIERA link
* iA (Intelligent Auto) mode with POWER O.I.S. (Optical Image Stabilizer)
Review here: http://www.photographyblog.com/reviews/panasonic_lumix_dmc_zx3_review/conclusion/
The blue one is just 1p more expensive.