The Gadioc

Which camera is better?
images of better quality, light weight. http://www.staples.com/Canon-PowerShot-SD780-IS-Digital-Camera-Black/product_790230?cmArea=FEATURED:SC3:CG43:DP1600 Or http://www.walmart .com/Sony-Cybershot-Dsc-H20-Digital-Black/ip/11008329
I read somewhere that the Canon SD780IS weighs 4.1 oz. That is very difficult to overcome [...]