What is the better camera digital?

Better in resolution and price...

Speaking of Canon...I recently bought the Canon Powershot A520 and am very pleased with it. It's a 4.0 MP and within the last few months they have dropped the price to be the same as the 3.0 MP.

http://consumer.usa.canon.com/ir/control...

Anything from Canon is good!

Before buying a camera look at http://www.dpreview.com they have the ins and outs of all the popular cameras.