Which is a better buy for cheap digicams: olympusfe170 or pentax optiom20? chargeable or AA batteries?

i want to buy a digital camera. and the cheapest i saw was the olympus fe170 and pentax optio m20. which one is better? or whoever knows of a better buy?

Try the reviews at dpreviews.com, and look at the user feedback.

You might also put the Fuji 20, and the Canon A series in that group to evaluate.