Manufacturers keep upping the (mega)pixel count on their cameras, but without increasing the sensor size. The 'high resolution' sounds attractive (10MP! 12MP!!), but reviews show that the results are almost always disappointing.
There is a group - 6mpixel.org (supposedly created through a lab which does camera testing in Germany) - which claims that
6MP (or perhaps even less!) is the "sweet spot" for most compact cameras, and that exceeding that resolution, without significantly increasing sensor size, ALWAYS results in image degradation.
Personal camera is a Canon S3 - which I absolutely "love," even though it has a sensor that is probably Too Small for the 6MP resolution it provides.
Remember being on pins-and-needles prior to purchasing the S3, due to fact that the S5 was about to be released. But I had a deadline by which time a new camera HAD to be on hand & so ended up with the S3. Then when the S5 was released, the reviews were not as favorable as for the earlier model, and that trend has largely continued across other brands as well, with an increase in Features being offset by noisier images (away from ideal circumstances)...