If you have a computer and access to Internet, comparison of features and prices of digital cameras will not be a problem. You can go through the consumer reviews of best prices digital cameras like Sony, Canon, Panasonic and Nikon available on the net. Digital Camera Reviews on the nets will also provide you with a lot of additional information helping you take your decision. 

Reviews often carry expert opinion and consumer’s assessment of the gadget. Another very good source for getting such opinion and assessment will be the Gadget News. You will find a lot of reviews and information on the website on the features, prices, user’s convenience, weaknesses and comparative assessment of various digital cameras. Of course expert opinion could also help you, but the information may be comparatively limited. 

For example, you may heave chosen the canon ixus for your purpose. The review will enable you to know whether it could serve the exact purpose for which you require the digital camera and whether it fits in to your budget. At times it will also enable you to compare and choose basing on the features of different digital cameras. Like, you could compare the features of Canon Ixus with that of the Canon PowerShot S3 Digital Camera and find out for yourself, which one of them suits your purpose best or the model that would be economic and convenient to use.