Of course when you decide between Canon 5D vs 7D, you consider the important factor which is the cost. There is a significant difference of about $1000 for the EOS 7D. This makes the 7D superior in the world of cameras because of its lower price and high performance in many aspects. You can search online and check for the prices. You can even go to a camera shop and compare the prices. With an informed mind, you can practically decide which one is good for you. As long as the choice satisfies your shooting needs, then you will be rewarded by selecting the best camera.