Canon PowerShot A630 vs Canon EOS 5D digital cameras comparisons
On both models lcd screen size is 2.5".
With its specified 12.8 maximum screen resolution Canon EOS 5D digital camera is able to produce finer pictures than Canon PowerShot A630 which has 8Mpix picture quality.
Canon PowerShot A630 has optical zoom of 4x and Canon EOS 5D doesn't have any. For Canon EOS 5D you should buy special external lenses. You choose lenses by your needs and preferences. That is the characteristic of some professional models.