Photographyblog has a review of the Canon A620 on there site.

The Canon A620 features a 7 megapixel digital camera with a 4x optical zoom lens.
Camera’s 2 inches is quite impressive as it can be flipped out and rotated up to an extent with ease.
With DIGIC II imaging processor- Canons’ own innovation, images are enhanced by color definition, vibrancy and quality. Moreover it also helps in increasing up the speed of cameras’ startup, autofocus, shutter response, playback and image processing speed and reducing power consumption by 35% compared to the original DIGIC chip.

The made for both Professionals as well as amateurs Canon A620 is capable of recording 30 fps VGA movies with sound for up to 1GB per clip and 60fps QVGA fast frame rate movies for up to 60 seconds a clip.

An extracted passage form the original Canon A620 review of Photographyblog.com:

The Canon PowerShot A620 is a 7 megapixel digital camera with a 4x optical zoom lens and 2 inch LCD screen. The A620 replaces the slightly older and very popular PowerShot A95 in the Canon line-up. Under the surface, the Canon A620 uses the same advanced DIGIC II processor for fast performance and image processing as the company's digital SLR cameras.