Flash memory capabilities, USB, ease of use. Colors are not accurate for flash and certain lighting conditions outdoors. Speed of picture capture. I use the rechargeable alkalines, so it's no problem.
Sophisticated software enhances the pics to compare with high priced models.
8x10's are possible, but 5x7's look quite nice. 3x5's compare with photo processed prints. Plain paper prints are rich with color and contrast. Downloading is simple. We didn't read the manual and figured everything out in a minute.