Pentax Optio E50 vs Canon PowerShot SD790 IS

vs
Pentax Optio E50 Canon PowerShot SD790 IS
8.1
Resolution
10
2.4
Display Size
3
1/2.5 inch
Sensor Size
1/2.3 inch
CCD
Sensor Type
CCD
No
Interchangeable Lens
No
1600
Max ISO
1600
100
Min ISO
80
n/a
Shooting Speed
1.4
None
Viewfinder
None
3
Zoom
3
2.8
Max Aperture
2.8
4.2
Weight
5.5
about