Canon PowerShot SX420 IS vs Pentax Optio RZ-18

vs
Canon PowerShot SX420 IS Pentax Optio RZ-18
20
Resolution
16
3
Display Size
3
1/2.3 inch
Sensor Size
1/2.3 inch
CCD
Sensor Type
CCD
No
Interchangeable Lens
No
1600
Max ISO
6400
100
Min ISO
80
None
Viewfinder
None
42
Zoom
18
3.5
Max Aperture
3.5
11.5
Weight
6.74
about