Canon SD4000 vs. S90
The Canon PowerShot SD4000 has captured the attention of Canon SD enthusiasts and others because of it’s back-illuminated CMOS sensor. Combined with a fast f/2.0 lens, Canon claims these features “deliver incredible images in low light.”
The SD4000 is invariably compared to the Canon s90, which has a larger CCD sensor. I’ve owned the S90 for a year and recently purchased the SD4000. Here are my thoughts on how the SD4000 stacks up to it’s bigger brother.
Canon SD4000 lens defect
Check if your SD4000 has this lens defect, an ugly spot that can be seen on the LCD and in pictures when photographing solid areas such as a sky.
Canon SD4000 and S90 compared
The Canon SD4000 and S90 have a few things in common but, in general, they are quite different. If you’re considering both but don’t know which to buy, these insights will help.
Canon SD4000 or S90: Which to buy?
If you’re considering both the Canon SD4000 and S90, these insights about each camera may make your buying decision a bit easier.
SD4000 vs. S90 image quality
The Canon S90 has the edge on overall image quality but the SD4000 also produces satisfying photos in a variety of lighting conditions.
Canon s90 and SD4000 comparison chart
Take a quick look at some of the most notable similarities and differences between the Canon SD4000 and the Canon S90.

