Panasonic ZS3 vs Pentax E90

On this page, we will be analyzing the Panasonic ZS3 versus Pentax E90, one being a Small Sensor Superzoom and the latter is a Small Sensor Compact by competitors Panasonic and Pentax. The resolution of the ZS3 (10MP) and the E90 (10MP) is relatively well matched and both cameras have the same sensor dimensions (1/2.3").

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The ZS3 was released 8 months before the E90 and they are both of a similar generation. Both of these cameras have the same body design (Compact).

Before delving right into a comprehensive comparison, here is a simple introduction of how the ZS3 grades vs the E90 when it comes to portability, imaging, features and an overall rating.

Below is a preview of the gallery photos for Panasonic Lumix DMC-ZS3 and Pentax Optio E90. The complete galleries are available at Panasonic ZS3 Gallery and Pentax E90 Gallery.

For anyone who is looking to carry your camera frequently, you are going to need to factor its weight and size. The Panasonic ZS3 has physical measurements of 103mm x 60mm x 33mm (4.1" x 2.4" x 1.3") with a weight of 229 grams (0.50 lbs) and the Pentax E90 has specifications of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") having a weight of 145 grams (0.32 lbs).

See the Panasonic ZS3 versus Pentax E90 in the new Camera with Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will vary depending on the lens you are utilizing at the time. Following is a front view size comparison of the ZS3 and the E90.

Looking at dimensions and weight, the portability grade of the ZS3 and E90 is 91 and 94 respectively.

Quite often, it is hard to see the gap between sensor sizing purely by looking at a spec sheet. The visual below will give you a more clear sense of the sensor measurements in the ZS3 and E90.

Clearly, both of these cameras have the same sensor dimensions and the identical resolution and you should expect similar quality of files though you should always factor the release date of the products into consideration. The older ZS3 is going to be disadvantaged in sensor innovation.