Panasonic GM1 vs Pentax W90

Here is a thorough review of the Panasonic GM1 versus Pentax W90, former being a Entry-Level Mirrorless while the other is a Waterproof by brands Panasonic and Pentax. There exists a large gap among the image resolutions of the GM1 (16MP) and W90 (12MP) and the GM1 (Four Thirds) and W90 (1/2.3") feature totally different sensor dimensions.

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The GM1 was unveiled 3 years later than the W90 and that is a fairly serious difference as far as camera technology is concerned. Each of the cameras offer different body type with the Panasonic GM1 being a Rangefinder-style mirrorless camera and the Pentax W90 being a Compact camera.

Before going through a comprehensive comparison, below is a simple overview of how the GM1 grades vs the W90 in regards to portability, imaging, features and an overall rating.

Here is a sample of the gallery pics for Panasonic Lumix DMC-GM1 & Pentax Optio W90. The full galleries are available at Panasonic GM1 Gallery & Pentax W90 Gallery.

If you are going to carry your camera, you have to think about its weight and proportions. The Panasonic GM1 features outer measurements of 99mm x 55mm x 30mm (3.9" x 2.2" x 1.2") along with a weight of 204 grams (0.45 lbs) and the Pentax W90 has measurements of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") and a weight of 164 grams (0.36 lbs).

Take a look at the Panasonic GM1 versus Pentax W90 in our completely new Camera & Lens Size Comparison Tool.

Remember, the weight of an ILC will change depending on the lens you have during that time. Underneath is the front view measurement comparison of the GM1 and the W90.

Taking into consideration dimensions and weight, the portability score of the GM1 and W90 is 93 and 94 respectively.

Typically, it can be hard to visualise the contrast in sensor sizing merely by going through technical specs. The visual here will help offer you a stronger sense of the sensor measurements in the GM1 and W90.

As you have seen, both of those cameras enjoy different resolutions and different sensor sizing. The GM1 having a larger sensor will make achieving shallow depth of field easier and the Panasonic GM1 will show more detail having an extra 4 Megapixels. Greater resolution will enable you to crop pics far more aggressively. The newer GM1 is going to have an edge in sensor innovation.