Olympus E-400 vs Pentax W90

Below is a in depth overview of the Olympus E-400 vs Pentax W90, one being a Entry-Level DSLR and the latter is a Waterproof by rivals Olympus and Pentax. The image resolution of the E-400 (10MP) and the W90 (12MP) is pretty comparable but the E-400 (Four Thirds) and W90 (1/2.3") come with totally different sensor sizes.

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The E-400 was launched 4 years earlier than the W90 and that is a fairly large gap as far as camera tech is concerned. Both cameras come with different body type with the Olympus E-400 being a Compact SLR camera and the Pentax W90 being a Compact camera.

Before delving straight into a full comparison, below is a brief summation of how the E-400 scores vs the W90 in the way of portability, imaging, features and an overall grade.

The following is a preview of the gallery images for Olympus E-400 and Pentax Optio W90. The complete galleries are viewable at Olympus E-400 Gallery and Pentax W90 Gallery.

If you are going to lug around your camera regularly, you'll need to factor its weight and measurements. The Olympus E-400 provides physical measurements of 130mm x 91mm x 53mm (5.1" x 3.6" x 2.1") and a weight of 435 grams (0.96 lbs) and the Pentax W90 has proportions of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") along with a weight of 164 grams (0.36 lbs).

Analyze the Olympus E-400 vs Pentax W90 in the new Camera with Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will change based on the lens you have attached at the time. Underneath is the front view scale comparison of the E-400 compared to the W90.

Taking into consideration size and weight, the portability grade of the E-400 and W90 is 77 and 94 respectively.

Usually, it's difficult to visualise the contrast in sensor measurements just by seeing technical specs. The visual here will help offer you a greater sense of the sensor sizing in the E-400 and W90.

As you can tell, both of those cameras posses different megapixel count and different sensor measurements. The E-400 due to its bigger sensor will make shooting shallow DOF simpler and the Pentax W90 will provide extra detail utilizing its extra 2 Megapixels. Higher resolution will also make it easier to crop photographs somewhat more aggressively. The older E-400 will be behind when it comes to sensor tech.