Olympus E-400 vs Pentax K-5

Let's look a bit more closely at the Olympus E-400 vs Pentax K-5, former being a Entry-Level DSLR while the latter is a Advanced DSLR by manufacturers Olympus and Pentax. There is a large difference between the sensor resolutions of the E-400 (10MP) and K-5 (16MP) and the E-400 (Four Thirds) and K-5 (APS-C) feature totally different sensor measurements.

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The E-400 was launched 5 years before the K-5 and that is quite a serious difference as far as tech is concerned. Both cameras offer different body type with the Olympus E-400 being a Compact SLR camera and the Pentax K-5 being a Mid-size SLR camera.

Before delving in to a complete comparison, below is a simple introduction of how the E-400 grades versus the K-5 when considering portability, imaging, features and an overall grade.

This is a preview of the gallery photos for Olympus E-400 & Pentax K-5. The complete galleries are available at Olympus E-400 Gallery & Pentax K-5 Gallery.

When you are going to lug around your camera frequently, you have to take into account its weight and measurements. The Olympus E-400 enjoys physical dimensions of 130mm x 91mm x 53mm (5.1" x 3.6" x 2.1") along with a weight of 435 grams (0.96 lbs) whilst the Pentax K-5 has proportions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") accompanied by a weight of 740 grams (1.63 lbs).

Check the Olympus E-400 vs Pentax K-5 in our brand new Camera & Lens Size Comparison Tool.

Always remember, the weight of an ILC will vary based on the lens you select at the time. The following is the front view overall size comparison of the E-400 vs the K-5.

Looking at size and weight, the portability rating of the E-400 and K-5 is 77 and 60 respectively.

Generally, it can be tough to visualise the contrast between sensor measurements simply by reading through specifications. The visual here should provide you a greater sense of the sensor dimensions in the E-400 and K-5.

To sum up, the two cameras enjoy different megapixels and different sensor measurements. The E-400 featuring a tinier sensor will make getting shallow DOF trickier and the Pentax K-5 will give you extra detail utilizing its extra 6 Megapixels. Higher resolution will also help you crop shots far more aggressively. The older E-400 is going to be disadvantaged with regard to sensor innovation.