Canon 5D MIII vs Pentax K-3

Its time to look much closer at the Canon 5D MIII versus Pentax K-3, both Advanced DSLR digital cameras by rivals Canon and Pentax. The image resolution of the 5D MIII (22MP) and the K-3 (24MP) is fairly similar but the 5D MIII (Full frame) and K-3 (APS-C) come with different sensor measurements.

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The 5D MIII was released 22 months before the K-3 making the cameras a generation apart from each other. Both cameras come with the identical body type (Mid-size SLR).

Before diving straight into a complete comparison, below is a concise summation of how the 5D MIII grades against the K-3 in regards to portability, imaging, features and an overall grade.

Below is a sample of the gallery pictures for Canon EOS 5D Mark III and Pentax K-3. The complete galleries are available at Canon 5D MIII Gallery and Pentax K-3 Gallery.

When you are intending to lug around your camera frequently, you will need to consider its weight and size. The Canon 5D MIII has got outside dimensions of 152mm x 116mm x 76mm (6.0" x 4.6" x 3.0") along with a weight of 950 grams (2.09 lbs) whilst the Pentax K-3 has specifications of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") accompanied by a weight of 800 grams (1.76 lbs).

Check out the Canon 5D MIII versus Pentax K-3 in the all new Camera and Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will vary based on the lens you are employing at that time. Following is the front view size comparison of the 5D MIII against the K-3.

Taking into account size and weight, the portability score of the 5D MIII and K-3 is 55 and 59 respectively.

Usually, it can be difficult to visualize the gap between sensor measurements simply by reviewing specs. The photograph here should provide you a stronger sense of the sensor dimensions in the 5D MIII and K-3.

All in all, both of these cameras posses different resolutions and different sensor measurements. The 5D MIII because of its larger sensor is going to make achieving shallower DOF easier and the Pentax K-3 will deliver extra detail as a result of its extra 2MP. Greater resolution can also enable you to crop pics somewhat more aggressively. The older 5D MIII is going to be behind in sensor innovation.