Pentax K-3 vs Sony W650

Following is a thorough overview of the Pentax K-3 and Sony W650, one is a Advanced DSLR and the other is a Small Sensor Compact by brands Pentax and Sony. There exists a sizeable gap among the resolutions of the K-3 (24MP) and W650 (16MP) and the K-3 (APS-C) and W650 (1/2.3") feature totally different sensor sizes.

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The K-3 was announced 2 years after the W650 which is a fairly large gap as far as camera technology is concerned. Each of these cameras come with different body type with the Pentax K-3 being a Mid-size SLR camera and the Sony W650 being a Compact camera.

Before getting through a more detailed comparison, below is a concise summary of how the K-3 matches up against the W650 in the way of portability, imaging, features and an overall score.

Following is a sample of the gallery pictures for Pentax K-3 and Sony Cyber-shot DSC-W650. The whole galleries are provided at Pentax K-3 Gallery and Sony W650 Gallery.

When you are going to carry around your camera, you should consider its weight and volume. The Pentax K-3 offers exterior dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs) and the Sony W650 has sizing of 94mm x 56mm x 19mm (3.7" x 2.2" x 0.7") with a weight of 124 grams (0.27 lbs).

Compare the Pentax K-3 and Sony W650 in the new Camera with Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will vary depending on the lens you are using at that moment. Below is the front view dimension comparison of the K-3 vs the W650.

Taking into account dimensions and weight, the portability score of the K-3 and W650 is 59 and 96 respectively.

More often than not, it's hard to see the contrast in sensor sizes just by going through a spec sheet. The picture underneath may give you a stronger sense of the sensor dimensions in the K-3 and W650.

Clearly, both of those cameras posses different resolutions and different sensor sizes. The K-3 using its larger sensor will make getting shallow DOF less difficult and the Pentax K-3 will provide extra detail with its extra 8MP. Greater resolution will also help you crop photos somewhat more aggressively. The more modern K-3 is going to have an advantage when it comes to sensor tech.