Pentax RS1500 vs Pentax Q7

Following is a in-depth analysis of the Pentax RS1500 versus Pentax Q7, one is a Small Sensor Compact and the other is a Entry-Level Mirrorless and both of them are created by Pentax. The resolution of the RS1500 (14MP) and the Q7 (12MP) is fairly well matched but the RS1500 (1/2.3") and Q7 (1/1.7") posses totally different sensor measurements.

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The RS1500 was revealed 3 years prior to the Q7 which is quite a sizable gap as far as technology is concerned. Both the cameras have different body design with the Pentax RS1500 being a Compact camera and the Pentax Q7 being a Rangefinder-style mirrorless camera.

Before delving straight to a step-by-step comparison, here is a concise highlight of how the RS1500 grades against the Q7 in regards to portability, imaging, features and an overall score.

The following is a sample of the gallery pictures for Pentax Optio RS1500 and Pentax Q7. The full galleries are provided at Pentax RS1500 Gallery and Pentax Q7 Gallery.

If you're planning to carry around your camera, you're going to have to take into account its weight and measurements. The Pentax RS1500 enjoys external measurements of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") accompanied by a weight of 157 grams (0.35 lbs) while the Pentax Q7 has proportions of 102mm x 58mm x 34mm (4.0" x 2.3" x 1.3") having a weight of 200 grams (0.44 lbs).

See the Pentax RS1500 versus Pentax Q7 in the all new Camera with Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are using at that time. Below is a front view dimensions comparison of the RS1500 compared to the Q7.

Taking into account dimensions and weight, the portability rating of the RS1500 and Q7 is 93 and 92 respectively.

More often than not, it is very hard to envision the difference between sensor sizes purely by reading through specs. The image below might give you a greater sense of the sensor sizing in the RS1500 and Q7.

As you can plainly see, the 2 cameras provide different megapixels and different sensor sizes. The RS1500 with its tinier sensor will make getting shallower DOF trickier and the Pentax RS1500 will give you extra detail because of its extra 2 Megapixels. Greater resolution will enable you to crop images more aggressively. The more aged RS1500 is going to be behind in sensor technology.