Olympus E-PM1 vs Panasonic TS25

Here is a complete comparison of the Olympus E-PM1 versus Panasonic TS25, former being a Entry-Level Mirrorless while the latter is a Waterproof by rivals Olympus and Panasonic. There exists a considerable gap among the sensor resolutions of the E-PM1 (12MP) and TS25 (16MP) and the E-PM1 (Four Thirds) and TS25 (1/2.3") possess different sensor dimensions.

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The E-PM1 was manufactured 13 months prior to the TS25 which makes the cameras a generation apart from one another. The two cameras come with different body type with the Olympus E-PM1 being a Rangefinder-style mirrorless camera and the Panasonic TS25 being a Compact camera.

Before we go straight into a comprehensive comparison, below is a concise overview of how the E-PM1 grades against the TS25 for portability, imaging, features and an overall rating.

This is a preview of the gallery images for Olympus PEN E-PM1 & Panasonic Lumix DMC-TS25. The entire galleries are available at Olympus E-PM1 Gallery & Panasonic TS25 Gallery.

For anybody who is aiming to carry your camera, you have to factor its weight and size. The Olympus E-PM1 comes with outside measurements of 110mm x 64mm x 34mm (4.3" x 2.5" x 1.3") accompanied by a weight of 265 grams (0.58 lbs) whilst the Panasonic TS25 has specifications of 104mm x 58mm x 20mm (4.1" x 2.3" x 0.8") having a weight of 144 grams (0.32 lbs).

Compare the Olympus E-PM1 versus Panasonic TS25 in our newest Camera plus Lens Size Comparison Tool.

Don't forget, the weight of an ILC will vary depending on the lens you have attached at the time. Below is the front view sizing comparison of the E-PM1 vs the TS25.

Taking into consideration dimensions and weight, the portability score of the E-PM1 and TS25 is 89 and 95 respectively.

Normally, its hard to picture the difference in sensor sizing only by going through specifications. The graphic below may offer you a greater sense of the sensor measurements in the E-PM1 and TS25.

Plainly, the two cameras have got different megapixel count and different sensor sizing. The E-PM1 due to its bigger sensor is going to make shooting shallow DOF less difficult and the Panasonic TS25 will show more detail due to its extra 4 Megapixels. Higher resolution will allow you to crop photographs much more aggressively. The older E-PM1 will be disadvantaged when it comes to sensor tech.