Olympus SP-820UZ vs Panasonic GM1

Here, we will be analyzing the Olympus SP-820UZ versus Panasonic GM1, former being a Small Sensor Superzoom while the latter is a Entry-Level Mirrorless by competitors Olympus and Panasonic. The image resolution of the SP-820UZ (14MP) and the GM1 (16MP) is pretty similar but the SP-820UZ (1/2.3") and GM1 (Four Thirds) offer totally different sensor sizes.

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The SP-820UZ was launched 16 months before the GM1 which makes them a generation apart from each other. The two cameras feature different body design with the Olympus SP-820UZ being a Compact camera and the Panasonic GM1 being a Rangefinder-style mirrorless camera.

Before going right into a full comparison, here is a concise synopsis of how the SP-820UZ scores against the GM1 with regards to portability, imaging, features and an overall grade.

Here is a preview of the gallery images for Olympus Stylus SP-820UZ & Panasonic Lumix DMC-GM1. The complete galleries are provided at Olympus SP-820UZ Gallery & Panasonic GM1 Gallery.

For anybody who is planning to lug around your camera, you'll have to think about its weight and volume. The Olympus SP-820UZ has external measurements of 117mm x 78mm x 93mm (4.6" x 3.1" x 3.7") having a weight of 485 grams (1.07 lbs) while the Panasonic GM1 has sizing of 99mm x 55mm x 30mm (3.9" x 2.2" x 1.2") and a weight of 204 grams (0.45 lbs).

Check out the Olympus SP-820UZ versus Panasonic GM1 in our newest Camera plus Lens Size Comparison Tool.

Remember that, the weight of an ILC will change depending on the lens you choose at that time. Here is a front view measurements comparison of the SP-820UZ vs the GM1.

Looking at size and weight, the portability score of the SP-820UZ and GM1 is 69 and 93 respectively.

Oftentimes, it is hard to visualise the difference between sensor measurements merely by reviewing technical specs. The photograph underneath might offer you a better sense of the sensor measurements in the SP-820UZ and GM1.

As you have seen, each of the cameras come with different megapixel count and different sensor measurements. The SP-820UZ due to its tinier sensor will make achieving shallow DOF more difficult and the Panasonic GM1 will offer you extra detail utilizing its extra 2 Megapixels. Higher resolution will make it easier to crop photographs a good deal more aggressively. The older SP-820UZ is going to be behind in sensor tech.