Olympus SP-820UZ vs Panasonic GX1

In this article, we will be contrasting the Olympus SP-820UZ vs Panasonic GX1, one being a Small Sensor Superzoom and the latter is a Entry-Level Mirrorless by brands Olympus and Panasonic. The resolution of the SP-820UZ (14MP) and the GX1 (16MP) is relatively comparable but the SP-820UZ (1/2.3") and GX1 (Four Thirds) use different sensor sizing.

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The SP-820UZ was revealed 7 months later than the GX1 so they are both of a similar generation. Both of the cameras offer different body type with the Olympus SP-820UZ being a Compact camera and the Panasonic GX1 being a Rangefinder-style mirrorless camera.

Before we go straight into a more detailed comparison, below is a concise view of how the SP-820UZ matches up against the GX1 when it comes to portability, imaging, features and an overall grade.

This is a preview of the gallery photos for Olympus Stylus SP-820UZ and Panasonic Lumix DMC-GX1. The full galleries are available at Olympus SP-820UZ Gallery and Panasonic GX1 Gallery.

If you're looking to lug around your camera frequently, you should take into account its weight and size. The Olympus SP-820UZ comes with outside 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 GX1 has specifications of 116mm x 68mm x 39mm (4.6" x 2.7" x 1.5") having a weight of 318 grams (0.70 lbs).

Examine the Olympus SP-820UZ vs Panasonic GX1 in the new Camera with Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will vary based on the lens you select at the time. Following is the front view measurements comparison of the SP-820UZ against the GX1.

Looking at dimensions and weight, the portability grade of the SP-820UZ and GX1 is 69 and 87 respectively.

Typically, it's difficult to imagine the contrast in sensor measurements just by going through technical specs. The photograph below should provide you a much better sense of the sensor sizing in the SP-820UZ and GX1.

As you can tell, the two cameras enjoy different megapixels and different sensor measurements. The SP-820UZ using its smaller sensor is going to make achieving shallower depth of field trickier and the Panasonic GX1 will show extra detail because of its extra 2MP. Higher resolution can also allow you to crop photographs far more aggressively. The more recent SP-820UZ should have a benefit when it comes to sensor tech.