Panasonic S1 vs Sony TX20

Below, we will be contrasting the Panasonic S1 and Sony TX20, former being a Pro Mirrorless while the latter is a Ultracompact by manufacturers Panasonic and Sony. There is a noticeable difference between the image resolutions of the S1 (24MP) and TX20 (16MP) and the S1 (Full frame) and TX20 (1/2.3") use different sensor sizes.

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The S1 was revealed 7 years later than the TX20 and that is quite a sizable difference as far as tech is concerned. The two cameras come with different body type with the Panasonic S1 being a SLR-style mirrorless camera and the Sony TX20 being a Ultracompact camera.

Before getting in to a step-by-step comparison, below is a simple summation of how the S1 grades vs the TX20 in relation to portability, imaging, features and an overall rating.

Below is a preview of the gallery images for Panasonic Lumix DC-S1 & Sony Cyber-shot DSC-TX20. The full galleries are viewable at Panasonic S1 Gallery & Sony TX20 Gallery.

If you are aiming to carry your camera, you need to consider its weight and size. The Panasonic S1 features external measurements of 149mm x 110mm x 97mm (5.9" x 4.3" x 3.8") and a weight of 1021 grams (2.25 lbs) while the Sony TX20 has specifications of 96mm x 56mm x 18mm (3.8" x 2.2" x 0.7") having a weight of 133 grams (0.29 lbs).

Examine the Panasonic S1 and Sony TX20 in our completely new Camera plus Lens Size Comparison Tool.

Don't forget, the weight of an ILC will change dependant on the lens you have chosen during that time. Here is the front view physical size comparison of the S1 compared to the TX20.

Considering size and weight, the portability grade of the S1 and TX20 is 54 and 96 respectively.

Usually, it's difficult to imagine the contrast between sensor sizing purely by checking a spec sheet. The visual here might provide you a stronger sense of the sensor sizing in the S1 and TX20.

As you can see, each of these cameras posses different megapixel count and different sensor sizing. The S1 having a bigger sensor is going to make achieving bokeh easier and the Panasonic S1 will resolve more detail because of its extra 8MP. Higher resolution can also let you crop pictures somewhat more aggressively. The newer S1 provides an advantage in sensor tech.