Panasonic FH3 vs Sony A7 III

Here is a thorough analysis of the Panasonic FH3 and Sony A7 III, former being a Small Sensor Compact while the other is a Pro Mirrorless by manufacturers Panasonic and Sony. There is a sizable difference among the sensor resolutions of the FH3 (14MP) and A7 III (24MP) and the FH3 (1/2.3") and A7 III (Full frame) use totally different sensor sizes.

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The FH3 was manufactured 9 years prior to the A7 III and that is a fairly significant difference as far as camera tech is concerned. Each of these cameras offer different body type with the Panasonic FH3 being a Compact camera and the Sony A7 III being a SLR-style mirrorless camera.

Before diving through a complete comparison, below is a short summary of how the FH3 matches up against the A7 III in regards to portability, imaging, features and an overall rating.

Below is a sample of the gallery pictures for Panasonic Lumix DMC-FH3 & Sony Alpha A7 III. The entire galleries are viewable at Panasonic FH3 Gallery & Sony A7 III Gallery.

In case you're looking to carry your camera often, you will need to factor in its weight and measurements. The Panasonic FH3 offers exterior dimensions of 98mm x 55mm x 24mm (3.9" x 2.2" x 0.9") and a weight of 165 grams (0.36 lbs) while the Sony A7 III has proportions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") along with a weight of 650 grams (1.43 lbs).

See the Panasonic FH3 and Sony A7 III in our completely new Camera & Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will vary based on the lens you are utilizing at that time. Below is the front view dimension comparison of the FH3 compared to the A7 III.

Looking at size and weight, the portability score of the FH3 and A7 III is 94 and 63 respectively.

In many cases, it is very hard to envision the gap in sensor sizing purely by researching specifications. The graphic underneath should give you a better sense of the sensor dimensions in the FH3 and A7 III.

Plainly, both cameras enjoy different resolutions and different sensor sizing. The FH3 due to its smaller sensor will make shooting bokeh harder and the Sony A7 III will provide you with more detail due to its extra 10MP. Greater resolution will help you crop pics far more aggressively. The older FH3 will be disadvantaged when it comes to sensor innovation.