Photons to Photos
Your trusted source for independent sensor data
Last revised: 2019-08-30 17:00 GMT-5

Remember, you can resize the chart large for better viewing.
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Low Light ISO increases as sensor area increases.
This is because the Signal to Noise Ratio (SNR) increases roughly by the square root of area.
Therefore the x-axis on this chart is the square root of the sensor area.
Note that pixel size does not enter into this relationship.

Further Reading:
Sensor Analysis Primer

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Contributions of data are always welcome, particularly if you see an (e) after your camera or your camera is not listed.
Contact me if you wish to help.