Nikon D90 vs. Nikon D3100 - Sensor Comparison

Compare Nikon D90 (12.3MP) vs. Nikon D3100 (14.2MP) on sensor size (28.4mm vs. 27.76mm diagonal), pixel pitch, pixel density and other specs. ... Sensor resolution is calculated from sensor size and effective megapixels. It's slightly higher than maximum

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