Konica Minolta 7D has a 6.0MP APS-C (23.5 x 15.7 mm ) sized CCD sensor . You can shoot at maximum resolution of 3008 x 2000 pixels with aspect ratios of and 3:2. 7D has a native ISO range of 100 - 3200 and it can save files in RAW format which gives you a wider room for post processing.
Konica Minolta 7D is not the highest resolution APS-C camera. Fujifilm X-E5 with its 40.0MP sensor is leading in this class. Check the comparison of Konica Minolta 7D vs Fujifilm X-E5 or take a look at Highest resolution DSLR cameras list.
Konica Minolta 7D DxOMark Sensor Scores
DxOMark is a benchmark that scientifically assesses image quality of camera sensors. Konica Minolta 7D sensor has been tested by DxO Mark and got an overall score of 58 for its image quality. You can find the details of their analysis of Konica Minolta 7D here.
Let's look at how the size of the Konica Minolta 7D's APS-C sensor compares with other standard sensor sizes.
Comparison image of Konica Minolta 7D Sensor Size with other standard sensors
Sensor size is what determines the circle of confusion, and therefore how much
depth of field Konica Minolta 7D gives you at any given aperture.
You can
calculate
the exact depth of field for the Konica Minolta 7D
at any focal length, aperture and subject distance, including the hyperfocal distance
for landscapes and the very shallow focus zone you get with long telephoto lenses.