Panasonic FZ2500 has a
20.0MP 1″ (13.2 x 8.8 m ) sized BSI-CMOS sensor and features Venus Engine processor. On the other hand, Nikon 1 J5 has a
21.0MP 1' (13.2 x 8.8 mm ) sized BSI-CMOS sensor and features Expeed 5A processor.
One other difference between these two cameras that is worth mentioning is that Nikon 1 J5's sensor doesn't have an anti-alias (Low-Pass) filter. Removing anti-alias filter increases the sharpness and level of detail but at the same time, it increases the chance of moiré occurring in certain scenes.
Below you can see the FZ2500 and J5 sensor size comparison.
Sensor Size and Resolution Comparison image of Panasonic FZ2500 and Nikon 1 J5 Cameras
Panasonic FZ2500 and Nikon 1 J5 have almost the same sensor size, so neither of them has any significant advantage over the other in terms of providing control over depth of field when used with the same focal length and aperture.
DxOMark Sensor Scores
Both Panasonic FZ2500 and Nikon 1 J5 sensors have been tested by DxoMark. DxoMark scores camera sensors for color depth (DXO Portrait), dynamic range (DXO Landscape) and low-light sensitivity (DXO Sports), and also gives them an overall score. Of the two cameras that we are comparing, FZ2500 has scored 70, 5 points higher than J5.
Model
Overall
Color Depth
Dynamic Range
Low-light ISO
Panasonic FZ2500
70
23.0 bits
12.6 Evs
538 ISO
Nikon 1 J5
65
22.1 bits
12.0 Evs
479 ISO
Sensor size sets the circle of confusion, so it drives how much depth of field each
of these bodies gives you at a given aperture. You can calculate it exactly for the
Panasonic FZ2500
or the
Nikon 1 J5 ,
including hyperfocal distance.
One thing to watch when comparing these two: they have different sensor sizes
(1″ versus 1'),
so compare them at the same framing rather than the same focal length.
Put the same focal length on the smaller sensor and it will show less depth of
field, not more, because it also crops tighter. The calculator shows the
full frame equivalent focal length for each body so you can match the framing.