Astrophotoguru · Compare

cameracomparison · 2-way

Nikon Z6 II vs Pentax K-1 Mark II

Nikon Z6 II
Nikon

Z6 II

A strong fit for photographers stepping into astro pairing with wide-field refractors.

Pentax K-1 Mark II
Pentax

K-1 Mark II

A strong fit for photographers stepping into astro pairing with wide-field refractors.

Key differences

Larger pixels (5.9µm vs 4.88µm)
-33% more resolution

Specifications

SpecificationNikon Z6 IIPentax K-1 Mark II
Sensor
TypeMirrorlessdslr
SensorPentax FF
Sensor techCMOSCMOS
FormatFull FrameFull frame
Sensor size35.9×23.9mm35.9×24.0mm
Diagonal43.1mm43.2mm
Pixel size5.90µm4.88µm
Resolution6048×40247360×4912
Megapixels24.5MP36.4MP
ColorYesYes
Cooling
CooledNoNo
Performance
Full well
Peak QE
Advantages of Nikon Z6 II
  • Larger pixels — better low-light per-pixel sensitivity
Advantages of Pentax K-1 Mark II
  • Finer sampling at 4.88µm pixels
  • Higher resolution (36.4MP vs 24.5MP)
Best for — Nikon Z6 II
  • Wide-field mosaics and full-frame telescopes
  • Fast, low-noise deep-sky at short focal lengths
  • One-shot color — quick results, less processing
Best for — Pentax K-1 Mark II
  • Wide-field mosaics and full-frame telescopes
  • Fast, low-noise deep-sky at short focal lengths
  • One-shot color — quick results, less processing
Nikon Z6 II — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 8.23° × 5.48°Scale: 4.87"/px
  • On 800mm SCT reducer
    FOV: 2.57° × 1.71°Scale: 1.52"/px
  • On 2000mm SCT native
    FOV: 1.03° × 0.68°Scale: 0.61"/px
Pentax K-1 Mark II — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 8.23° × 5.50°Scale: 4.03"/px
  • On 800mm SCT reducer
    FOV: 2.57° × 1.72°Scale: 1.26"/px
  • On 2000mm SCT native
    FOV: 1.03° × 0.69°Scale: 0.50"/px
Nikon Z6 II — recommended user

A strong fit for photographers stepping into astro pairing with wide-field refractors.

Pentax K-1 Mark II — recommended user

A strong fit for photographers stepping into astro pairing with wide-field refractors.

Recommended alternatives