Astrophotoguru · Compare

cameracomparison · 2-way

Canon EOS R6 Mark II vs Nikon Z8

Canon EOS R6 Mark II
Canon

EOS R6 Mark II

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

Nikon Z8
Nikon

Z8

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

Key differences

Larger pixels (5.94µm vs 4.35µm)
-47% more resolution

Specifications

SpecificationCanon EOS R6 Mark IINikon Z8
Sensor
TypeMirrorlessMirrorless
SensorSony IMX609
Sensor techCMOSCMOS
FormatFull FrameFull Frame
Sensor size35.9×23.9mm35.9×23.9mm
Diagonal43.1mm43.1mm
Pixel size5.94µm4.35µm
Resolution6000×40008256×5504
Megapixels24.2MP45.7MP
ColorYesYes
Cooling
CooledNoNo
Performance
Full well
Peak QE
Advantages of Canon EOS R6 Mark II
  • Larger pixels — better low-light per-pixel sensitivity
Advantages of Nikon Z8
  • Finer sampling at 4.35µm pixels
  • Higher resolution (45.7MP vs 24.2MP)
Best for — Canon EOS R6 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
Best for — Nikon Z8
  • Wide-field mosaics and full-frame telescopes
  • Fast, low-noise deep-sky at short focal lengths
  • One-shot color — quick results, less processing
Canon EOS R6 Mark II — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 8.23° × 5.48°Scale: 4.90"/px
  • On 800mm SCT reducer
    FOV: 2.57° × 1.71°Scale: 1.53"/px
  • On 2000mm SCT native
    FOV: 1.03° × 0.68°Scale: 0.61"/px
Nikon Z8 — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 8.23° × 5.48°Scale: 3.59"/px
  • On 800mm SCT reducer
    FOV: 2.57° × 1.71°Scale: 1.12"/px
  • On 2000mm SCT native
    FOV: 1.03° × 0.68°Scale: 0.45"/px
Canon EOS R6 Mark II — recommended user

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

Nikon Z8 — recommended user

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

Recommended alternatives