Astrophotoguru · Compare

cameracomparison · 2-way

Canon EOS 6D Mark II vs Nikon Z7 II

Canon EOS 6D Mark II
Canon

EOS 6D Mark II

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

Nikon Z7 II
Nikon

Z7 II

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

Key differences

Larger pixels (5.75µm vs 4.35µm)
-43% more resolution

Specifications

SpecificationCanon EOS 6D Mark IINikon Z7 II
Sensor
Typedslrdslr
SensorCanon FFNikon FX BSI
Sensor techCMOSCMOS
FormatFull frameFull frame
Sensor size35.9×24.0mm35.9×23.9mm
Diagonal43.2mm43.1mm
Pixel size5.75µm4.35µm
Resolution6240×41608256×5504
Megapixels26.2MP45.7MP
ColorYesYes
Cooling
CooledNoNo
Performance
Full well
Peak QE
Advantages of Canon EOS 6D Mark II
  • Larger pixels — better low-light per-pixel sensitivity
Advantages of Nikon Z7 II
  • Finer sampling at 4.35µm pixels
  • Higher resolution (45.7MP vs 26.2MP)
Best for — Canon EOS 6D 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 Z7 II
  • 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 6D Mark II — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 8.23° × 5.50°Scale: 4.74"/px
  • On 800mm SCT reducer
    FOV: 2.57° × 1.72°Scale: 1.48"/px
  • On 2000mm SCT native
    FOV: 1.03° × 0.69°Scale: 0.59"/px
Nikon Z7 II — 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 6D Mark II — recommended user

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

Nikon Z7 II — recommended user

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

Recommended alternatives