Astrophotoguru · Compare

cameracomparison · 2-way

Sony A7 III vs Nikon Z6 II

Sony A7 III
Sony

A7 III

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

Nikon Z6 II
Nikon

Z6 II

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

Specifications

SpecificationSony A7 IIINikon Z6 II
Sensor
TypedslrMirrorless
SensorSony FF BSI
Sensor techCMOSCMOS
FormatFull frameFull Frame
Sensor size35.6×23.8mm35.9×23.9mm
Diagonal42.8mm43.1mm
Pixel size5.91µm5.90µm
Resolution6000×40006048×4024
Megapixels24.2MP24.5MP
ColorYesYes
Cooling
CooledNoNo
Performance
Full well
Peak QE
Advantages of Sony A7 III

Closely matched on the compared specs.

Advantages of Nikon Z6 II

Closely matched on the compared specs.

Best for — Sony A7 III
  • 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 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
Sony A7 III — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 8.16° × 5.45°Scale: 4.88"/px
  • On 800mm SCT reducer
    FOV: 2.55° × 1.70°Scale: 1.52"/px
  • On 2000mm SCT native
    FOV: 1.02° × 0.68°Scale: 0.61"/px
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
Sony A7 III — recommended user

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

Nikon Z6 II — recommended user

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

Recommended alternatives