Astrophotoguru · Compare

cameracomparison · 2-way

Canon EOS R5 vs Canon EOS R

Canon EOS R5
Canon

EOS R5

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

Canon EOS R
Canon

EOS R

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

Key differences

Finer pixels (4.4µm vs 5.36µm)
49% more resolution

Specifications

SpecificationCanon EOS R5Canon EOS R
Sensor
TypeMirrorlessdslr
SensorCanon FF
Sensor techCMOSCMOS
FormatFull FrameFull frame
Sensor size36.0×24.0mm36.0×24.0mm
Diagonal43.3mm43.3mm
Pixel size4.40µm5.36µm
Resolution8192×54646720×4480
Megapixels45.0MP30.3MP
ColorYesYes
Cooling
CooledNoNo
Performance
Full well
Peak QE
Advantages of Canon EOS R5
  • Finer sampling at 4.4µm pixels
  • Higher resolution (45MP vs 30.3MP)
Advantages of Canon EOS R
  • Larger pixels — better low-light per-pixel sensitivity
Best for — Canon EOS R5
  • 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 — Canon EOS R
  • 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 R5 — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 8.25° × 5.50°Scale: 3.63"/px
  • On 800mm SCT reducer
    FOV: 2.58° × 1.72°Scale: 1.13"/px
  • On 2000mm SCT native
    FOV: 1.03° × 0.69°Scale: 0.45"/px
Canon EOS R — typical FOV & scale
  • On 250mm refractor (wide)
    FOV: 8.25° × 5.50°Scale: 4.42"/px
  • On 800mm SCT reducer
    FOV: 2.58° × 1.72°Scale: 1.38"/px
  • On 2000mm SCT native
    FOV: 1.03° × 0.69°Scale: 0.55"/px
Canon EOS R5 — recommended user

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

Canon EOS R — recommended user

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

Recommended alternatives