cameracomparison · 2-way
Nikon Z8 vs Nikon D810A
Key differences
Finer pixels (4.35µm vs 4.88µm)
26% more resolution
Specifications
| Specification | Nikon Z8 | Nikon D810A |
|---|---|---|
| Sensor | ||
| Type | Mirrorless | dslr |
| Sensor | Sony IMX609 | Nikon FX astro |
| Sensor tech | CMOS | CMOS |
| Format | Full Frame | Full frame |
| Sensor size | 35.9×23.9mm | 35.9×24.0mm |
| Diagonal | 43.1mm | 43.2mm |
| Pixel size | 4.35µm | 4.88µm |
| Resolution | 8256×5504 | 7360×4912 |
| Megapixels | 45.7MP | 36.3MP |
| Color | Yes | Yes |
| Cooling | ||
| Cooled | No | No |
| Performance | ||
| Full well | — | — |
| Peak QE | — | — |
Advantages of Nikon Z8
- Finer sampling at 4.35µm pixels
- Higher resolution (45.7MP vs 36.3MP)
Advantages of Nikon D810A
- Larger pixels — better low-light per-pixel sensitivity
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
Best for — Nikon D810A
- Wide-field mosaics and full-frame telescopes
- Fast, low-noise deep-sky at short focal lengths
- One-shot color — quick results, less processing
Nikon Z8 — typical FOV & scale
- On 250mm refractor (wide)FOV: 8.23° × 5.48°Scale: 3.59"/px
- On 800mm SCT reducerFOV: 2.57° × 1.71°Scale: 1.12"/px
- On 2000mm SCT nativeFOV: 1.03° × 0.68°Scale: 0.45"/px
Nikon D810A — typical FOV & scale
- On 250mm refractor (wide)FOV: 8.23° × 5.50°Scale: 4.03"/px
- On 800mm SCT reducerFOV: 2.57° × 1.72°Scale: 1.26"/px
- On 2000mm SCT nativeFOV: 1.03° × 0.69°Scale: 0.50"/px
Nikon Z8 — recommended user
A strong fit for photographers stepping into astro pairing with wide-field refractors.
Nikon D810A — recommended user
A strong fit for photographers stepping into astro pairing with wide-field refractors.