Nikon
Nikon Z6 III
$2499
Released 2024-06
Best Mirrorless Cameras · head-to-head
Nikon Z6 III vs Sigma BF
A sourced, side-by-side comparison. Sigma BF is cheaper at $1999. Every spec and price links to its source.
Sigma
Sigma BF
$1999Cheaper
Released 2025-04
Which is better: the Nikon Z6 III or Sigma BF?
They split the 2 specs we compare evenly. The Sigma BF is the cheaper at $1999.
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Key specs, head to head
The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Nikon Z6 III | Sigma BF |
|---|---|---|
| US price | $2499 | $1999 |
| Brand | Nikon | Sigma |
| Released | 2024-06 | 2025-04 |
| Sensor format | Full-frame | Full-frame (BSI CMOS) |
| Megapixels | 24.5 | 24.6 |
| Max video | 6K@60p | 6K30p |
| Ibis | Yes | No |
| Mount | Nikon Z | L-Mount |
| Continuous (fps) | 120 | 8 |
| Weight (g) | 760 | 446 |
| Release | 2024-06 | 2025-04 |
Sources — Nikon Z6 III: digitalcameraworld.com (verified 2026-06-15). Sigma BF: newsfilecorp.com (verified 2026-08-26).
What's the difference between the Nikon Z6 III and Sigma BF?
Where the two actually differ on the specs we track (7 of 7). Matching specs are omitted.
- Sensor format: Nikon Z6 III Full-frame vs Sigma BF Full-frame (BSI CMOS)
- Megapixels: Nikon Z6 III 24.5 vs Sigma BF 24.6
- Max video: Nikon Z6 III 6K@60p vs Sigma BF 6K30p
- Ibis: Nikon Z6 III true vs Sigma BF No
- Mount: Nikon Z6 III Nikon Z vs Sigma BF L-Mount
- Continuous (fps): Nikon Z6 III 120 vs Sigma BF 8
- Weight (g): Nikon Z6 III 760 vs Sigma BF 446
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Nikon Z6 III
Both surviving whitelisted hands-on reviews (TechRadar, Tom's Guide) rate the Nikon Z6 III the best full-frame hybrid all-rounder in its mid-range class, praising its partially-stacked-sensor speed and autofocus, class-leading 5.76M-dot viewfinder, low-light image quality, and extensive 6K internal-RAW video. Both flag the raised price and the switch to a fully-articulating screen (each reviewer prefers a tilt screen for stills). Neither ran full numeric lab benchmarks; only Tom's Guide reported a hands-on measured figure (video battery endurance). (2 sourced reviews, 2 lab-tested.)
Praised: Partially-stacked sensor delivers fast burst shooting plus quick, accurate autofocus; Class-leading high-resolution (5.76M-dot) electronic viewfinder; Strong image quality with very good low-light / high-ISO performance.
Flagged: Pricey - a step up in price over the Z6 II; Fully articulating screen replaces the tilt screen; both reviewers prefer tilt for stills; No resolution improvement over the Z6 II (still 24.5MP).
Sigma BF
No sourced tester review yet.