# Nikon Z6 III vs Sigma BF: specs and price compared

A sourced, side-by-side comparison of the Nikon Z6 III (Nikon) and Sigma BF (Sigma) among mirrorless cameras. Sigma BF is the cheaper of the two at $1999.

## Side by side

| 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 |

## Key differences

- 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 Yes 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

**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.)

## Sources

- Nikon Z6 III: https://www.digitalcameraworld.com/reviews/nikon-z6-iii-review (digitalcameraworld.com, verified 2026-06-15)
- Sigma BF: https://www.newsfilecorp.com/release/242056/Introducing-the-Radically-Simple-Sigma-BF-Camera (newsfilecorp.com, verified 2026-08-26)

Canonical: https://frontdeskreview.com/gear/mirrorless-cameras/nikon-z6-iii-vs-sigma-bf/
Cite: Per The Front Desk Review, Nikon Z6 III ($2499) vs Sigma BF ($1999) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/mirrorless-cameras/nikon-z6-iii-vs-sigma-bf/
License: CC BY 4.0.