Sigma BF
2025UnverifiedMinimalist milled-aluminum full-frame camera with a single dial
Launch price $1,999Today $1,999
Then vs. now
7067Aging gracefully — only 3 points off its 2025 standing.
View as table
| Dimension | At launch | Today |
|---|---|---|
| Image quality | 83 | 80 |
| Autofocus | 72 | 68 |
| Video | 65 | 61 |
| Ergonomics | 70 | 69 |
| Speed | 65 | 62 |
| Value | 65 | 63 |
Today-scores are recomputed against the current market frontier. How scoring works
Why the Sigma BF stands out
Where it beats the average camera in its class.
Sensor SizeBest in class
Full Frame (864mm²)
4.2× more than the 205 average
Bit DepthBest in class
10-bit
10% more than the 9 average
Max Resolution
4K
2.4× more than the 1,680 average
Weight
446 g
47% less than the 657 average
Specifications
Sensor & Image Quality
- Resolution
- 24.6 MP
- ISO Range
- 100-102400
- Sensor Size
- Full Frame (864mm²)
Autofocus & Speed
- AF Points
- 315
- Max Burst Rate
- 8 fps
- Max Shutter Speed
- 1/8000s
Video
- Max Resolution
- 4K
- Max Frame Rate
- 30 fps at 4K
- Bit Depth
- 10-bit
Build & Handling
- Weight
- 446 g
- Battery Life
- 260 shots
- Weather Sealing
- None