Cameras

Sigma BF vs Sigma DP3 Merrill

Compare key differences and full specifications to find the camera that suits your photography.

Key differences

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Larger prints and more cropping detail: Sigma BF (24.60).

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Specification Sigma BF Sigma DP3 Merrill
General
Brand Sigma Sigma
Model BF DP3 Merrill
Year 2025 2013
Body
Dimensions 130.1 x 72.8 x 36.8 mm 122 x 67 x 59 mm
Weight 446 g 330 g
Sensor
Sensor type CMOS Foveon
Sensor size 35.9 x 23.9 mm 24 x 16 mm
Sensor resolution 6075 x 4050 4806 x 3204
Crop factor 1 1.5
Total megapixels 25.30 15.4
Effective megapixels 24.60 15.4
Image
Max. image resolution 6016 x 4014 —
ISO Auto, 100-102400 (extends down to 6) 100-6400
Exposure & Shutter
Min. shutter speed 30 sec —
Max. shutter speed 1/25600 sec —
Metering Evaluative, Spot —
Exposure compensation ±5 EV (in 1/3 EV steps) —
Aperture priority Yes —
Shutter priority Yes —
White balance presets 5 —
Video
Max. video mode 6016x3384 (30p/25p/24p) —
Display & Viewfinder
Screen size 3.2" 3"
Screen resolution 2,100,000 dots 920,000 dots
Storage & Connectivity
Storage types Internal only (230GB) —
USB USB 3.2 (10 GBit/sec) USB 2.0 (480 Mbit/sec)
Power
Battery BP-81 Lithium-Ion battery —
Lens & Focus
Max aperture — f2.8
Max. aperture (35mm equiv.) — f4.2
Focal length (35mm equiv.) — 75 mm
Optical zoom — 1x