Sigma BF vs Sigma fp L

The bottom line

These are closely matched on paper, so it comes down to emphasis. The Sigma BF leans further into video, while the Sigma fp L is the stronger stills tool. Match the body to whichever you do more of — the differences below show exactly where each pulls ahead.

Choose the Sigma BF if…

  • You're budget-conscious — it launched at $1,999, about $500 less, freeing money for lenses.
  • You shoot in low light or indoors — a higher native ISO ceiling (102,400) gives it the edge after dark.
  • You work outdoors — it's weather-sealed for rain and dust, the other isn't.

Choose the Sigma fp L if…

  • You want maximum detail for landscapes, studio or large prints — 61MP resolves noticeably more than 24.6MP and gives more cropping latitude.

Where they differ

  • Price: the Sigma BF launched at $1,999, $500 under the Sigma fp L — money that could go toward glass.
  • Resolution: 61MP on the Sigma fp L vs 24.6MP — more detail and crop room, at the cost of larger files.
  • Durability: the Sigma BF is weather-sealed against dust and rain; the other isn't.
  • Burst: the Sigma fp L shoots 10fps to the Sigma BF's 8fps — the gap that decides whether you nail the peak moment in sports and wildlife.

Frequently asked

Is the Sigma BF or the Sigma fp L better?

These are closely matched on paper, so it comes down to emphasis. The Sigma BF leans further into video, while the Sigma fp L is the stronger stills tool. Match the body to whichever you do more of — the differences below show exactly where each pulls ahead.

Who should choose the Sigma BF?

Choose the Sigma BF if you're budget-conscious — it launched at $1,999, about $500 less, freeing money for lenses. Choose it if you shoot in low light or indoors — a higher native ISO ceiling (102,400) gives it the edge after dark. Choose it if you work outdoors — it's weather-sealed for rain and dust, the other isn't.

Who should choose the Sigma fp L?

Choose the Sigma fp L if you want maximum detail for landscapes, studio or large prints — 61MP resolves noticeably more than 24.6MP and gives more cropping latitude.

What is the main difference between the Sigma BF and the Sigma fp L?

Price: the Sigma BF launched at $1,999, $500 under the Sigma fp L — money that could go toward glass.

Product
Sigma BF
Sigma
$1,999
Sigma fp L
Sigma
$2,499
Imaging
Sensor TypeBSI CMOSCMOS
Sensor SizeFull-FrameFull-Frame
Image Processor
Effective Resolution24.6 MP61 MP
Lens MountLeica LLeica L
Exposure Control
ISO Range (Native)100 – 102400100 – 25600
ISO Range (Extended)6 – 102400
Mechanical Shutter
Electronic Shutter1/256001/8000
Flash Sync Speed
Built-in FlashNoNo
Still Image Capture
Continuous Shooting8 fps10 fps
Video Capture
Max Resolution6K4K
8K Recording
4K RecordingUp to 30pUp to 30p
1080p RecordingUp to 120pUp to 60p
10-bit InternalYesYes
Recording LimitNo limitNo limit
Log ProfilesSigma LogSigma Cine
Built-in MicMonoMono
Headphone JackNoNo
Mic InputNoYes
HDMI OutputFull-size (Type A)
Focus
Phase Detect Points1,215
Contrast Detect Points49
Low Light AF
Eye AFYesYes
Animal AFNoNo
Vehicle AFNoNo
Viewfinder
EVF Type
EVF Resolution
EVF Magnification
Monitor
LCD Size3.2"3.2"
LCD Resolution2.10M dots2.10M dots
LCD TypeFixedFixed
Touch ScreenYesYes
Interface
Wi-FiWi-Fi
Bluetooth
USBUSB-CUSB-C 3.1
Memory Card SlotsNone (230GB internal storage)1x SD UHS-II
GPSNoNo
General
Price (MSRP)$1,999$2,499
Body MaterialAluminum (unibody)Aluminum
Dimensions130.1×72.8×36.8 mm112.6×69.9×45.3 mm
Weight446g (15.7 oz)427g (15.1 oz)
Weather SealedYesNo
In-Body StabilizationNoNo
Battery Life (EVF)
Battery Life (LCD)260 shots240 shots
Battery TypeBP-81BP-51