• APS-C 369.0mm2
  • 14.8 megapixels
  • ISO 100 - 6400
  • 35mm 864.0mm2
  • 20.1 megapixels
  • ISO 100 - 102,400

Buy From

Differences

Sigma SD1 Merrill advantages over Canon R6

  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Doesn't require an AA filter
    Yes vs No
    A unique sensor design provides sharp photos without moiré

Canon R6 advantages over Sigma SD1 Merrill

  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Bigger pixels
    ~ 6.58 vs 5.00 microns
    Better low-light and dynamic range (all else equal)
  • Shoot 4K video
    4K (UHD) vs No
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • More telephoto lens reach
    105 mm vs 75 mm
    Capture objects farther away with the kit lens
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    4 years vs 13 years old
    Newer cameras often support more advanced features
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • More dots on screen
    1620k vs 460k dots
    Can mean greater resolution or a brighter screen
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    20.1 vs 14.8 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Higher extended ISO
    204800 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera

User reviews

Buy From

Your purchases support this site

Buy the Sigma SD1 Merrill

Your purchases support this site

Buy the Canon R6

Review Excerpt

The Competition

Compared to Canon 50D

Sigma SD1 Merrill
Canon 50D
  • $8492
  • APS-C
  • Doesn't require an AA filter
  • Wider angle kit lens
  • $1000
  • APS-C
  • Lens selection
  • Less expensive
Canon R6
Canon 50D
  • $2149
  • 35mm
  • Tilt-swivel screen
  • Focus peaking
  • $1000
  • APS-C
  • More telephoto lens reach
  • Internal flash

Compared to Nikon D300S

Sigma SD1 Merrill
Nikon D300S
  • $8492
  • APS-C
  • More pixels
  • Doesn't require an AA filter
  • $1697
  • APS-C
  • Lens selection
  • Fast startup
Canon R6
Nikon D300S
  • $2149
  • 35mm
  • Focus peaking
  • Larger sensor
  • $1697
  • APS-C
  • Less expensive
  • Internal flash

Compared to Nikon D500

Sigma SD1 Merrill
Nikon D500
  • $8492
  • APS-C
  • Bigger pixels
  • Internal flash
  • $1598
  • APS-C
  • Lens selection
  • Shoot 4K video
Canon R6
Nikon D500
  • $2149
  • 35mm
  • Tilt-swivel screen
  • Focus peaking
  • $1598
  • APS-C
  • Less expensive
  • NFC

Compared to Nikon Z6 II

Sigma SD1 Merrill
Nikon Z6 II
  • $8492
  • APS-C
  • Internal flash
  • Doesn't require an AA filter
  • $1797
  • 35mm
  • Focus peaking
  • Larger sensor
Canon R6
Nikon Z6 II
  • $2149
  • 35mm
  • Tilt-swivel screen
  • More telephoto lens reach
  • $1797
  • 35mm
  • Top deck display
  • More pixels

Compared to Canon R6 Mark II

Sigma SD1 Merrill
Canon R6 Mark II
  • $8492
  • APS-C
  • Internal flash
  • Doesn't require an AA filter
  • $2432
  • 35mm
  • Focus peaking
  • Larger sensor
Canon R6
Canon R6 Mark II
  • $2149
  • 35mm
  • Less expensive
  • $2432
  • 35mm
  • Slower slow-motion
  • Newer
Compare Other Cameras?