• APS-C 369.0mm2
  • 14.8 megapixels
  • 75.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 18.1 megapixels
  • 24.00mm - 720.00mm (35mm eq.)

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Differences

Sigma DP3 Merrill advantages over Panasonic ZS40

  • Larger sensor
    APS-C vs 1/2.3 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 5.00 vs 1.26 microns
    Better low-light and dynamic range (all else equal)
  • Larger lens aperture
    f/2.8 vs f/3.3
    Take photos in low-light or isolate your subject
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities

Panasonic ZS40 advantages over Sigma DP3 Merrill

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Less expensive
    $450 vs $1000 (MSRP)
    Save money for lenses or accessories
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • More telephoto lens reach
    720 mm vs 75 mm
    Capture objects farther away
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Longer stills battery life
    More info 300 vs 97 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    34 mm vs 80 mm
    Thinner
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Lighter weight
    240g vs 400g
    Lighter weight
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    18.1 vs 14.8 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Wider angle lens
    24 mm vs 75 mm
    Capture more of the scene
  • Faster JPEG shooting
    10.0 fps vs 4.0 fps
    Faster JPEG shooting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

Similarities

Common Strengths

  • RAW file ability
    Both provide
    Gives you more flexibility to develop your photos later
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • Tiltable Screen
    Neither provide
    Tilt the screen for shooting flexbility
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Integrated ND filter
    Neither provide
    Shoot in daylight with a large aperture or slow shutter
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video
  • Bulb shutter
    Neither provide
    Hold the shutter open manually for long exposures

User reviews

Buy From

Review Excerpt

The Competition

Compared to Canon SX700 HS

Sigma DP3 Merrill
Canon SX700 HS
  • $899
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $329
  • 1/2.3 inch
  • Less expensive
  • In-Camera Image Stabilization
Panasonic ZS40
Canon SX700 HS
  • $380
  • 1/2.3 inch
  • Focus peaking
  • Eye-level viewfinder
  • $329
  • 1/2.3 inch
  • Less expensive
  • Faster shutter

Compared to Canon SX710 HS

Sigma DP3 Merrill
Canon SX710 HS
  • $899
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $329
  • 1/2.3 inch
  • In-Camera Image Stabilization
  • Built-in Wi-Fi
Panasonic ZS40
Canon SX710 HS
  • $380
  • 1/2.3 inch
  • Focus peaking
  • Eye-level viewfinder
  • $329
  • 1/2.3 inch
  • Faster shutter

Compared to Sony WX500

Sigma DP3 Merrill
Sony WX500
  • $899
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $348
  • 1/2.3 inch
  • In-Camera Image Stabilization
  • In-camera panoramas
Panasonic ZS40
Sony WX500
  • $380
  • 1/2.3 inch
  • Focus peaking
  • Eye-level viewfinder
  • $348
  • 1/2.3 inch
  • Tiltable Screen
  • Longer stills battery life

Compared to Sony HX90V

Sigma DP3 Merrill
Sony HX90V
  • $899
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $448
  • 1/2.3 inch
  • Focus peaking
  • Eye-level viewfinder
Panasonic ZS40
Sony HX90V
  • $380
  • 1/2.3 inch
  • RAW file ability
  • Slow-motion videos
  • $448
  • 1/2.3 inch
  • Tiltable Screen
  • Longer stills battery life

Compared to Panasonic ZS60

Sigma DP3 Merrill
Panasonic ZS60
  • $899
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $448
  • 1/2.3 inch
  • Focus peaking
  • Eye-level viewfinder
Panasonic ZS40
Panasonic ZS60
  • $380
  • 1/2.3 inch
  • Built-in GPS
  • $448
  • 1/2.3 inch
  • Shoot 4K video
  • Touchscreen
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