• APS-C 369.7mm2
  • 12.4 megapixels
  • ISO 200 - 12,800
  • APS-C 369.0mm2
  • 14.8 megapixels
  • 75.00mm (35mm eq.)

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Differences

Pentax K-r advantages over Sigma DP3 Merrill

  • 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
  • Longer stills battery life
    More info 470 vs 97 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Faster JPEG shooting
    5.6 fps vs 4.0 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    30 vs 7 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster shutter
    1/6000 vs 1/2000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    25600 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Sigma DP3 Merrill advantages over Pentax K-r

  • More pixels
    14.8 vs 12.4 megapixels
    Higher resolution photos
  • Doesn't require an AA filter
    Yes vs No
    A unique sensor design provides sharp photos without moiré

Similarities

Common Strengths

  • Rear display
    Both provide
    Review photos on the back of the camera
  • 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.
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities

Common Weaknesses

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • 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
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Neither provide
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Neither provide
    Share your photos wirelessly
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • Built-in GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • Integrated ND filter
    Neither provide
    Shoot in daylight with a large aperture or slow shutter
  • HDMI out
    Neither provide
    Use HDMI output to monitor or review video
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

Buy From

Review Excerpt

The Competition

Compared to Sony DSLR-A380

Pentax K-r
Sony DSLR-A380
  • $850
  • APS-C
  • Lens selection
  • Fast startup
  • $849
  • APS-C
  • Tiltable Screen
  • HDMI out
Sigma DP3 Merrill
Sony DSLR-A380
  • $899
  • APS-C
  • Newer
  • Lighter weight
  • $849
  • APS-C
  • Eye-level viewfinder
  • In-Camera Image Stabilization

Compared to Nikon D3000

Pentax K-r
Nikon D3000
  • $850
  • APS-C
  • In-Camera Image Stabilization
  • Fast startup
  • $450
  • APS-C
  • Less expensive
Sigma DP3 Merrill
Nikon D3000
  • $899
  • APS-C
  • Newer
  • Lighter weight
  • $450
  • APS-C
  • Eye-level viewfinder
  • Bigger pixels

Compared to Pentax K-x

Pentax K-r
Pentax K-x
  • $850
  • APS-C
  • Fast startup
  • External Mic Jack
  • $702
  • APS-C
  • Less expensive
  • Shoots 24p video
Sigma DP3 Merrill
Pentax K-x
  • $899
  • APS-C
  • Newer
  • More dots on screen
  • $702
  • APS-C
  • Eye-level viewfinder
  • In-Camera Image Stabilization

Compared to Nikon D3100

Pentax K-r
Nikon D3100
  • $850
  • APS-C
  • In-Camera Image Stabilization
  • Fast startup
  • $700
  • APS-C
  • Less expensive
  • Higher effective ISO
Sigma DP3 Merrill
Nikon D3100
  • $899
  • APS-C
  • More dots on screen
  • Doesn't require an AA filter
  • $700
  • APS-C
  • Eye-level viewfinder
  • Longer stills battery life

Compared to Sony A33

Pentax K-r
Sony A33
  • $850
  • APS-C
  • Lens selection
  • Fast startup
  • $540
  • APS-C
  • In-camera panoramas
  • Tiltable Screen
Sigma DP3 Merrill
Sony A33
  • $899
  • APS-C
  • Doesn't require an AA filter
  • $540
  • APS-C
  • Eye-level viewfinder
  • In-Camera Image Stabilization
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