• APS-C 372.1mm2
  • 16.3 megapixels
  • ISO 100 - 51,200
  • APS-C 369.0mm2
  • 19.6 megapixels
  • 75.00mm (35mm eq.)

Buy From

Differences

Pentax K-50 advantages over Sigma dp3 Quattro

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • 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 480 vs 200 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    71 mm vs 101 mm
    Thinner
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Faster shutter
    1/6000 vs 1/2000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    51200 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Sigma dp3 Quattro advantages over Pentax K-50

  • Higher max flash sync
    1/1250 vs 1/180 sec
    Reduce the effect of ambient light in flash shots
  • More pixels
    19.6 vs 16.3 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

  • 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
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • 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

Your purchases support this site

Buy the Pentax K-50

Your purchases support this site

Buy the Sigma dp3 Quattro

Review Excerpt

The Competition

Compared to Sony A57

Pentax K-50
Sony A57
  • $149
  • APS-C
  • Lens selection
  • Higher effective ISO
  • $800
  • APS-C
  • In-camera panoramas
  • Tiltable Screen
Sigma dp3 Quattro
Sony A57
  • $999
  • APS-C
  • Higher max flash sync
  • More pixels
  • $800
  • APS-C
  • Less expensive
  • Focus peaking

Compared to Sony A37

Pentax K-50
Sony A37
  • $149
  • APS-C
  • Lens selection
  • Higher effective ISO
  • $600
  • APS-C
  • In-camera panoramas
  • Tiltable Screen
Sigma dp3 Quattro
Sony A37
  • $999
  • APS-C
  • Higher max flash sync
  • Higher-res screen
  • $600
  • APS-C
  • Less expensive
  • Focus peaking

Compared to Nikon D3300

Pentax K-50
Nikon D3300
  • $149
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $206
  • APS-C
  • Less expensive
  • In-camera panoramas
Sigma dp3 Quattro
Nikon D3300
  • $999
  • APS-C
  • Higher max flash sync
  • Doesn't require an AA filter
  • $206
  • APS-C
  • Eye-level viewfinder
  • In-camera panoramas

Compared to Sigma dp2 Quattro

Pentax K-50
Sigma dp2 Quattro
  • $149
  • APS-C
  • Focus peaking
  • Less expensive
  • $899
  • APS-C
  • Higher max flash sync
  • More pixels
Sigma dp3 Quattro
Sigma dp2 Quattro
  • $999
  • APS-C
  • More telephoto lens reach
  • $899
  • APS-C
  • Wider angle lens

Compared to Sigma dp1 Quattro

Pentax K-50
Sigma dp1 Quattro
  • $149
  • APS-C
  • Focus peaking
  • Eye-level viewfinder
  • $999
  • APS-C
  • Higher max flash sync
  • More pixels
Sigma dp3 Quattro
Sigma dp1 Quattro
  • $999
  • APS-C
  • More telephoto lens reach
  • $999
  • APS-C
  • Wider angle lens
Compare Other Cameras?