• APS-C 366.6mm2
  • 24.4 megapixels
  • ISO 100 - 51,200
  • APS-C 369.0mm2
  • 28.2 megapixels
  • ISO 100 - 25,600

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Differences

Pentax K-3 advantages over Samsung NX1

  • Lens selection
    Excellent vs Limited
    Better lens selection gives you more options
  • Less expensive
    $1150 vs $2800 (MSRP)
    Save money for lenses or accessories
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • More telephoto lens reach
    203 mm vs 77 mm
    Capture objects farther away with the kit lens
  • Less shutter lag
    0.14 vs 0.20 sec
    Focus and take a photo quickly (wide angle)
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Optional anti-aliasing filter
    Optional vs None
    Lets you choose sharper photos or reduced moiré

Samsung NX1 advantages over Pentax K-3

  • Shoot 4K video
    4K (DCI) vs 1080p
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Higher effective ISO
    1,363 vs 1,216 iso
    Take photos in low light with less noise
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • More viewfinder magnification
    0.69x vs 0.63x
    Get a bigger view of the scene through the eye-level viewfinder
  • More pixels
    28.2 vs 24.4 megapixels
    Higher resolution photos
  • Faster JPEG shooting
    15.2 fps vs 7.1 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    15.1 fps vs 7.1 fps
    Faster RAW shooting in burst mode
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

Similarities

Common Strengths

  • Focus peaking
    Both provide
    Your camera will highlight what's in focus
  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • Top deck display
    Both provide
    Check settings with a screen on top of the camera
  • External Mic Jack
    Both provide
    Improved sound fidelity when shooting video
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Headphone jack
    Both provide
    Monitor audio recording while you shoot video
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Built-in GPS
    Neither provide
    Geotag your photos

User reviews

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Buy the Pentax K-3

Your purchases support this site

Buy the Samsung NX1

Review Excerpt

  • Top-notch image quality; Great ergonomics in a compact body; Unique on-demand low-pass filtering; Broad sensitivity range; Large and bright viewfinder for an APS-C camera; Dual card slots; Optional Wi-Fi remote control

  • AE Lock button is poorly located; Below-average battery life for a DSLR; Rather dated-looking menu system; Requires a different battery grip accessory than its predecessors; Less third-party support than some rivals

  • Very good, high-resolution image quality; Excellent high ISO performance with RAW files; Very good dynamic range; Blazing fast 15fps full-res burst mode; Deep buffer; Great build quality & comfortable ergonomics; Lots of physical controls; Great battery life; Fast single-shot AF.

  • Continuous AF performance still not as robust as competing DSLRs; Aggressive JPEG noise reduction at high ISOs; JPEG colors and saturation less pleasing at higher ISOs; H.265 video codec can be difficult to work with.

The Competition

Compared to Nikon D7100

Pentax K-3
Nikon D7100
  • $699
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $745
  • APS-C
  • Fast startup
  • Longer stills battery life
Samsung NX1
Nikon D7100
  • $1797
  • APS-C
  • Focus peaking
  • Shoot 4K video
  • $745
  • APS-C
  • Lens selection
  • Fast startup

Compared to Nikon D5300

Pentax K-3
Nikon D5300
  • $699
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $549
  • APS-C
  • Tilt-swivel screen
  • Fast startup
Samsung NX1
Nikon D5300
  • $1797
  • APS-C
  • Focus peaking
  • Shoot 4K video
  • $549
  • APS-C
  • Lens selection
  • Tilt-swivel screen

Compared to Nikon D7200

Pentax K-3
Nikon D7200
  • $699
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $1016
  • APS-C
  • Fast startup
  • Built-in Wi-Fi
Samsung NX1
Nikon D7200
  • $1797
  • APS-C
  • Focus peaking
  • Shoot 4K video
  • $1016
  • APS-C
  • Lens selection
  • Fast startup

Compared to Fujifilm X-T2

Pentax K-3
Fujifilm X-T2
  • $699
  • APS-C
  • Lens selection
  • In-Camera Image Stabilization
  • $999
  • APS-C
  • Shoot 4K video
  • In-camera panoramas
Samsung NX1
Fujifilm X-T2
  • $1797
  • APS-C
  • Touchscreen
  • Fast startup
  • $999
  • APS-C
  • Lens selection
  • Thinner

Compared to Fujifilm X-T3

Pentax K-3
Fujifilm X-T3
  • $699
  • APS-C
  • Lens selection
  • In-Camera Image Stabilization
  • $1299
  • APS-C
  • Shoot 4K video
  • Touchscreen
Samsung NX1
Fujifilm X-T3
  • $1797
  • APS-C
  • Fast startup
  • NFC
  • $1299
  • APS-C
  • Lens selection
  • Newer
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