• 35mm 861.6mm2
  • 36.4 megapixels
  • ISO 100 - 204,800
  • 35mm 858.0mm2
  • 24.3 megapixels
  • ISO 100 - 51,200

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Differences

Pentax K-1 advantages over Nikon Z5

  • High resolution composite
    Yes vs No
    Combine multiple shots to form a super hi-res version
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • More pixels
    36.4 vs 24.3 megapixels
    Higher resolution photos
  • Optional anti-aliasing filter
    Optional vs Fixed
    Lets you choose sharper photos or reduced moiré
  • Higher extended ISO
    204800 vs 102400 ISO
    Higher extended ISO can give more low-light flexibility

Nikon Z5 advantages over Pentax K-1

  • Bigger pixels
    ~ 5.97 vs 4.88 microns
    Better low-light and dynamic range (all else equal)
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • 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
  • Newer
    4 years vs 9 years old
    Newer cameras often support more advanced features
  • Lighter weight
    675g vs 1015g
    Lighter weight
  • More viewfinder magnification
    0.80x vs 0.70x
    Get a bigger view of the scene through the eye-level viewfinder

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
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • Tiltable Screen
    Both provide
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • 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
  • Dual card slots
    Both provide
    Gives you more storage flexibility
  • 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
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Internal flash
    Neither provide
    Useful in a pinch for fill flash
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

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Buy the Pentax K-1

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Buy the Nikon Z5
Body Only
  • Body Only
  • Kit with 24-200mm f/4-6.3 Lens
  • Kit with 24-50mm f/4-6.3 Lens
All Z5 Deals

Review Excerpt

  • Unlocks the full potential of full-frame Pentax lenses; Excellent image quality; Great ergonomics and build; Very compact for full-frame; Decent performance; Fast autofocus with great low-light capabilities; Very wide sensitivity range; Bright, accurate viewfinder; Articulated LCD; Stabilization, Wi-Fi and GPS in-camera

  • No built-in flash strobe; Quite heavy compared to APS-C flagships; Somewhat soft images and blown highlights by default in JPEG mode; Warm Auto white balance indoors; Slow startup and buffer clearing; Small top-deck status display; Weak viewfinder illumination; Below-average battery life for DSLR

  • Read our Pentax K-1 Review

The Competition

Compared to Canon 5DS

Pentax K-1
Canon 5DS
  • $1800
  • 35mm
  • Focus peaking
  • In-Camera Image Stabilization
  • $1549
  • 35mm
  • Fast startup
  • More cross-type AF points

Compare Pentax K-1 vs Canon 5DS

Nikon Z5
Canon 5DS
  • $1097
  • 35mm
  • Focus peaking
  • In-Camera Image Stabilization
  • $1549
  • 35mm
  • Top deck display
  • More pixels

Compare Nikon Z5 vs Canon 5DS

Compared to Canon 5DS R

Pentax K-1
Canon 5DS R
  • $1800
  • 35mm
  • Focus peaking
  • In-Camera Image Stabilization
  • $1849
  • 35mm
  • Fast startup
  • More cross-type AF points

Compare Pentax K-1 vs Canon 5DS R

Nikon Z5
Canon 5DS R
  • $1097
  • 35mm
  • Less expensive
  • Focus peaking
  • $1849
  • 35mm
  • Top deck display
  • More pixels

Compare Nikon Z5 vs Canon 5DS R

Compared to Pentax K-1 II

Pentax K-1
Pentax K-1 II
  • $1800
  • 35mm
  • $1747
  • 35mm
  • Higher extended ISO

Compare Pentax K-1 vs Pentax K-1 II

Nikon Z5
Pentax K-1 II
  • $1097
  • 35mm
  • Less expensive
  • Bigger pixels
  • $1747
  • 35mm
  • High resolution composite
  • Built-in GPS

Compare Nikon Z5 vs Pentax K-1 II

Compared to Nikon Z6 II

Pentax K-1
Nikon Z6 II
  • $1800
  • 35mm
  • High resolution composite
  • Built-in GPS
  • $1747
  • 35mm
  • Bigger pixels
  • Shoot 4K video

Compare Pentax K-1 vs Nikon Z6 II

Nikon Z5
Nikon Z6 II
  • $1097
  • 35mm
  • Less expensive
  • $1747
  • 35mm
  • Top deck display
  • More dots on screen

Compare Nikon Z5 vs Nikon Z6 II

Compared to Panasonic S5 II

Pentax K-1
Panasonic S5 II
  • $1800
  • 35mm
  • Built-in GPS
  • More pixels
  • $2000
  • 35mm
  • Tilt-swivel screen
  • Bigger pixels

Compare Pentax K-1 vs Panasonic S5 II

Nikon Z5
Panasonic S5 II
  • $1097
  • 35mm
  • On-sensor phase detect
  • Has anti-aliasing filter
  • $2000
  • 35mm
  • Tilt-swivel screen
  • High resolution composite

Compare Nikon Z5 vs Panasonic S5 II

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