• 1 inch 116.2mm2
  • 14.2 megapixels
  • ISO 160 - 6400
  • 1/1.7 inch 43.3mm2
  • 12.4 megapixels
  • ISO 100 - 12,800

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Differences

Nikon J3 advantages over Pentax Q-S1

  • Larger sensor
    1 inch vs 1/1.7 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 2.86 vs 1.90 microns
    Better low-light and dynamic range (all else equal)
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • More telephoto lens reach
    81 mm vs 69 mm
    Capture objects farther away with the kit lens
  • More dots on screen
    921k vs 460k dots
    Can mean greater resolution or a brighter screen
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Faster JPEG shooting
    60.0 fps vs 5.0 fps
    Faster JPEG shooting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/16000 vs 1/8000 sec
    Shoot wide open in bright light

Pentax Q-S1 advantages over Nikon J3

  • Less expensive
    $500 vs $600 (MSRP)
    Save money for lenses or accessories
  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Higher max flash sync
    1/2000 vs 1/60 sec
    Reduce the effect of ambient light in flash shots
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • Wider angle kit lens
    23 mm vs 27 mm
    Capture more of the scene with the included lens
  • Higher extended ISO
    12800 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • HDMI out
    Both provide
    Use HDMI output to monitor or review 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
  • Eye-level viewfinder
    Neither provide
    You'll be able to frame photos even when the sun is out
  • 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
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

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Review Excerpt

The Competition

Compared to Nikon J1

Nikon J3
Nikon J1
  • $617
  • 1 inch
  • Higher effective ISO
  • More dots on screen
  • $500
  • 1 inch
  • Bigger pixels

Compare Nikon J3 vs Nikon J1

Pentax Q-S1
Nikon J1
  • $350
  • 1/1.7 inch
  • Less expensive
  • Focus peaking
  • $500
  • 1 inch
  • Larger sensor
  • Bigger pixels

Compare Pentax Q-S1 vs Nikon J1

Compared to Nikon J2

Nikon J3
Nikon J2
  • $617
  • 1 inch
  • Higher effective ISO
  • More pixels
  • $550
  • 1 inch
  • Bigger pixels

Compare Nikon J3 vs Nikon J2

Pentax Q-S1
Nikon J2
  • $350
  • 1/1.7 inch
  • Focus peaking
  • In-Camera Image Stabilization
  • $550
  • 1 inch
  • Larger sensor
  • Bigger pixels

Compare Pentax Q-S1 vs Nikon J2

Compared to Pentax Q7

Nikon J3
Pentax Q7
  • $617
  • 1 inch
  • Larger sensor
  • Bigger pixels
  • $380
  • 1/1.7 inch
  • Less expensive
  • Focus peaking

Compare Nikon J3 vs Pentax Q7

Pentax Q-S1
Pentax Q7
  • $350
  • 1/1.7 inch
  • $380
  • 1/1.7 inch

Compare Pentax Q-S1 vs Pentax Q7

Compared to Nikon J4

Nikon J3
Nikon J4
  • $617
  • 1 inch
  • Has anti-aliasing filter
  • $350
  • 1 inch
  • Touchscreen
  • In-camera panoramas

Compare Nikon J3 vs Nikon J4

Pentax Q-S1
Nikon J4
  • $350
  • 1/1.7 inch
  • Less expensive
  • Focus peaking
  • $350
  • 1 inch
  • Larger sensor
  • Bigger pixels

Compare Pentax Q-S1 vs Nikon J4

Compared to Nikon S2

Nikon J3
Nikon S2
  • $617
  • 1 inch
  • More dots on screen
  • Wider angle kit lens
  • $399
  • 1 inch
  • Less expensive
  • In-camera panoramas

Compare Nikon J3 vs Nikon S2

Pentax Q-S1
Nikon S2
  • $350
  • 1/1.7 inch
  • Focus peaking
  • In-Camera Image Stabilization
  • $399
  • 1 inch
  • Larger sensor
  • Bigger pixels

Compare Pentax Q-S1 vs Nikon S2

Compare Other Cameras?