• 1/1.7 inch 43.3mm2
  • 12.0 megapixels
  • 37.00mm - 111.00mm (35mm eq.)
  • APS-C 366.6mm2
  • 24.2 megapixels
  • ISO 100 - 25,600

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Differences

Pentax S12 advantages over Nikon D3400

  • Thinner
    23 mm vs 75 mm
    Thinner

Nikon D3400 advantages over Pentax S12

  • Larger sensor
    APS-C vs 1/1.7 inch
    More sensor area. Bigger is (generally) better.
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • Bigger pixels
    ~ 3.92 vs 1.90 microns
    Better low-light and dynamic range (all else equal)
  • RAW file ability
    Yes vs No
    Gives you more flexibility to develop your photos later
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Longer stills battery life
    More info 1200 vs 270 shots
    Capture more photos
  • Newer
    8 years vs 16 years old
    Newer cameras often support more advanced features
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • More dots on screen
    922k vs 232k dots
    Can mean greater resolution or a brighter screen
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    24.2 vs 12.0 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Longer exposure
    30 vs 4 sec
    Long exposures for night shots
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Faster shutter
    1/4000 vs 1/2000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    25600 vs 3200 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Rear display
    Both provide
    Review photos on the back of the camera
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • In-Camera Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • 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 GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • 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
  • 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

Your purchases support this site

Buy the Nikon D3400

Review Excerpt

  • Compact DSLR camera body; Excellent image quality; Reliable single-shot autofocus; Good continuous JPEG shooting performance; New kit lens has improved AF; Great value at current prices.

  • SnapBridge is slow and limited; Poor continuous autofocus; No built-in Wi-Fi; Mediocre video features.

The Competition

Compared to Canon T6i

Pentax S12
Canon T6i
  • $280
  • 1/1.7 inch
  • Thinner
  • $549
  • APS-C
  • Tilt-swivel screen
  • Larger sensor
Nikon D3400
Canon T6i
  • $497
  • APS-C
  • Less expensive
  • Larger sensor
  • $549
  • APS-C
  • Tilt-swivel screen
  • Touchscreen

Compared to Pentax A40

Pentax S12
Pentax A40
  • $280
  • 1/1.7 inch
  • $300
  • 1/1.7 inch
  • In-Camera Image Stabilization
Nikon D3400
Pentax A40
  • $497
  • APS-C
  • Larger sensor
  • Eye-level viewfinder
  • $300
  • 1/1.7 inch
  • In-Camera Image Stabilization
  • Thinner

Compared to Samsung SL310

Pentax S12
Samsung SL310
  • $280
  • 1/1.7 inch
  • Manual focus
  • $230
  • 1/1.72 inch
  • Less expensive
  • In-Camera Image Stabilization
Nikon D3400
Samsung SL310
  • $497
  • APS-C
  • Larger sensor
  • Eye-level viewfinder
  • $230
  • 1/1.72 inch
  • In-Camera Image Stabilization
  • Thinner

Compared to Samsung TL34HD

Pentax S12
Samsung TL34HD
  • $280
  • 1/1.7 inch
  • Less expensive
  • Manual focus
  • $330
  • 1/1.72 inch
  • In-Camera Image Stabilization
  • HDMI out
Nikon D3400
Samsung TL34HD
  • $497
  • APS-C
  • Larger sensor
  • Eye-level viewfinder
  • $330
  • 1/1.72 inch
  • In-Camera Image Stabilization
  • Thinner

Compared to Nikon D5500

Pentax S12
Nikon D5500
  • $280
  • 1/1.7 inch
  • Thinner
  • $597
  • APS-C
  • Larger sensor
  • Tilt-swivel screen
Nikon D3400
Nikon D5500
  • $497
  • APS-C
  • Less expensive
  • Built-in Bluetooth
  • $597
  • APS-C
  • Tilt-swivel screen
  • Touchscreen
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