• 1/2.33 inch 28.2mm2
  • 12.0 megapixels
  • 26.00mm - 624.00mm (35mm eq.)
  • APS-C 366.6mm2
  • 24.2 megapixels
  • ISO 100 - 32,000

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Differences

Pentax X70 advantages over Sony A6400

  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds

Sony A6400 advantages over Pentax X70

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    APS-C vs 1/2.33 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 3.92 vs 1.53 microns
    Better low-light and dynamic range (all else equal)
  • Shoot 4K video
    4K (UHD) vs 720p
    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
  • RAW file ability
    Yes vs No
    Gives you more flexibility to develop your photos later
  • 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
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Longer stills battery life
    More info 410 vs 170 shots
    Capture more photos
  • Manual focus
    Yes vs No
    AF is for the weak. Real photographers focus manually.
  • Thinner
    59 mm vs 99 mm
    Thinner
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    6 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 230k 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
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Higher extended ISO
    102400 vs 6400 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
  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • Tiltable Screen
    Both provide
    Tilt the screen for shooting flexbility
  • Internal flash
    Both provide
    Useful in a pinch for fill flash

Common Weaknesses

  • Built-in GPS
    Neither provide
    Geotag your photos
  • Integrated ND filter
    Neither provide
    Shoot in daylight with a large aperture or slow shutter
  • 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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Buy the Sony A6400

Review Excerpt

The Competition

Compared to Olympus SP-590UZ

Pentax X70
Olympus SP-590UZ
  • $400
  • 1/2.33 inch
  • Tiltable Screen
  • Faster shutter
  • $450
  • 1/2.33 inch
  • Manual focus
  • Longer exposure
Sony A6400
Olympus SP-590UZ
  • $798
  • APS-C
  • Focus peaking
  • Larger sensor
  • $450
  • 1/2.33 inch
  • In-Camera Image Stabilization

Compared to Nikon P90

Pentax X70
Nikon P90
  • $400
  • 1/2.33 inch
  • Faster JPEG shooting
  • Faster shutter
  • $400
  • 1/2.33 inch
  • Longer exposure
Sony A6400
Nikon P90
  • $798
  • APS-C
  • Focus peaking
  • Larger sensor
  • $400
  • 1/2.33 inch
  • In-Camera Image Stabilization

Compared to Pentax X90

Pentax X70
Pentax X90
  • $400
  • 1/2.33 inch
  • Tiltable Screen
  • Faster JPEG shooting
  • $400
  • 1/2.33 inch
  • Longer stills battery life
  • HDMI out
Sony A6400
Pentax X90
  • $798
  • APS-C
  • Focus peaking
  • Larger sensor
  • $400
  • 1/2.33 inch
  • In-Camera Image Stabilization

Compared to Fujifilm X-T100

Pentax X70
Fujifilm X-T100
  • $400
  • 1/2.33 inch
  • In-Camera Image Stabilization
  • Faster JPEG shooting
  • $599
  • APS-C
  • Focus peaking
  • Larger sensor
Sony A6400
Fujifilm X-T100
  • $798
  • APS-C
  • Slower slow-motion
  • Fast startup
  • $599
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compared to Sony A6100

Pentax X70
Sony A6100
  • $400
  • 1/2.33 inch
  • In-Camera Image Stabilization
  • $673
  • APS-C
  • Focus peaking
  • Larger sensor
Sony A6400
Sony A6100
  • $798
  • APS-C
  • Higher extended ISO
  • $673
  • APS-C
  • Less expensive
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