• APS-C 372.1mm2
  • 16.3 megapixels
  • ISO 100 - 51,200
  • APS-C 357.3mm2
  • 20.1 megapixels
  • ISO 100 - 16,000

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Differences

Pentax K-50 advantages over Sony A3000

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Higher-res screen
    307k vs 77k pixels
    More detail on the screen lets you judge focus and composition
  • More viewfinder magnification
    0.61x vs 0.47x
    Get a bigger view of the scene through the eye-level viewfinder
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Faster JPEG shooting
    6.0 fps vs 3.5 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    30 vs 11 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster shutter
    1/6000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    51200 vs 16000 ISO
    Higher extended ISO can give more low-light flexibility

Sony A3000 advantages over Pentax K-50

  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Lighter weight
    616g vs 904g
    Lighter weight
  • More pixels
    20.1 vs 16.3 megapixels
    Higher resolution photos

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
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • 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
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • 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
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • 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
  • HDMI out
    Neither provide
    Use HDMI output to monitor or review 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

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Buy the Pentax K-50
Body Only
  • Body Only
  • Kit with 18-55mm and 50-200mm lenses
  • Kit with 18-55mm lens
All K-50 Deals

Your purchases support this site

Buy the Sony A3000
Kit with 18-55mm Lens
All A3000 Deals

Review Excerpt

  • Absolutely incredible value; Includes a stabilized kit lens; More versatile than a fixed-lens bridge camera; Comfortable body with good ergonomics; Great image quality; Good autofocus performance; Decent battery life.

  • Feels a bit plasticky; Slow burst shooting with limited buffer; Sluggish to power on or switch modes; Low-res EVF and LCD monitor; Can't review images using EVF; No video output; Weak flash; Battery charges in-camera.

  • Read our Sony A3000 Review

The Competition

Compared to Canon T3

Pentax K-50
Canon T3
  • $149
  • APS-C
  • Focus peaking
  • Larger sensor
  • $199
  • APS-C
  • Longer stills battery life
  • HDMI out

Compare Pentax K-50 vs Canon T3

Sony A3000
Canon T3
  • $598
  • APS-C
  • Less expensive
  • Focus peaking
  • $199
  • APS-C
  • Lens selection
  • Bigger pixels

Compare Sony A3000 vs Canon T3

Compared to Pentax K-01

Pentax K-50
Pentax K-01
  • $149
  • APS-C
  • Eye-level viewfinder
  • More telephoto lens reach
  • $359
  • APS-C
  • External Mic Jack
  • HDMI out

Compare Pentax K-50 vs Pentax K-01

Sony A3000
Pentax K-01
  • $598
  • APS-C
  • Less expensive
  • Eye-level viewfinder
  • $359
  • APS-C
  • Lens selection
  • In-Camera Image Stabilization

Compare Sony A3000 vs Pentax K-01

Compared to Sony A57

Pentax K-50
Sony A57
  • $149
  • APS-C
  • Lens selection
  • Higher effective ISO
  • $800
  • APS-C
  • In-camera panoramas
  • Tiltable Screen

Compare Pentax K-50 vs Sony A57

Sony A3000
Sony A57
  • $598
  • APS-C
  • Less expensive
  • Higher effective ISO
  • $800
  • APS-C
  • In-Camera Image Stabilization
  • Tiltable Screen

Compare Sony A3000 vs Sony A57

Compared to Sony A37

Pentax K-50
Sony A37
  • $149
  • APS-C
  • Lens selection
  • Higher effective ISO
  • $600
  • APS-C
  • In-camera panoramas
  • Tiltable Screen

Compare Pentax K-50 vs Sony A37

Sony A3000
Sony A37
  • $598
  • APS-C
  • Less expensive
  • Higher effective ISO
  • $600
  • APS-C
  • In-Camera Image Stabilization
  • Tiltable Screen

Compare Sony A3000 vs Sony A37

Compared to Sigma sd Quattro

Pentax K-50
Sigma sd Quattro
  • $149
  • APS-C
  • Lens selection
  • Less expensive
  • $699
  • APS-C
  • On-sensor phase detect
  • HDMI out

Compare Pentax K-50 vs Sigma sd Quattro

Sony A3000
Sigma sd Quattro
  • $598
  • APS-C
  • Lens selection
  • In-camera panoramas
  • $699
  • APS-C
  • On-sensor phase detect
  • HDMI out

Compare Sony A3000 vs Sigma sd Quattro

Compare Other Cameras?