• APS-C 357.3mm2
  • 20.1 megapixels
  • ISO 100 - 16,000
  • 35mm 847.3mm2
  • 24.2 megapixels
  • ISO 100 - 51,200

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Differences

Sony A3000 advantages over Sony A9

  • Less expensive
    $348 vs $3498*
    Save money for lenses or accessories
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash

Sony A9 advantages over Sony A3000

  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Bigger pixels
    ~ 5.93 vs 4.25 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
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Fast startup
    ~1.20 vs 2.2 sec
    Faster startup lets you catch the moment
  • 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
  • Higher effective ISO
    3,517 vs 1,068 iso
    Take photos in low light with less noise
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Longer stills battery life
    More info 650 vs 470 shots
    Capture more photos
  • Thinner
    63 mm vs 84 mm
    Thinner
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Higher max flash sync
    1/250 vs 1/160 sec
    Reduce the effect of ambient light in flash shots
  • Newer
    19 months vs 5 years old
    Newer cameras often support more advanced features
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Higher-res screen
    360k vs 77k pixels
    More detail on the screen lets you judge focus and composition
  • More viewfinder magnification
    0.78x vs 0.47x
    Get a bigger view of the scene through the eye-level viewfinder
  • More pixels
    24.2 vs 20.1 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Faster JPEG shooting
    20.0 fps vs 3.5 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    364 vs 11 shots
    Take more JPEG shots before waiting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/32000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    204800 vs 16000 ISO
    Higher extended ISO can give more low-light flexibility

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
  • 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
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera

User reviews

Buy From

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.

  • New sensor offers incredible performance; Excellent image quality at low & high ISOs; Very good dynamic range; Phenomenal 20fps burst speed & deep buffer; Very good battery life for a mirrorless; 4K video; Dual card slots.

  • Slow buffer clearing; Only one card slot is UHS-II compatible; Touchscreen underutilized; No lossless RAW compression option; No 4K/60p option.

The Competition

Compared to Pentax K-01

Sony A3000
Pentax K-01
  • $399
  • APS-C
  • Eye-level viewfinder
  • In-camera panoramas
  • $359
  • APS-C
  • Lens selection
  • In-Camera Image Stabilization
Sony A9
Pentax K-01
  • $3498
  • 35mm
  • Larger sensor
  • Eye-level viewfinder
  • $359
  • APS-C
  • Lens selection
  • Internal flash

Compared to Samsung NX30

Sony A3000
Samsung NX30
  • $399
  • APS-C
  • Lens selection
  • Less expensive
  • $862
  • APS-C
  • Tilt-swivel screen
  • Touchscreen
Sony A9
Samsung NX30
  • $3498
  • 35mm
  • Lens selection
  • Larger sensor
  • $862
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compared to Leica SL (Typ 601)

Sony A3000
Leica SL (Typ 601)
  • $399
  • APS-C
  • Less expensive
  • In-camera panoramas
  • $5995
  • 35mm
  • Larger sensor
  • Bigger pixels
Sony A9
Leica SL (Typ 601)
  • $3498
  • 35mm
  • Less expensive
  • In-Camera Image Stabilization
  • $5995
  • 35mm
  • Built-in GPS
  • Top deck display

Compared to Sigma sd Quattro

Sony A3000
Sigma sd Quattro
  • $399
  • APS-C
  • Less expensive
  • Lens selection
  • $699
  • APS-C
  • On-sensor phase detect
  • Newer
Sony A9
Sigma sd Quattro
  • $3498
  • 35mm
  • Lens selection
  • Larger sensor
  • $699
  • APS-C
  • Less expensive
  • Doesn't require an AA filter

Compared to Sony A7 III

Sony A3000
Sony A7 III
  • $399
  • APS-C
  • Less expensive
  • In-camera panoramas
  • $1998
  • 35mm
  • Larger sensor
  • In-Camera Image Stabilization
Sony A9
Sony A7 III
  • $3498
  • 35mm
  • Fast startup
  • Faster JPEG shooting
  • $1998
  • 35mm
  • Less expensive
  • More dynamic range
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