• APS-C 332.3mm2
  • 15.1 megapixels
  • ISO 100 - 6400
  • APS-C 369.7mm2
  • 16.2 megapixels
  • ISO 100 - 12,800

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Differences

Canon T1i advantages over Sony DSLR-A580

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Fast startup
    ~0.30 vs 0.8 sec
    Faster startup lets you catch the moment
  • Thinner
    61 mm vs 84 mm
    Thinner
  • Lighter weight
    526g vs 694g
    Lighter weight
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • Less shutter lag
    0.16 vs 0.29 sec
    Focus and take a photo quickly (wide angle)
  • Bigger JPEG buffer
    Unlimited vs 32 shots
    Take more JPEG shots before waiting (burst mode)

Sony DSLR-A580 advantages over Canon T1i

  • Larger sensor
    APS-C 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
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Higher effective ISO
    1,123 vs 663 iso
    Take photos in low light with less noise
  • More dynamic range
    13.3 vs 11.5 evs
    Retain detail in highlight and shadows
  • Longer stills battery life
    More info 1050 vs 400 shots
    Capture more photos
  • More AF points
    15 vs 9
    More AF points improve autofocus
  • Faster JPEG shooting
    7.1 fps vs 3.4 fps
    Faster JPEG shooting (burst mode)
  • Higher extended ISO
    25600 vs 12800 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • 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
  • HDMI out
    Both provide
    Use an external screen to monitor or review video
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • Built-in Wi-Fi
    Neither provide
    Share your photos wirelessly
  • 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
  • Pentaprism viewfinder
    Neither provide
    Much better viewfinder picture fidelity
  • 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

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Review Excerpt

The Competition

Compared to Canon XSi

Canon T1i
Canon XSi
  • $900
  • APS-C
  • Fast startup
  • HDMI out
  • $649
  • APS-C
  • Longer stills battery life
Sony DSLR-A580
Canon XSi
  • $900
  • APS-C
  • Larger sensor
  • In-Camera Image Stabilization
  • $649
  • APS-C
  • Lens selection
  • Fast startup

Compared to Sony DSLR-A350

Canon T1i
Sony DSLR-A350
  • $900
  • APS-C
  • Lens selection
  • Fast startup
  • $900
  • APS-C
  • Larger sensor
  • In-Camera Image Stabilization
Sony DSLR-A580
Sony DSLR-A350
  • $900
  • APS-C
  • In-camera panoramas
  • Higher effective ISO
  • $900
  • APS-C
  • More telephoto lens reach
  • Less shutter lag

Compared to Sony DSLR-A390

Canon T1i
Sony DSLR-A390
  • $900
  • APS-C
  • Lens selection
  • Thinner
  • $507
  • APS-C
  • Larger sensor
  • Less expensive
Sony DSLR-A580
Sony DSLR-A390
  • $900
  • APS-C
  • In-camera panoramas
  • Higher effective ISO
  • $507
  • APS-C
  • Less expensive

Compared to Sony A33

Canon T1i
Sony A33
  • $900
  • APS-C
  • Lens selection
  • Fast startup
  • $540
  • APS-C
  • Less expensive
  • Larger sensor
Sony DSLR-A580
Sony A33
  • $900
  • APS-C
  • Higher effective ISO
  • Longer stills battery life
  • $540
  • APS-C
  • Less expensive
  • External Mic Jack

Compared to Sony A35

Canon T1i
Sony A35
  • $900
  • APS-C
  • Lens selection
  • Fast startup
  • $567
  • APS-C
  • Less expensive
  • In-Camera Image Stabilization
Sony DSLR-A580
Sony A35
  • $900
  • APS-C
  • Tiltable Screen
  • Higher effective ISO
  • $567
  • APS-C
  • Less expensive
  • External Mic Jack
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