• APS-C 372.9mm2
  • 12.3 megapixels
  • ISO 200 - 3200
  • APS-C 369.7mm2
  • 24.3 megapixels
  • ISO 100 - 16,000

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Differences

Nikon D90 advantages over Sony A65

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Fast startup
    ~0.30 vs 2.8 sec
    Faster startup lets you catch the moment
  • Bigger pixels
    ~ 5.50 vs 3.95 microns
    Better low-light and dynamic range (all else equal)
  • Higher effective ISO
    977 vs 717 iso
    Take photos in low light with less noise
  • Longer battery life
    More info 850 vs 510 shots
    Capture more photos
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • More kit lens zoom
    5.8x vs 3.1x
    Zooming is easier than walking

Sony A65 advantages over Nikon D90

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • More viewfinder magnification
    0.73x vs 0.63x
    Get a bigger view of the scene through the eye-level viewfinder
  • More cross-type AF points
    3 vs 1
    Cross-type AF points improve autofocus performance
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Less shutter lag
    0.14 vs 0.21 sec
    Focus and take a photo quickly (wide angle)
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    24.3 vs 12.3 megapixels
    Higher resolution photos
  • Newer
    4 years vs 7 years old
    Newer cameras often support more advanced features
  • More AF points
    15 vs 11
    More AF points improve autofocus
  • Lighter weight
    846g vs 1133g
    Lighter weight
  • Faster JPEG shooting
    10.0 fps vs 4.5 fps
    Faster JPEG shooting (burst mode)
  • Higher extended ISO
    25600 vs 6400 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
  • HDMI out
    Both provide
    Use an external screen to monitor or review video
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • Touchscreen
    Neither provide
    Select your focus point more intuitively.
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Wi-Fi
    Neither provide
    Share your photos wirelessly
  • GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

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Review Excerpt

The Competition

Compared to Canon 50D

Nikon D90
Canon 50D
  • $1300
  • APS-C
  • Higher effective ISO
  • Longer battery life
  • $1000
  • APS-C
  • More cross-type AF points
  • Less shutter lag
Sony A65
Canon 50D
  • $417
  • APS-C
  • Focus peaking
  • Tiltable Screen
  • $1000
  • APS-C
  • Lens selection
  • Fast startup

Compared to Nikon D300S

Nikon D90
Nikon D300S
  • $1300
  • APS-C
  • Higher effective ISO
  • Bigger JPEG buffer
  • $1248
  • APS-C
  • More cross-type AF points
  • External Mic Jack
Sony A65
Nikon D300S
  • $417
  • APS-C
  • Less expensive
  • Focus peaking
  • $1248
  • APS-C
  • Lens selection
  • Fast startup

Compared to Sony DSLR-A550

Nikon D90
Sony DSLR-A550
  • $1300
  • APS-C
  • Lens selection
  • Fast startup
  • $859
  • APS-C
  • Less expensive
  • Tiltable Screen
Sony A65
Sony DSLR-A550
  • $417
  • APS-C
  • Focus peaking
  • Shoots 60p video
  • $859
  • APS-C
  • Fast startup
  • Bigger pixels

Compared to Nikon D3200

Nikon D90
Nikon D3200
  • $1300
  • APS-C
  • Fast startup
  • Bigger pixels
  • $447
  • APS-C
  • Higher effective ISO
  • Shoots 60p video
Sony A65
Nikon D3200
  • $417
  • APS-C
  • Focus peaking
  • Tiltable Screen
  • $447
  • APS-C
  • Less expensive
  • Lens selection

Compared to Nikon D5200

Nikon D90
Nikon D5200
  • $1300
  • APS-C
  • Fast startup
  • Bigger pixels
  • $564
  • APS-C
  • Tilt-swivel screen
  • Higher effective ISO
Sony A65
Nikon D5200
  • $417
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $564
  • APS-C
  • Tilt-swivel screen
  • Less expensive
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