Updated (August, 2011): Compare the Nikon D7000 vs Sony SLT-A77

Nikon D90

Winner
Nikon D90

68

vs

Sony Alpha DSLR-A700

55

Sony Alpha DSLR-A700

Runner-up
     

Reasons to buy the Nikon D90

Large viewfinder
Viewfinder size
0.63x
Has live view
Live view
Preview your photos
Large sensor
Sensor size
APS-C 23.6x15.8mm
Barely any delay taking photos
Shutter lag
208 ms shutter lag
 

Reasons to buy the Sony Alpha DSLR-A700

Image stabilization
Image stabilization
Sensor shift
Shutter lag
Barely any delay taking photos
180 ms shutter lag
Storage slots
More storage slots
2
Fastest shutter speed
Fast shutter speed
1/8000 of a second
 

differences

Advantages of the Nikon D90

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Movie format
Shoots movies
720p @ 24fps vs None
Help
Shoots HD (720p) video as well as still pictures
Low light performance
Significantly lower noise at high ISO
977 ISO vs 581 ISO
Help
The D90 has a slight edge (0.7 f-stops) in low noise, high ISO performance
Live view
Has live view
Yes vs No
Help
Preview your photos on the camera's screen before taking them
Overall image quality
Better image quality
73.0 vs 66.0
Help
More than 10% better image quality
Lens availability
Significantly more lenses available
205 lenses vs 123 lenses
Help
Around 70% more lenses available
Dynamic range
More dynamic range
12.5 EV vs 11.9 EV
Help
0.6 f-stops more dynamic range
Viewfinder size
Larger viewfinder
0.63x vs 0.59x
Help
More than 10% larger viewfinder
Built-in focus motor
Has a built-in focus motor
Yes vs No
Help
Autofocuses with all autofocus lenses
Battery life
Longer battery life
850 shots vs 650 shots
Help
More than 30% more shots per battery charge
Color depth
Better color depth
22.7 bits vs 22.3 bits
Help
Distinguishes 0.4 more bits of color
Size
Significantly smaller
132x103x77 mm vs 142x105x80 mm
Help
More than 10% smaller
Startup delay
Less startup delay
300 ms vs 600 ms
Help
2x less delay when turning on
Sensor size
Larger sensor
APS-C 23.6x15.8mm vs APS-C 23.5x15.6mm
Help
Almost the same
Viewfinder coverage
Better viewfinder coverage
96% vs 95%
Help
Almost the same
Thickness
Thinner
3" vs 3.1"
Help
Almost the same
Weight
Lighter
703 g vs 768 g
Help
Around 10% lighter
Nikon D90 Learn more about
the Nikon D90

Advantages of the Sony DSLR-A700

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Image stabilization
Image stabilization
Sensor shift vs None
Help
Helps eliminate blur caused by small camera movements
Storage slots
Has more storage slots
2 vs 1
Help
More slots allows storing more images without switching memory cards
Shutter lag
Less shutter lag
180 ms vs 208 ms
Help
More than 10% less delay when taking photos
Continuous shooting
Shoots faster
5 fps vs 4.5 fps
Help
More than 10% faster continuous shooting
Fastest shutter speed
Much faster max shutter speed
1/8000s vs 1/4000s
Help
2x faster max shutter speed
Sony Alpha DSLR-A700 Learn more about
the Sony DSLR-A700
vs

recommendations

Which camera do we recommend? Relative to the best recent entry-level DSLRs, and ignoring price

Snapsort Recommends
Nikon D90 Nikon D90 68
Retailer
    Style
      Color
        You save

        vs

        55 Sony Alpha DSLR-A700 Sony Alpha DSLR-A700
        Retailer
          Style
            Color
              You save

              similarities

              Compared to recent entry-level DSLRs

              Common Strengths
              Viewfinder Both have pentaprism viewfinders Help
              Pentaprism
              Common Weaknesses
              Movie format One shoots movies Help
              D90:720p @ 24fps
              DSLR-A700:None
              Weight Heavy Help
              D90:703 g
              DSLR-A700:768 g
              Light sensitivity (boost) Poor boost ISO Help
              6,400 ISO
              Autofocus No video autofocus Help
              Manual focus only
              HDR Neither has in-camera HDR Help
              You could do HDR manually
              Size Large Help
              D90:132x103x77 mm
              DSLR-A700:142x105x80 mm
              True resolution Capture low resolution images Help
              12.2 MP
              Viewfinder coverage Below average viewfinder coverage Help
              D90:96%
              DSLR-A700:95%
              Cross type focus points Few cross-type focus points Help
              1
              Light sensitivity Poor maximum light sensitivity Help
              D90:3,200 ISO
              DSLR-A700:1,600 ISO
              Weather sealed Neither is weather sealed Help
              Need to shelter it from weather
              Screen flips out No flip-out screens Help
              Less flexible
              Continuous shooting Slow continuous shooting Help
              D90:4.5 fps
              DSLR-A700:5 fps
              Focus points Few focus points Help
              11
              Panorama Neither camera stitches together panoramas Help
              You could stitch photos in post

              dxomark

              DXOMark

              competitors

              Shared Competitors

              Advantages

              Disadvantages

              Nikon D7000

              Nikon D7000

              Entry-level DSLR

              $679 with 18-55mm lens

              Low light performance Is slightly less noisy at high ISO
              Overall image quality Has slightly better image quality
              Weight Is slightly heavier
              Shutter lag Has slightly more shutter lag
              Nikon D3200

              Nikon D3200

              Entry-level DSLR

              $309 - $527 body only

              $389 - $447 with 18-55mm lens

              Low light performance Is slightly less noisy at high ISO
              Overall image quality Has slightly better image quality
              Fastest shutter speed Has a slower max shutter speed
              Sensor size Has a marginally smaller sensor
              Nikon D7100

              Nikon D7100

              Entry-level DSLR

              $896 - $897 body only

              $1,197 with 18-140mm lens

              Low light performance Is slightly less noisy at high ISO
              Overall image quality Has slightly better image quality
              Lowest price Is slightly more expensive
              Size Is slightly larger
              Nikon D5300

              Nikon D5300

              Entry-level DSLR

              $697 body only

              $599 - $797 with 18-55mm lens

              Low light performance Is significantly less noisy at high ISO
              Overall image quality Has slightly better image quality
              Fastest shutter speed Has a slower max shutter speed
              Viewfinder Has a lower quality type of viewfinder
              Nikon D5100

              Nikon D5100

              Entry-level DSLR

              $385 body only

              $429 - $499 with 18-55mm lens

              Low light performance Is slightly less noisy at high ISO
              Overall image quality Has slightly better image quality
              Fastest shutter speed Has a slower max shutter speed
              Viewfinder Has a lower quality type of viewfinder
              Canon EOS 60D

              Canon EOS 60D

              Pro DSLR

              $699 - $899 body only

              $959 - $1,182 with 18-135mm lens

              Movie format Records higher quality movies
              True resolution Takes significantly higher resolution photos
              Size Is significantly larger
              Sensor size Has a significantly smaller sensor
              Nikon D300

              Nikon D300

              Pro DSLR

              $1,700 body only

              $3,000 with 18-135mm lens

              Weather sealed Has a weather sealed body
              Continuous shooting Shoots faster continuously
              Lowest price Is much more expensive
              Weight Is significantly heavier

              Nikon D90 Competitors

              Advantages

              Disadvantages

              Nikon D5200

              Nikon D5200

              Entry-level DSLR

              $497 body only

              $597 with 18-55mm lens

              Movie format Higher resolution movies
              Low light performance Significantly lower noise at high ISO
              Viewfinder size Much smaller viewfinder
              Battery life Significantly shorter battery life

              Sony Alpha DSLR-A700 Competitors

              Advantages

              Disadvantages

              Sony SLT-A77

              Sony SLT A77

              Pro DSLR

              $998 - $1,050 with 16-50mm lens

              Movie format Shoots movies
              Continuous shooting Shoots much faster
              Startup delay Much more startup delay
              Viewfinder Has a digital viewfinder
              Sony SLT A58

              Sony SLT A58

              Entry-level DSLR

              $398 - $455 with 18-55mm lens

              Movie format Shoots movies
              Live view Has live view
              Screen size Significantly smaller screen
              Screen resolution Significantly lower resolution screen
              Sony Alpha DSLR-A580

              Sony Alpha DSLR-A580

              Entry-level DSLR

              Movie format Shoots movies
              Low light performance Much lower noise at high ISO
              Shutter lag Significantly more shutter lag
              Viewfinder size Smaller viewfinder
              Sony SLT A57

              Sony SLT A57

              Entry-level DSLR

              $608 with 18-55mm lens

              Movie format Shoots movies
              Continuous shooting Shoots much faster
              Viewfinder Has a digital viewfinder
              Storage slots Has fewer storage slots

              appearance

              Nikon D90 Sony Alpha DSLR-A700
              Nikon D90 Sony Alpha DSLR-A700
              Nikon D90 Sony Alpha DSLR-A700

              discussion

              Nikon D90
              D90
              Nikon

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              Sony Alpha DSLR-A700
              Alpha DSLR-A700
              Sony

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