Updated (October, 2012): Compare the Nikon D5200 vs Sony SLT-A77

Nikon D5100

Winner
Nikon D5100

72

vs

Sony Alpha DSLR-A700

55

Sony Alpha DSLR-A700

Runner-up
     

Reasons to buy the Nikon D5100

Low noise at high ISO
Low light performance
1,183 ISO
Great image quality
Overall image quality
80.0
Full HD
Movie format
1080p @ 30fps
Wide dynamic range
Dynamic range
13 EV
 

Reasons to buy the Sony Alpha DSLR-A700

Viewfinder size
Large viewfinder
0.59x
Image stabilization
Image stabilization
Sensor shift
Sensor size
Large sensor
APS-C 23.5x15.6mm
Viewfinder
Great viewfinder
Pentaprism
 

differences

Advantages of the Nikon D5100

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Movie format
Shoots movies
1080p @ 30fps vs None
Help
Shoots Full HD (1080p) video as well as still pictures
Low light performance
Much lower noise at high ISO
1,183 ISO vs 581 ISO
Help
The D5100 has excellent image quality 1 f-stop higher ISO than the DSLR-A700
Overall image quality
Significantly better image quality
80.0 vs 66.0
Help
More than 20% better image quality
Live view
Has live view
Yes vs No
Help
Preview your photos on the camera's screen before taking them
HDR
Has in-camera HDR
Yes vs No
Help
Combines multiple exposures to capture high dynamic range
Autofocus
Video autofocus
Contrast detection vs None
Help
Automatically focuses shooting video
Screen flips out
Has a flip-out screen
Yes vs No
Help
Flip-out screens can be helpful when composing tricky shots or taking movies
Color depth
Better color depth
23.5 bits vs 22.3 bits
Help
Distinguishes 1.2 more bits of color
Dynamic range
More dynamic range
13 EV vs 11.9 EV
Help
1.1 f-stops more dynamic range
Lens availability
Significantly more lenses available
205 lenses vs 123 lenses
Help
Around 70% more lenses available
True resolution
Higher true resolution
16.1 MP vs 12.2 MP
Help
Capture more than 30% more detail in your photos
Size
Much smaller
127x96x78 mm vs 142x105x80 mm
Help
Around 20% smaller
Light sensitivity (boost)
Better boost ISO
25,600 ISO vs 6,400 ISO
Help
The D5100's boost ISO is 2 f-stops better
Weight
Significantly lighter
560 g vs 768 g
Help
Around 30% lighter
Light sensitivity
Better maximum light sensitivity
6,400 ISO vs 1,600 ISO
Help
The D5100's maximum light sensitivity is 2 f-stops better
Startup delay
Slightly less startup delay
500 ms vs 600 ms
Help
Around 20% less delay when turning on
Thickness
Thinner
3.1" vs 3.1"
Help
Almost the same
Nikon D5100 Learn more about
the Nikon D5100

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
Viewfinder size
Significantly larger viewfinder
0.59x vs 0.51x
Help
More than 30% larger viewfinder
Shutter lag
Significantly less shutter lag
180 ms vs 273 ms
Help
More than 30% less delay when taking photos
Continuous shooting
Shoots faster
5 fps vs 4 fps
Help
Around 30% faster continuous shooting
Viewfinder
Has a pentaprism viewfinder
Pentaprism vs Pentamirror
Help
Pentaprism viewfinders are typically brighter
Storage slots
Has more storage slots
2 vs 1
Help
More slots allows storing more images without switching memory cards
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 D5100 Nikon D5100 72
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

              Snapsort is not aware of any interesting strengths shared by these two products.

              Common Weaknesses
              Thickness Quite thick Help
              3.1"
              Viewfinder coverage Below average viewfinder coverage Help
              95%
              Cross type focus points Few cross-type focus points Help
              1
              True resolution Capture low resolution images Help
              D5100:16.1 MP
              DSLR-A700:12.2 MP
              Light sensitivity Poor maximum light sensitivity Help
              D5100:6,400 ISO
              DSLR-A700:1,600 ISO
              Weather sealed Neither is weather sealed Help
              Need to shelter it from weather
              Continuous shooting Slow continuous shooting Help
              D5100:4 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 D3200

              Nikon D3200

              Entry-level DSLR

              $309 - $527 body only

              $389 - $447 with 18-55mm lens

              True resolution Takes much higher resolution photos
              Thickness Is thinner
              Fastest shutter speed Has a slower max shutter speed
              Sensor size Has a marginally smaller sensor
              Nikon D5300

              Nikon D5300

              Entry-level DSLR

              $697 body only

              $599 - $797 with 18-55mm lens

              Low light performance Is slightly less noisy at high ISO
              Movie format Records higher quality movies
              Fastest shutter speed Has a slower max shutter speed
              Lowest price Is slightly more expensive
              Nikon D7000

              Nikon D7000

              Entry-level DSLR

              $625 body only

              $679 - $1,025 with 18-55mm lens

              Viewfinder size Slightly larger viewfinder
              Weather sealed Has a weather sealed body
              Lowest price Is significantly more expensive
              Weight Is significantly heavier
              Nikon D90

              Nikon D90

              Entry-level DSLR

              $750 body only

              $900 with 18-55mm lens

              Viewfinder size Slightly larger viewfinder
              Battery life Has a slightly longer battery life
              Fastest shutter speed Has a slower max shutter speed
              Lowest price Is significantly more expensive
              Nikon D7100

              Nikon D7100

              Entry-level DSLR

              $897 - $1,097 body only

              $1,197 with 18-140mm lens

              Movie format Records higher quality movies
              Screen size Has a significantly larger screen
              Lowest price Is much more expensive
              Weight Is slightly heavier
              Canon EOS 60D

              Canon EOS 60D

              Pro DSLR

              $699 - $899 body only

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

              True resolution Takes slightly higher resolution photos
              Battery life Has a much longer battery life
              Lowest price Is significantly more expensive
              Weight Is significantly heavier
              Sony SLT A58

              Sony SLT A58

              Entry-level DSLR

              $398 with 18-55mm lens

              Viewfinder size Slightly larger viewfinder
              True resolution Takes slightly higher resolution photos
              Fastest shutter speed Has a slower max shutter speed
              Viewfinder Has a lower quality type of viewfinder

              Nikon D5100 Competitors

              Advantages

              Disadvantages

              Nikon D5200

              Nikon D5200

              Entry-level DSLR

              $497 body only

              $597 with 18-55mm lens

              Movie format Higher frame rate movies
              True resolution Much higher true resolution
              Battery life Shorter battery life
              Shutter lag More shutter lag
              Canon Rebel T3i

              Canon Rebel T3i

              Entry-level DSLR

              $499 - $550 body only

              $549 - $630 with 18-55mm lens

              Screen resolution Higher resolution screen
              True resolution Higher true resolution
              Low light performance Significantly more noise at high ISO
              Overall image quality Significantly worse image quality
              Nikon D3300

              Nikon D3300

              Entry-level DSLR

              $439 - $497 with 18-55mm lens

              Movie format Higher frame rate movies
              Low light performance Lower noise at high ISO
              HDR Lacks in-camera HDR
              Screen flips out Screen does not flip out
              Canon EOS Rebel T5

              Canon EOS Rebel T5

              Entry-level DSLR

              $430 - $450 with 18-55mm lens

              True resolution Higher true resolution
              Weight Lighter
              Low light performance Significantly more noise at high ISO
              Overall image quality Much worse image quality
              Nikon D3100

              Nikon D3100

              Entry-level DSLR

              $272 body only

              $390 - $409 with 18-55mm lens

              Size Smaller
              Startup delay Slightly less startup delay
              Overall image quality Significantly worse image quality
              Screen resolution Much lower resolution screen

              Sony Alpha DSLR-A700 Competitors

              Advantages

              Disadvantages

              Sony SLT-A77

              Sony SLT A77

              Pro DSLR

              $998 - $1,299 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 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 D5100 Sony Alpha DSLR-A700
              Nikon D5100 Sony Alpha DSLR-A700
              Nikon D5100 Sony Alpha DSLR-A700

              discussion

              Nikon D5100
              D5100
              Nikon

              Report a correction
              Sony Alpha DSLR-A700
              Alpha DSLR-A700
              Sony

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