Updated (June, 2014): Compare the Nikon D810 vs Sony SLT A77 II

Nikon D800

Winner
Nikon D800

94

vs

Sony SLT-A77

75

Sony SLT A77

Runner-up
     

Reasons to buy the Nikon D800

Low noise at high ISO
Low light performance
2,853 ISO
Great image quality
Overall image quality
95.0
High true resolution
True resolution
36.2 MP
Almost no delay when powering up
Startup delay
200 ms startup delay
 

Reasons to buy the Sony SLT A77

Viewfinder size
Large viewfinder
0.72x
Image stabilization
Image stabilization
Sensor shift
Continuous shooting
Rapid fire
12 fps
Screen flips out
Flip-out screen
Great for movies
 

differences

Advantages of the Nikon D800

Report a correction
Low light performance
Much lower noise at high ISO
2,853 ISO vs 801 ISO
Help
The D800 has excellent image quality 1.8 f-stops higher ISO than the SLT A77
Startup delay
Much less startup delay
200 ms vs 3100 ms
Help
15.5x less delay when turning on
Overall image quality
Significantly better image quality
95.0 vs 78.0
Help
More than 20% better image quality
True resolution
Much higher true resolution
36.2 MP vs 24 MP
Help
Capture more than 50% more detail in your photos
Viewfinder
Has an optical viewfinder
Pentaprism vs Digital
Help
Optical viewfinders save battery life and are more detailed
Screen size
Significantly larger screen
3.2" vs 3.0"
Help
Around 10% larger screen
Sensor size
Much larger sensor
Full frame 35.9x24.0mm vs APS-C 23.5x15.6mm
Help
Around 2.5x larger sensor
Focus points
Significantly more focus points
51 vs 19
Help
Set focus accurately within the frame
Color depth
Better color depth
25.3 bits vs 24 bits
Help
Distinguishes 1.3 more bits of color
Dynamic range
More dynamic range
14.4 EV vs 13.2 EV
Help
1.2 f-stops more dynamic range
Lens availability
More lenses available
152 lenses vs 123 lenses
Help
More than 20% more lenses available
Battery life
Longer battery life
900 shots vs 530 shots
Help
Around 70% more shots per battery charge
Built-in focus motor
Has a built-in focus motor
Yes vs No
Help
Autofocuses with all autofocus lenses
Storage slots
Has more storage slots
2 vs 1
Help
More slots allows storing more images without switching memory cards
Cross type focus points
More cross-type focus points
15 vs 11
Help
Grab focus in difficult situations
Nikon D800 Learn more about
the Nikon D800

Advantages of the Sony SLT A77

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3D
Takes 3D photos
Yes vs No
Help
Combines multiple photos into a 3D image
Continuous shooting
Shoots much faster
12 fps vs 4 fps
Help
3x faster continuous shooting
Image stabilization
Image stabilization
Sensor shift vs None
Help
Helps eliminate blur caused by small camera movements
Panorama
Can create panoramas in-camera
Yes vs No
Help
Stitches together multiple photos for a wide perspective
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
Autofocus
Faster video autofocus
Phase detection vs Contrast detection
Help
Shoot videos without worrying about focus
GPS
Has a GPS
Yes vs No
Help
Automatically geotags your photos when traveling
Shutter lag
Less shutter lag
124 ms vs 209 ms
Help
More than 40% less delay when taking photos
Light sensitivity
Better maximum light sensitivity
16,000 ISO vs 6,400 ISO
Help
The SLT A77's maximum light sensitivity is 1.3 f-stops better
Viewfinder size
Larger viewfinder
0.72x vs 0.70x
Help
Around 10% larger viewfinder
Size
Smaller
143x104x81 mm vs 146x123x82 mm
Help
Around 20% smaller
Lowest price
Significantly cheaper
$549.00 vs $2,996.95
Help
The best price we've seen is $2,448 cheaper (5.5x less)
Weight
Significantly lighter
732 g vs 1,000 g
Help
Around 30% lighter
Thickness
Slightly thinner
3.2" vs 3.2"
Help
Almost the same
Sony SLT-A77 Learn more about
the Sony SLT A77
vs

recommendations

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

Snapsort Recommends
Nikon D800 Nikon D800 94
Retailer
    Style
      Color
        You save

        vs

        75 Sony SLT A77 Sony SLT-A77
        Retailer
          Style
            Color
              You save

              similarities

              Compared to recent DSLRs

              Common Strengths
              Viewfinder size Above average viewfinder size Help
              D800:0.70x
              SLT A77:0.72x
              Weather sealed Weather sealed Help
              Shoot in extreme weather
              True resolution Capture very high resolution images Help
              D800:36.2 MP
              SLT A77:24 MP
              Movie continuous focus Focus continuously recording movies Help
              Makes it easy to get in-focus movies
              Viewfinder coverage Above average viewfinder coverage Help
              100%
              Fastest shutter speed Fast max shutter speeds Help
              1/8000 of a second
              Common Weaknesses
              Thickness Quite thick Help
              3.2"

              Compared to recent pro DSLRs

              Common Strengths
              Built-in flash Each has a built-in flash Help
              External flash not needed
              Common Weaknesses
              Light sensitivity (boost) Poor boost ISO Help
              25,600 ISO
              Screen resolution Low resolution screens Help
              921k dots

              dxomark

              DXOMark

              competitors

              Shared Competitors

              Advantages

              Disadvantages

              Canon EOS 5D Mark III

              Canon EOS 5D Mark III

              Pro DSLR

              $3,099 - $3,399 body only

              $3,699 - $3,999 with 24-105mm lens

              Screen resolution Has a slightly higher resolution screen
              Light sensitivity Slightly higher maximum light sensitivity
              Built-in flash Doesn't have a built-in flash
              Lowest price Is significantly more expensive
              Nikon D7100

              Nikon D7100

              Entry-level DSLR

              $897 - $1,097 body only

              $1,197 with 18-140mm lens

              Screen resolution Has a significantly higher resolution screen
              Lens availability Significantly more lenses available
              Shutter lag Has significantly more shutter lag
              Viewfinder size Significantly smaller viewfinder
              Nikon D5300

              Nikon D5300

              Entry-level DSLR

              $697 body only

              $599 - $797 with 18-55mm lens

              Screen resolution Has a slightly higher resolution screen
              Lens availability Significantly more lenses available
              Fastest shutter speed Has a slower max shutter speed
              Viewfinder coverage Much less viewfinder coverage
              Canon EOS 6D

              Canon EOS 6D

              Pro DSLR

              $1,519 - $1,899 body only

              $2,299 - $2,499 with 24-105mm lens

              Screen resolution Has a slightly higher resolution screen
              Light sensitivity Slightly higher maximum light sensitivity
              Fastest shutter speed Has a slower max shutter speed
              Built-in flash Doesn't have a built-in flash
              Nikon D7000

              Nikon D7000

              Entry-level DSLR

              $625 body only

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

              Lens availability Significantly more lenses available
              Thickness Is thinner
              HDR Lacks a built in HDR feature
              Shutter lag Has significantly more shutter lag
              Canon EOS 70D

              Canon EOS 70D

              Pro DSLR

              $999 body only

              $1,129 - $1,149 with 18-55mm lens

              Screen resolution Has a slightly higher resolution screen
              Touch screen Has a touch screen
              Viewfinder coverage Slightly less viewfinder coverage
              True resolution Takes slightly lower resolution photos
              Canon EOS 7D

              Canon EOS 7D

              Pro DSLR

              $999 - $1,499 body only

              $1,099 - $1,978 with 28-135mm lens

              Lens availability Slightly more lenses available
              Thickness Is thinner
              Weight Is slightly heavier
              HDR Lacks a built in HDR feature

              Nikon D800 Competitors

              Advantages

              Disadvantages

              Nikon D810

              Nikon D810

              Pro DSLR

              $2,997 - $3,297 body only

              $4,590 - $4,890 with 24-70mm lens

              Screen resolution Significantly higher resolution screen
              Overall image quality Slightly better image quality
              Nikon D750

              Nikon D750

              Pro DSLR

              $2,297 body only

              $2,997 with 24-120mm lens

              Screen resolution Significantly higher resolution screen
              Screen flips out Has a flip-out screen
              True resolution Much lower true resolution
              Overall image quality Slightly worse image quality
              Nikon D610

              Nikon D610

              Pro DSLR

              $1,497 - $1,597 body only

              $1,897 - $2,040 with 24-85mm lens

              Continuous shooting Shoots faster
              Low light performance Slightly lower noise at high ISO
              True resolution Much lower true resolution
              Shutter lag More shutter lag
              Nikon D600

              Nikon D600

              Pro DSLR

              $1,345 - $1,373 body only

              $1,550 with 50mm lens

              Continuous shooting Shoots faster
              Low light performance Slightly lower noise at high ISO
              True resolution Much lower true resolution
              Shutter lag More shutter lag
              Nikon D700

              Nikon D700

              Pro DSLR

              $4,337 body only

              Continuous shooting Shoots faster
              Viewfinder size Larger viewfinder
              Movie format Does not take movies
              True resolution Much lower true resolution

              Sony SLT-A77 Competitors

              Advantages

              Disadvantages

              Sony SLT A77 II

              Sony SLT A77 II

              Pro DSLR

              $898 body only

              $1,498 - $1,795 with 16-50mm lens

              Focus points Many more focus points
              Screen resolution Significantly higher resolution screen
              3D Doesn't take 3D photos
              GPS No built-in GPS
              Sony SLT-A65

              Sony SLT A65

              Entry-level DSLR

              $704 with 18-55mm lens

              Startup delay Less startup delay
              Size Smaller
              Weather sealed No weather sealing
              Overall image quality Worse image quality

              appearance

              Nikon D800 Sony SLT-A77
              Nikon D800 Sony SLT-A77
              Nikon D800 Sony SLT-A77

              discussion

              Nikon D800
              D800
              Nikon

              Report a correction
              Sony SLT-A77
              SLT A77
              Sony

              Report a correction

              Showing 2 comments

              David (3:28 AM, October 18, 2013)
              Lmao
               
              Ibraheem (1:22 PM, July 28, 2013)
              I am thinking of getting a pro camera . should i get the Nikon D800 or the Sony A77