Updated (August 2011): Compare the Sony SLT-A77 vs Sony SLT-A65

Sony SLT A77 vs Sony SLT-A55

Winner
Sony SLT-A77

80

Sony SLT-A55

72

Runner-up

Reasons to buy the Sony SLT A77

Weather sealed
Weather sealed
Shoot in extreme weather
24p movies
Supports 24p
For that film look
Rapid fire
Continuous shooting
12 fps
Barely any delay taking photos
Shutter lag
124 ms shutter lag
 

Reasons to buy the Sony SLT-A55

Startup delay
Almost no delay when powering up
900 ms startup delay
Viewfinder size
Large viewfinder
0.72x
Image stabilization
Image stabilization
  1. Sensor shift
Continuous shooting
Rapid fire
10 fps

Items often bought with the SLT A77 or SLT-A55

galleries

Explore our gallery of 50 sample photos taken by the Sony SLT-A77.
Explore our gallery of 50 sample photos taken by the Sony SLT-A55.

differences

Advantages of the Sony SLT A77

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Supports 24p
Supports 24p
Yes vs No
Help
Get that real film feel
Weather sealed
Weather sealed
Yes vs No
Help
Sealed to shoot in the rain
Overall image quality
Better image quality
78.0 vs 73.0
Help
Around 10% better image quality
Color depth
Better color depth
24 bits vs 23 bits
Help
Distinguishes 1 more bits of color
Shutter lag
Significantly less shutter lag
124 ms vs 220 ms
Help
More than 40% less delay when taking photos
Dynamic range
More dynamic range
13.2 EV vs 12.4 EV
Help
0.3 f-stops more dynamic range
Continuous shooting
Shoots faster
12 fps vs 10 fps
Help
20% faster continuous shooting
True resolution
Higher true resolution
24 MP vs 16 MP
Help
Capture around 50% more detail in your photos
Cross type focus points
More cross-type focus points
11 vs 3
Help
Grab focus in difficult situations
Battery life
Longer battery life
530 shots vs 330 shots
Help
More than 60% more shots per battery charge
Light sensitivity
Better maximum light sensitivity
16,000 ISO vs 12,800 ISO
Help
The SLT A77's maximum light sensitivity is 0.6 f-stops better
Fastest shutter speed
Much faster max shutter speed
1/8000s vs 1/4000s
Help
2x faster max shutter speed
Focus points
Slightly more focus points
19 vs 15
Help
Set focus accurately within the frame
Thickness
Thinner
3.2" vs 3.3"
Help
Almost the same
Sony SLT-A77 Learn more about
the Sony SLT A77

Advantages of the Sony SLT-A55

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Startup delay
Much less startup delay
900 ms vs 3100 ms
Help
3.4x less delay when turning on
Size
Smaller
124×92×85 mm vs 143×104×81 mm
Help
Around 20% smaller
Weight
Lighter
500 g vs 732 g
Help
More than 30% lighter
Lowest price
Cheaper
$381.13 vs $1,098.89
Help
The best price we've seen is $718 cheaper (2.9x less)
Sony SLT-A55 Learn more about
the Sony SLT-A55
vs

recommendations

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

Snapsort Recommends
Sony SLT-A77 Sony SLT A77 80
Retailer
    Style
      Color
        You save
        vs
        72 Sony SLT-A55 Sony SLT-A55
        Retailer
          Style
            Color
              You save

              similarities

              Compared to recent DSLRs

              Common Strengths
              3D Both can take 3D photos, many cameras like these don't Help
              View photos in 3D on 3D televisions
              Panorama Both have in-camera panoramic stitching, many cameras like these don't Help
              Stitches together multiple photos into a panorama
              Image stabilization Good image stabilization Help
              1. Sensor shift
              Viewfinder size Above average viewfinder size Help
              0.72x
              Autofocus Both use faster phase detection video autofocus which is uncommon Help
              fast and accurate
              Continuous shooting Very fast continuous shooting Help
              SLT A7712 fps
              SLT-A5510 fps
              Screen flips out Flip-out screens Help
              Great for movies
              GPS Built-in GPS Help
              Great for travel
              Movie continuous focus Focus continuously recording movies Help
              Makes it easy to get in-focus movies
              Common Weaknesses
              Thickness Quite thick Help
              SLT A773.2"
              SLT-A553.3"
              Viewfinder Both have digital viewfinders Help
              Digital
              Storage slots Fewer storage slots Help
              1
              Built-in focus motor No focus motor Help
              Won't autofocus with all lenses
              Lens availability Few lenses available Help
              126 lenses
              Focus points Few focus points Help
              SLT A7719
              SLT-A5515
              Startup delay Significant startup delay Help
              SLT A773100 ms
              SLT-A55900 ms
              Battery life Few shots per battery charge Help
              SLT A77530 shots
              SLT-A55330 shots
              Touch screen No touchscreens Help
              More buttons
              Screen size Very small screens Help
              3"
              Low light performance Above average noise at high ISO Help
              SLT A77801 ISO
              SLT-A55816 ISO

              dxomark

              DXOMark

              competitors

              Shared Competitors

              Advantages

              Disadvantages

              Sony SLT A77 II

              Sony SLT A77 II

              Pro DSLR

              $885 - $948 body only

              $1,548 with 16-50mm lens

              Screen resolution Has a significantly higher resolution screen
              Light sensitivity Slightly higher maximum light sensitivity
              Weight Is slightly heavier
              Size Is slightly larger
              Sony Alpha A6000

              Sony Alpha A6000

              Mirrorless interchangeable-lens

              $548 body only

              $698 with 16-50mm lens

              Low light performance Is slightly less noisy at high ISO
              Image stabilization Has better image stabilization
              Fastest shutter speed Has a slower max shutter speed
              GPS Doesn't have a built-in GPS
              Sony SLT A58

              Sony SLT A58

              Entry-level DSLR

              $498 with 18-55mm lens

              Thickness Is thinner
              Fastest shutter speed Has a slower max shutter speed
              GPS Doesn't have a built-in GPS
              Canon EOS 70D

              Canon EOS 70D

              Pro DSLR

              $799 - $999 body only

              $1,019 - $1,099 with 18-55mm lens

              Screen resolution Has a slightly higher resolution screen
              Touch screen Has a touch screen
              Weight Is slightly heavier
              Size Is slightly larger
              Sony A7

              Sony A7

              Mirrorless interchangeable-lens

              $1,098 - $1,698 body only

              $1,398 - $1,598 with 28-70mm lens

              Low light performance Is significantly less noisy at high ISO
              Overall image quality Has slightly better image quality
              Built-in flash Doesn't have a built-in flash
              Lowest price Is slightly more expensive
              Sony SLT-A65

              Sony SLT A65

              Entry-level DSLR

              $593 with 18-55mm lens

              Fastest shutter speed Has a slower max shutter speed
              Weight Is slightly heavier
              Sony SLT A57

              Sony SLT A57

              Entry-level DSLR

              $552 with 18-55mm lens

              Fastest shutter speed Has a slower max shutter speed
              Weight Is slightly heavier

              Sony SLT-A77 Competitors

              Advantages

              Disadvantages

              Nikon D7100

              Nikon D7100

              Entry-level DSLR

              $713 - $797 body only

              $948 - $1,097 with 18-140mm lens

              Startup delay Much less startup delay
              Viewfinder Has an optical viewfinder
              3D Doesn't take 3D photos
              Image stabilization No image stabilization

              Sony SLT-A55 Competitors

              Advantages

              Disadvantages

              Nikon D3200

              Nikon D3200

              Entry-level DSLR

              $289 body only

              $349 - $447 with 18-55mm lens

              Supports 24p Supports 24p
              Overall image quality Better image quality
              3D Doesn't take 3D photos
              Viewfinder size Much smaller viewfinder
              Nikon D5100

              Nikon D5100

              Entry-level DSLR

              $368 body only

              $640 with 18-55mm lens

              Supports 24p Supports 24p
              Viewfinder Has an optical viewfinder
              3D Doesn't take 3D photos
              Viewfinder size Much smaller viewfinder

              appearance

              Sony SLT-A77 Sony SLT-A55
              Sony SLT-A77 Sony SLT-A55
              Sony SLT-A77 Sony SLT-A55

              discussion

              Sony SLT-A77
              SLT A77
              Sony

              Report a correction
              Sony SLT-A55
              SLT-A55
              Sony

              Report a correction

              Showing 1 comments

              Stauros772000 (1:57 PM, March 19, 2012)
              are you serious ??a77  is thinner  from a55??