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

Sony SLT A77

Winner
Sony SLT-A77

77

vs

Sony SLT-A55

69

Sony SLT-A55

Runner-up
     
 

Reasons to buy the Sony SLT A77

Viewfinder size
Large viewfinder
0.72x
Image stabilization
Image stabilization
Sensor shift
True resolution
High true resolution
24 MP
Weather sealed
Weather sealed
Shoot in extreme weather
 

Reasons to buy the Sony SLT-A55

Viewfinder size
Large viewfinder
0.72x
Image stabilization
Image stabilization
Sensor shift
Continuous shooting
Rapid fire
10 fps
Screen flips out
Flip-out screen
Great for movies
 
Differences | Recommendations | Cast your vote | Similarities | Competitors | Appearance | Discussion

differences

Advantages of the Sony SLT A77

Report a correction
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
True resolution Significantly higher true resolution 24 MP vs 16 MP
Help
Capture around 50% more detail in your photos
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
0.8 f-stops more dynamic range
Continuous shooting Shoots faster 12 fps vs 10 fps
Help
20% faster continuous shooting
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 0.3 f-stops better
Focus points Slightly more focus points 19 vs 15
Help
Set focus accurately within the frame
Fastest shutter speed Much faster max shutter speed 1/8000s vs 1/4000s
Help
2x faster max shutter speed
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

Report a correction
Startup delay Much less startup delay 900 ms vs 3100 ms
Help
3.4x less delay when turning on
Size Smaller 124x92x85 mm vs 143x104x81 mm
Help
Around 20% smaller
Weight Lighter 500 g vs 732 g
Help
More than 30% lighter
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 77
Retailer
    Style
      Color
        You save

        vs

        69 Sony SLT-A55 Sony SLT-A55
        Retailer
          Style
            Color
              You save

              similarities

              Compared to recent DSLRs

              Common Strengths Common Weaknesses
              3D Both can take 3D photos, many cameras like these don't Help
              View photos in 3D on 3D televisions
              Image stabilization Good image stabilization Help
              Sensor shift
              Panorama Both have in-camera panoramic stitching, many cameras like these don't Help
              Stitches together multiple photos into a panorama
              Viewfinder size Above average viewfinder size Help
              0.72x
              Screen flips out Flip-out screens Help
              Great for movies
              Autofocus Both use faster phase detection autofocus Help
              fast and accurate
              GPS Built-in GPS Help
              Great for travel
              Continuous shooting Fast continuous shooting Help
              SLT A77:12 fps
              SLT-A55:10 fps
              Movie continuous focus Focus continuously recording movies Help
              Makes it easy to get in-focus movies
              Built-in flash Each has a built-in flash Help
              External flash not needed
              Storage slots Fewer storage slots Help
              1
              Thickness Quite thick Help
              SLT A77:3.2"
              SLT-A55:3.3"
              Viewfinder Both have digital viewfinders Help
              Digital
              Lens availability Few lenses available Help
              123 lenses
              Sensor size Very small sensors Help
              APS-C 23.5x15.6mm
              Battery life Few shots per battery charge Help
              SLT A77:530 shots
              SLT-A55:330 shots
              Low light performance Above average noise at high ISO Help
              SLT A77:801 ISO
              SLT-A55:816 ISO

              dxomark

              DXOMark

              competitors

              Shared Competitors

              Advantages

              Disadvantages

              Sony SLT-A65

              Sony SLT A65

              Entry-level DSLR

              $499 - $698 body only

              $598 - $798 with 18-55mm lens

              Fastest shutter speed Has a slower max shutter speed
              Startup delay Has much more startup delay
              Canon EOS 70D

              Canon EOS 70D

              Pro DSLR

              $1,099 - $1,231 body only

              $1,249 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
              Nikon D7000

              Nikon D7000

              Entry-level DSLR

              $721 - $840 body only

              $930 - $990 with 18-105mm lens

              Startup delay Has slightly less startup delay
              Viewfinder Has higher quality type of viewfinder
              Weight Is slightly heavier
              GPS Doesn't have a built-in GPS
              Sony SLT A58

              Sony SLT A58

              Entry-level DSLR

              $448 - $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 60D

              Canon EOS 60D

              Pro DSLR

              $699 - $871 body only

              $999 - $1,150 with 18-135mm lens

              Screen resolution Has a slightly higher resolution screen
              Startup delay Has slightly less startup delay
              Weight Is slightly heavier
              Size Is slightly larger
              Nikon D5200

              Nikon D5200

              Entry-level DSLR

              $647 body only

              $650 - $747 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
              Lens focus motor Doesn't have a built-in focus motor
              Sony SLT A57

              Sony SLT A57

              Entry-level DSLR

              $580 - $700 with 18-55mm lens

              Fastest shutter speed Has a slower max shutter speed
              GPS Doesn't have a built-in GPS

              Sony SLT-A77 Competitors

              Advantages

              Disadvantages

              Nikon D7100

              Nikon D7100

              Entry-level DSLR

              $1,147 body only

              $1,447 - $1,470 with 18-140mm lens

              Startup delay Much less startup delay
              Screen resolution Significantly higher resolution screen
              Image stabilization No image stabilization
              3D Doesn't take 3D photos
              Nikon D5300

              Nikon D5300

              Entry-level DSLR

              $720 - $747 body only

              $847 with 18-55mm lens

              Screen size Significantly larger screen
              Low light performance Lower noise at high ISO
              Viewfinder size Much smaller viewfinder
              Image stabilization No image stabilization
              Canon EOS 7D

              Canon EOS 7D

              Pro DSLR

              $1,299 body only

              $1,599 - $1,799 with 18-135mm lens

              Startup delay Much less startup delay
              Viewfinder Has an optical viewfinder
              Overall image quality Significantly worse image quality
              Color depth Worse color depth
              Sony SLT-A99

              Sony SLT-A99

              Pro DSLR

              $2,298 - $2,798 body only

              $3,696 with 24mm lens

              Overall image quality Better image quality
              Low light performance Lower noise at high ISO
              3D Doesn't take 3D photos
              Continuous shooting Shoots much slower

              Sony SLT-A55 Competitors

              Advantages

              Disadvantages

              Sony SLT-A37

              Sony SLT-A37

              Entry-level DSLR

              $464 - $479 with 18-55mm lens

              Supports 24p Supports 24p
              Shutter lag Significantly less shutter lag
              Screen resolution Much lower resolution screen
              Screen size Much smaller screen
              Nikon D5100

              Nikon D5100

              Entry-level DSLR

              $437 - $520 body only

              $528 - $696 with 18-55mm lens

              Supports 24p Supports 24p
              Overall image quality Better image quality
              Viewfinder size Much smaller viewfinder
              Image stabilization No image stabilization

              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??