Sony SLT A77 vs Sigma SD1

Sony SLT-A77
Sigma SD1

Reasons to buy the Sony SLT A77

Large viewfinder
Viewfinder size
0.72x
Image stabilization
Image stabilization
  1. Sensor shift
Has live view
Live view
Preview your photos
Rapid fire
Continuous shooting
12 fps
 

Reasons to buy the Sigma SD1

Viewfinder
Great viewfinder
Pentaprism
Weather sealed
Weather sealed
Shoot in extreme weather
Badge
Phase detection autofocus
fast and accurate
Fastest shutter speed
Fast shutter speed
1/8000 of a second

galleries

Explore our gallery of 2 sample photos taken by the Sigma SD1.
Explore our gallery of 50 sample photos taken by the Sony SLT-A77.

competitors

Sony SLT-A77 Competitors

Sony SLT A77 II

Sony SLT A77 II

Pro DSLR

$998 body only

$1,596 - $1,598 with 16-50mm lens

Focus points Significantly more focus points
Screen resolution Higher resolution screen
3D Doesn't take 3D photos
Sony Alpha A6000

Sony Alpha A6000

Mirrorless interchangeable-lens

$448 body only

$598 with 16-50mm lens

Focus points Many more focus points
Low light performance Lower noise at high ISO
3D Doesn't take 3D photos
Nikon D7100

Nikon D7100

Entry-level DSLR

$595 - $797 body only

$800 - $1,097 with 18-105mm lens

Startup delay Much less startup delay
Viewfinder Has an optical viewfinder
3D Doesn't take 3D photos

Sigma SD1 Competitors

Canon EOS 5D Mark III

Canon EOS 5D Mark III

Pro DSLR

$2,249 - $2,499 body only

$2,700 - $3,099 with 24-105mm lens

Startup delay Much less startup delay
Movie format Shoots movies
Built-in flash No built-in flash
Sigma dp3 Quattro

Sigma dp3 Quattro

Boutique

$899

Screen resolution Significantly higher resolution screen
True resolution Higher true resolution
Viewfinder No viewfinder
Sigma DP2 Quattro

Sigma DP2 Quattro

Boutique

$859 - $879

Startup delay Much less startup delay
Screen resolution Significantly higher resolution screen
Viewfinder No viewfinder

discussion

Sony SLT-A77
SLT A77
Sony

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Sigma SD1
SD1
Sigma

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