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
Interchangeable lenses
Interchangeable lenses
Many lenses to choose from
Fastest shutter speed
Fast shutter speed
1/8000 of a second
Weather sealed
Weather sealed
Shoot in extreme weather

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

$1,198 body only

$1,798 with 16-50mm lens

Overall image quality Better image quality
Focus points Significantly more focus points
3D Doesn't take 3D photos
Sony SLT-A68

Sony SLT-A68

Boutique

Focus points Significantly more focus points
Weight Lighter
Screen size Much smaller screen
Sony SLT-A65

Sony SLT A65

Entry-level DSLR

$1,142 with 18-55mm lens

Startup delay Less startup delay
Size Smaller
Weather sealed No weather sealing

Sigma SD1 Competitors

Sigma sd Quattro

Sigma sd Quattro

Mirrorless interchangeable-lens

$789 - $799 body only

$999 - $1,060 with 30mm lens

Screen resolution Much higher resolution screen
Live view Has live view
Viewfinder Has a digital viewfinder
Canon EOS 5D Mark III

Canon EOS 5D Mark III

Pro DSLR

$2,190 - $2,499 body only

$2,699 - $3,099 with 24-105mm lens

Startup delay Much less startup delay
Shutter lag Much less shutter lag
Built-in flash No built-in flash
Sigma DP2 Quattro

Sigma DP2 Quattro

Boutique

$859 - $879

Startup delay Much less startup delay
Screen resolution 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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