Sony SLT A77 vs Sigma SD1

Sony SLT-A77
Sigma SD1

Reasons to buy the Sony SLT A77

Great color depth
Color depth
24 bits
Wide dynamic range
Dynamic range
13.2 EV
Image stabilization
Image stabilization
  1. Sensor shift
High true resolution
True resolution
24 MP
 

Reasons to buy the Sigma SD1

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

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

Low light performance Much lower noise at high ISO
Focus points More focus points
GPS No built-in GPS
Sony Alpha A6000

Sony Alpha A6000

Mirrorless interchangeable-lens

$444 - $498 body only

$500 - $598 with 16-50mm lens

Low light performance Much lower noise at high ISO
Image stabilization Better image stabilization
Autofocus Slower autofocus
Sony SLT-A65

Sony SLT A65

Entry-level DSLR

$821 with 18-55mm lens

Size Smaller
Lowest price Cheaper
Weather sealed No weather sealing

Sigma SD1 Competitors

Sigma DP2 Quattro

Sigma DP2 Quattro

Boutique

$899 - $999

True resolution Much higher true resolution
Screen resolution Higher resolution screen
Viewfinder No viewfinder
Fujifilm X-T2

Fujifilm X-T2

Mirrorless interchangeable-lens

$1,265 - $1,599 body only

$1,619 - $1,899 with 18-55mm lens

Focus points Many more focus points
Live view Has live view
Viewfinder Has a digital viewfinder
Pentax K-3

Pentax K-3

Entry-level DSLR

$854 body only

Image stabilization Image stabilization
Live view Has live view
Weight Slightly heavier

discussion

Sony SLT-A77
SLT A77
Sony

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Sigma SD1
SD1
Sigma

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