Updated (September 2010): Compare the Pentax K-5 vs Sigma SD15

Pentax K-5 vs Sigma SD15

Pentax K-5
Sigma SD15

Reasons to buy the Pentax K-5

Full HD
Movie format
1080p @ 25fps
Has live view
Live view
Preview your photos
Rapid fire
Continuous shooting
7 fps
In-camera HDR
HDR
Combines multiple exposures
 

Reasons to buy the Sigma SD15

Interchangeable lenses
Interchangeable lenses
Many lenses to choose from
Built-in flash
Built-in flash
External flash not needed

Items often bought with the Pentax K-5 or Sigma SD15

galleries

Explore our gallery of 4 sample photos taken by the Pentax K-5.
Explore our gallery of 50 sample photos taken by the Sigma SD15.

differences

Advantages of the Pentax K-5

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Movie format
Shoots movies
1080p @ 25fps vs None
Help
Shoots Full HD (1080p) video as well as still pictures
Screen resolution
Much higher resolution screen
920k dots vs 150k dots
Help
More than 6x higher resolution screen
Live view
Has live view
Yes vs No
Help
Preview your photos on the camera's screen before taking them
True resolution
Much higher true resolution
16.1 MP vs 4.6 MP
Help
Capture around 3.5x more detail in your photos
Continuous shooting
Shoots much faster
7 fps vs 3 fps
Help
Around 2.5x faster continuous shooting
Image stabilization
Image stabilization
  1. Sensor shift
vs None
Help
Helps eliminate blur caused by small camera movements
HDR
Has in-camera HDR
Yes vs No
Help
Combines multiple exposures to capture high dynamic range
Viewfinder size
Significantly larger viewfinder
0.60x vs 0.52x
Help
Around 40% larger viewfinder
Weather sealed
Weather sealed
Yes vs No
Help
Sealed to shoot in the rain
Lens availability
Significantly more lenses available
113 lenses vs 37 lenses
Help
More than 3x more lenses available
Size
Much smaller
131×97×73 mm vs 144×107×81 mm
Help
Around 30% smaller
Battery life
Longer battery life
740 shots vs 500 shots
Help
Around 50% more shots per battery charge
Cross type focus points
More cross-type focus points
9 vs 1
Help
Grab focus in difficult situations
Light sensitivity (boost)
Better boost ISO
51,200 ISO vs 1,600 ISO
Help
The K-5's boost ISO is 10 f-stops better
Light sensitivity
Better maximum light sensitivity
12,800 ISO vs 800 ISO
Help
The K-5's maximum light sensitivity is 8 f-stops better
Thickness
Much thinner
2.9" vs 3.2"
Help
More than 10% thinner
Viewfinder coverage
Better viewfinder coverage
100% vs 98%
Help
Almost the same
Focus points
Slightly more focus points
11 vs 7
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
Lowest price
Slightly cheaper
$544.95 vs $599.00
Help
The best price we've seen is $54 cheaper (around 10% less)
Pentax K-5 Learn more about
the Pentax K-5

Advantages of the Sigma SD15

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Snapsort is not aware of any important advantages of the Sigma SD15 vs the Pentax K-5.
Sigma SD15 Learn more about
the Sigma SD15
vs

recommendations

Snapsort can't make a recommendation (yet) because it doesn't have enough data yet about the Sigma SD15.

similarities

Compared to recent entry-level DSLRs

Common Strengths
Viewfinder Both have pentaprism viewfinders Help
Pentaprism
Common Weaknesses
Weight Heavy Help
K-5740 g
SD15750 g
Autofocus No video autofocus Help
Manual focus only
True resolution Capture low resolution images Help
K-516.1 MP
SD154.6 MP
Lens availability Few lenses available Help
K-5113 lenses
SD1537 lenses
Focus points Few focus points Help
K-511
SD157
Light sensitivity Poor maximum light sensitivity Help
K-512,800 ISO
SD15800 ISO
Screen flips out No flip-out screens Help
Less flexible
Touch screen No touchscreens Help
More buttons
Movie format One shoots movies Help
K-51080p @ 25fps
SD15None

dxomark

DXOMark

competitors

Shared Competitors

Advantages

Disadvantages

Pentax K-3

Pentax K-3

Entry-level DSLR

$685 - $749 body only

$1,039 - $1,047 with 18-135mm lens

Screen size Has a significantly larger screen
Screen resolution Has a slightly higher resolution screen
Lowest price Is slightly more expensive
Thickness Is thicker
Nikon D7000

Nikon D7000

Entry-level DSLR

$479 body only

$720 with 18-55mm lens

Supports 24p Records movies in 24p
Movie continuous focus Can focus continuously while recording movies
Thickness Is thicker
Size Is significantly larger
Nikon D7100

Nikon D7100

Entry-level DSLR

$713 - $897 body only

$948 - $1,197 with 18-140mm lens

Movie format Records higher quality movies
Screen size Has a significantly larger screen
Lowest price Is slightly more expensive
Thickness Is thicker
Nikon D3300

Nikon D3300

Entry-level DSLR

$430 - $497 with 18-55mm lens

Low light performance Is slightly less noisy at high ISO
Movie format Records higher quality movies
Fastest shutter speed Has a slower max shutter speed
Thickness Is thicker
Canon EOS 70D

Canon EOS 70D

Pro DSLR

$799 - $999 body only

$919 - $1,099 with 18-55mm lens

Screen resolution Has a slightly higher resolution screen
True resolution Takes slightly higher resolution photos
Lowest price Is significantly more expensive
Thickness Is thicker
Nikon D3200

Nikon D3200

Entry-level DSLR

$289 body only

$349 - $447 with 18-55mm lens

True resolution Takes much higher resolution photos
Supports 24p Records movies in 24p
Fastest shutter speed Has a slower max shutter speed
Thickness Is thicker
Sony Alpha A6000

Sony Alpha A6000

Mirrorless interchangeable-lens

$548 body only

$648 - $698 with 16-50mm lens

Low light performance Is slightly less noisy at high ISO
Movie format Records higher quality movies
Fastest shutter speed Has a slower max shutter speed
Viewfinder Has a lower quality type of viewfinder

Pentax K-5 Competitors

Advantages

Disadvantages

Pentax K-50

Pentax K-50

Entry-level DSLR

$295 body only

$375 - $378 with 18-55mm lens

Supports 24p Supports 24p
Autofocus Video autofocus
External mic jack Lacks an external mic jack
Battery life Significantly shorter battery life
Pentax K-S2

Pentax K-S2

Boutique

$450 - $597

Supports 24p Supports 24p
Light sensitivity Better maximum light sensitivity
Interchangeable lenses Built-in lens only
External mic jack Lacks an external mic jack
Pentax K-30

Pentax K-30

Entry-level DSLR

$365 body only

$531 with 18-55mm lens

Supports 24p Supports 24p
Movie format Lower frame rate movies
External mic jack Lacks an external mic jack
Battery life Significantly shorter battery life
Pentax K-5 II

Pentax K-5 II

Entry-level DSLR

$662 body only

$947 with 18-55mm lens

Low light performance Slightly lower noise at high ISO
Battery life Longer battery life
Shutter lag Much more shutter lag
Lowest price More expensive

Sigma SD15 Competitors

Advantages

Disadvantages

Sigma SD1

Sigma SD1

Entry-level DSLR

$1,999 body only

$2,468 with 17-50mm lens

True resolution Much higher true resolution
Viewfinder size Significantly larger viewfinder
Lowest price Much more expensive
Size Larger
Sigma SD14

Sigma SD14

Entry-level DSLR

Screen size Much smaller screen
Autofocus Slower autofocus
Sigma DP2 Quattro

Sigma DP2 Quattro

Boutique

$879

Movie format Shoots movies
True resolution Much higher true resolution
Viewfinder No viewfinder
Autofocus Slower autofocus
Sony SLT-A77

Sony SLT A77

Pro DSLR

$1,099 body only

$1,499 with 18-135mm lens

Movie format Shoots movies
Continuous shooting Shoots much faster
Viewfinder Has a digital viewfinder
Lowest price Much more expensive

appearance

Pentax K-5 Sigma SD15
Pentax K-5 Sigma SD15
Pentax K-5 Sigma SD15

discussion

Pentax K-5
K-5
Pentax

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Sigma SD15
SD15
Sigma

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