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Pentax ist DS2 vs Sigma SD1 Merrill

Portability
68
Imaging
44
Features
33
Overall
39
Pentax ist DS2 front
 
Sigma SD1 Merrill front
Portability
57
Imaging
56
Features
45
Overall
51

Pentax ist DS2 vs Sigma SD1 Merrill Key Specs

Pentax ist DS2
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • Pentax KAF Mount
  • 605g - 125 x 93 x 66mm
  • Announced August 2005
Sigma SD1 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • No Video
  • Sigma SA Mount
  • 790g - 146 x 113 x 80mm
  • Revealed April 2012
  • Replaced the Sigma SD1
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Pentax ist DS2 vs Sigma SD1 Merrill Overview

The following is a complete analysis of the Pentax ist DS2 versus Sigma SD1 Merrill, both Advanced DSLR digital cameras by brands Pentax and Sigma. There is a substantial difference between the image resolutions of the ist DS2 (6MP) and SD1 Merrill (15MP) but they use the same exact sensor size (APS-C).

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The ist DS2 was announced 7 years before the SD1 Merrill which is quite a big difference as far as tech is concerned. Each of these cameras offer the identical body type (Mid-size SLR).

Before going straight into a more detailed comparison, below is a concise introduction of how the ist DS2 scores against the SD1 Merrill with regard to portability, imaging, features and an overall mark.

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Reasons to pick Pentax ist DS2 over the Sigma SD1 Merrill

 ist DS2 SD1 Merrill 

Reasons to pick Sigma SD1 Merrill over the Pentax ist DS2

 SD1 Merrill ist DS2 
RevealedApril 2012August 2005Newer by 80 months
Display sizing3"2.5"Larger display (+0.5")
Display resolution460k210kSharper display (+250k dot)

Common features in the Pentax ist DS2 and Sigma SD1 Merrill

 ist DS2 SD1 Merrill 
Manually focus Very accurate focus
Display typeFixed Fixed Fixed display
Selfie screen Neither comes with selfie screen
Touch display Neither comes with Touch display

Pentax ist DS2 vs Sigma SD1 Merrill Physical Comparison

For anybody who is looking to travel with your camera, you are going to need to factor in its weight and dimensions. The Pentax ist DS2 comes with external measurements of 125mm x 93mm x 66mm (4.9" x 3.7" x 2.6") along with a weight of 605 grams (1.33 lbs) whilst the Sigma SD1 Merrill has dimensions of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") along with a weight of 790 grams (1.74 lbs).

Examine the Pentax ist DS2 versus Sigma SD1 Merrill in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will differ dependant on the lens you choose at that moment. Below is the front view overall size comparison of the ist DS2 vs the SD1 Merrill.

Pentax ist DS2 vs Sigma SD1 Merrill size comparison

Taking into account size and weight, the portability score of the ist DS2 and SD1 Merrill is 68 and 57 respectively.

Pentax ist DS2 vs Sigma SD1 Merrill top view buttons comparison

Pentax ist DS2 vs Sigma SD1 Merrill Sensor Comparison

Usually, it is hard to imagine the contrast between sensor dimensions simply by checking specifications. The image below will help offer you a greater sense of the sensor sizing in the ist DS2 and SD1 Merrill.

To sum up, both the cameras enjoy the same exact sensor sizing but different MP. You can anticipate the Sigma SD1 Merrill to give you greater detail with its extra 9 Megapixels. Greater resolution will also allow you to crop images far more aggressively. The more aged ist DS2 is going to be disadvantaged with regard to sensor technology.

Pentax ist DS2 vs Sigma SD1 Merrill sensor size comparison

Pentax ist DS2 vs Sigma SD1 Merrill Screen and ViewFinder

Pentax ist DS2 vs Sigma SD1 Merrill Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax ist DS2 Portrait photography factors
Sigma SD1 Merrill Portrait photography factors
50
has manual focus
sensor size is good (APS-C)
delivers RAW formats
no liveview
low resolution sensor (6 megapixels)
65
has manual focus
resolution is good (15MP)
sensor size is decent (APS-C)
exports RAW formats
doesn't have liveview
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Street Comparison

Pentax ist DS2 Street photography information
Sigma SD1 Merrill Street photography information
60
sensor size is good (APS-C)
delivers RAW formats
lighter than competition in class (605g)
screen is fixed
lack of image stabilization
57
sensor size is decent (APS-C)
exports RAW formats
environment proof
screen does not articulate
does not have image stabilization
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Sports Comparison

Pentax ist DS2 Sports photography factors
Sigma SD1 Merrill Sports photography factors
38
sensor size is good (APS-C)
comes with phase detect autofocus
no liveview
slow fps (3.0 frames per second)
lack of image stabilization
low resolution sensor (6MP)
61
resolution is good (15MP)
sensor size is decent (APS-C)
environment proof
has phase detect auto focus
doesn't have liveview
does not have image stabilization
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Travel Comparison

Pentax ist DS2 Travel photography info
Sigma SD1 Merrill Travel photography info
52
lighter than competition in class (605g)
flash built-in
does not have Time Lapse mode
low resolution sensor (6MP)
screen is not selfie friendly
54
environment proof
resolution is good (15MP)
no Time Lapse recording
doesn't feature selfie friendly display
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Landscape Comparison

Pentax ist DS2 Landscape photography info
Sigma SD1 Merrill Landscape photography info
46
has manual focus
swap lenses (Pentax KAF mount)
sensor size is good (APS-C)
delivers RAW formats
small screen (2.5 inches)
no liveview
lack of image stabilization
low resolution sensor (6 megapixels)
does not have Time Lapse mode
63
has manual focus
interchangeable lenses (Sigma SA mount)
good sized screen (3 inches)
resolution is good (15 megapixels)
sensor size is decent (APS-C)
exports RAW formats
environment proof
doesn't have liveview
does not have image stabilization
no Time Lapse recording
Photography Glossary

Vlogging Comparison

Pentax ist DS2 Vlogging info
Sigma SD1 Merrill Vlogging info
22
lighter than competition in class (605g)
screen is not selfie friendly
lack of image stabilization
video res low ( pixels)
does not have external mic port
9
can't record video
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Pentax ist DS2 vs Sigma SD1 Merrill Specifications

Detailed spec comparison table for Pentax ist DS2 and Sigma SD1 Merrill
 Pentax ist DS2Sigma SD1 Merrill
General Information
Make Pentax Sigma
Model type Pentax ist DS2 Sigma SD1 Merrill
Type Advanced DSLR Advanced DSLR
Announced 2005-08-22 2012-04-10
Body design Mid-size SLR Mid-size SLR
Sensor Information
Processor Chip - Dual True II
Sensor type CCD CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor dimensions 23.5 x 15.7mm 24 x 16mm
Sensor surface area 369.0mm² 384.0mm²
Sensor resolution 6MP 15MP
Anti alias filter
Aspect ratio 3:2 -
Highest resolution 3008 x 2008 4800 x 3200
Highest native ISO 3200 6400
Min native ISO 200 100
RAW images
Autofocusing
Manual focusing
AF touch
Continuous AF
Single AF
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 11 -
Lens
Lens support Pentax KAF Sigma SA
Total lenses 151 76
Focal length multiplier 1.5 1.5
Screen
Display type Fixed Type Fixed Type
Display size 2.5" 3"
Resolution of display 210k dot 460k dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Optical Optical (pentaprism)
Viewfinder coverage 95 percent 96 percent
Viewfinder magnification 0.64x 0.64x
Features
Lowest shutter speed 30s -
Highest shutter speed 1/4000s -
Continuous shooting speed 3.0 frames/s -
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash distance - no built-in flash
Flash options Auto, On, Off, Red-eye reduction no built-in flash
External flash
AEB
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Highest video resolution - None
Mic jack
Headphone jack
Connectivity
Wireless No None
Bluetooth
NFC
HDMI
USB USB 1.0 (1.5 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 605 grams (1.33 lbs) 790 grams (1.74 lbs)
Dimensions 125 x 93 x 66mm (4.9" x 3.7" x 2.6") 146 x 113 x 80mm (5.7" x 4.4" x 3.1")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery ID 4 x AA -
Self timer Yes (2 or 12 sec) Yes
Time lapse recording
Storage media SD/MMC card Compact Flash (Type I, UDMA compatible)
Storage slots 1 1
Retail pricing - $2,339