Pentax ist DS2 vs Sigma SD1 Merrill
68 Imaging
44 Features
33 Overall
39


57 Imaging
56 Features
45 Overall
51
Pentax ist DS2 vs Sigma SD1 Merrill Key Specs
(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
(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

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).

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.

Pentax ist DS2 vs Sigma SD1 Merrill Gallery
Here is a sample of the gallery pictures for Pentax ist DS2 & Sigma SD1 Merrill. The whole galleries are provided at Pentax ist DS2 Gallery & Sigma SD1 Merrill Gallery.
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 | |||
---|---|---|---|---|
Revealed | April 2012 | ![]() | August 2005 | Newer by 80 months |
Display sizing | 3" | ![]() | 2.5" | Larger display (+0.5") |
Display resolution | 460k | ![]() | 210k | Sharper display (+250k dot) |
Common features in the Pentax ist DS2 and Sigma SD1 Merrill
ist DS2 | SD1 Merrill | |||
---|---|---|---|---|
Manually focus | ![]() | Very accurate focus | ||
Display type | Fixed | ![]() | 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.
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.

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 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 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax ist DS2 vs Sigma SD1 Merrill Specifications
Pentax ist DS2 | Sigma 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 |