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Pentax ist DS2 vs Sony A7c

Portability
68
Imaging
44
Features
33
Overall
39
Pentax ist DS2 front
 
Sony Alpha A7c front
Portability
78
Imaging
77
Features
88
Overall
81

Pentax ist DS2 vs Sony A7c 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
  • Launched August 2005
Sony A7c
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 51200 (Push to 204800)
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Sony E Mount
  • 509g - 124 x 71 x 60mm
  • Introduced September 2020
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Pentax ist DS2 vs Sony A7c Overview

Its time to examine more in depth at the Pentax ist DS2 vs Sony A7c, one is a Advanced DSLR and the other is a Advanced Mirrorless by competitors Pentax and Sony. There exists a big gap among the image resolutions of the ist DS2 (6MP) and A7c (24MP) and the ist DS2 (APS-C) and A7c (Full frame) use totally different sensor dimensions.

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The ist DS2 was unveiled 16 years before the A7c which is a fairly big gap as far as camera technology is concerned. Both of these cameras offer different body type with the Pentax ist DS2 being a Mid-size SLR camera and the Sony A7c being a Rangefinder-style mirrorless camera.

Before getting in to a step-by-step comparison, below is a simple view of how the ist DS2 scores vs the A7c in regards to portability, imaging, features and an overall score.

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Reasons to pick Pentax ist DS2 over the Sony A7c

 ist DS2 A7c 

Reasons to pick Sony A7c over the Pentax ist DS2

 A7c ist DS2 
IntroducedSeptember 2020August 2005More modern by 183 months
Display typeFully articulatedFixed Fully Articulating display
Display sizing3"2.5"Larger display (+0.5")
Display resolution922k210kCrisper display (+712k dot)
Selfie screen Easy selfies
Touch friendly display Easily navigate

Common features in the Pentax ist DS2 and Sony A7c

 ist DS2 A7c 
Manually focus More accurate focus

Pentax ist DS2 vs Sony A7c Physical Comparison

For anyone who is aiming to carry around your camera, you'll have to consider its weight and proportions. The Pentax ist DS2 provides outside measurements of 125mm x 93mm x 66mm (4.9" x 3.7" x 2.6") and a weight of 605 grams (1.33 lbs) while the Sony A7c has measurements of 124mm x 71mm x 60mm (4.9" x 2.8" x 2.4") and a weight of 509 grams (1.12 lbs).

Compare the Pentax ist DS2 vs Sony A7c in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will differ based on the lens you have attached at that time. Below is the front view over all size comparison of the ist DS2 and the A7c.

Pentax ist DS2 vs Sony A7c size comparison

Factoring in dimensions and weight, the portability grade of the ist DS2 and A7c is 68 and 78 respectively.

Pentax ist DS2 vs Sony A7c top view buttons comparison

Pentax ist DS2 vs Sony A7c Sensor Comparison

Quite often, it is tough to see the gap in sensor sizes just by viewing a spec sheet. The picture here may give you a clearer sense of the sensor sizing in the ist DS2 and A7c.

Clearly, both of the cameras offer different megapixels and different sensor sizes. The ist DS2 using its smaller sensor will make shooting bokeh more challenging and the Sony A7c will provide you with extra detail having an extra 18 Megapixels. Greater resolution can also enable you to crop pics a little more aggressively. The more aged ist DS2 will be disadvantaged when it comes to sensor tech.

Pentax ist DS2 vs Sony A7c sensor size comparison

Pentax ist DS2 vs Sony A7c Screen and ViewFinder

Pentax ist DS2 vs Sony A7c Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Portrait photography with Pentax ist DS2
Portrait photography with Sony A7c
50
manual focus
sensor size is good (APS-C)
delivers RAW files
does not have liveview
low resolution (6 megapixels)
79
manual focus
resolution is good (24 megapixels)
sensor size is large (Full frame)
comes with face detect autofocus
exports RAW files
can't use external flash
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Street Comparison

Pentax ist DS2 Street photography information
Sony A7c Street photography information
60
sensor size is good (APS-C)
delivers RAW files
lighter than competitors (605g)
screen does not articulate
lack of image stabilization
85
built in image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
exports RAW files
boasts focus via touch
weather proofing
good ISO range (51,200)
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Sports Comparison

Sports photography with Pentax ist DS2
Sports photography with Sony A7c
38
sensor size is good (APS-C)
comes with phase detect AF
does not have liveview
very slow continuous shooting (3.0 frames/s)
lack of image stabilization
low resolution (6 megapixels)
88
quiet shooting (1/8,000s)
built in image stabilization (Sensor based 5-axis)
resolution is good (24MP)
sensor size is large (Full frame)
comes with tracking focus
weather proofing
good battery power (740 CIPA)
sensor has phase detect autofocus
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Travel Comparison

Pentax ist DS2 Travel photography info
Sony A7c Travel photography info
52
lighter than competitors (605g)
built-in flash
missing Timelapse recording
low resolution (6MP)
display isn't selfie friendly
86
good battery power (740 shots)
weather proofing
supports bluetooth
boasts focus via touch
resolution is good (24MP)
selfie friendly screen
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Landscape Comparison

Landscape photography with Pentax ist DS2
Landscape photography with Sony A7c
46
manual focus
interchangeable lenses (Pentax KAF mount)
sensor size is good (APS-C)
delivers RAW files
screen is somewhat small (2.5")
does not have liveview
lack of image stabilization
low resolution (6MP)
missing Timelapse recording
88
manual focus
interchangeable lenses (Sony E mount)
nice screen size (3")
built in image stabilization (Sensor based 5-axis)
resolution is good (24MP)
sensor size is large (Full frame)
good ISO range (51,200)
exports RAW files
weather proofing
good battery power (740 CIPA)
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Vlogging Comparison

Vlogging with Pentax ist DS2
Vlogging with Sony A7c
22
lighter than competitors (605g)
display isn't selfie friendly
lack of image stabilization
low res video ( pixels)
missing microphone jack
86
selfie friendly screen
built-in touchscreen
built in image stabilization (Sensor based 5-axis)
comes with face detect autofocus
high video quality (3840 x 2160 pxls)
includes mic jack
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Pentax ist DS2 vs Sony A7c Specifications

Detailed spec comparison table for Pentax ist DS2 and Sony A7c
 Pentax ist DS2Sony Alpha A7c
General Information
Brand Name Pentax Sony
Model Pentax ist DS2 Sony Alpha A7c
Class Advanced DSLR Advanced Mirrorless
Launched 2005-08-22 2020-09-14
Body design Mid-size SLR Rangefinder-style mirrorless
Sensor Information
Sensor type CCD BSI-CMOS
Sensor size APS-C Full frame
Sensor dimensions 23.5 x 15.7mm 35.8 x 23.8mm
Sensor surface area 369.0mm² 852.0mm²
Sensor resolution 6 megapixels 24 megapixels
Anti aliasing filter
Aspect ratio 3:2 3:2 and 16:9
Highest resolution 3008 x 2008 6000 x 4000
Highest native ISO 3200 51200
Highest boosted ISO - 204800
Minimum native ISO 200 100
RAW files
Minimum boosted ISO - 50
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 11 693
Lens
Lens mount Pentax KAF Sony E
Available lenses 151 122
Crop factor 1.5 1
Screen
Display type Fixed Type Fully articulated
Display size 2.5" 3"
Display resolution 210 thousand dot 922 thousand dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder Optical Electronic
Viewfinder resolution - 2,360 thousand dot
Viewfinder coverage 95% 100%
Viewfinder magnification 0.64x 0.59x
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/4000 secs 1/4000 secs
Highest quiet shutter speed - 1/8000 secs
Continuous shooting speed 3.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash range - no built-in flash
Flash settings Auto, On, Off, Red-eye reduction no built-in flash
Hot shoe
AEB
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions - 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Highest video resolution - 3840x2160
Video format - MPEG-4, XAVC S, H.264
Mic input
Headphone input
Connectivity
Wireless No Built-In
Bluetooth
NFC
HDMI
USB USB 1.0 (1.5 Mbit/sec) USB 3.2 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 605 gr (1.33 pounds) 509 gr (1.12 pounds)
Dimensions 125 x 93 x 66mm (4.9" x 3.7" x 2.6") 124 x 71 x 60mm (4.9" x 2.8" x 2.4")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life - 740 photos
Form of battery - Battery Pack
Battery model 4 x AA NP-FZ100
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse recording
Storage media SD/MMC card SD/SDHC/SDXC card (UHS-II supported)
Storage slots One One
Price at launch - $1,800