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Pentax ist DS2 vs Sony A9 II

Portability
68
Imaging
44
Features
33
Overall
39
Pentax ist DS2 front
 
Sony Alpha A9 Mark II front
Portability
62
Imaging
76
Features
93
Overall
82

Pentax ist DS2 vs Sony A9 II 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
  • Revealed August 2005
Sony A9 II
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 51200 (Push to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 678g - 129 x 96 x 76mm
  • Launched October 2019
  • Old Model is Sony A9
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Pentax ist DS2 vs Sony A9 II Overview

Following is a detailed review of the Pentax ist DS2 vs Sony A9 II, one is a Advanced DSLR and the latter is a Pro Mirrorless by manufacturers Pentax and Sony. There exists a big gap between the resolutions of the ist DS2 (6MP) and A9 II (24MP) and the ist DS2 (APS-C) and A9 II (Full frame) enjoy different sensor dimensions.

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The ist DS2 was introduced 15 years prior to the A9 II which is quite a big gap as far as technology is concerned. Both cameras offer different body type with the Pentax ist DS2 being a Mid-size SLR camera and the Sony A9 II being a SLR-style mirrorless camera.

Before diving through a in-depth comparison, below is a short introduction of how the ist DS2 scores versus the A9 II in regards to portability, imaging, features and an overall score.

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Reasons to pick Pentax ist DS2 over the Sony A9 II

 ist DS2 A9 II 

Reasons to pick Sony A9 II over the Pentax ist DS2

 A9 II ist DS2 
LaunchedOctober 2019August 2005More modern by 171 months
Screen typeTiltingFixed Tilting screen
Screen sizing3"2.5"Bigger screen (+0.5")
Screen resolution1440k210kSharper screen (+1230k dot)
Touch friendly screen Quickly navigate

Common features in the Pentax ist DS2 and Sony A9 II

 ist DS2 A9 II 
Manual focus More precise focus
Selfie screen Lacking selfie screen

Pentax ist DS2 vs Sony A9 II Physical Comparison

When you are aiming to carry around your camera regularly, you'll need to factor its weight and size. The Pentax ist DS2 enjoys outside dimensions of 125mm x 93mm x 66mm (4.9" x 3.7" x 2.6") with a weight of 605 grams (1.33 lbs) and the Sony A9 II has specifications of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") with a weight of 678 grams (1.49 lbs).

Analyze the Pentax ist DS2 vs Sony A9 II in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will change based on the lens you are utilising at that time. Here is the front view measurement comparison of the ist DS2 compared to the A9 II.

Pentax ist DS2 vs Sony A9 II size comparison

Using dimensions and weight, the portability rating of the ist DS2 and A9 II is 68 and 62 respectively.

Pentax ist DS2 vs Sony A9 II top view buttons comparison

Pentax ist DS2 vs Sony A9 II Sensor Comparison

Typically, it is tough to visualize the difference between sensor sizes simply by looking at specs. The image here may provide you a more clear sense of the sensor sizes in the ist DS2 and A9 II.

All in all, both cameras offer different megapixels and different sensor sizes. The ist DS2 with its tinier sensor is going to make shooting shallow DOF more challenging and the Sony A9 II will resolve more detail using its extra 18MP. Higher resolution can also make it easier to crop shots a little more aggressively. The more aged ist DS2 is going to be disadvantaged in sensor innovation.

Pentax ist DS2 vs Sony A9 II sensor size comparison

Pentax ist DS2 vs Sony A9 II Screen and ViewFinder

Pentax ist DS2 vs Sony A9 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax ist DS2 Portrait photography information
Sony A9 II Portrait photography information
50
has manual focus
decent sensor size (APS-C)
saves RAW formats
no liveview feature
sensor resolution low (6MP)
85
focusing manually
good resolution (24 megapixels)
big sensor size (Full frame)
supports face detect autofocus
exports RAW formats
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Street Comparison

Pentax ist DS2 Street photography advice
Sony A9 II Street photography advice
60
decent sensor size (APS-C)
saves RAW formats
lighter than competition (605g)
fixed screen
no image stabilization
78
has a tilting screen
built in image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
exports RAW formats
features touch focus
weather proofing
great high ISO (51,200)
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Sports Comparison

Pentax ist DS2 Sports photography advice
Sony A9 II Sports photography advice
38
decent sensor size (APS-C)
supports phase detect autofocus
no liveview feature
low frames per second (3.0 frames/s)
no image stabilization
sensor resolution low (6MP)
88
great max shutter speed (1/8,000s)
quiet shutter (1/32,000s)
high max frames per second (20.0 fps)
built in image stabilization (Sensor based 5-axis)
good resolution (24MP)
big sensor size (Full frame)
supports tracking focus
weather proofing
better than average battery power (690 shots)
supports phase detect autofocus
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Travel Comparison

Pentax ist DS2 as a Travel photography camera
Sony A9 II as a Travel photography camera
52
lighter than competition (605g)
has built in flash
doesn't have Timelapse recording
sensor resolution low (6 megapixels)
screen is not selfie friendly
73
better than average battery power (690 CIPA)
weather proofing
supports bluetooth
features touch focus
good resolution (24 megapixels)
display is not selfie friendly
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Landscape Comparison

Pentax ist DS2 Landscape photography advice
Sony A9 II Landscape photography advice
46
has manual focus
change lenses (Pentax KAF mount)
decent sensor size (APS-C)
saves RAW formats
small screen (2.5 inches)
no liveview feature
no image stabilization
sensor resolution low (6 megapixels)
doesn't have Timelapse recording
86
focusing manually
switch lenses (Sony E mount)
screen size is good (3")
built in image stabilization (Sensor based 5-axis)
good resolution (24MP)
big sensor size (Full frame)
great high ISO (51,200)
exports RAW formats
weather proofing
better than average battery power (690 CIPA)
2 card slots
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Vlogging Comparison

Pentax ist DS2 Vlogging details
Sony A9 II Vlogging details
22
lighter than competition (605 grams)
screen is not selfie friendly
no image stabilization
video res low ( resolution)
doesn't have microphone socket
36
has touchscreen
built in image stabilization (Sensor based 5-axis)
supports face detect autofocus
video resolution high (3840 x 2160 pixels)
comes with mic support
display is not selfie friendly
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Pentax ist DS2 vs Sony A9 II Specifications

Detailed spec comparison table for Pentax ist DS2 and Sony A9 II
 Pentax ist DS2Sony Alpha A9 Mark II
General Information
Brand Name Pentax Sony
Model type Pentax ist DS2 Sony Alpha A9 Mark II
Category Advanced DSLR Pro Mirrorless
Revealed 2005-08-22 2019-10-03
Physical type Mid-size SLR SLR-style mirrorless
Sensor Information
Processor Chip - BIONZ X
Sensor type CCD BSI-CMOS
Sensor size APS-C Full frame
Sensor dimensions 23.5 x 15.7mm 35.6 x 23.8mm
Sensor surface area 369.0mm² 847.3mm²
Sensor resolution 6MP 24MP
Anti alias filter
Aspect ratio 3:2 3:2
Maximum resolution 3008 x 2008 6000 x 4000
Maximum native ISO 3200 51200
Maximum boosted ISO - 204800
Min native ISO 200 100
RAW support
Min boosted ISO - 50
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 11 693
Lens
Lens support Pentax KAF Sony E
Total lenses 151 121
Crop factor 1.5 1
Screen
Display type Fixed Type Tilting
Display sizing 2.5 inch 3 inch
Display resolution 210k dots 1,440k dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Optical Electronic
Viewfinder resolution - 3,686k dots
Viewfinder coverage 95 percent 100 percent
Viewfinder magnification 0.64x 0.78x
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/4000 secs 1/8000 secs
Highest quiet shutter speed - 1/32000 secs
Continuous shooting rate 3.0fps 20.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set white balance
Image stabilization
Integrated flash
Flash distance - no built-in flash
Flash modes Auto, On, Off, Red-eye reduction Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
Hot shoe
AEB
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions - 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Maximum video resolution - 3840x2160
Video file format - MPEG-4, AVCHD, H.264
Mic support
Headphone support
Connectivity
Wireless No Built-In
Bluetooth
NFC
HDMI
USB USB 1.0 (1.5 Mbit/sec) USB 3.1 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 605g (1.33 lb) 678g (1.49 lb)
Dimensions 125 x 93 x 66mm (4.9" x 3.7" x 2.6") 129 x 96 x 76mm (5.1" x 3.8" x 3.0")
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 life - 690 photographs
Battery style - Battery Pack
Battery ID 4 x AA NP-FZ100
Self timer Yes (2 or 12 sec) Yes (2, 5, 10 secs + continuous, 3 or 5 frames)
Time lapse shooting
Type of storage SD/MMC card Dual SD/SDHC/SDXC slots (UHS-II compatible)
Card slots One 2
Cost at launch - $4,498