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Sigma DP2s vs Sony A9

Portability
86
Imaging
44
Features
31
Overall
38
Sigma DP2s front
 
Sony Alpha A9 front
Portability
65
Imaging
73
Features
93
Overall
81

Sigma DP2s vs Sony A9 Key Specs

Sigma DP2s
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 50 - 3200
  • 320 x 240 video
  • 41mm (F) lens
  • 280g - 113 x 60 x 56mm
  • Introduced February 2010
  • Replaced the Sigma DP2
  • Updated by Sigma DP2x
Sony A9
(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
  • 673g - 127 x 96 x 63mm
  • Launched April 2017
  • New Model is Sony A9 II
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Sigma DP2s vs Sony A9 Overview

The following is a thorough overview of the Sigma DP2s and Sony A9, one is a Large Sensor Compact and the latter is a Pro Mirrorless by brands Sigma and Sony. There is a crucial difference among the resolutions of the DP2s (5MP) and A9 (24MP) and the DP2s (APS-C) and A9 (Full frame) use totally different sensor size.

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The DP2s was unveiled 8 years prior to the A9 which is a fairly serious gap as far as camera tech is concerned. Each of these cameras offer different body type with the Sigma DP2s being a Large Sensor Compact camera and the Sony A9 being a SLR-style mirrorless camera.

Before getting through a step-by-step comparison, below is a simple summary of how the DP2s grades against the A9 in terms of portability, imaging, features and an overall mark.

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Reasons to pick Sigma DP2s over the Sony A9

 DP2s A9 

Reasons to pick Sony A9 over the Sigma DP2s

 A9 DP2s 
LaunchedApril 2017February 2010Newer by 87 months
Screen typeTiltingFixed Tilting screen
Screen sizing3"2.5"Bigger screen (+0.5")
Screen resolution1440k230kClearer screen (+1210k dot)
Touch screen Quickly navigate

Common features in the Sigma DP2s and Sony A9

 DP2s A9 
Manual focus More accurate focus
Selfie screen Neither contains selfie screen

Sigma DP2s vs Sony A9 Physical Comparison

For anyone who is going to travel with your camera often, you need to consider its weight and volume. The Sigma DP2s has got outside measurements of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") accompanied by a weight of 280 grams (0.62 lbs) while the Sony A9 has sizing of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") with a weight of 673 grams (1.48 lbs).

See the Sigma DP2s and Sony A9 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you are utilizing at that time. Following is the front view measurement comparison of the DP2s versus the A9.

Sigma DP2s vs Sony A9 size comparison

Factoring in size and weight, the portability rating of the DP2s and A9 is 86 and 65 respectively.

Sigma DP2s vs Sony A9 top view buttons comparison

Sigma DP2s vs Sony A9 Sensor Comparison

Often, it is hard to see the contrast in sensor dimensions only by researching specifications. The picture underneath should offer you a greater sense of the sensor measurements in the DP2s and A9.

Plainly, both of those cameras offer different resolutions and different sensor dimensions. The DP2s having a smaller sensor will make achieving shallow DOF more difficult and the Sony A9 will render greater detail having an extra 19MP. Higher resolution can also help you crop photographs a little more aggressively. The more aged DP2s will be disadvantaged with regard to sensor tech.

Sigma DP2s vs Sony A9 sensor size comparison

Sigma DP2s vs Sony A9 Screen and ViewFinder

Sigma DP2s vs Sony A9 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma DP2s Portrait photography factors
Sony A9 Portrait photography factors
56
manual focus
sensor size is good (APS-C)
supports RAW formats
sensor resolution low (5 megapixels)
83
manual focus
decent MP (24MP)
large sensor size (Full frame)
supports face detect focusing
exports RAW files
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Street Comparison

Street photography with Sigma DP2s
Street photography with Sony A9
67
sensor size is good (APS-C)
supports RAW formats
lighter than others in class (280g)
screen does not articulate
lack of image stabilization
79
screen tilts up and down
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
exports RAW files
supports touch to focus
weather proofing
good high ISO (51,200)
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Sports Comparison

Sigma DP2s Sports photography information
Sony A9 Sports photography information
30
sensor size is good (APS-C)
fixed focal length (41mm)
slow fps (3.0 fps)
lack of image stabilization
sensor resolution low (5 megapixels)
doesn't have phase detect auto focus
86
high shutter speed (1/8,000s)
silent shutter (1/32,000s)
high max frames per second (20.0 fps)
image stabilization (Sensor based 5-axis)
decent MP (24 megapixels)
large sensor size (Full frame)
supports tracking focus
weather proofing
good battery power (650 per charge)
supports phase detect AF
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Travel Comparison

Sigma DP2s Travel photography advice
Sony A9 Travel photography advice
67
lighter than others in class (280 grams)
built-in flash
very good maximum aperture (f)
sensor resolution low (5MP)
display is not selfie friendly
73
good battery power (650 shots)
weather proofing
connects via bluetooth
supports touch to focus
decent MP (24MP)
screen isn't selfie friendly
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Landscape Comparison

Landscape photography with Sigma DP2s
Landscape photography with Sony A9
48
manual focus
very good maximum aperture (f)
sensor size is good (APS-C)
supports RAW formats
fixed lens (fixed lens mount)
fixed focal length (41mm)
screen is small (2.5 inch)
lack of image stabilization
sensor resolution low (5 megapixels)
85
manual focus
change lenses (Sony E mount)
decent sized screen (3 inches)
image stabilization (Sensor based 5-axis)
decent MP (24MP)
large sensor size (Full frame)
good high ISO (51,200)
exports RAW files
weather proofing
good battery power (650 shots)
has dual storage slots
Photography Glossary

Vlogging Comparison

Vlogging with Sigma DP2s
Vlogging with Sony A9
28
very good maximum aperture (f)
lighter than others in class (280g)
display is not selfie friendly
lack of image stabilization
video quality not great (320 x 240 pxls)
does not have external microphone port
36
touchscreen
image stabilization (Sensor based 5-axis)
supports face detect focusing
video res high (3840 x 2160 pxls)
comes with microphone jack
screen isn't selfie friendly
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Sigma DP2s vs Sony A9 Specifications

Detailed spec comparison table for Sigma DP2s and Sony A9
 Sigma DP2sSony Alpha A9
General Information
Make Sigma Sony
Model Sigma DP2s Sony Alpha A9
Category Large Sensor Compact Pro Mirrorless
Introduced 2010-02-20 2017-04-19
Body design Large Sensor Compact SLR-style mirrorless
Sensor Information
Processor True II BIONZ X
Sensor type CMOS (Foveon X3) BSI-CMOS
Sensor size APS-C Full frame
Sensor measurements 20.7 x 13.8mm 35.6 x 23.8mm
Sensor surface area 285.7mm² 847.3mm²
Sensor resolution 5 megapixels 24 megapixels
Anti aliasing filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Full resolution 2640 x 1760 6000 x 4000
Max native ISO 3200 51200
Max boosted ISO - 204800
Minimum native ISO 50 100
RAW files
Minimum boosted ISO - 50
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points - 693
Lens
Lens mounting type fixed lens Sony E
Lens focal range 41mm (1x) -
Available lenses - 121
Crop factor 1.7 1
Screen
Range of screen Fixed Type Tilting
Screen sizing 2.5" 3"
Screen resolution 230k dot 1,440k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 3,686k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.78x
Features
Lowest shutter speed 15 seconds 30 seconds
Highest shutter speed 1/2000 seconds 1/8000 seconds
Highest silent shutter speed - 1/32000 seconds
Continuous shooting speed 3.0fps 20.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash range 4.30 m no built-in flash
Flash settings Forced Flash, Red-Eye Reduction, Slow Synchro Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
External flash
AE bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 320 x 240 -
Max video resolution 320x240 3840x2160
Video format Motion JPEG MPEG-4, AVCHD, H.264
Microphone input
Headphone input
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 280 gr (0.62 pounds) 673 gr (1.48 pounds)
Dimensions 113 x 60 x 56mm (4.4" x 2.4" x 2.2") 127 x 96 x 63mm (5.0" x 3.8" x 2.5")
DXO scores
DXO All around score not tested 92
DXO Color Depth score not tested 24.9
DXO Dynamic range score not tested 13.3
DXO Low light score not tested 3517
Other
Battery life - 650 photographs
Form of battery - Battery Pack
Battery model - NP-FZ100
Self timer Yes (2 or 10 sec) Yes (2, 5, 10 secs + continuous)
Time lapse feature
Storage media SD/SDHC/MMC card Dual SD/SDHC/SDXC slots (UHS-II compatible)
Storage slots One 2
Launch pricing $940 $4,498