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Sigma DP2 vs Sony A230

Portability
86
Imaging
44
Features
28
Overall
37
Sigma DP2 front
 
Sony Alpha DSLR-A230 front
Portability
69
Imaging
50
Features
40
Overall
46

Sigma DP2 vs Sony A230 Key Specs

Sigma DP2
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • 320 x 240 video
  • 41mm (F) lens
  • 280g - 113 x 60 x 56mm
  • Released September 2009
  • Replacement is Sigma DP2s
Sony A230
(Full Review)
  • 10MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 490g - 128 x 97 x 68mm
  • Introduced May 2009
  • Old Model is Sony A200
  • Replacement is Sony A290
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Sigma DP2 vs Sony A230 Overview

Its time to take a deeper look at the Sigma DP2 versus Sony A230, former is a Large Sensor Compact while the latter is a Entry-Level DSLR by manufacturers Sigma and Sony. There exists a considerable gap among the image resolutions of the DP2 (5MP) and A230 (10MP) but they possess the same exact sensor measurements (APS-C).

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The DP2 was unveiled 5 months after the A230 which means that they are of a similar age. The two cameras offer different body type with the Sigma DP2 being a Large Sensor Compact camera and the Sony A230 being a Compact SLR camera.

Before diving straight into a comprehensive comparison, below is a concise summary of how the DP2 grades against the A230 when it comes to portability, imaging, features and an overall score.

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Reasons to pick Sigma DP2 over the Sony A230

 DP2 A230 

Reasons to pick Sony A230 over the Sigma DP2

 A230 DP2 
Screen sizing2.7"2.5"Bigger screen (+0.2")

Common features in the Sigma DP2 and Sony A230

 DP2 A230 
IntroducedSeptember 2009May 2009Same age
Manually focus Very accurate focus
Screen typeFixed Fixed Fixed screen
Screen resolution230k230kEqual screen resolution
Selfie screen Absent selfie screen
Touch screen Absent Touch screen

Sigma DP2 vs Sony A230 Physical Comparison

For anybody who is intending to carry around your camera often, you are going to need to factor in its weight and measurements. The Sigma DP2 has got outer dimensions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") having a weight of 280 grams (0.62 lbs) while the Sony A230 has proportions of 128mm x 97mm x 68mm (5.0" x 3.8" x 2.7") having a weight of 490 grams (1.08 lbs).

Examine the Sigma DP2 versus Sony A230 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will change based on the lens you are using at that moment. Here is the front view overall size comparison of the DP2 compared to the A230.

Sigma DP2 vs Sony A230 size comparison

Looking at dimensions and weight, the portability grade of the DP2 and A230 is 86 and 69 respectively.

Sigma DP2 vs Sony A230 top view buttons comparison

Sigma DP2 vs Sony A230 Sensor Comparison

Normally, it is very tough to see the difference in sensor sizes simply by going through technical specs. The picture here should offer you a stronger sense of the sensor sizes in the DP2 and A230.

As you can tell, both of these cameras enjoy the same exact sensor sizing albeit not the same MP. You can expect the Sony A230 to show extra detail having an extra 5 Megapixels. Higher resolution will also let you crop photographs far more aggressively.

Sigma DP2 vs Sony A230 sensor size comparison

Sigma DP2 vs Sony A230 Screen and ViewFinder

Sigma DP2 vs Sony A230 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma DP2 Portrait photography info
Sony A230 Portrait photography info
56
you can focus manually
nice sensor size (APS-C)
saves RAW files
low megapixels (5 megapixels)
54
focusing manually
nice sensor size (APS-C)
delivers RAW files
does not have liveview
megapixel count low (10MP)
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Street Comparison

Street photography with Sigma DP2
Street photography with Sony A230
67
nice sensor size (APS-C)
saves RAW files
lighter than competitors (280 grams)
no moving screen
does not have image stabilization
67
built in image stabilization (Sensor based)
nice sensor size (APS-C)
delivers RAW files
screen is fixed
Photography Glossary

Sports Comparison

Sigma DP2 Sports photography factors
Sony A230 Sports photography factors
30
nice sensor size (APS-C)
focal length is fixed (41mm)
slow frames per second (3.0 frames/s)
does not have image stabilization
low megapixels (5 megapixels)
lacks phase detect AF
46
built in image stabilization (Sensor based)
nice sensor size (APS-C)
supports phase detect autofocus
does not have liveview
slow frames per second (3.0 fps)
megapixel count low (10MP)
low battery life (230 CIPA)
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Travel Comparison

Sigma DP2 Travel photography details
Sony A230 Travel photography details
67
lighter than competitors (280g)
built-in flash
great max aperture (f)
low megapixels (5 megapixels)
display isn't selfie friendly
45
built-in flash
does not have Timelapse recording
low battery life (230 shots)
megapixel count low (10 megapixels)
does not offer selfie friendly display
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Landscape Comparison

Sigma DP2 as a Landscape photography camera
Sony A230 as a Landscape photography camera
48
you can focus manually
great max aperture (f)
nice sensor size (APS-C)
saves RAW files
cannot change lens (fixed lens mount)
focal length is fixed (41mm)
screen is small (2.5 inches)
does not have image stabilization
low megapixels (5 megapixels)
51
focusing manually
switch lenses (Sony/Minolta Alpha mount)
built in image stabilization (Sensor based)
nice sensor size (APS-C)
delivers RAW files
screen is somewhat small (2.7 inches)
does not have liveview
megapixel count low (10 megapixels)
low battery life (230 CIPA)
does not have Timelapse recording
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Vlogging Comparison

Sigma DP2 Vlogging factors
Sony A230 Vlogging factors
28
great max aperture (f)
lighter than competitors (280 grams)
display isn't selfie friendly
does not have image stabilization
low quality video (320 x 240 pxls)
missing microphone support
9
can't shoot video
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Sigma DP2 vs Sony A230 Specifications

Detailed spec comparison table for Sigma DP2 and Sony A230
 Sigma DP2Sony Alpha DSLR-A230
General Information
Company Sigma Sony
Model Sigma DP2 Sony Alpha DSLR-A230
Category Large Sensor Compact Entry-Level DSLR
Released 2009-09-21 2009-05-18
Physical type Large Sensor Compact Compact SLR
Sensor Information
Powered by - Bionz
Sensor type CMOS (Foveon X3) CCD
Sensor size APS-C APS-C
Sensor measurements 20.7 x 13.8mm 23.5 x 15.7mm
Sensor area 285.7mm² 369.0mm²
Sensor resolution 5 megapixels 10 megapixels
Anti aliasing filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Peak resolution 2640 x 1760 3872 x 2592
Highest native ISO 3200 3200
Lowest native ISO 200 100
RAW data
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points - 9
Lens
Lens mounting type fixed lens Sony/Minolta Alpha
Lens focal range 41mm (1x) -
Number of lenses - 143
Crop factor 1.7 1.5
Screen
Type of display Fixed Type Fixed Type
Display sizing 2.5" 2.7"
Resolution of display 230 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type None Optical (pentamirror)
Viewfinder coverage - 95%
Viewfinder magnification - 0.55x
Features
Minimum shutter speed 15 seconds 30 seconds
Fastest shutter speed 1/2000 seconds 1/4000 seconds
Continuous shutter rate 3.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash range 4.30 m 10.00 m
Flash options Forced Flash, Red-Eye Reduction, Slow Synchro Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless
Hot shoe
AEB
WB bracketing
Fastest flash synchronize - 1/160 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 320 x 240 (30 fps) -
Highest video resolution 320x240 None
Video file format Motion JPEG -
Microphone port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 280 gr (0.62 lbs) 490 gr (1.08 lbs)
Dimensions 113 x 60 x 56mm (4.4" x 2.4" x 2.2") 128 x 97 x 68mm (5.0" x 3.8" x 2.7")
DXO scores
DXO Overall score not tested 63
DXO Color Depth score not tested 22.3
DXO Dynamic range score not tested 11.4
DXO Low light score not tested 531
Other
Battery life - 230 photos
Form of battery - Battery Pack
Battery model - NP-FH50
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/SDHC/MMC card SD/ SDHC, Memory Stick Pro Duo
Card slots One One
Retail price $649 $569