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Sigma DP2s vs Sony A580

Portability
86
Imaging
44
Features
31
Overall
38
Sigma DP2s front
 
Sony Alpha DSLR-A580 front
Portability
64
Imaging
56
Features
82
Overall
66

Sigma DP2s vs Sony A580 Key Specs

Sigma DP2s
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 50 - 3200
  • 320 x 240 video
  • 41mm (F) lens
  • 280g - 113 x 60 x 56mm
  • Released February 2010
  • Replaced the Sigma DP2
  • Later Model is Sigma DP2x
Sony A580
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 100 - 12800 (Raise to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 599g - 137 x 104 x 84mm
  • Released May 2011
  • Previous Model is Sony A100
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Sigma DP2s vs Sony A580 Overview

Below, we will be matching up the Sigma DP2s versus Sony A580, one is a Large Sensor Compact and the latter is a Entry-Level DSLR by competitors Sigma and Sony. There is a significant difference among the resolutions of the DP2s (5MP) and A580 (16MP) but they come with the exact same sensor size (APS-C).

Photography Glossary

The DP2s was introduced 15 months prior to the A580 which makes the cameras a generation away from each other. Each of the cameras come with different body type with the Sigma DP2s being a Large Sensor Compact camera and the Sony A580 being a Compact SLR camera.

Before diving in to a more detailed comparison, below is a short highlight of how the DP2s scores against the A580 for portability, imaging, features and an overall mark.

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Reasons to pick Sigma DP2s over the Sony A580

 DP2s A580 

Reasons to pick Sony A580 over the Sigma DP2s

 A580 DP2s 
ReleasedMay 2011February 2010Newer by 15 months
Screen typeTiltingFixed Tilting screen
Screen dimension3"2.5"Bigger screen (+0.5")
Screen resolution922k230kCrisper screen (+692k dot)

Common features in the Sigma DP2s and Sony A580

 DP2s A580 
Manually focus Dial precise focus
Selfie screen Neither includes selfie screen
Touch friendly screen Neither includes Touch friendly screen

Sigma DP2s vs Sony A580 Physical Comparison

If you're going to travel with your camera regularly, you need to take into account its weight and dimensions. The Sigma DP2s features outer dimensions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") along with a weight of 280 grams (0.62 lbs) while the Sony A580 has dimensions of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") along with a weight of 599 grams (1.32 lbs).

Check out the Sigma DP2s versus Sony A580 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary based on the lens you are using at that moment. Underneath is the front view measurement comparison of the DP2s compared to the A580.

Sigma DP2s vs Sony A580 size comparison

Considering size and weight, the portability rating of the DP2s and A580 is 86 and 64 respectively.

Sigma DP2s vs Sony A580 top view buttons comparison

Sigma DP2s vs Sony A580 Sensor Comparison

Usually, it can be difficult to picture the contrast in sensor dimensions merely by viewing specs. The picture below might offer you a stronger sense of the sensor sizes in the DP2s and A580.

All in all, both of these cameras have got the exact same sensor measurements albeit different resolution. You should count on the Sony A580 to result in extra detail using its extra 11MP. Higher resolution will allow you to crop photographs much more aggressively. The more aged DP2s will be disadvantaged when it comes to sensor innovation.

Sigma DP2s vs Sony A580 sensor size comparison

Sigma DP2s vs Sony A580 Screen and ViewFinder

Sigma DP2s vs Sony A580 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma DP2s Portrait photography details
Sony A580 Portrait photography details
56
you can focus manually
good sensor size (APS-C)
saves RAW formats
low resolution (5MP)
73
has manual focus
good MP (16 megapixels)
sensor size is good (APS-C)
has face detection autofocus
saves RAW files
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Street Comparison

Sigma DP2s as a Street photography camera
Sony A580 as a Street photography camera
67
good sensor size (APS-C)
saves RAW formats
lighter than competitors in class (280 grams)
no articulating screen
no image stabilization
75
screen tilts
image stabilization (Sensor based)
sensor size is good (APS-C)
saves RAW files
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Sports Comparison

Sigma DP2s Sports photography information
Sony A580 Sports photography information
30
good sensor size (APS-C)
fixed focal length (41mm)
max fps very slow (3.0 frames per second)
no image stabilization
low resolution (5 megapixels)
lacks phase detect AF
78
image stabilization (Sensor based)
good MP (16 megapixels)
sensor size is good (APS-C)
has tracking autofocus
better than average battery (1,050 shots)
has phase detect autofocus
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Travel Comparison

Sigma DP2s as a Travel photography camera
Sony A580 as a Travel photography camera
67
lighter than competitors in class (280 grams)
flash built-in
very good maximum aperture (f)
low resolution (5 megapixels)
display is not selfie friendly
60
better than average battery (1,050 shots)
good MP (16 megapixels)
flash built-in
missing Timelapse recording
display isn't selfie friendly
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Landscape Comparison

Landscape photography with Sigma DP2s
Landscape photography with Sony A580
48
you can focus manually
very good maximum aperture (f)
good sensor size (APS-C)
saves RAW formats
can't swap lens (fixed lens mount)
fixed focal length (41mm)
screen is somewhat small (2.5 inch)
no image stabilization
low resolution (5 megapixels)
73
has manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
screen size is good (3 inch)
image stabilization (Sensor based)
good MP (16MP)
sensor size is good (APS-C)
saves RAW files
better than average battery (1,050 per charge)
two card slots
missing Timelapse recording
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Vlogging Comparison

Sigma DP2s Vlogging advice
Sony A580 Vlogging advice
28
very good maximum aperture (f)
lighter than competitors in class (280 grams)
display is not selfie friendly
no image stabilization
low quality video (320 x 240 resolution)
no external mic port
34
image stabilization (Sensor based)
has face detection autofocus
great video quality (1920 x 1080 pixels)
has external microphone socket
display isn't selfie friendly
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Sigma DP2s vs Sony A580 Specifications

Detailed spec comparison table for Sigma DP2s and Sony A580
 Sigma DP2sSony Alpha DSLR-A580
General Information
Company Sigma Sony
Model Sigma DP2s Sony Alpha DSLR-A580
Type Large Sensor Compact Entry-Level DSLR
Released 2010-02-20 2011-05-26
Physical type Large Sensor Compact Compact SLR
Sensor Information
Powered by True II Bionz
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C APS-C
Sensor measurements 20.7 x 13.8mm 23.5 x 15.6mm
Sensor surface area 285.7mm² 366.6mm²
Sensor resolution 5 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Highest resolution 2640 x 1760 4912 x 3264
Highest native ISO 3200 12800
Highest boosted ISO - 25600
Min native ISO 50 100
RAW images
Autofocusing
Focus manually
AF touch
AF continuous
AF single
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points - 15
Cross focus points - 3
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 41mm (1x) -
Number of lenses - 143
Focal length multiplier 1.7 1.5
Screen
Display type Fixed Type Tilting
Display size 2.5 inches 3 inches
Display resolution 230 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type None Optical (pentamirror)
Viewfinder coverage - 95%
Viewfinder magnification - 0.53x
Features
Slowest shutter speed 15s 30s
Maximum shutter speed 1/2000s 1/4000s
Continuous shooting rate 3.0fps 7.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash range 4.30 m 12.00 m
Flash options Forced Flash, Red-Eye Reduction, Slow Synchro Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
WB bracketing
Maximum flash synchronize - 1/160s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 320 x 240 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Highest video resolution 320x240 1920x1080
Video data format Motion JPEG MPEG-4, AVCHD, H.264
Microphone port
Headphone port
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 280 gr (0.62 pounds) 599 gr (1.32 pounds)
Dimensions 113 x 60 x 56mm (4.4" x 2.4" x 2.2") 137 x 104 x 84mm (5.4" x 4.1" x 3.3")
DXO scores
DXO All around score not tested 80
DXO Color Depth score not tested 23.8
DXO Dynamic range score not tested 13.3
DXO Low light score not tested 1121
Other
Battery life - 1050 pictures
Battery type - Battery Pack
Battery model - NP-FM500H
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/MMC card SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots One Dual
Retail cost $940 $848