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Canon SX20 IS vs Sigma DP2s

Portability
65
Imaging
35
Features
40
Overall
37
Canon PowerShot SX20 IS front
 
Sigma DP2s front
Portability
86
Imaging
44
Features
31
Overall
38

Canon SX20 IS vs Sigma DP2s Key Specs

Canon SX20 IS
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.5" Fully Articulated Screen
  • ISO 80 - 1600
  • Optical Image Stabilization
  • 1280 x 720 video
  • 28-560mm (F2.8-5.7) lens
  • 600g - 128 x 88 x 87mm
  • Revealed July 2010
  • Superseded the Canon SX10 IS
  • Replacement is Canon SX30 IS
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
  • Launched February 2010
  • Previous Model is Sigma DP2
  • New Model is Sigma DP2x
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Canon SX20 IS vs Sigma DP2s Overview

Lets look a little more in depth at the Canon SX20 IS vs Sigma DP2s, former is a Small Sensor Superzoom while the other is a Large Sensor Compact by competitors Canon and Sigma. There exists a sizable gap among the sensor resolutions of the SX20 IS (12MP) and DP2s (5MP) and the SX20 IS (1/2.3") and DP2s (APS-C) come with totally different sensor measurements.

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The SX20 IS was released 5 months after the DP2s so they are of a similar age. The two cameras come with different body type with the Canon SX20 IS being a SLR-like (bridge) camera and the Sigma DP2s being a Large Sensor Compact camera.

Before diving through a full comparison, below is a short summary of how the SX20 IS matches up versus the DP2s in regards to portability, imaging, features and an overall mark.

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Reasons to pick Canon SX20 IS over the Sigma DP2s

 SX20 IS DP2s 
Display typeFully ArticulatedFixed Fully Articulating display
Selfie screen Easy selfies

Reasons to pick Sigma DP2s over the Canon SX20 IS

 DP2s SX20 IS 

Common features in the Canon SX20 IS and Sigma DP2s

 SX20 IS DP2s 
LaunchedJuly 2010February 2010Same age
Manual focus Very exact focusing
Display dimension2.5"2.5"Identical display measurements
Display resolution230k230kEqual display resolution
Touch display No Touch display

Canon SX20 IS vs Sigma DP2s Physical Comparison

If you're planning to travel with your camera frequently, you're going to have to factor in its weight and measurements. The Canon SX20 IS enjoys physical dimensions of 128mm x 88mm x 87mm (5.0" x 3.5" x 3.4") having a weight of 600 grams (1.32 lbs) and the Sigma DP2s has proportions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") having a weight of 280 grams (0.62 lbs).

Check out the Canon SX20 IS vs Sigma DP2s in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will vary based on the lens you are employing at that time. The following is the front view size comparison of the SX20 IS vs the DP2s.

Canon SX20 IS vs Sigma DP2s size comparison

Taking into account dimensions and weight, the portability grade of the SX20 IS and DP2s is 65 and 86 respectively.

Canon SX20 IS vs Sigma DP2s top view buttons comparison

Canon SX20 IS vs Sigma DP2s Sensor Comparison

Typically, its tough to visualise the gap in sensor dimensions only by researching technical specs. The picture underneath should give you a more clear sense of the sensor dimensions in the SX20 IS and DP2s.

As you can tell, both the cameras have got different megapixel count and different sensor dimensions. The SX20 IS due to its smaller sensor will make getting bokeh tougher and the Canon SX20 IS will provide you with more detail as a result of its extra 7MP. Greater resolution can also help you crop images much more aggressively.

Canon SX20 IS vs Sigma DP2s sensor size comparison

Canon SX20 IS vs Sigma DP2s Screen and ViewFinder

Canon SX20 IS vs Sigma DP2s Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Canon SX20 IS
Portrait photography with Sigma DP2s
37
focusing manually
above average flash sync (1/500s)
megapixel count low (12MP)
sensor is tiny (1/2.3")
doesn't have RAW format
56
you can focus manually
good sensor size (APS-C)
supports RAW formats
low MP (5MP)
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Street Comparison

Canon SX20 IS Street photography features
Sigma DP2s Street photography features
49
fully articulated screen
image stabilization (Optical)
sensor is tiny (1/2.3")
doesn't have RAW format
heavier than competition (600g)
67
good sensor size (APS-C)
supports RAW formats
lighter than competition (280g)
no articulating screen
does not have image stabilization
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Sports Comparison

Sports photography with Canon SX20 IS
Sports photography with Sigma DP2s
34
long zoom range (28-560mm 20.0 x zoom)
image stabilization (Optical)
max fps low (1.0 fps)
megapixel count low (12MP)
sensor is tiny (1/2.3")
doesn't have phase detect AF
30
good sensor size (APS-C)
can't change focal length (41mm)
max fps very slow (3.0 frames/s)
does not have image stabilization
low MP (5 megapixels)
does not have phase detect auto focus
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Travel Comparison

Canon SX20 IS Travel photography information
Sigma DP2s Travel photography information
53
has built in flash
selfie friendly display
really wide (28mm)
very long reach (560mm)
lack of Time Lapse mode
heavier than competition (600 grams)
megapixel count low (12MP)
somewhat slow maximum aperture (f2.8)
67
lighter than competition (280 grams)
has built in flash
very good maximum aperture (f)
low MP (5 megapixels)
screen is not selfie friendly
Photography Glossary

Landscape Comparison

Canon SX20 IS Landscape photography details
Sigma DP2s Landscape photography details
35
focusing manually
really wide (28mm)
image stabilization (Optical)
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f2.8)
tiny screen (2.5 inch)
megapixel count low (12 megapixels)
sensor is tiny (1/2.3")
doesn't have RAW format
lack of Time Lapse mode
48
you can focus manually
very good maximum aperture (f)
good sensor size (APS-C)
supports RAW formats
can't switch lenses (fixed lens mount)
can't change focal length (41mm)
screen is somewhat small (2.5 inch)
does not have image stabilization
low MP (5 megapixels)
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Vlogging Comparison

Canon SX20 IS Vlogging information
Sigma DP2s Vlogging information
50
really wide (28mm)
selfie friendly display
image stabilization (Optical)
somewhat slow maximum aperture (f2.8)
video quality not great (1280 x 720 resolution)
lack of mic support
heavier than competition (600 grams)
28
very good maximum aperture (f)
lighter than competition (280 grams)
screen is not selfie friendly
does not have image stabilization
low video resolution (320 x 240 pxls)
does not have external microphone port
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Canon SX20 IS vs Sigma DP2s Specifications

Detailed spec comparison table for Canon SX20 IS and Sigma DP2s
 Canon PowerShot SX20 ISSigma DP2s
General Information
Company Canon Sigma
Model type Canon PowerShot SX20 IS Sigma DP2s
Type Small Sensor Superzoom Large Sensor Compact
Revealed 2010-07-06 2010-02-20
Body design SLR-like (bridge) Large Sensor Compact
Sensor Information
Chip Digic 4 True II
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 20.7 x 13.8mm
Sensor area 28.1mm² 285.7mm²
Sensor resolution 12 megapixels 5 megapixels
Anti alias filter
Aspect ratio 4:3 and 16:9 3:2 and 16:9
Peak resolution 4000 x 3000 2640 x 1760
Highest native ISO 1600 3200
Min native ISO 80 50
RAW format
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 9 -
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28-560mm (20.0x) 41mm (1x)
Highest aperture f/2.8-5.7 -
Macro focusing range 0cm -
Focal length multiplier 5.8 1.7
Screen
Screen type Fully Articulated Fixed Type
Screen size 2.5" 2.5"
Screen resolution 230k dot 230k dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic None
Features
Min shutter speed 15 seconds 15 seconds
Max shutter speed 1/3200 seconds 1/2000 seconds
Continuous shutter speed 1.0fps 3.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set white balance
Image stabilization
Integrated flash
Flash distance 6.80 m 4.30 m
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Fill-in Forced Flash, Red-Eye Reduction, Slow Synchro
External flash
AEB
White balance bracketing
Max flash sync 1/500 seconds -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1280 x 720 (30 fps) 640 x 480 (30 fps), 320 x 240 (30, 15 fps) 320 x 240
Highest video resolution 1280x720 320x240
Video format H.264 Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 600 gr (1.32 pounds) 280 gr (0.62 pounds)
Dimensions 128 x 88 x 87mm (5.0" x 3.5" x 3.4") 113 x 60 x 56mm (4.4" x 2.4" x 2.2")
DXO scores
DXO Overall 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 ID 4 x AA -
Self timer Yes (2 or 10 sec, Custom) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD / SDHC / MMC / MMC Plus / HC MMC Plus SD/SDHC/MMC card
Storage slots 1 1
Launch pricing $500 $940