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Canon SX20 IS vs Sigma SD1

Portability
65
Imaging
35
Features
40
Overall
37
Canon PowerShot SX20 IS front
 
Sigma SD1 front
Portability
77
Imaging
54
Features
43
Overall
49

Canon SX20 IS vs Sigma SD1 Key Specs

Canon SX20 IS
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.5" Fully Articulated Display
  • ISO 80 - 1600
  • Optical Image Stabilization
  • 1280 x 720 video
  • 28-560mm (F2.8-5.7) lens
  • 600g - 128 x 88 x 87mm
  • Released July 2010
  • Previous Model is Canon SX10 IS
  • Replacement is Canon SX30 IS
Sigma SD1
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 0 - 0
  • No Video
  • Sigma SA Mount
  • n/ag - 146 x 113 x 80mm
  • Introduced September 2010
  • Newer Model is Sigma SD1 Merrill
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Canon SX20 IS vs Sigma SD1 Overview

Let's take a deeper look at the Canon SX20 IS versus Sigma SD1, former is a Small Sensor Superzoom while the latter is a Advanced DSLR by brands Canon and Sigma. The resolution of the SX20 IS (12MP) and the SD1 (15MP) is pretty similar but the SX20 IS (1/2.3") and SD1 (APS-C) come with different sensor dimensions.

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The SX20 IS was launched 2 months earlier than the SD1 and they are of a similar age. Both cameras come with different body type with the Canon SX20 IS being a SLR-like (bridge) camera and the Sigma SD1 being a Mid-size SLR camera.

Before going straight into a full comparison, below is a brief highlight of how the SX20 IS matches up versus the SD1 in the way of portability, imaging, features and an overall score.

Photography Glossary

        

Reasons to pick Canon SX20 IS over the Sigma SD1

 SX20 IS SD1 
Screen typeFully ArticulatedFixed Fully Articulating screen
Selfie screen Easy selfies

Reasons to pick Sigma SD1 over the Canon SX20 IS

 SD1 SX20 IS 
Screen dimension3"2.5"Bigger screen (+0.5")
Screen resolution460k230kSharper screen (+230k dot)

Common features in the Canon SX20 IS and Sigma SD1

 SX20 IS SD1 
IntroducedJuly 2010September 2010Similar age
Focus manually Dial exact focusing
Touch screen Neither has Touch screen

Canon SX20 IS vs Sigma SD1 Physical Comparison

For anybody who is planning to carry around your camera often, you will want to factor in its weight and measurements. The Canon SX20 IS has physical dimensions of 128mm x 88mm x 87mm (5.0" x 3.5" x 3.4") with a weight of 600 grams (1.32 lbs) while the Sigma SD1 has proportions of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") with a weight of n/a grams (0.00 lbs).

Check out the Canon SX20 IS versus Sigma SD1 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will differ depending on the lens you have at the time. Following is the front view size comparison of the SX20 IS vs the SD1.

Canon SX20 IS vs Sigma SD1 size comparison

Considering dimensions and weight, the portability rating of the SX20 IS and SD1 is 65 and 77 respectively.

Canon SX20 IS vs Sigma SD1 top view buttons comparison

Canon SX20 IS vs Sigma SD1 Sensor Comparison

More often than not, its hard to imagine the contrast between sensor sizes merely by reviewing technical specs. The picture here will offer you a clearer sense of the sensor dimensions in the SX20 IS and SD1.

As you can tell, each of the cameras posses different megapixel count and different sensor sizes. The SX20 IS due to its tinier sensor is going to make achieving shallower depth of field trickier and the Sigma SD1 will offer you extra detail utilizing its extra 3 Megapixels. Higher resolution can also help you crop shots somewhat more aggressively.

Canon SX20 IS vs Sigma SD1 sensor size comparison

Canon SX20 IS vs Sigma SD1 Screen and ViewFinder

Canon SX20 IS vs Sigma SD1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Canon SX20 IS
Portrait photography with Sigma SD1
37
focusing manually
above average flash sync (1/500s)
low megapixels (12 megapixels)
small sensor (1/2.3")
no RAW support
64
has manual focus
megapixel count good (15MP)
sensor size is good (APS-C)
saves RAW files
doesn't have liveview
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Street Comparison

Canon SX20 IS Street photography features
Sigma SD1 Street photography features
49
screen can move to multiple angles
built in image stabilization (Optical)
small sensor (1/2.3")
no RAW support
more heavy than others (600 grams)
62
sensor size is good (APS-C)
saves RAW files
environment proof
no moving screen
lack of image stabilization
maximum ISO low (0)
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Sports Comparison

Canon SX20 IS Sports photography info
Sigma SD1 Sports photography info
34
long zoom range (28-560mm 20.0 x zoom)
built in image stabilization (Optical)
painfully slow continuous shooting (1.0 fps)
low megapixels (12MP)
small sensor (1/2.3")
no phase detect autofocus
55
megapixel count good (15MP)
sensor size is good (APS-C)
environment proof
sensor has phase detect auto focus
doesn't have liveview
slow continuous shooting (5.0 frames/s)
lack of image stabilization
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Travel Comparison

Canon SX20 IS as a Travel photography camera
Sigma SD1 as a Travel photography camera
53
flash built-in
screen is selfie friendly
quite wide (28mm)
long reach (560mm)
lack of Timelapse recording
more heavy than others (600 grams)
low megapixels (12MP)
sluggish max aperture (f2.8)
65
environment proof
megapixel count good (15MP)
built-in flash
no Timelapse recording
doesn't contain selfie friendly display
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Landscape Comparison

Canon SX20 IS Landscape photography details
Sigma SD1 Landscape photography details
35
focusing manually
quite wide (28mm)
built in image stabilization (Optical)
fixed lens (fixed lens mount)
sluggish max aperture (f2.8)
screen is somewhat small (2.5 inches)
low megapixels (12 megapixels)
small sensor (1/2.3")
no RAW support
lack of Timelapse recording
61
has manual focus
switch lenses (Sigma SA mount)
screen size is good (3 inches)
megapixel count good (15 megapixels)
sensor size is good (APS-C)
saves RAW files
environment proof
doesn't have liveview
lack of image stabilization
maximum ISO low (0)
no Timelapse recording
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Vlogging Comparison

Canon SX20 IS Vlogging information
Sigma SD1 Vlogging information
50
quite wide (28mm)
screen is selfie friendly
built in image stabilization (Optical)
sluggish max aperture (f2.8)
low video resolution (1280 x 720 pixels)
lack of microphone socket
more heavy than others (600 grams)
9
can't record video
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Canon SX20 IS vs Sigma SD1 Specifications

Detailed spec comparison table for Canon SX20 IS and Sigma SD1
 Canon PowerShot SX20 ISSigma SD1
General Information
Company Canon Sigma
Model Canon PowerShot SX20 IS Sigma SD1
Type Small Sensor Superzoom Advanced DSLR
Released 2010-07-06 2010-09-21
Body design SLR-like (bridge) Mid-size SLR
Sensor Information
Chip Digic 4 Dual True II
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 24 x 16mm
Sensor surface area 28.1mm² 384.0mm²
Sensor resolution 12 megapixel 15 megapixel
Anti aliasing filter
Aspect ratio 4:3 and 16:9 -
Highest resolution 4000 x 3000 4800 x 3200
Highest native ISO 1600 -
Lowest native ISO 80 -
RAW photos
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 9 11
Cross focus points - 2
Lens
Lens mount fixed lens Sigma SA
Lens focal range 28-560mm (20.0x) -
Highest aperture f/2.8-5.7 -
Macro focus distance 0cm -
Amount of lenses - 76
Focal length multiplier 5.8 1.5
Screen
Display type Fully Articulated Fixed Type
Display sizing 2.5 inch 3 inch
Resolution of display 230 thousand dot 460 thousand dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type Electronic Optical (pentaprism)
Viewfinder coverage - 96%
Viewfinder magnification - 0.64x
Features
Slowest shutter speed 15 seconds 15 seconds
Maximum shutter speed 1/3200 seconds 1/2000 seconds
Continuous shooting speed 1.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash range 6.80 m -
Flash settings Auto, On, Off, Red-Eye, Slow Sync, Fill-in -
Hot shoe
AE bracketing
WB bracketing
Maximum flash sync 1/500 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (30 fps) 640 x 480 (30 fps), 320 x 240 (30, 15 fps) -
Highest video resolution 1280x720 None
Video file format H.264 -
Microphone input
Headphone input
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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 600 gr (1.32 lb) -
Dimensions 128 x 88 x 87mm (5.0" x 3.5" x 3.4") 146 x 113 x 80mm (5.7" x 4.4" x 3.1")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery model 4 x AA -
Self timer Yes (2 or 10 sec, Custom) Yes
Time lapse shooting
Storage media SD / SDHC / MMC / MMC Plus / HC MMC Plus Compact Flash (Type I, UDMA compatible)
Storage slots One One
Retail cost $500 $2,339