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Canon 20Da vs Sigma SD9

Portability
59
Imaging
46
Features
39
Overall
43
Canon EOS 20Da front
 
Sigma SD9 front
Portability
54
Imaging
39
Features
27
Overall
34

Canon 20Da vs Sigma SD9 Key Specs

Canon 20Da
(Full Review)
  • 8MP - APS-C Sensor
  • 1.8" Fixed Screen
  • ISO 100 - 1600 (Push to 3200)
  • 1/8000s Maximum Shutter
  • No Video
  • Canon EF/EF-S Mount
  • 770g - 144 x 106 x 72mm
  • Introduced June 2005
Sigma SD9
(Full Review)
  • 3MP - APS-C Sensor
  • 1.8" Fixed Screen
  • ISO 100 - 400
  • 1/6000s Max Shutter
  • No Video
  • Sigma SA Mount
  • 950g - 152 x 120 x 79mm
  • Introduced November 2002
  • Successor is Sigma SD10
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Canon 20Da vs Sigma SD9 Overview

On this page, we will be analyzing the Canon 20Da versus Sigma SD9, both Advanced DSLR digital cameras by brands Canon and Sigma. There is a crucial difference between the sensor resolutions of the 20Da (8MP) and SD9 (3MP) but both cameras offer the same sensor sizes (APS-C).

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The 20Da was announced 2 years after the SD9 which is quite a serious gap as far as tech is concerned. Each of these cameras have the same body design (Mid-size SLR).

Before getting straight to a full comparison, here is a quick summary of how the 20Da grades against the SD9 with respect to portability, imaging, features and an overall score.

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Reasons to pick Canon 20Da over the Sigma SD9

 20Da SD9 
IntroducedJune 2005November 2002More modern by 31 months

Reasons to pick Sigma SD9 over the Canon 20Da

 SD9 20Da 
Screen resolution130k118kCrisper screen (+12k dot)

Common features in the Canon 20Da and Sigma SD9

 20Da SD9 
Manual focus Dial precise focus
Screen typeFixed Fixed Fixed screen
Screen dimensions1.8"1.8"Equal screen dimensions
Selfie screen Lacking selfie screen
Touch screen Neither has Touch screen

Canon 20Da vs Sigma SD9 Physical Comparison

For anyone who is aiming to carry around your camera, you will want to factor in its weight and dimensions. The Canon 20Da has physical measurements of 144mm x 106mm x 72mm (5.7" x 4.2" x 2.8") accompanied by a weight of 770 grams (1.70 lbs) and the Sigma SD9 has dimensions of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") having a weight of 950 grams (2.09 lbs).

Compare the Canon 20Da versus Sigma SD9 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you select during that time. Underneath is a front view overall size comparison of the 20Da against the SD9.

Canon 20Da vs Sigma SD9 size comparison

Using size and weight, the portability rating of the 20Da and SD9 is 59 and 54 respectively.

Canon 20Da vs Sigma SD9 top view buttons comparison

Canon 20Da vs Sigma SD9 Sensor Comparison

Often, it is hard to visualize the difference between sensor sizes only by reading technical specs. The picture underneath will offer you a much better sense of the sensor sizing in the 20Da and SD9.

As you can tell, the 2 cameras have the same sensor dimensions albeit different resolution. You should count on the Canon 20Da to offer you extra detail with its extra 5MP. Higher resolution will enable you to crop pictures a bit more aggressively. The more modern 20Da should have an edge when it comes to sensor technology.

Canon 20Da vs Sigma SD9 sensor size comparison

Canon 20Da vs Sigma SD9 Screen and ViewFinder

Canon 20Da vs Sigma SD9 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon 20Da Portrait photography info
Sigma SD9 Portrait photography info
51
you can focus manually
good sensor size (APS-C)
delivers RAW files
doesn't have liveview
low MP (8 megapixels)
47
manual focus
sensor size is decent (APS-C)
supports RAW files
no liveview feature
low megapixels (3MP)
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Street Comparison

Canon 20Da Street photography info
Sigma SD9 Street photography info
53
good sensor size (APS-C)
delivers RAW files
no articulating screen
does not have image stabilization
43
sensor size is decent (APS-C)
supports RAW files
fixed screen
does not have image stabilization
heavier than others (950g)
low maximum ISO (400)
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Sports Comparison

Canon 20Da Sports photography details
Sigma SD9 Sports photography details
44
maximum shutter speed is high (1/8,000s)
good sensor size (APS-C)
supports phase detect AF
doesn't have liveview
max frames per second low (5.0 frames per second)
does not have image stabilization
low MP (8MP)
36
high shutter speed (1/6,000 seconds)
sensor size is decent (APS-C)
no liveview feature
does not have image stabilization
low megapixels (3 megapixels)
no phase detect auto focus
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Travel Comparison

Travel photography with Canon 20Da
Travel photography with Sigma SD9
42
flash built-in
no Time Lapse recording
low MP (8MP)
screen isn't selfie friendly
29
does not have Time Lapse function
heavier than others (950g)
low megapixels (3MP)
does not offer selfie friendly screen
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Landscape Comparison

Canon 20Da Landscape photography advice
Sigma SD9 Landscape photography advice
46
you can focus manually
swap lenses (Canon EF/EF-S mount)
good sensor size (APS-C)
delivers RAW files
screen is somewhat small (1.8 inch)
doesn't have liveview
does not have image stabilization
low MP (8 megapixels)
no Time Lapse recording
41
manual focus
swap lenses (Sigma SA mount)
sensor size is decent (APS-C)
supports RAW files
screen is small (1.8")
no liveview feature
does not have image stabilization
low megapixels (3MP)
low maximum ISO (400)
does not have Time Lapse function
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Vlogging Comparison

Canon 20Da Vlogging advice
Sigma SD9 Vlogging advice
9
lack of video recording
9
lack of video recording
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Canon 20Da vs Sigma SD9 Specifications

Detailed spec comparison table for Canon 20Da and Sigma SD9
 Canon EOS 20DaSigma SD9
General Information
Company Canon Sigma
Model Canon EOS 20Da Sigma SD9
Type Advanced DSLR Advanced DSLR
Introduced 2005-06-01 2002-11-26
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Sensor type CMOS CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor dimensions 22.5 x 15mm 20.7 x 13.8mm
Sensor area 337.5mm² 285.7mm²
Sensor resolution 8 megapixels 3 megapixels
Anti aliasing filter
Aspect ratio 3:2 3:2
Max resolution 3504 x 2336 2268 x 1512
Max native ISO 1600 400
Max enhanced ISO 3200 -
Min native ISO 100 100
RAW files
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 9 -
Lens
Lens mount Canon EF/EF-S Sigma SA
Number of lenses 326 76
Focal length multiplier 1.6 1.7
Screen
Screen type Fixed Type Fixed Type
Screen size 1.8 inches 1.8 inches
Screen resolution 118 thousand dots 130 thousand dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 95% 98%
Viewfinder magnification 0.56x 0.77x
Features
Min shutter speed 30s 30s
Max shutter speed 1/8000s 1/6000s
Continuous shutter rate 5.0 frames/s -
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash range 12.00 m (ISO 100) no built-in flash
Flash options Auto, On, Red-eye reduction, Off -
External flash
AE bracketing
White balance bracketing
Max flash synchronize 1/250s 1/180s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Max video resolution None None
Mic port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 770 grams (1.70 lb) 950 grams (2.09 lb)
Physical dimensions 144 x 106 x 72mm (5.7" x 4.2" x 2.8") 152 x 120 x 79mm (6.0" x 4.7" x 3.1")
DXO scores
DXO Overall 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
Self timer Yes (10 sec (2 sec with mirror lock-up)) Yes (10 sec)
Time lapse recording
Storage type Compact Flash (Type I or II) Compact Flash Type I or II
Card slots 1 1
Launch cost $1,499 $3,001