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Canon 20Da vs Olympus E-300

Portability
59
Imaging
46
Features
39
Overall
43
Canon EOS 20Da front
 
Olympus E-300 front
Portability
67
Imaging
41
Features
31
Overall
37

Canon 20Da vs Olympus E-300 Key Specs

Canon 20Da
(Full Review)
  • 8MP - APS-C Sensor
  • 1.8" Fixed Display
  • ISO 100 - 1600 (Raise to 3200)
  • 1/8000s Max Shutter
  • No Video
  • Canon EF/EF-S Mount
  • 770g - 144 x 106 x 72mm
  • Announced June 2005
Olympus E-300
(Full Review)
  • 8MP - Four Thirds Sensor
  • 1.8" Fixed Screen
  • ISO 100 - 400 (Push to 1600)
  • No Video
  • Micro Four Thirds Mount
  • 624g - 147 x 85 x 64mm
  • Introduced January 2005
  • Other Name is EVOLT E-300
  • Updated by Olympus E-330
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Canon 20Da vs Olympus E-300 Overview

The following is a in depth assessment of the Canon 20Da versus Olympus E-300, both Advanced DSLR cameras by competitors Canon and Olympus. The sensor resolution of the 20Da (8MP) and the E-300 (8MP) is pretty comparable but the 20Da (APS-C) and E-300 (Four Thirds) posses totally different sensor dimensions.

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The 20Da was announced 5 months after the E-300 and they are of a similar age. Both the cameras feature the same body design (Mid-size SLR).

Before diving right into a complete comparison, here is a simple summation of how the 20Da grades against the E-300 for portability, imaging, features and an overall mark.

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Reasons to pick Canon 20Da over the Olympus E-300

 20Da E-300 

Reasons to pick Olympus E-300 over the Canon 20Da

 E-300 20Da 
Screen resolution134k118kCrisper screen (+16k dot)

Common features in the Canon 20Da and Olympus E-300

 20Da E-300 
IntroducedJune 2005January 2005Same age
Manually focus More precise focus
Screen typeFixed Fixed Fixed screen
Screen size1.8"1.8"Same screen sizing
Selfie screen Lacking selfie screen
Touch screen Lacking Touch screen

Canon 20Da vs Olympus E-300 Physical Comparison

When you are intending to travel with your camera regularly, you are going to need to consider its weight and size. The Canon 20Da provides external measurements of 144mm x 106mm x 72mm (5.7" x 4.2" x 2.8") along with a weight of 770 grams (1.70 lbs) and the Olympus E-300 has specifications of 147mm x 85mm x 64mm (5.8" x 3.3" x 2.5") with a weight of 624 grams (1.38 lbs).

Compare the Canon 20Da versus Olympus E-300 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will vary based on the lens you have attached at that moment. The following is a front view physical size comparison of the 20Da and the E-300.

Canon 20Da vs Olympus E-300 size comparison

Looking at dimensions and weight, the portability grade of the 20Da and E-300 is 59 and 67 respectively.

Canon 20Da vs Olympus E-300 top view buttons comparison

Canon 20Da vs Olympus E-300 Sensor Comparison

Typically, it is very difficult to visualise the difference in sensor dimensions only by going through specifications. The image here might give you a more clear sense of the sensor measurements in the 20Da and E-300.

Plainly, both of those cameras come with the identical megapixels albeit not the same sensor dimensions. The 20Da includes the bigger sensor which is going to make getting shallower DOF less difficult.

Canon 20Da vs Olympus E-300 sensor size comparison

Canon 20Da vs Olympus E-300 Screen and ViewFinder

Canon 20Da vs Olympus E-300 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Canon 20Da Portrait photography information
Olympus E-300 Portrait photography information
51
focusing manually
decent sensor size (APS-C)
saves RAW files
doesn't have liveview
sensor resolution low (8 megapixels)
48
manual focus
sensor size is good (Four Thirds)
delivers RAW files
does not have liveview
resolution not great (8 megapixels)
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Street Comparison

Canon 20Da Street photography highlights
Olympus E-300 Street photography highlights
53
decent sensor size (APS-C)
saves RAW files
fixed screen
does not have image stabilization
51
sensor size is good (Four Thirds)
delivers RAW files
screen does not articulate
no image stabilization
max ISO too low (400)
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Sports Comparison

Canon 20Da Sports photography information
Olympus E-300 Sports photography information
44
high shutter speed (1/8,000s)
decent sensor size (APS-C)
has phase detect AF
doesn't have liveview
slow continuous shooting (5.0 fps)
does not have image stabilization
sensor resolution low (8MP)
37
sensor size is good (Four Thirds)
supports phase detect AF
does not have liveview
slow frames per second (3.0 fps)
no image stabilization
resolution not great (8MP)
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Travel Comparison

Canon 20Da Travel photography advice
Olympus E-300 Travel photography advice
42
built-in flash
missing Timelapse recording
sensor resolution low (8 megapixels)
display isn't selfie friendly
45
flash built-in
doesn't have Time Lapse function
resolution not great (8MP)
does not offer selfie friendly display
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Landscape Comparison

Canon 20Da Landscape photography features
Olympus E-300 Landscape photography features
46
focusing manually
switch lenses (Canon EF/EF-S mount)
decent sensor size (APS-C)
saves RAW files
screen is somewhat small (1.8")
doesn't have liveview
does not have image stabilization
sensor resolution low (8 megapixels)
missing Timelapse recording
43
manual focus
interchangeable lenses (Micro Four Thirds mount)
sensor size is good (Four Thirds)
delivers RAW files
small screen (1.8 inches)
does not have liveview
no image stabilization
resolution not great (8 megapixels)
max ISO too low (400)
doesn't have Time Lapse function
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Vlogging Comparison

Canon 20Da as a Vlogging camera
Olympus E-300 as a Vlogging camera
9
no video recording
9
can't shoot video
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Canon 20Da vs Olympus E-300 Specifications

Detailed spec comparison table for Canon 20Da and Olympus E-300
 Canon EOS 20DaOlympus E-300
General Information
Manufacturer Canon Olympus
Model Canon EOS 20Da Olympus E-300
Also called - EVOLT E-300
Category Advanced DSLR Advanced DSLR
Announced 2005-06-01 2005-01-10
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Sensor type CMOS CCD
Sensor size APS-C Four Thirds
Sensor dimensions 22.5 x 15mm 17.3 x 13mm
Sensor surface area 337.5mm² 224.9mm²
Sensor resolution 8 megapixel 8 megapixel
Anti aliasing filter
Aspect ratio 3:2 4:3
Max resolution 3504 x 2336 3264 x 2448
Max native ISO 1600 400
Max enhanced ISO 3200 1600
Min native ISO 100 100
RAW files
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 9 3
Lens
Lens mount Canon EF/EF-S Micro Four Thirds
Amount of lenses 326 45
Crop factor 1.6 2.1
Screen
Display type Fixed Type Fixed Type
Display sizing 1.8 inches 1.8 inches
Resolution of display 118 thousand dots 134 thousand dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentamirror)
Viewfinder coverage 95% -
Viewfinder magnification 0.56x -
Features
Minimum shutter speed 30 seconds 60 seconds
Fastest shutter speed 1/8000 seconds 1/4000 seconds
Continuous shutter rate 5.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash range 12.00 m (ISO 100) -
Flash settings Auto, On, Red-eye reduction, Off Auto, Auto FP, Manual, Red-Eye
Hot shoe
AEB
White balance bracketing
Fastest flash synchronize 1/250 seconds 1/180 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
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
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 770 gr (1.70 pounds) 624 gr (1.38 pounds)
Physical dimensions 144 x 106 x 72mm (5.7" x 4.2" x 2.8") 147 x 85 x 64mm (5.8" x 3.3" x 2.5")
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 (2 or 12 sec)
Time lapse shooting
Type of storage Compact Flash (Type I or II) Compact Flash (Type I or II)
Card slots 1 1
Pricing at release $1,499 $800