Canon 20Da vs Olympus E-3
59 Imaging
45 Features
39 Overall
42


56 Imaging
44 Features
56 Overall
48
Canon 20Da vs Olympus E-3 Key Specs
(Full Review)
- 8MP - APS-C Sensor
- 1.8" Fixed Screen
- ISO 100 - 1600 (Boost to 3200)
- 1/8000s Maximum Shutter
- No Video
- Canon EF/EF-S Mount
- 770g - 144 x 106 x 72mm
- Released June 2005
(Full Review)
- 10MP - Four Thirds Sensor
- 2.5" Fully Articulated Screen
- ISO 100 - 3200
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- No Video
- Micro Four Thirds Mount
- 890g - 142 x 116 x 75mm
- Introduced February 2008
- Succeeded the Olympus E-1
- New Model is Olympus E-5

Canon 20Da vs Olympus E-3 Overview
Here, we will be looking at the Canon 20Da versus Olympus E-3, both Advanced DSLR digital cameras by competitors Canon and Olympus. The resolution of the 20Da (8MP) and the E-3 (10MP) is pretty well matched but the 20Da (APS-C) and E-3 (Four Thirds) offer totally different sensor sizing.

The 20Da was unveiled 3 years prior to the E-3 and that is quite a significant difference as far as technology is concerned. Each of these cameras feature the same body design (Mid-size SLR).
Before delving into a in-depth comparison, here is a brief overview of how the 20Da scores vs the E-3 with regard to portability, imaging, features and an overall rating.

Canon 20Da vs Olympus E-3 Gallery
Below is a preview of the gallery images for Canon EOS 20Da & Olympus E-3. The full galleries are provided at Canon 20Da Gallery & Olympus E-3 Gallery.
Reasons to pick Canon 20Da over the Olympus E-3
20Da | E-3 |
---|
Reasons to pick Olympus E-3 over the Canon 20Da
E-3 | 20Da | |||
---|---|---|---|---|
Introduced | February 2008 | ![]() | June 2005 | Fresher by 33 months |
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Screen size | 2.5" | ![]() | 1.8" | Bigger screen (+0.7") |
Screen resolution | 230k | ![]() | 118k | Crisper screen (+112k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Canon 20Da and Olympus E-3
20Da | E-3 | |||
---|---|---|---|---|
Manual focus | ![]() | More precise focus | ||
Touch friendly screen | ![]() | Lack of Touch friendly screen |
Canon 20Da vs Olympus E-3 Physical Comparison
If you are going to carry your camera, you will need to consider its weight and size. The Canon 20Da offers exterior dimensions of 144mm x 106mm x 72mm (5.7" x 4.2" x 2.8") and a weight of 770 grams (1.70 lbs) whilst the Olympus E-3 has specifications of 142mm x 116mm x 75mm (5.6" x 4.6" x 3.0") with a weight of 890 grams (1.96 lbs).
Check the Canon 20Da versus Olympus E-3 in our brand new Camera & Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will differ based on the lens you use at that moment. Below is a front view scale comparison of the 20Da against the E-3.

Taking into consideration dimensions and weight, the portability grade of the 20Da and E-3 is 59 and 56 respectively.

Canon 20Da vs Olympus E-3 Sensor Comparison
Normally, it can be difficult to visualise the contrast between sensor sizing purely by looking at specs. The graphic here may give you a much better sense of the sensor sizes in the 20Da and E-3.
As you can plainly see, each of the cameras come with different megapixels and different sensor sizing. The 20Da with its bigger sensor will make shooting shallower depth of field simpler and the Olympus E-3 will give you greater detail having an extra 2 Megapixels. Higher resolution will make it easier to crop shots a good deal more aggressively. The older 20Da is going to be behind with regard to sensor technology.

Canon 20Da vs Olympus E-3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Canon 20Da vs Olympus E-3 Specifications
Canon EOS 20Da | Olympus E-3 | |
---|---|---|
General Information | ||
Brand | Canon | Olympus |
Model type | Canon EOS 20Da | Olympus E-3 |
Category | Advanced DSLR | Advanced DSLR |
Released | 2005-06-01 | 2008-02-20 |
Body design | Mid-size SLR | Mid-size SLR |
Sensor Information | ||
Powered by | - | TruePic III |
Sensor type | CMOS | CMOS |
Sensor size | APS-C | Four Thirds |
Sensor measurements | 22.5 x 15mm | 17.3 x 13mm |
Sensor area | 337.5mm² | 224.9mm² |
Sensor resolution | 8MP | 10MP |
Anti alias filter | ||
Aspect ratio | 3:2 | 4:3 |
Highest Possible resolution | 3504 x 2336 | 3648 x 2736 |
Maximum native ISO | 1600 | 3200 |
Maximum enhanced ISO | 3200 | - |
Minimum native ISO | 100 | 100 |
RAW format | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | 9 | 11 |
Lens | ||
Lens support | Canon EF/EF-S | Micro Four Thirds |
Number of lenses | 326 | 45 |
Crop factor | 1.6 | 2.1 |
Screen | ||
Range of screen | Fixed Type | Fully Articulated |
Screen diagonal | 1.8 inch | 2.5 inch |
Resolution of screen | 118 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 95% | 100% |
Viewfinder magnification | 0.56x | 0.58x |
Features | ||
Minimum shutter speed | 30s | 60s |
Fastest shutter speed | 1/8000s | 1/8000s |
Continuous shutter speed | 5.0fps | 5.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 12.00 m (ISO 100) | 13.00 m |
Flash modes | Auto, On, Red-eye reduction, Off | Auto, Auto FP, Manual, Red-Eye |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Fastest flash sync | 1/250s | 1/250s |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Maximum video resolution | None | None |
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 | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 770 grams (1.70 pounds) | 890 grams (1.96 pounds) |
Physical dimensions | 144 x 106 x 72mm (5.7" x 4.2" x 2.8") | 142 x 116 x 75mm (5.6" x 4.6" x 3.0") |
DXO scores | ||
DXO Overall rating | not tested | 56 |
DXO Color Depth rating | not tested | 21.6 |
DXO Dynamic range rating | not tested | 10.5 |
DXO Low light rating | not tested | 571 |
Other | ||
Self timer | Yes (10 sec (2 sec with mirror lock-up)) | Yes (2 or 12 sec) |
Time lapse recording | ||
Storage media | Compact Flash (Type I or II) | Compact Flash (Type I or II), xD Picture Card |
Storage slots | 1 | 1 |
Launch pricing | $1,499 | $670 |