Canon 20D vs Pentax K-3 III
59 Imaging
45 Features
39 Overall
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58 Imaging
71 Features
86 Overall
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Canon 20D vs Pentax K-3 III Key Specs
(Full Review)
(Full Review)
- 26MP - APS-C Sensor
- 3.2" Fixed Display
- ISO 100 - 1600000
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Pentax KAF2 Mount
- 820g - 135 x 104 x 74mm
- Revealed March 2021
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Lets take a closer look at the Canon 20D vs Pentax K-3 III, both Advanced DSLR digital cameras by companies Canon and Pentax. There is a large difference between the sensor resolutions of the 20D (8MP) and K-3 III (26MP) but they enjoy the exact same sensor size (APS-C).
Photobucket discusses licensing 13 billion images with AI firmsThe 20D was launched 17 years prior to the K-3 III which is quite a serious difference as far as tech is concerned. The two cameras come with the identical body type (Mid-size SLR).
Before going in to a in-depth comparison, below is a quick summary of how the 20D grades versus the K-3 III with regards to portability, imaging, features and an overall mark.
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Following is a sample of the gallery pictures for Canon EOS 20D & Pentax K-3 Mark III. The complete galleries are available at Canon 20D Gallery & Pentax K-3 III Gallery.
Reasons to pick Canon 20D over the Pentax K-3 III
| 20D | K-3 III |
|---|
Reasons to pick Pentax K-3 III over the Canon 20D
| K-3 III | 20D | |||
|---|---|---|---|---|
| Revealed | March 2021 |  | November 2004 | Newer by 199 months |
| Display dimension | 3.2" |  | 1.8" | Larger display (+1.4") |
| Display resolution | 1620k |  | 118k | Sharper display (+1502k dot) |
| Touch display |  | Easily navigate |
Common features in the Canon 20D and Pentax K-3 III
| 20D | K-3 III | |||
|---|---|---|---|---|
| Manual focus |  | More accurate focusing | ||
| Display type | Fixed |  | Fixed | Fixed display |
| Selfie screen |  | No selfie screen |
Canon 20D vs Pentax K-3 III Physical Comparison
If you are planning to travel with your camera often, you're going to have to consider its weight and size. The Canon 20D 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) while the Pentax K-3 III has specifications of 135mm x 104mm x 74mm (5.3" x 4.1" x 2.9") along with a weight of 820 grams (1.81 lbs).
Contrast the Canon 20D vs Pentax K-3 III in our brand new Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will vary depending on the lens you have attached at that time. The following is the front view over all size comparison of the 20D vs the K-3 III.
Factoring in size and weight, the portability grade of the 20D and K-3 III is 59 and 58 respectively.
Canon 20D vs Pentax K-3 III Sensor Comparison
Often, it is hard to picture the contrast between sensor dimensions simply by reading through technical specs. The picture underneath will help provide you a stronger sense of the sensor measurements in the 20D and K-3 III.
As you have seen, both cameras posses the exact same sensor measurements but different MP. You can anticipate the Pentax K-3 III to give greater detail utilizing its extra 18 Megapixels. Greater resolution will also let you crop pics somewhat more aggressively. The more aged 20D is going to be behind in sensor tech.
Canon 20D vs Pentax K-3 III Screen and ViewFinder
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Canon 20D vs Pentax K-3 III Specifications
| Canon EOS 20D | Pentax K-3 Mark III | |
|---|---|---|
| General Information | ||
| Company | Canon | Pentax |
| Model type | Canon EOS 20D | Pentax K-3 Mark III |
| Class | Advanced DSLR | Advanced DSLR |
| Launched | 2004-11-03 | 2021-03-31 |
| Body design | Mid-size SLR | Mid-size SLR |
| Sensor Information | ||
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 22.5 x 15mm | 23 x 15.5mm |
| Sensor surface area | 337.5mm² | 356.5mm² |
| Sensor resolution | 8 megapixels | 26 megapixels |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 |
| Highest Possible resolution | 3504 x 2336 | 6192 x 4128 |
| Maximum native ISO | 1600 | 1600000 |
| Maximum enhanced ISO | 3200 | - |
| Min native ISO | 100 | 100 |
| RAW images | ||
| Autofocusing | ||
| Manual focusing | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | 9 | 101 |
| Cross type focus points | - | 25 |
| Lens | ||
| Lens mount type | Canon EF/EF-S | Pentax KAF2 |
| Available lenses | 326 | 156 |
| Focal length multiplier | 1.6 | 1.6 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display diagonal | 1.8" | 3.2" |
| Resolution of display | 118k dot | 1,620k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Optical (pentaprism) |
| Viewfinder coverage | 95 percent | 100 percent |
| Viewfinder magnification | 0.56x | 0.7x |
| Features | ||
| Minimum shutter speed | 30 seconds | 30 seconds |
| Fastest shutter speed | 1/8000 seconds | 1/8000 seconds |
| Continuous shutter speed | 5.0 frames/s | 12.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | - | Yes |
| Change WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 12.00 m (ISO 100) | no built-in flash |
| Flash modes | Auto, On, Red-eye reduction, Off | Auto, Auto + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow- speed Sync, Slow-speed Sync + Red-eye, P-TTL, Contrast-control-sync, High-speed sync, Wireless sync |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Fastest flash sync | - | 1/200 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | - | 3840 x 2160 @ 30p, MOV, H.264, Linear PCM3840 x 2160 @ 24p, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 24p, MOV, H.264, Linear PCM |
| Maximum video resolution | None | 3840x2160 |
| Video format | - | MPEG-4, H.264 |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 3.2 Gen 1 (5 GBit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 770g (1.70 lbs) | 820g (1.81 lbs) |
| Dimensions | 144 x 106 x 72mm (5.7" x 4.2" x 2.8") | 135 x 104 x 74mm (5.3" x 4.1" x 2.9") |
| DXO scores | ||
| DXO Overall rating | 62 | not tested |
| DXO Color Depth rating | 21.9 | not tested |
| DXO Dynamic range rating | 11.0 | not tested |
| DXO Low light rating | 721 | not tested |
| Other | ||
| Battery life | - | 800 photographs |
| Form of battery | - | Battery Pack |
| Battery ID | - | D-LI90 |
| Self timer | Yes (10 sec (2 sec with mirror lock-up)) | Yes |
| Time lapse shooting | ||
| Storage media | Compact Flash (Type I or II) | Dual SD/SDHC/SDXC slots (UHS-II supported in slot 1) |
| Storage slots | 1 | 2 |
| Pricing at release | $1,300 | $1,999 |