Canon 20D vs Sony A900
59 Imaging
45 Features
39 Overall
42
54 Imaging
66 Features
62 Overall
64
Canon 20D vs Sony A900 Key Specs
(Full Review)
(Full Review)
- 25MP - Full frame Sensor
- 3" Fixed Display
- ISO 100 - 6400
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- No Video
- Sony/Minolta Alpha Mount
- 895g - 156 x 117 x 82mm
- Revealed October 2008
- Successor is Sony A99
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The following is a complete analysis of the Canon 20D vs Sony A900, both Advanced DSLR cameras by competitors Canon and Sony. There is a significant difference among the image resolutions of the 20D (8MP) and A900 (25MP) and the 20D (APS-C) and A900 (Full frame) possess different sensor sizes.
Photography GlossaryThe 20D was manufactured 5 years before the A900 which is a fairly sizable gap as far as camera tech is concerned. Both cameras come with the identical body type (Mid-size SLR).
Before we go straight into a thorough comparison, below is a brief summary of how the 20D grades against the A900 in relation to portability, imaging, features and an overall mark.
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Below is a sample of the gallery pics for Canon EOS 20D and Sony Alpha DSLR-A900. The entire galleries are available at Canon 20D Gallery and Sony A900 Gallery.
Reasons to pick Canon 20D over the Sony A900
| 20D | A900 |
|---|
Reasons to pick Sony A900 over the Canon 20D
| A900 | 20D | |||
|---|---|---|---|---|
| Revealed | October 2008 |  | November 2004 | Newer by 48 months |
| Display dimension | 3" |  | 1.8" | Larger display (+1.2") |
| Display resolution | 922k |  | 118k | Clearer display (+804k dot) |
Common features in the Canon 20D and Sony A900
| 20D | A900 | |||
|---|---|---|---|---|
| Manual focus |  | Dial exact focusing | ||
| Display type | Fixed |  | Fixed | Fixed display |
| Selfie screen |  | Lacking selfie screen | ||
| Touch friendly display |  | Lacking Touch friendly display |
Canon 20D vs Sony A900 Physical Comparison
In case you're planning to travel with your camera regularly, you need to consider its weight and measurements. The Canon 20D has physical 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) whilst the Sony A900 has proportions of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") and a weight of 895 grams (1.97 lbs).
Check the Canon 20D vs Sony A900 in the new Camera with Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will change depending on the lens you have attached at that time. The following is the front view sizing comparison of the 20D vs the A900.
Taking into consideration size and weight, the portability score of the 20D and A900 is 59 and 54 respectively.
Canon 20D vs Sony A900 Sensor Comparison
Oftentimes, it is hard to imagine the difference in sensor dimensions purely by looking through a spec sheet. The pic here should offer you a far better sense of the sensor sizing in the 20D and A900.
As you can see, the two cameras have got different megapixel count and different sensor dimensions. The 20D featuring a smaller sensor is going to make shooting bokeh tougher and the Sony A900 will provide you with more detail due to its extra 17 Megapixels. Greater resolution will also allow you to crop photos much more aggressively. The more aged 20D will be disadvantaged in sensor technology.
Canon 20D vs Sony A900 Screen and ViewFinder
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Canon 20D vs Sony A900 Specifications
| Canon EOS 20D | Sony Alpha DSLR-A900 | |
|---|---|---|
| General Information | ||
| Brand | Canon | Sony |
| Model type | Canon EOS 20D | Sony Alpha DSLR-A900 |
| Type | Advanced DSLR | Advanced DSLR |
| Launched | 2004-11-03 | 2008-10-22 |
| Physical type | Mid-size SLR | Mid-size SLR |
| Sensor Information | ||
| Processor | - | Bionz |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | Full frame |
| Sensor dimensions | 22.5 x 15mm | 35.9 x 24mm |
| Sensor surface area | 337.5mm² | 861.6mm² |
| Sensor resolution | 8 megapixel | 25 megapixel |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Highest Possible resolution | 3504 x 2336 | 6048 x 4032 |
| Maximum native ISO | 1600 | 6400 |
| Maximum enhanced ISO | 3200 | - |
| Minimum native ISO | 100 | 100 |
| RAW images | ||
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| AF continuous | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| Center weighted AF | ||
| Multi area AF | ||
| Live view AF | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Total focus points | 9 | 9 |
| Lens | ||
| Lens mount type | Canon EF/EF-S | Sony/Minolta Alpha |
| Available lenses | 326 | 143 |
| Focal length multiplier | 1.6 | 1 |
| Screen | ||
| Type of screen | Fixed Type | Fixed Type |
| Screen size | 1.8 inches | 3 inches |
| Resolution of screen | 118 thousand dots | 922 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Screen technology | - | TFT Xtra Fine color LCD |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
| Viewfinder coverage | 95% | 100% |
| Viewfinder magnification | 0.56x | 0.74x |
| Features | ||
| Minimum shutter speed | 30s | 30s |
| Fastest shutter speed | 1/8000s | 1/8000s |
| Continuous shutter rate | 5.0fps | 5.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | - | Yes |
| Set WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 12.00 m (ISO 100) | no built-in flash |
| Flash modes | Auto, On, Red-eye reduction, Off | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Fastest flash synchronize | - | 1/250s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Maximum video resolution | None | None |
| Mic support | ||
| Headphone support | ||
| 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 sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 770 grams (1.70 pounds) | 895 grams (1.97 pounds) |
| Dimensions | 144 x 106 x 72mm (5.7" x 4.2" x 2.8") | 156 x 117 x 82mm (6.1" x 4.6" x 3.2") |
| DXO scores | ||
| DXO Overall rating | 62 | 79 |
| DXO Color Depth rating | 21.9 | 23.7 |
| DXO Dynamic range rating | 11.0 | 12.3 |
| DXO Low light rating | 721 | 1431 |
| Other | ||
| Battery life | - | 880 pictures |
| Battery style | - | Battery Pack |
| Battery ID | - | NP-FM500H |
| Self timer | Yes (10 sec (2 sec with mirror lock-up)) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | Compact Flash (Type I or II) | Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32 |
| Card slots | 1 | Two |
| Launch cost | $1,300 | $2,736 |