Canon 40D vs Sony A300
57 Imaging
48 Features
50 Overall
48
64 Imaging
48 Features
45 Overall
46
Canon 40D vs Sony A300 Key Specs
(Full Review)
(Full Review)
- 10MP - APS-C Sensor
- 2.7" Tilting Display
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 632g - 131 x 99 x 75mm
- Released January 2008
- Renewed by Sony A330
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On this page, we are matching up the Canon 40D vs Sony A300, former being a Advanced DSLR while the other is a Entry-Level DSLR by rivals Canon and Sony. The image resolution of the 40D (10MP) and the A300 (10MP) is fairly similar and both cameras offer the same sensor sizes (APS-C).
Photobucket discusses licensing 13 billion images with AI firmsThe 40D was revealed 3 months earlier than the A300 and they are both of a similar age. Both of the cameras have different body design with the Canon 40D being a Mid-size SLR camera and the Sony A300 being a Compact SLR camera.
Before we go straight to a step-by-step comparison, here is a quick introduction of how the 40D grades vs the A300 with regards to portability, imaging, features and an overall grade.
Photography Glossary Canon 40D vs Sony A300 Gallery
Following is a sample of the gallery pictures for Canon EOS 40D & Sony Alpha DSLR-A300. The full galleries are viewable at Canon 40D Gallery & Sony A300 Gallery.
Reasons to pick Canon 40D over the Sony A300
| 40D | A300 | |||
|---|---|---|---|---|
| Display dimensions | 3" | 2.7" | Larger display (+0.3") |
Reasons to pick Sony A300 over the Canon 40D
| A300 | 40D | |||
|---|---|---|---|---|
| Display type | Tilting | Fixed | Tilting display |
Common features in the Canon 40D and Sony A300
| 40D | A300 | |||
|---|---|---|---|---|
| Released | October 2007 | January 2008 | Similar age | |
| Manually focus | Very precise focus | |||
| Display resolution | 230k | 230k | Identical display resolution | |
| Selfie screen | Neither offers selfie screen | |||
| Touch friendly display | Neither offers Touch friendly display |
Canon 40D vs Sony A300 Physical Comparison
If you're planning to lug around your camera frequently, you'll have to consider its weight and size. The Canon 40D offers exterior measurements of 146mm x 108mm x 74mm (5.7" x 4.3" x 2.9") having a weight of 822 grams (1.81 lbs) and the Sony A300 has specifications of 131mm x 99mm x 75mm (5.2" x 3.9" x 3.0") and a weight of 632 grams (1.39 lbs).
Check the Canon 40D vs Sony A300 in our brand new Camera plus Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will vary based on the lens you are utilising at that time. Underneath is a front view dimension comparison of the 40D vs the A300.

Factoring in dimensions and weight, the portability grade of the 40D and A300 is 57 and 64 respectively.
Canon 40D vs Sony A300 Sensor Comparison
Typically, its hard to visualize the difference between sensor measurements just by going over a spec sheet. The graphic below will help give you a more clear sense of the sensor measurements in the 40D and A300.
As you can see, both of the cameras have the same sensor dimensions and the same megapixels and you can expect similar quality of photographs although you might want to factor the age of the products into consideration.
Canon 40D vs Sony A300 Screen and ViewFinder
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Canon 40D vs Sony A300 Specifications
| Canon EOS 40D | Sony Alpha DSLR-A300 | |
|---|---|---|
| General Information | ||
| Company | Canon | Sony |
| Model | Canon EOS 40D | Sony Alpha DSLR-A300 |
| Type | Advanced DSLR | Entry-Level DSLR |
| Introduced | 2007-10-24 | 2008-01-30 |
| Body design | Mid-size SLR | Compact SLR |
| Sensor Information | ||
| Sensor type | CMOS | CCD |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 22.2 x 14.8mm | 23.6 x 15.8mm |
| Sensor area | 328.6mm² | 372.9mm² |
| Sensor resolution | 10 megapixels | 10 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | - |
| Highest Possible resolution | 3888 x 2592 | 3872 x 2592 |
| Maximum native ISO | 1600 | 3200 |
| Maximum enhanced ISO | 3200 | - |
| Lowest native ISO | 100 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Manual focus | ||
| 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 | ||
| Number of focus points | 9 | 9 |
| Lens | ||
| Lens mount | Canon EF/EF-S | Sony/Minolta Alpha |
| Number of lenses | 326 | 143 |
| Crop factor | 1.6 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Tilting |
| Screen sizing | 3 inches | 2.7 inches |
| Screen resolution | 230k dot | 230k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Optical (pentamirror) |
| Viewfinder coverage | 95 percent | 95 percent |
| Viewfinder magnification | 0.6x | 0.49x |
| Features | ||
| Minimum shutter speed | 30s | 30s |
| Fastest shutter speed | 1/8000s | 1/4000s |
| Continuous shutter speed | 6.5 frames per sec | 3.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 12.00 m (ISO 100) | 12.00 m (at ISO 100) |
| Flash modes | Auto, On, Red-eye reduction, Off | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Fastest flash sync | 1/250s | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Maximum video resolution | None | None |
| Mic 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 proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 822 gr (1.81 pounds) | 632 gr (1.39 pounds) |
| Physical dimensions | 146 x 108 x 74mm (5.7" x 4.3" x 2.9") | 131 x 99 x 75mm (5.2" x 3.9" x 3.0") |
| DXO scores | ||
| DXO Overall score | 64 | 64 |
| DXO Color Depth score | 22.1 | 22.5 |
| DXO Dynamic range score | 11.3 | 11.4 |
| DXO Low light score | 703 | 538 |
| Other | ||
| Battery life | 800 images | - |
| Style of battery | Battery Pack | - |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | Compact Flash (Type I or II) | Compact Flash |
| Storage slots | 1 | 1 |
| Launch pricing | $1,099 | $0 |