Canon 40D vs Canon R3
57 Imaging
48 Features
50 Overall
48
52 Imaging
76 Features
93 Overall
82
Canon 40D vs Canon R3 Key Specs
(Full Review)
(Full Review)
- 24MP - Full frame Sensor
- 3.2" Fully Articulated Display
- ISO 100 - 102400 (Increase to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 6000 x 3164 video
- Canon RF Mount
- 1015g - 150 x 143 x 87mm
- Launched September 2021
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes Canon 40D vs Canon R3 Overview
Here is a comprehensive review of the Canon 40D versus Canon R3, former being a Advanced DSLR while the other is a Pro Mirrorless and they are both produced by Canon. There is a large difference among the sensor resolutions of the 40D (10MP) and R3 (24MP) and the 40D (APS-C) and R3 (Full frame) possess different sensor dimensions.
Snapchat Adds Watermarks to AI-Created ImagesThe 40D was brought out 15 years earlier than the R3 and that is a fairly serious difference as far as camera tech is concerned. Both of these cameras offer different body type with the Canon 40D being a Mid-size SLR camera and the Canon R3 being a SLR-style mirrorless camera.
Before we go through a in-depth comparison, below is a brief highlight of how the 40D scores against the R3 in terms of portability, imaging, features and an overall rating.
Photobucket discusses licensing 13 billion images with AI firms Canon 40D vs Canon R3 Gallery
Following is a sample of the gallery pics for Canon EOS 40D & Canon EOS R3. The entire galleries are provided at Canon 40D Gallery & Canon R3 Gallery.
Reasons to pick Canon 40D over the Canon R3
| 40D | R3 |
|---|
Reasons to pick Canon R3 over the Canon 40D
| R3 | 40D | |||
|---|---|---|---|---|
| Launched | September 2021 | October 2007 | Fresher by 169 months | |
| Display type | Fully Articulated | Fixed | Fully Articulating display | |
| Display sizing | 3.2" | 3" | Larger display (+0.2") | |
| Display resolution | 4150k | 230k | Clearer display (+3920k dot) | |
| Selfie screen | Easy selfies | |||
| Touch friendly display | Easily navigate |
Common features in the Canon 40D and Canon R3
| 40D | R3 | |||
|---|---|---|---|---|
| Manual focus | Dial accurate focusing |
Canon 40D vs Canon R3 Physical Comparison
For anyone who is intending to carry your camera often, you are going to need to factor its weight and volume. The Canon 40D has got physical measurements of 146mm x 108mm x 74mm (5.7" x 4.3" x 2.9") with a weight of 822 grams (1.81 lbs) and the Canon R3 has sizing of 150mm x 143mm x 87mm (5.9" x 5.6" x 3.4") with a weight of 1015 grams (2.24 lbs).
Examine the Canon 40D versus Canon R3 in our completely new Camera & Lens Size Comparison Tool.
Take into account, the weight of an ILC will differ dependant on the lens you choose at that time. Following is the front view physical size comparison of the 40D vs the R3.

Taking into account size and weight, the portability score of the 40D and R3 is 57 and 52 respectively.
Canon 40D vs Canon R3 Sensor Comparison
In many cases, it can be tough to picture the contrast in sensor sizing only by seeing a spec sheet. The graphic here might offer you a far better sense of the sensor sizing in the 40D and R3.
As you can see, both of those cameras enjoy different megapixel count and different sensor sizing. The 40D featuring a smaller sensor is going to make achieving shallow DOF tougher and the Canon R3 will provide greater detail having its extra 14MP. Greater resolution can also help you crop images far more aggressively. The older 40D will be behind in sensor innovation.
Canon 40D vs Canon R3 Screen and ViewFinder
President Biden pushes bill mandating TikTok sale or ban Photography Type Scores
Portrait Comparison
Photography GlossaryStreet Comparison
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneSports Comparison
Meta to Introduce 'AI-Generated' Labels for Media starting next monthTravel Comparison
Mastering Nature Photography with a Digital Microscope CameraLandscape Comparison
Pentax 17 Pre-Orders Outperform Expectations by a LandslideVlogging Comparison
Samsung Releases Faster Versions of EVO MicroSD Cards
Canon 40D vs Canon R3 Specifications
| Canon EOS 40D | Canon EOS R3 | |
|---|---|---|
| General Information | ||
| Brand | Canon | Canon |
| Model | Canon EOS 40D | Canon EOS R3 |
| Type | Advanced DSLR | Pro Mirrorless |
| Announced | 2007-10-24 | 2021-09-14 |
| Physical type | Mid-size SLR | SLR-style mirrorless |
| Sensor Information | ||
| Sensor type | CMOS | Stacked CMOS |
| Sensor size | APS-C | Full frame |
| Sensor dimensions | 22.2 x 14.8mm | 36 x 24mm |
| Sensor surface area | 328.6mm² | 864.0mm² |
| Sensor resolution | 10MP | 24MP |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
| Peak resolution | 3888 x 2592 | 6000 x 4000 |
| Highest native ISO | 1600 | 102400 |
| Highest enhanced ISO | 3200 | 204800 |
| Minimum native ISO | 100 | 100 |
| RAW pictures | ||
| Minimum enhanced ISO | - | 50 |
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Number of focus points | 9 | 1053 |
| Lens | ||
| Lens mount | Canon EF/EF-S | Canon RF |
| Available lenses | 326 | 27 |
| Focal length multiplier | 1.6 | 1 |
| Screen | ||
| Type of display | Fixed Type | Fully Articulated |
| Display diagonal | 3 inches | 3.2 inches |
| Resolution of display | 230k dots | 4,150k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Electronic |
| Viewfinder resolution | - | 5,760k dots |
| Viewfinder coverage | 95 percent | 100 percent |
| Viewfinder magnification | 0.6x | 0.76x |
| Features | ||
| Min shutter speed | 30 secs | 30 secs |
| Max shutter speed | 1/8000 secs | 1/8000 secs |
| Max quiet shutter speed | - | 1/64000 secs |
| Continuous shutter rate | 6.5fps | 12.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 12.00 m (ISO 100) | no built-in flash |
| Flash settings | Auto, On, Red-eye reduction, Off | no built-in flash |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Max flash synchronize | 1/250 secs | 1/250 secs |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | - | 6000x3164 (60p/50p/30p/24p/23.98p) 4096x2160 (120p/60p/30p/24p/23.98p) 3840x2160 (120p/60p/30p/23.98p) 1920x1080 (60p/30p/23.98p) |
| Highest video resolution | None | 6000x3164 |
| Video data format | - | MPEG-4, H.264, H.265 |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 3.2 Gen 2 (10 GBit/sec) |
| GPS | None | Yes |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 822 grams (1.81 lbs) | 1015 grams (2.24 lbs) |
| Dimensions | 146 x 108 x 74mm (5.7" x 4.3" x 2.9") | 150 x 143 x 87mm (5.9" x 5.6" x 3.4") |
| DXO scores | ||
| DXO Overall score | 64 | 96 |
| DXO Color Depth score | 22.1 | 25.0 |
| DXO Dynamic range score | 11.3 | 14.7 |
| DXO Low light score | 703 | 4086 |
| Other | ||
| Battery life | 800 photographs | 760 photographs |
| Battery style | Battery Pack | Battery Pack |
| Battery model | - | LP-E19 |
| Self timer | Yes (2 or 10 sec) | Yes |
| Time lapse recording | ||
| Storage type | Compact Flash (Type I or II) | SD/ SDHC/ SDXC (UHS-II supported) + CFexpress Type B |
| Card slots | 1 | Dual |
| Retail cost | $1,099 | $6,000 |