Canon R3 vs Sony A7R III
Portability
52 Imaging
77 Features
93 Overall
83
52 Imaging
77 Features
93 Overall
83
Portability
63 Imaging
78 Features
93 Overall
84
63 Imaging
78 Features
93 Overall
84
Canon R3 vs Sony A7R III Key Specs
Canon R3
(Full Review)
(Full Review)
- 24MP - Full frame Sensor
- 3.2" Fully Articulated Screen
- ISO 100 - 102400 (Boost 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
Sony A7R III
(Full Review)
(Full Review)
- 42MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 32000 (Raise to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 657g - 127 x 96 x 74mm
- Released October 2017
- Previous Model is Sony A7R II
- Later Model is Sony A7R IV
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The following is a detailed assessment of the Canon R3 vs Sony A7R III, both Pro Mirrorless cameras by competitors Canon and Sony. There exists a significant gap among the image resolutions of the R3 (24MP) and A7R III (42MP) but both cameras posses the identical sensor size (Full frame).
President Biden pushes bill mandating TikTok sale or banThe R3 was launched 3 years after the A7R III which is a fairly sizable gap as far as camera technology is concerned. Both of these cameras feature the same body design (SLR-style mirrorless).
Before we go straight to a in-depth comparison, here is a quick summary of how the R3 matches up against the A7R III for portability, imaging, features and an overall mark.
Photography Glossary Canon R3 vs Sony A7R III Gallery
Following is a preview of the gallery images for Canon EOS R3 and Sony Alpha A7R III. The complete galleries are provided at Canon R3 Gallery and Sony A7R III Gallery.
Reasons to pick Canon R3 over the Sony A7R III
| R3 | A7R III | |||
|---|---|---|---|---|
| Released | September 2021 |  | October 2017 | Newer by 48 months |
| Screen type | Fully Articulated |  | Tilting | Fully Articulating screen |
| Screen size | 3.2" |  | 3" | Bigger screen (+0.2") |
| Screen resolution | 4150k |  | 1440k | Clearer screen (+2710k dot) |
| Selfie screen |  | Take selfies |
Reasons to pick Sony A7R III over the Canon R3
| A7R III | R3 |
|---|
Common features in the Canon R3 and Sony A7R III
| R3 | A7R III | |||
|---|---|---|---|---|
| Focus manually |  | Very precise focusing | ||
| Touch screen |  | Quickly navigate |
Canon R3 vs Sony A7R III Physical Comparison
For anybody who is aiming to travel with your camera, you have to factor its weight and measurements. The Canon R3 has got physical measurements of 150mm x 143mm x 87mm (5.9" x 5.6" x 3.4") along with a weight of 1015 grams (2.24 lbs) whilst the Sony A7R III has proportions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") with a weight of 657 grams (1.45 lbs).
Examine the Canon R3 vs Sony A7R III in the new Camera with Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you use at that moment. Following is a front view dimensions comparison of the R3 compared to the A7R III.
Looking at dimensions and weight, the portability score of the R3 and A7R III is 52 and 63 respectively.
Canon R3 vs Sony A7R III Sensor Comparison
More often than not, it can be tough to picture the difference in sensor dimensions simply by looking through specifications. The pic underneath might give you a greater sense of the sensor measurements in the R3 and A7R III.
To sum up, the two cameras feature the identical sensor size albeit different MP. You should expect the Sony A7R III to render more detail utilizing its extra 18MP. Higher resolution will enable you to crop photographs way more aggressively. The more modern R3 provides an advantage in sensor tech.
Canon R3 vs Sony A7R III Screen and ViewFinder
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Portrait Comparison
Canon R3 as a Portrait photography camera
Sony A7R III as a Portrait photography camera
has manual focus
decent megapixels (24MP)
big sensor size (Full frame)
features face detect autofocus
supports RAW formats
focusing manually
megapixel count great (42MP)
great sensor size (Full frame)
includes face detect focus
supports RAW formats
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Canon R3 Street photography information
Sony A7R III Street photography information
fully articulated screen
has image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
supports RAW formats
features focus via touch
weather proof
great high ISO (102,400)
heavier than competition in class (1,015g)
screen tilts
built in image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
supports RAW formats
comes with focus via touch
environment proof
very good high ISO (32,000)
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Sports photography with Canon R3
Sports photography with Sony A7R III
max shutter speed is good (1/8,000 seconds)
silent shutter (1/64,000 seconds)
has image stabilization (Sensor based 5-axis)
decent megapixels (24MP)
big sensor size (Full frame)
features tracking focus
weather proof
better than average battery pack (760 CIPA)
supports phase detect autofocus
great max shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based 5-axis)
megapixel count great (42MP)
great sensor size (Full frame)
includes tracking focus
environment proof
better than average battery pack (650 shots)
comes with phase detect auto focus
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Canon R3 Travel photography info
Sony A7R III Travel photography info
better than average battery pack (760 shots)
weather proof
connects via bluetooth
features focus via touch
decent megapixels (24 megapixels)
selfie friendly screen
heavier than competition in class (1,015g)
better than average battery pack (650 per charge)
environment proof
connects via bluetooth
comes with focus via touch
megapixel count great (42 megapixels)
screen is not selfie friendly
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Canon R3 as a Landscape photography camera
Sony A7R III as a Landscape photography camera
has manual focus
swap lenses (Canon RF mount)
screen size is decent (3.2 inches)
has image stabilization (Sensor based 5-axis)
decent megapixels (24MP)
big sensor size (Full frame)
great high ISO (102,400)
supports RAW formats
weather proof
better than average battery pack (760 per charge)
2 card slots
focusing manually
change lenses (Sony E mount)
screen size is decent (3 inch)
built in image stabilization (Sensor based 5-axis)
megapixel count great (42MP)
great sensor size (Full frame)
no anti-alias filter
very good high ISO (32,000)
supports RAW formats
environment proof
better than average battery pack (650 CIPA)
has double storage slots
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Canon R3 Vlogging information
Sony A7R III Vlogging information
selfie friendly screen
has touchscreen
has image stabilization (Sensor based 5-axis)
features face detect autofocus
video res high (6000 x 3164 pxls)
comes with mic support
heavier than competition in class (1,015g)
touch screen
built in image stabilization (Sensor based 5-axis)
includes face detect focus
high quality video (3840 x 2160 pixels)
does have microphone port
screen is not selfie friendly
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Canon R3 vs Sony A7R III Specifications
| Canon EOS R3 | Sony Alpha A7R III | |
|---|---|---|
| General Information | ||
| Company | Canon | Sony |
| Model type | Canon EOS R3 | Sony Alpha A7R III |
| Class | Pro Mirrorless | Pro Mirrorless |
| Launched | 2021-09-14 | 2017-10-25 |
| Body design | SLR-style mirrorless | SLR-style mirrorless |
| Sensor Information | ||
| Processor Chip | - | Bionz X |
| Sensor type | Stacked CMOS | BSI-CMOS |
| Sensor size | Full frame | Full frame |
| Sensor measurements | 36 x 24mm | 35.9 x 24mm |
| Sensor surface area | 864.0mm² | 861.6mm² |
| Sensor resolution | 24MP | 42MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Highest Possible resolution | 6000 x 4000 | 7952 x 5304 |
| Maximum native ISO | 102400 | 32000 |
| Maximum enhanced ISO | 204800 | 102400 |
| Min native ISO | 100 | 100 |
| RAW files | ||
| Min enhanced ISO | 50 | 50 |
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | 1053 | 425 |
| Lens | ||
| Lens support | Canon RF | Sony E |
| Total lenses | 27 | 121 |
| Focal length multiplier | 1 | 1 |
| Screen | ||
| Range of screen | Fully Articulated | Tilting |
| Screen sizing | 3.2 inches | 3 inches |
| Screen resolution | 4,150k dot | 1,440k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Viewfinder Information | ||
| Viewfinder | Electronic | Electronic |
| Viewfinder resolution | 5,760k dot | 3,686k dot |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.76x | 0.78x |
| Features | ||
| Min shutter speed | 30 seconds | 30 seconds |
| Max shutter speed | 1/8000 seconds | 1/8000 seconds |
| Max silent shutter speed | 1/64000 seconds | - |
| Continuous shutter speed | 12.0 frames per second | 10.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | no built-in flash | no built-in flash |
| Flash options | no built-in flash | Off, Auto, Fill-flash, Slow Sync, Rear Sync, Red-eye reduction, Wireless, Hi-speed sync |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Max flash sync | 1/250 seconds | - |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| 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) | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) |
| Maximum video resolution | 6000x3164 | 3840x2160 |
| Video data format | MPEG-4, H.264, H.265 | MPEG-4, AVCHD, XAVC S |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.2 Gen 2 (10 GBit/sec) | USB 3.1 Gen 1(5 GBit/sec) |
| GPS | Yes | None |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 1015 gr (2.24 lbs) | 657 gr (1.45 lbs) |
| Physical dimensions | 150 x 143 x 87mm (5.9" x 5.6" x 3.4") | 127 x 96 x 74mm (5.0" x 3.8" x 2.9") |
| DXO scores | ||
| DXO Overall rating | 96 | 100 |
| DXO Color Depth rating | 25.0 | 26.0 |
| DXO Dynamic range rating | 14.7 | 14.7 |
| DXO Low light rating | 4086 | 3523 |
| Other | ||
| Battery life | 760 images | 650 images |
| Form of battery | Battery Pack | Battery Pack |
| Battery ID | LP-E19 | NP-FZ100 |
| Self timer | Yes | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse feature | ||
| Storage media | SD/ SDHC/ SDXC (UHS-II supported) + CFexpress Type B | Two SD/SDHC/SDXC slots (UHS-II support on one) |
| Storage slots | Dual | Dual |
| Price at release | $6,000 | $2,800 |