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Canon EOS R6 vs Sony a7R III Comparison

Optics
Video
Features
Storage & Battery

Canon EOS R6

canon eos r6
80%

Sony a7R III

sony a7r iii
Winner!
83%
Canon EOS R6
vs
Sony a7R III
Price
Brand
Canon
Sony
Model
EOS R6
a7R III
Released
2020
2017
Announcement Date
August 27, 2020
October 25, 2017
Camera Type
Mirrorless
Mirrorless
Camera Size
Camera Weight

The Sony a7R III outperforms the Canon EOS R6 with a score of 83/100 compared to 80/100. Both cameras share some common specifications, such as being mirrorless and having similar dimensions and weight. The Sony a7R III excels with its higher score, despite being released in 2017 and having a higher launch price of $3200. On the other hand, the Canon EOS R6, released in 2020, is a more affordable option at $2499.

Although the Sony a7R III has a higher score, the Canon EOS R6 might be a better choice for some users due to its lower price and newer release date. However, the Sony a7R III remains a strong competitor with its superior performance. Ultimately, the choice depends on individual preferences and budget considerations.

Canon EOS R6 vs Sony a7R III Overview and Optics

The Sony a7R III wins the optics comparison with a score of 84/100, while the Canon EOS R6 scores 79/100. Both cameras share some common specifications: they have CMOS sensors, full-frame sensor sizes, and offer image stabilization. Additionally, both cameras use their respective brands’ lens mounts – Canon RF for the EOS R6 and Sony FE for the a7R III.

The Sony a7R III outperforms the Canon EOS R6 in several aspects. The a7R III has a higher megapixel count at 42.4, compared to the R6’s 20.1, providing greater detail and resolution in images. The a7R III also has a higher DXOMARK sensor score of 100, which means it delivers better image quality, especially in low-light conditions. The Bionz X processor in the Sony a7R III also contributes to the overall performance of the camera.

On the other hand, the Canon EOS R6 has its advantages. The R6 offers a faster shooting speed of 20 frames per second, compared to the a7R III’s 10. This makes the R6 more suitable for capturing fast-moving subjects or action photography. The Digic X processor in the R6 also ensures fast and efficient processing of images.

Taking these factors into account, the Sony a7R III is the better choice for photographers who prioritize image quality and resolution. The higher megapixel count and superior DXOMARK sensor score make it an excellent option for landscape, portrait, and low-light photography. However, the Canon EOS R6 is a strong contender for those who require faster shooting speeds for action and sports photography. Ultimately, the decision between these two cameras depends on the specific needs and preferences of the photographer.

Optics
Optics
79%
84%
Megapixels
20.1 MP
42.4 MP
Image Resolution
5472 x 3648 px
7952 x 5304 px
Sensor Type
CMOS
CMOS
Sensor Size
23.9 x 35.9 mm
24 x 35.9 mm
Sensor Format
Full Frame
Full Frame
Frame Rate
20 fps
10 fps
Lens Mount
Canon RF
Sony FE
Image Processor
Digic X
Bionz X
Aspect Ratio
3:2
3:2
Minimum ISO (Native)
100
100
Maximum ISO (Native)
102,400
32,000
Minimum ISO (Expanded)
50
50
Maximum ISO (Expanded)
204800
102400
Minimum Shutter Speed
30 s
30 s
Maximum Shutter Speed
1/ 8000 s
1/ 8000 s
Autofocus Points
1,053
425
In-body Stabilization
Viewfinder Type
Electronic
Electronic
Viewfinder Resolution
3,690,000 dots
3,686,400 dots

Canon EOS R6 vs Sony a7R III Video Performance

The Canon EOS R6 outperforms the Sony a7R III in video capabilities with a score of 91/100 compared to the latter’s 56/100. Both cameras share 4K as their maximum video resolution and have the same maximum video dimensions of 3840 x 2160. However, the similarities end there, as the Canon EOS R6 offers superior features.

The Canon EOS R6 boasts a maximum video frame rate of 120fps, significantly higher than the Sony a7R III’s 30fps. This allows the R6 to capture smoother and more detailed slow-motion footage, making it a better choice for videographers who require this feature. Additionally, the R6 has built-in time-lapse functionality, which the a7R III lacks. This means that the R6 users can create stunning time-lapse videos without needing extra equipment or software.

On the other hand, the Sony a7R III does not have any clear advantages in video capabilities over the Canon EOS R6. Its lower video score and fewer features make it less appealing for those who prioritize video performance.

Taking all of this into consideration, the Canon EOS R6 clearly outshines the Sony a7R III in terms of video capabilities. Its higher video score of 91/100, faster frame rate, and built-in time-lapse functionality make it the superior choice for videographers and filmmakers. Meanwhile, the Sony a7R III, with its lower video score and lack of standout features, may not be the best option for those who value video performance in their cameras.

Video
Video
91%
56%
Video
Max Video Resolution
4K
4K
Max Video Dimensions
3840 x 2160 px
3840 x 2160 px
Max Video Frame Rate
120 p
30 p
Time-Lapse Built In
Video File Format
MP4
XAVC S, AVCHD Ver. 2.0, MP4

Canon EOS R6 vs Sony a7R III Features and Benefits

The Canon EOS R6 takes the lead in features with a score of 85/100, while the Sony a7R III trails slightly behind at 83/100. Both cameras share several specifications, including a 3-inch screen size, touchscreen capability, flip screen, and the absence of GPS. They also both offer Wi-Fi and Bluetooth connectivity.

The Canon EOS R6 stands out with its superior screen resolution of 1,620,000 dots, compared to the Sony a7R III’s 1,440,000 dots. This higher resolution provides a clearer and sharper image display, enhancing the user’s experience when framing shots, reviewing images, and navigating menus.

On the other hand, the Sony a7R III still holds its ground with its strong feature set, only falling short by two points in the overall comparison. While it might not have the same screen resolution as the Canon EOS R6, it maintains its competitiveness by offering similar features and connectivity options.

Taking into account the common specifications and the slight edge the Canon EOS R6 has in screen resolution, it is the winner in the features category. However, the Sony a7R III remains a strong contender and should not be overlooked. Both cameras provide a range of useful features and connectivity options, making them suitable for various photography needs. Ultimately, the choice between these two cameras will depend on individual preferences and requirements.

Features
Features
85%
83%
Built-in Flash
External Flash
GPS
Weather Sealing
Screen Type
LCD
LCD
Touch Screen
Screen Size
3"
3"
Screen Resolution
1,620,000 dots
1,440,000 dots
Flip Screen
Live View
Wi-Fi
Bluetooth

Canon EOS R6 vs Sony a7R III Storage and Battery

The Canon EOS R6 edges out the Sony a7R III in storage and battery performance with a score of 68/100 compared to Sony’s 65/100. Both cameras possess two memory card slots and accept SD, SDHC, and SDXC cards with UHS-II compatibility.

The EOS R6 surpasses the a7R III with its USB charging capability, providing convenience for on-the-go photographers. However, the a7R III outperforms the EOS R6 in battery life, delivering 650 shots per charge compared to the EOS R6’s 360 shots. The a7R III utilizes the NP-FZ100 battery type, while the EOS R6 uses the LP-E6NH battery.

Despite the longer battery life of the Sony a7R III, the Canon EOS R6’s USB charging option makes it a more practical choice for photographers who prioritize flexibility and ease of charging.

Storage and Battery
Storage and Battery
68%
65%
Memory Card
SD / SDHC / SDXC (UHS-II compatible)
SD / SDHC / SDXC (UHS-II compatible)
Dual Memory Card Slots
Battery Type
LP-E6NH
NP-FZ100
Battery Life
360 shots
650 shots
USB Charging
DXOMARK Scores
Sensor scores tested by DXOMARK
Overall Score
90%
100%
Portrait (Color Depth)
24.2 bits
26 bits
Landscape (Dynamic Range)
14.3 EVs
14.7 EVs
Sports (Low-Light ISO)
3394
3523
Scores

Canon EOS R6 vs Sony a7R III Alternatives

Canon R6 vs Sony a7R III comparison image
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