CameraReviews.com
menu
Hi Camera Lovers 👋 If you buy a camera through our referral links, you support our site at no cost to you 😉 Full info here.

Canon EOS R5 C vs Sony a7S III Comparison

Optics
Video
Features
Storage & Battery

Canon EOS R5 C

Canon EOS R5 C camera image
Winner!
87%

Sony a7S III

sony a7s iii
74%
Canon EOS R5 C
vs
Sony a7S III
Price
4499
3499
Brand
Canon
Sony
Model
EOS R5 C
a7S III
Released
2022
2020
Announcement Date
19/01/2022
28/07/2020
Camera Type
Mirrorless
Mirrorless
Camera Size
142 x 101 x 111 mm
129 x 97 x 81 mm
Camera Weight
770
699
Compare

The Canon EOS R5 C outperforms the Sony a7S III with a score of 87/100 compared to 74/100. Both cameras are mirrorless and share some common specifications. They were announced in 2022 and 2020, with launch prices of $4499 and $3499, respectively.

The Canon EOS R5 C excels with its larger size (142 x 101 x 111mm) and heavier weight (770g / 1.70lbs), which may provide better stability and durability. On the other hand, the Sony a7S III has a smaller size (129 x 97 x 81mm) and lighter weight (699g / 1.54lbs), making it more portable and easier to handle.

Considering the specifications, the Canon EOS R5 C is a better camera with a higher score, while the Sony a7S III offers advantages in portability and a lower launch price. Both cameras cater to different needs and preferences, so choosing the right one depends on the user’s priorities.

Canon EOS R5 C vs Sony a7S III Overview and Optics

The Canon EOS R5 C outperforms the Sony a7S III in optics, scoring 88/100 compared to the Sony’s 69/100. Both cameras share some similarities in their specifications, such as having a CMOS sensor, full-frame sensor size, and image stabilization. Additionally, both cameras have their respective lens mounts: Canon RF for the EOS R5 C and Sony FE for the a7S III.

The Canon EOS R5 C excels with its 45 megapixels, significantly higher than the Sony a7S III’s 12.1 megapixels. This difference allows the Canon to capture more detail and produce higher resolution images. Moreover, the EOS R5 C has a faster shooting speed of 20 frames per second, doubling the a7S III’s 10 frames per second. This advantage enables the Canon to capture fast-moving subjects more effectively. The EOS R5 C also boasts a higher DXOMARK score for its sensor, at 97 compared to the Sony’s 86, indicating better overall image quality.

The Sony a7S III, while trailing in overall optics performance, still has its strengths. Its Bionz XR processor is powerful and efficient, although not as advanced as the Canon’s Digic X processor.

Taking these factors into account, the Canon EOS R5 C proves to be a superior choice in terms of optics, with a higher megapixel count, faster shooting speed, and better sensor performance. The Sony a7S III, while not as impressive in this comparison, remains a reliable option for those seeking a full-frame camera with image stabilization and a reputable processor.

Optics
Optics
88%
69%
Megapixels
45 MP
12.1 MP
Image Resolution
8192 x 5464 px
4240 x 2832 px
Sensor Type
CMOS
CMOS
Sensor Size
24 x 36 mm
23.8 x 35.6 mm
Sensor Format
Full Frame
Full Frame
Frame Rate
20 fps
10 fps
Lens Mount
Canon RF
Sony FE
Image Processor
Digic X
Bionz XR
Aspect Ratio
3:2
3:2
Minimum ISO (Native)
100
80
Maximum ISO (Native)
51200
102400
Minimum ISO (Expanded)
100
40
Maximum ISO (Expanded)
102400
409600
Minimum Shutter Speed
30 s
30 s
Maximum Shutter Speed
1/ 8000 s
1/ 8000 s
Autofocus Points
1053
759
In-body Stabilization
1
Viewfinder Type
Electronic
Electronic
Viewfinder Resolution
5760000 dots
9440000 dots

Canon EOS R5 C vs Sony a7S III Video Performance

The Canon EOS R5 C outperforms the Sony a7S III in video capabilities, scoring 100/100 compared to the Sony’s 77/100. Both cameras share some common specifications, such as a maximum video frame rate of 120fps. However, the Canon EOS R5 C has several advantages over the Sony a7S III that contribute to its higher score.

The most significant advantage of the Canon EOS R5 C is its maximum video resolution of 8K (8192 x 4320), which is four times higher than the Sony a7S III’s 4K (3840 x 2160) resolution. This difference in resolution allows the Canon camera to capture more detailed and sharper footage, making it ideal for professional videographers and filmmakers.

Another notable advantage of the Canon EOS R5 C is its built-in time-lapse functionality, which the Sony a7S III lacks. This feature enables users to create stunning time-lapse videos without the need for additional software or equipment, providing more creative possibilities and convenience.

On the other hand, the Sony a7S III does not have any notable advantages over the Canon EOS R5 C in terms of video capabilities. Both cameras offer the same maximum frame rate, but the Canon’s higher resolution and time-lapse functionality give it a clear edge.

Comparing the two cameras, the Canon EOS R5 C stands out as the superior choice for video capabilities due to its 8K resolution and built-in time-lapse functionality. The Sony a7S III, while still a capable camera, falls short in these areas, making the Canon EOS R5 C a more appealing option for those prioritizing video performance.

Video
Video
100%
77%
Video
1
1
Max Video Resolution
8K
4K
Max Video Dimensions
8192 x 4320 px
3840 x 2160 px
Max Video Frame Rate
120 p
120 p
Time-Lapse Built In
1
Video File Format
MPEG-4, XF-AVC, MOV
XAVC S, XAVC HS

Canon EOS R5 C vs Sony a7S III Features and Benefits

The Canon EOS R5 C wins the features battle with a score of 87/100, while the Sony a7S III scores 83/100. Both cameras share several specifications, including touchscreen functionality, flip screens, WIFI, and Bluetooth capabilities. Neither camera has GPS.

The Canon EOS R5 C outperforms the Sony a7S III with its larger screen size of 3.2 inches compared to the Sony’s 3 inches. Additionally, the Canon’s screen resolution is significantly higher at 2,100,000 dots, while the Sony has 1,440,000 dots. The larger screen and higher resolution provide the Canon EOS R5 C with a better viewing experience and more precise image review.

The Sony a7S III has a slightly lower feature score, but it still has its strengths. Both cameras have touchscreens, flip screens, WIFI, and Bluetooth, making them competitive in terms of connectivity and ease of use. However, the Sony a7S III does not surpass the Canon EOS R5 C in any specific feature.

Considering the differences and similarities, the Canon EOS R5 C emerges as the superior camera in terms of features. The larger screen size and higher resolution provide a better user experience. Although the Sony a7S III matches the Canon in several aspects, it does not surpass it in any area. Therefore, the Canon EOS R5 C is the better choice for those prioritizing features in their camera selection.

Features
Features
87%
83%
Built-in Flash
External Flash
1
1
GPS
Weather Sealing
1
1
Screen Type
TFT LCD
LCD
Touch Screen
1
1
Screen Size
3.2
3
Screen Resolution
2100000 dots
1440000 dots
Flip Screen
1
1
Live View
1
1
Wi-Fi
1
1
Bluetooth
1
1

Canon EOS R5 C vs Sony a7S III Storage and Battery

The Sony a7S III outperforms the Canon EOS R5 C in storage and battery, scoring 76/100 compared to the Canon’s 68/100. Both cameras possess two memory card slots and support USB charging. They also accept SD cards compatible with UHS-II, but the Canon EOS R5 C uses CFexpress B cards while the Sony a7S III uses CFexpress Type A cards.

The Sony a7S III’s advantage lies in its longer battery life, capable of capturing 600 shots with its NP-FZ100 battery, compared to the Canon EOS R5 C’s 320 shots using an LP-E6NH battery. This provides users with extended shooting time without needing frequent battery changes.

The Canon EOS R5 C, however, does not exhibit any significant advantages over the Sony a7S III in terms of storage and battery. Consequently, the Sony a7S III proves to be the better choice in this category, offering superior battery life for increased productivity during photo and video shoots.

Storage and Battery
Storage and Battery
68%
76%
Memory Card
SD (UHS-II compatible), CFexpress B
SD / SDHC / SDXC (UHS-II compatible), CFexpress Type A
Dual Memory Card Slots
1
1
Battery Type
LP-E6NH
NP-FZ100
Battery Life
320 shots
600 shots
USB Charging
1
1
DXOMARK Scores
Sensor scores tested by DXOMARK
Overall Score
97
86
Portrait (Color Depth)
25.3 bits
23.7 bits
Landscape (Dynamic Range)
14.6 EVs
13.9 EVs
Sports (Low-Light ISO)
3042
2520
Scores
Main Features
Extra Features
Construction and Durability
Handling and Ergonomics
Value for Money
Total Score

Alternatives to the Canon EOS R5 C and Sony a7S III

Canon EOS R5 C vs Sony a7S III Comparison image.

Are you still undecided about which camera is right for you? Have a look at these popular comparisons that feature the Canon EOS R5 C or the Sony a7S III:

User Scores
B&H photo video
1
1
amazon
Spotted a mistake with these specs? Please let us know so we can update it!