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Canon EOS 5DS R vs Sony a7R II Comparison

Storage & Battery

Canon EOS 5DS R

Canon EOS 5DS R camera image

Sony a7R II

Sony A7R II camera image
Canon EOS 5DS R
Sony a7R II
a7R II
Announcement Date
February 06, 2015
June 10, 2015
Camera Type
Camera Size
Camera Weight

The Sony a7R II edges out the Canon EOS 5DS R with a score of 70/100 versus 68/100. Both cameras were announced in 2015, with the Canon EOS 5DS R priced at $3900 and the Sony a7R II at $3198. They share similarities in announcement date and release year, but the differences lie in their camera type, size, and weight.

The Sony a7R II, a mirrorless camera, measures 127 x 96 x 60mm and weighs 625g (1.38lbs). This makes it smaller and lighter than the Canon EOS 5DS R, a DSLR camera, which measures 152 x 116 x 76mm and weighs 930g (2.05lbs). The compact size and lighter weight give the Sony a7R II an advantage in portability.

On the other hand, the Canon EOS 5DS R has a higher launch price, which may suggest better features or performance in certain aspects. However, the Sony a7R II’s higher score indicates that it’s a better overall camera despite its lower price.

In conclusion, the Sony a7R II wins due to its compact size, lighter weight, and better overall score. However, potential buyers should consider each camera’s unique features and performance to determine the best fit for their needs.

Canon EOS 5DS R vs Sony a7R II Overview and Optics

The Sony a7R II outperforms the Canon EOS 5DS R in optics, scoring 81/100 compared to the Canon’s 73/100. Both cameras share some common specifications, such as shooting speed of 5 frames per second, a CMOS sensor type, and a full-frame sensor size. Additionally, both cameras are compatible with their respective lens mounts, the Canon EF for the EOS 5DS R and the Sony FE for the a7R II.

The Sony a7R II surpasses the Canon EOS 5DS R in several aspects. It has a higher DXOMARK score of 98, indicating a superior sensor performance. The Sony a7R II also has a Bionz X processor, which contributes to its better optics performance. A significant advantage of the Sony a7R II is its built-in image stabilization, allowing for sharper images in various shooting conditions. This feature is absent in the Canon EOS 5DS R.

The Canon EOS 5DS R, however, has a higher megapixel count at 50.6 compared to the Sony a7R II’s 42.4 megapixels, allowing for larger and more detailed prints. It also utilizes a dual Digic 6 processor, which aids in its image processing capabilities.

Taking all factors into consideration, the Sony a7R II proves to be the better choice in terms of optics due to its higher score, superior sensor performance, and image stabilization feature. The Canon EOS 5DS R, while possessing a higher megapixel count, falls short in other areas, making the Sony a7R II the preferred option for those seeking top-notch optical performance.

50.6 MP
42.4 MP
Image Resolution
8688 x 5792 px
7952 x 5304 px
Sensor Type
Sensor Size
24 x 36 mm
24 x 35.9 mm
Sensor Format
Full Frame
Full Frame
Frame Rate
5 fps
5 fps
Lens Mount
Canon EF
Sony FE
Image Processor
Dual Digic 6
Bionz X
Aspect Ratio
Minimum ISO (Native)
Maximum ISO (Native)
Minimum ISO (Expanded)
Maximum ISO (Expanded)
Minimum Shutter Speed
30 s
30 s
Maximum Shutter Speed
1/ 8000 s
1/ 8000 s
Autofocus Points
In-body Stabilization
Viewfinder Type
Optical (pentaprism)
Viewfinder Resolution
2,359,296 dots

Canon EOS 5DS R vs Sony a7R II Video Performance

The Canon EOS 5DS R narrowly wins the video capability comparison against the Sony a7R II, scoring 57/100 compared to the Sony’s 56/100. Both cameras have a maximum video frame rate of 30fps, but they differ in other aspects.

The Canon EOS 5DS R and Sony a7R II share certain specifications, such as the maximum video frame rate of 30fps. This means that both cameras can capture smooth video, allowing for similar quality in recording fast-moving subjects.

The Canon EOS 5DS R outperforms the Sony a7R II in one key area: built-in time-lapse functionality. This feature enables users to create stunning time-lapse videos without the need for additional equipment or software. This convenience and versatility make the Canon EOS 5DS R a better choice for photographers who frequently use time-lapse in their work.

On the other hand, the Sony a7R II offers a higher maximum video resolution of 4K, compared to the Canon EOS 5DS R’s Full HD resolution. This means that the Sony a7R II can capture more detailed and sharper video than the Canon EOS 5DS R. For users who prioritize video quality and require higher resolution, the Sony a7R II may be a more suitable choice.

Taking these factors into consideration, the Canon EOS 5DS R is the winner in this comparison due to its built-in time-lapse functionality, despite its lower video resolution. However, the Sony a7R II’s higher video resolution could make it a better choice for those who prioritize video quality over convenience.

Max Video Resolution
Full HD
Max Video Dimensions
1920 x 1080 px
3840 x 2160 px
Max Video Frame Rate
30 p
30 p
Time-Lapse Built In
Video File Format

Canon EOS 5DS R vs Sony a7R II Features and Benefits

The Canon EOS 5DS R wins in the features comparison with a score of 59/100, while the Sony a7R II scores 57/100. Both cameras share common specifications such as a lack of touchscreen, GPS, and Bluetooth. However, each camera offers unique advantages over the other.

The Canon EOS 5DS R has a larger screen size of 3.2 inches compared to the Sony a7R II’s 3-inch screen. This larger screen provides a better view of images and easier menu navigation. However, the Sony a7R II’s screen has a higher resolution of 1,228,800 dots, compared to the Canon’s 1,040,000 dots, providing a sharper and more detailed display.

The Sony a7R II outperforms the Canon EOS 5DS R with its flip screen feature, which allows for more versatile shooting angles and improved framing options. Additionally, the Sony a7R II offers WiFi connectivity, enabling easy transfer of images and remote camera control with a smartphone or tablet.

Despite these advantages, the Canon EOS 5DS R’s higher feature score shows that it has more overall advantages in terms of camera features. The larger screen size and higher overall score make the Canon EOS 5DS R the better choice for photographers prioritizing camera features.

On the other hand, the Sony a7R II’s flip screen and WiFi connectivity make it a more flexible option for those who value versatility and sharing capabilities. Photographers should consider their specific needs and preferences when choosing between these two cameras.

Built-in Flash
External Flash
Weather Sealing
Screen Type
Touch Screen
Screen Size
Screen Resolution
1,040,000 dots
1,228,800 dots
Flip Screen
Live View

Canon EOS 5DS R vs Sony a7R II Storage and Battery

The Canon EOS 5DS R outperforms the Sony a7R II in storage and battery, with a score of 65/100 compared to 16/100. Both cameras accept SD/SDHC/SDXC memory cards, but the Canon has two card slots while the Sony has only one. The Canon also supports Compact Flash cards, providing more storage options.

The Canon EOS 5DS R offers a superior battery life of 700 shots, while the Sony a7R II delivers 290 shots per charge. Both cameras use different battery types, with the Canon utilizing the LP-E6 and the Sony relying on the NP-FW50. Neither camera offers USB charging capabilities.

In terms of storage and battery, the Canon EOS 5DS R is the clear winner with more memory card slots, additional storage options, and longer battery life. The Sony a7R II falls short in this comparison, with no notable advantages in these aspects.

Storage and Battery
Storage and Battery
Memory Card
SD/SDHC/SDXC (UHS-I compatible), Compact Flash
SD / SDHC / SDXC, Memory Stick Duo / Pro Duo / Pro-HG Duo
Dual Memory Card Slots
Battery Type
Battery Life
700 shots
290 shots
USB Charging
Sensor scores tested by DXOMARK
Overall Score
Portrait (Color Depth)
24.6 bits
26 bits
Landscape (Dynamic Range)
12.4 EVs
13.9 EVs
Sports (Low-Light ISO)

Canon EOS 5DS R vs Sony a7R II – Our Verdict

Canon EOS 5DS R vs Sony a7R II Comparison image.

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