Side-by-side specs, scores and live prices. Start over
 80
SCORE
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✓ WINNER
 83
SCORE
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| General | ||
Released ⓘRefers to the year this camera was officially made available for sale. |
2018 | 2017 |
Announcement date ⓘRefers to the date the manufacturer publicly announced the upcoming release and general specs of this camera. |
05/09/2018 | 25/10/2017 |
| Camera type | Mirrorless | Mirrorless |
| Camera size | 136 x 98 x 84 mm | 127 x 96 x 74 mm |
| Camera weight | 485 g | 657 g |
| Optics | ||
Megapixels ⓘThe higher the number of megapixels, the more detail the cameras sensor can capture. |
30.3 MP050 | 42.4 MP050 |
Image resolution ⓘImage resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution. |
6720 x 4480 | 7952 x 5304 |
Sensor type ⓘThe camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality. |
CMOS | CMOS |
Sensor size ⓘThe sensor size contributes to the overall quality as well as the dynamic and tonal range a camera can capture. As a rule of thumb, the more surface there is to read the light, the more information it will capture. |
24 x 36 | 24 x 35.9 |
Sensor format ⓘRefers to the most commonly used sensor sizes. |
Full Frame | Full Frame |
Continuous shooting ⓘThe number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode. |
8 fps045 | 10 fps045 |
Lens mount ⓘThe lens mount will tell you what type of lens range you can fit onto the camera body. Often the same camera company will have different lens ranges for different cameras. |
Canon RF | Sony FE |
Image processor ⓘThe image processor in the camera converts the information collected on the sensor for digital storage on the memory card. |
Digic 8 | Bionz X |
Aspect ratio ⓘThe aspect ratio refers to the proportional difference between width and height. The most popular aspect ratios are 3:2 and 4:3. |
3:2 | 3:2 |
Min ISO ⓘRefers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image. |
10030200 | 10030200 |
Max ISO ⓘRefers to the highest native (or 'base') ISO setting. Higher ISO is necessary for low-light situations or night photography, but higher ISOs often introduce grain or noise. |
400003003280000 | 320003003280000 |
Min ISO (expanded) ⓘExpanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary. |
5030200 | 5030200 |
Max ISO (expanded) ⓘExpanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary. |
1024003003280000 | 1024003003280000 |
Minimum shutter speed ⓘThe minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory. |
3044080 | 3044080 |
Max shutter speed ⓘThe maximum shutter speed tells you the length inside 1 second the camera will capture. These can sometimes be extended with accessories such as extra external batteries. |
800080032000 | 800080032000 |
Autofocus points ⓘAutofocus points show where the camera is focusing graphically as squares or brackets in Live View or on an electronic viewfinder. These points are also used for light meter readings. |
56550300 | 4250300 |
In-body stabilisation ⓘIn-body Stabilization means the camera has a certain technology embedded that counteracts camera shake. |
✗ | ✓ |
Viewfinder type ⓘThe viewfinder type is either electronic or optical. Electronic viewfinders will have a small screen in the viewfinder. Optical viewfinders will use prisms and mirrors to look through the lens. |
Electronic | Electronic |
| Viewfinder dots | 369000009900000 | 368640009900000 |
| Video | ||
Video ⓘIndicates if this camera is capable of recording video. |
✓ | ✓ |
Max video resolution ⓘThe best resolution this camera can capture video in. Modern cameras can capture up to 8K video. |
4K | 4K |
Max video format ⓘVideo resolution measured by the greatest number of pixels possible in each frame, width by height. A higher resolution means more detail or clarity in your video. |
3840 x 2160 | 3840 x 2160 |
Max video frame rate ⓘHow many frames per second your video will capture. Most cameras have options for multiple frame rates, depending on the resolution you shoot in. For a general video, 24p or 30p is the standard, but more serious filmmakers may need a higher frame rate for creative effect. |
30 fps | 30 fps |
Timelapse built in ⓘA built in time-lapse mode will allow continuous shooting throughout a prolonged period of time to be compressed into a sped up video. |
✓ | ✗ |
Video file format ⓘDifferent cameras can record in various video file formats. The File format you record in can impact how you edit and use the files. |
MP4 | XAVC S, AVCHD Ver. 2.0, MP4 |
| Features | ||
Builtin flash ⓘA built-in flash will often be positioned right above the lens. This will automatically pop up when you activate it. |
✗ | ✗ |
External flash ⓘExternal flashes are often connected through a hot shoe at the top of a camera, or a cable at the side of the camera. |
✓ | ✓ |
GPS ⓘGPS features in a camera will include location metadata to each of your photographs. |
✗ | ✗ |
Weather sealing ⓘWeather sealing capabilities will give you more confidence when shooting in unfavourable conditions. |
✓ | ✓ |
| Screen type | LCD | LCD |
Touch screen ⓘTouchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons. |
✓ | ✓ |
| Screen size | 3.2" | 3" |
Screen dots ⓘScreen dots indicate the resolution of the LCD screen by including each sub pixel. |
21000001150001500000 | 14400001150001500000 |
Flip screen ⓘA flip screen (or articulating screen) is a second screen which can flip out from the side or top of the camera. This rotating screen allows you more freedom to take photos at different angles. |
✓ | ✓ |
Live view ⓘLive View feature allows you to see a continuous live video of what is being seen through your lens. |
✓ | ✓ |
Wi-Fi ⓘBuilt-in Wi-Fi allows you to connect your camera and share images wirelessly. |
✓ | ✓ |
Bluetooth ⓘBluetooth capabilities allow you wireless control of your camera with other external devices. |
✓ | ✓ |
| Storage & battery | ||
| Memory card | SD / SDHC / SDXC (UHS-II compatible) | SD / SDHC / SDXC (UHS-II compatible) |
| Dual memory card slots | ✗ | ✓ |
| Battery type | LP-E6N | NP-FZ100 |
Battery life ⓘApproximately how long this cameras battery will last measured by how many photographs you will be able to take. |
370 shots1505000 | 650 shots1505000 |
| USB charging | ✓ | ✗ |
The Sony a7R III outperforms the Canon EOS R with a score of 83/100 compared to Canon’s 74/100. Both cameras are mirrorless and were released in 2017 and 2018, respectively. They share similarities in size and weight, with the Sony a7R III being slightly smaller and heavier than the Canon EOS R.
The Sony a7R III excels with its higher score due to its superior performance, despite its higher launch price of $3200 compared to the Canon EOS R’s $2300. On the other hand, the Canon EOS R holds an advantage in its lighter weight of 485g, making it more portable and comfortable to carry.
To sum up, the Sony a7R III is the better camera based on its performance and score, while the Canon EOS R offers a more budget-friendly and lightweight option for those prioritizing portability.
The Sony a7R III emerges as the winner in optics, scoring 84/100, while the Canon EOS R trails behind with a score of 73/100. Both cameras share common specifications, including a CMOS sensor, full-frame sensor size, and compatibility with their respective lens mounts – Canon RF for the EOS R and Sony FE for the a7R III.
The Sony a7R III outperforms the Canon EOS R with its higher megapixel count of 42.4, compared to the Canon’s 30.3 megapixels. This difference translates to better image resolution and detail. Furthermore, the Sony a7R III boasts a faster shooting speed of 10 frames per second, as opposed to the Canon EOS R’s 8 frames per second. The a7R III also excels with its DXOMARK sensor score of 100, while the EOS R has a score of 89. Lastly, the Sony a7R III offers image stabilization, a feature absent in the Canon EOS R.
On the other hand, the Canon EOS R has a Digic 8 processor, which is a newer generation than the Sony a7R III’s Bionz X processor. However, this advantage does not translate to a significant edge in performance or image quality.
To conclude, the Sony a7R III offers superior optics, with a higher megapixel count, faster shooting speed, better sensor score, and image stabilization. The Canon EOS R, while possessing a newer processor, falls short in other key aspects of the optics comparison. Consequently, the Sony a7R III is the better choice for photographers seeking top-notch optics in their camera.
The Canon EOS R triumphs over the Sony a7R III in video capabilities with a video score of 70/100, a 14-point lead over the Sony a7R III’s score of 56/100. Both cameras share some common specifications, including a maximum video resolution of 4K and maximum video dimensions of 3840 x 2160. Additionally, both cameras can record at a maximum video frame rate of 30fps.
The Canon EOS R’s superior video score is due to its built-in time-lapse functionality. This feature allows users to capture stunning time-lapse videos without the need for additional equipment or software. The time-lapse function is a valuable asset for videographers and photographers who wish to create dynamic, time-compressed videos showcasing movement and change.
On the other hand, the Sony a7R III lacks built-in time-lapse functionality. This absence may not be a deal-breaker for some users, as time-lapse videos can still be created using external intervalometers or software solutions. However, the absence of this feature makes the Sony a7R III less convenient for time-lapse enthusiasts compared to the Canon EOS R.
Considering the video capabilities, the Canon EOS R holds an advantage over the Sony a7R III. Its higher video score and built-in time-lapse functionality make it a more attractive option for videographers looking for a well-rounded camera. While the Sony a7R III shares some similar specifications, its lack of built-in time-lapse functionality slightly diminishes its appeal in the realm of video creation.
The Canon EOS R outperforms the Sony a7R III in features, scoring 87/100 compared to the latter’s 83/100. Both cameras share several specifications, including touchscreen capabilities, flip screens, GPS absence, and integrated WIFI and Bluetooth.
The Canon EOS R excels with its larger screen size of 3.2 inches, compared to Sony a7R III’s 3-inch screen. Additionally, the EOS R boasts a higher screen resolution of 2,100,000 dots, providing sharper and more detailed images than the a7R III’s 1,440,000 dots. These advantages make the Canon EOS R a better choice for photographers who prioritize screen size and image quality.
On the other hand, the Sony a7R III has its own merits. While it may not surpass the Canon EOS R in features, it still offers a solid set of specifications. It matches the EOS R in terms of touchscreen capabilities, flip screen, and connectivity options. The a7R III’s slightly smaller screen size and lower resolution do not necessarily make it an inferior camera, as it still provides a high-quality user experience.
In comparing the feature sets of both cameras, the Canon EOS R takes the lead with its larger screen size and higher resolution. However, the Sony a7R III remains a strong contender, offering similar specifications with only minor differences. Ultimately, the choice between these two cameras will depend on individual preferences and priorities, as both provide reliable performance and advanced features.
The Sony a7R III outperforms the Canon EOS R in storage and battery, scoring 65/100 compared to the Canon’s 35/100. Both cameras accept SD, SDHC, and SDXC memory cards, and are UHS-II compatible. However, the Sony a7R III has a clear advantage with two memory card slots, while the Canon EOS R has only one.
In terms of battery life, the Sony a7R III offers 650 shots per charge, using an NP-FZ100 battery. On the other hand, the Canon EOS R provides 370 shots per charge, utilizing an LP-E6N battery. The longer battery life makes the Sony a7R III a more reliable choice for extended shooting sessions.
The Canon EOS R compensates with USB charging capability, which the Sony a7R III lacks. This feature allows for convenient charging on-the-go and can be a beneficial addition for photographers in need of a quick power boost.
Taking these factors into account, the Sony a7R III proves to be superior in storage capacity and battery life, while the Canon EOS R offers the advantage of USB charging.
Are you still undecided about which camera is right for you? Have a look at these popular comparisons that feature the Canon EOS R or the Sony a7R III:
