Side-by-side specs, scores and live prices. Start over
| General | ||
| Brand | Canon | Canon |
| Model | EOS 5D Mark IV | EOS R3 |
Released ⓘRefers to the year this camera was officially made available for sale. |
2016 | 2021 |
Announcement date ⓘRefers to the date the manufacturer publicly announced the upcoming release and general specs of this camera. |
25/08/2016 | 14/09/2021 |
| Camera type | DSLR | Mirrorless |
| Camera size | 151 x 116 x 76 mm | 150 x 143 x 87 mm |
| Camera weight | 890 g | 1015 g |
| Optics | ||
Megapixels ⓘThe higher the number of megapixels, the more detail the cameras sensor can capture. |
30.4 MP050 | 24 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 | 6012 x 4016 |
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 36 |
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. |
7 fps045 | 30 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 EF | Canon RF |
Image processor ⓘThe image processor in the camera converts the information collected on the sensor for digital storage on the memory card. |
Digic 6+ | Digic 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. |
320003003280000 | 1024003003280000 |
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 | 10030200 |
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 | 2048003003280000 |
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. |
610300 | 10530300 |
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. |
Optical (pentaprism) | Electronic |
| Viewfinder dots | N/A | 576000009900000 |
| 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 | 6K |
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. |
4096 x 2160 | 6000 x 3164 |
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. |
120 fps | 120 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. |
MOV, MP4 | MPEG-4 |
| 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 | TFT 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" | 3.2" |
Screen dots ⓘScreen dots indicate the resolution of the LCD screen by including each sub pixel. |
16200001150001500000 | 41500001150001500000 |
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-I compatible), Compact Flash | SD / SDHC / SDXC, CFexpress Type B (UHS-II compatible) |
| Dual memory card slots | ✓ | ✓ |
| Battery type | LP-E6N | LP-E19 |
Battery life ⓘApproximately how long this cameras battery will last measured by how many photographs you will be able to take. |
900 shots1505000 | 760 shots1505000 |
| USB charging | ✗ | ✓ |
The Canon EOS R3 outshines the Canon EOS 5D Mark IV with a score of 84/100, compared to the latter’s 75/100. Both cameras share common features such as being part of the Canon EOS series and having similar camera sizes. However, the EOS R3 is a mirrorless camera, while the 5D Mark IV is a DSLR.
The EOS R3’s higher score is due to its more advanced technology and better performance. As a mirrorless camera, it offers a lighter and more compact design compared to the EOS 5D Mark IV. However, the EOS 5D Mark IV still has some advantages, such as a lower launch price of $3500 compared to the EOS R3’s $5999.
When comparing these two cameras, the Canon EOS R3 is the clear winner in terms of performance and innovation, while the EOS 5D Mark IV provides a more budget-friendly option for those who don’t need the latest features.
The Canon EOS R3 wins in the optics comparison with a score of 84/100, while the Canon EOS 5D Mark IV scores 76/100. Both cameras share several specifications, such as sensor type (CMOS), sensor size (Full Frame), and processors from the same family (Digic 6+ for the 5D Mark IV and Digic X for the R3). However, there are notable differences that contribute to the R3’s higher score.
The EOS R3 excels due to its faster shooting speed of 30 frames per second compared to the 5D Mark IV’s 7 frames per second. It also has a higher DXOMARK score for its sensor (96 versus 91), reflecting better overall image quality. The R3’s lens mount (Canon RF) offers more compatibility with newer lenses, and its image stabilization feature provides an advantage for capturing sharper images in various shooting conditions.
On the other hand, the EOS 5D Mark IV has a higher megapixel count of 30.4, which may result in more detailed images. However, this advantage is somewhat offset by its slower shooting speed and lower sensor score. Its lens mount (Canon EF) is compatible with a wide range of existing lenses, but may not offer the same future-proofing as the R3’s RF mount.
Considering these factors, the Canon EOS R3 is the better choice for photographers seeking faster shooting speeds, better image quality, and compatibility with newer lenses. The image stabilization feature further enhances its capabilities. Although the Canon EOS 5D Mark IV offers a higher megapixel count, it falls short in other areas, making it a less appealing option when compared to the R3.
The Canon EOS R3 outperforms the Canon EOS 5D Mark IV in video capabilities, scoring 96/100 compared to the latter’s 91/100. Both cameras share some common specifications, such as a maximum video frame rate of 120fps and built-in time-lapse functionality. However, the EOS R3 surpasses the 5D Mark IV in terms of video resolution and dimensions, making it the superior choice for video recording.
The winning EOS R3 boasts a 6K maximum video resolution, which is significantly higher than the 5D Mark IV’s 4K resolution. Additionally, the R3’s maximum video dimensions are 6000 x 3164, whereas the 5D Mark IV offers dimensions of 4096 x 2160. The higher resolution and larger dimensions provided by the EOS R3 result in sharper, more detailed video footage, which is an undeniable advantage for videographers.
On the other hand, the Canon EOS 5D Mark IV has its merits as well. Although it has a lower video resolution and smaller dimensions than the EOS R3, it still delivers high-quality 4K video, which is suitable for most professional and personal video projects. In fact, the 5D Mark IV’s video capabilities remain impressive and functional for a wide range of applications.
In comparing the video capabilities of the Canon EOS 5D Mark IV and the Canon EOS R3, it is clear that the R3 is the superior choice for those seeking higher resolution and larger dimensions. However, the 5D Mark IV remains a strong contender, offering reliable and high-quality video performance that will satisfy the needs of many users. Ultimately, the choice between these two cameras will depend on individual preferences and requirements in terms of video quality and resolution.
The Canon EOS R3 outperforms the Canon EOS 5D Mark IV with a feature score of 87/100 compared to the 5D Mark IV’s 74/100. Both cameras share several specifications, such as a 3.2-inch touchscreen, GPS, and WIFI capabilities. However, the EOS R3 surpasses the 5D Mark IV in certain aspects, while the 5D Mark IV has a few advantages of its own.
The EOS R3’s screen resolution of 4,150,000 dots is significantly higher than the 5D Mark IV’s 1,620,000 dots, providing a much clearer and more detailed display. Additionally, the R3 has a flip screen, offering greater flexibility when composing shots from different angles. The R3 also includes Bluetooth connectivity, allowing for seamless integration with compatible devices.
On the other hand, the EOS 5D Mark IV does not have a flip screen and lacks Bluetooth connectivity. Despite these drawbacks, the 5D Mark IV remains a reliable and capable camera, particularly for those who do not require the additional features offered by the R3.
In comparing the Canon EOS R3 and EOS 5D Mark IV, the R3 emerges as the superior camera due to its higher feature score, enhanced screen resolution, flip screen, and Bluetooth capabilities. However, the 5D Mark IV still provides a solid option for photographers who may not need the extra features of the R3. Ultimately, the choice between these two cameras will depend on individual preferences and requirements.
The Canon EOS R3 triumphs over the Canon EOS 5D Mark IV in storage and battery with a score of 81/100 compared to 71/100. Both cameras share two memory card slots and accept SD/SDHC/SDXC cards. However, the EOS R3 has a clear advantage with its compatibility for CFexpress Type B cards, which are UHS-II compatible, allowing for faster data transfer rates.
Regarding battery life, the Canon EOS 5D Mark IV has an edge with 900 shots per charge, whereas the EOS R3 provides 760 shots. Despite this, the EOS R3 has the added benefit of USB charging and uses the LP-E19 battery type, while the 5D Mark IV relies on the LP-E6N battery and lacks USB charging capabilities.
To sum up, the Canon EOS R3 takes the lead in storage and battery due to its compatibility with faster memory cards and USB charging functionality. The Canon EOS 5D Mark IV holds a slight advantage in battery life, but it does not outweigh the benefits of the EOS R3.

Are you still undecided about which camera is right for you? Have a look at these popular comparisons that feature the Canon EOS 5D Mark IV or the Canon EOS R3: