Canon EOS 5D Mark III Review | 108 Data compared

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  • Avg. price in UK: ~£450
  • Avg. price in US: ~$440
  • Sensor size: full frame
  • Lens mount: Canon EF
  • Main camera pixel size: 6.25 µm
  • Weight: 950 g
  • Battery life (CIPA): 950 shots

Canon EOS 5D Mark III review. Compare 108 technical specifications and user reviews to see how it ranks among cameras and if it is worth buying.

6.6

Overall score

What it is: An overall evaluation of the camera's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best cameras on the market.

Score components:

90.0%

6.4

Technical Score

10.0%

9.3

User score

Good
6.4

Technical Score

What it is: An assessment of the camera's technical performance, covering eight key areas: image quality, autofocus, video features, stabilization, lens compatibility, connectivity, battery, and design.

When it matters: When you want to compare cameras based on technical performance and available features.

Score components:

28.0%

8.0

Sensor & Image

25.0%

5.4

Photo Features

18.0%

6.1

Video & Audio

14.0%

4.8

Display & Design

8.0%

8.8

Battery & Power

7.0%

4.2

Connectivity & Storage

Good
9.3

User score

What it is: A rating that combines user reviews and the total number of reviews received by the camera.

When it matters: When real-world owner satisfaction and review volume matter to your decision.

Score components:

70.0%

9.0

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.7
(30)
amazon
4.5
(29)
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4.5
(19)
amazon
4.5
(11)
amazon
4.1
(5)
amazon
5.0
(1)
United States
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4.5
(33)
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4.5
(29)
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4.5
(19)

(Reviews last updated: July 2026)

Exceptional
  • 8.4
    Professional photography

    Score components:

    25.0%

    9.7

    Sensor size

    20.0%

    7.1

    Main camera megapixels

    20.0%

    10

    Dual card slots

    15.0%

    3.5

    N. of focus points

    10.0%

    10

    RAW photo capture

    10.0%

    10

    Phase-detection autofocus (photos)

  • 3.8
    Travel

    Score components:

    35.0%

    1.2

    Weight

    30.0%

    10

    Battery life (CIPA)

    20.0%

    1.0

    Sensor-shift stabilization

    15.0%

    1.0

    GPS

  • 6.8
    Beginners

    Score components:

    30.0%

    8.1

    Price

    20.0%

    1.2

    Weight

    20.0%

    10

    AF tracking

    20.0%

    10

    Battery life (CIPA)

    10.0%

    1.0

    Touchscreen

  • 7.7
    Landscape photography

    Score components:

    30.0%

    7.1

    Main camera megapixels

    25.0%

    9.7

    Sensor size

    20.0%

    10

    Main camera pixel size

    15.0%

    1.0

    Sensor-shift stabilization

    10.0%

    10

    RAW photo capture

  • 3.2
    Street photography

    Score components:

    30.0%

    1.2

    Weight

    25.0%

    4.4

    Thickness

    20.0%

    7.3

    AF low-light sensitivity

    15.0%

    1.0

    Sensor-shift stabilization

    10.0%

    1.0

    Eye detection AF (human)

  • 6.8
    Portraits

    Score components:

    30.0%

    9.7

    Sensor size

    25.0%

    10

    Main camera pixel size

    20.0%

    1.0

    Eye detection AF (human)

    15.0%

    7.1

    Main camera megapixels

    10.0%

    1.0

    Sensor-shift stabilization

  • 3.7
    Hiking

    Score components:

    30.0%

    1.2

    Weight

    25.0%

    10

    Battery life (CIPA)

    20.0%

    2.8

    Min operating temperature

    15.0%

    1.0

    Sensor-shift stabilization

    10.0%

    1.0

    GPS

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Verdict

The Canon EOS 5D Mark III is a professional full-frame DSLR featuring a 22.3-megapixel CMOS sensor, a high-performance DIGIC 5+ image processor, and a sophisticated 61-point High Density Reticular AF system. It offers a native ISO range of 100–25,600 (expandable to 102,400), 6 fps continuous shooting, and dual CF/SD card slots housed within a weather-sealed magnesium alloy body. Main pros include its exceptional build quality, reliable autofocus tracking, and clean high-ISO image performance for stills. However, notable cons include the lack of built-in Wi-Fi or GPS, a fixed (non-articulating) rear LCD, and video limitations such as a lack of 4K recording and no continuous autofocus during movie capture.

Technical Specifications of Canon EOS 5D Mark III

Technical Score

What it is: An assessment of the camera's technical performance, covering eight key areas: image quality, autofocus, video features, stabilization, lens compatibility, connectivity, battery, and design.

When it matters: When you want to compare cameras based on technical performance and available features.

Score components:

28.0%

8.0

Sensor & Image

25.0%

5.4

Photo Features

18.0%

6.1

Video & Audio

14.0%

4.8

Display & Design

8.0%

8.8

Battery & Power

7.0%

4.2

Connectivity & Storage

6.4
Canon EOS 5D Mark III has a technical score of 6.36 points, which is higher than 78.6% of cameras.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the camera.

When it matters: When real-world owner satisfaction and review volume matter to your decision.

Score components:

70.0%

9.0

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.7
(30)
amazon
4.5
(29)
amazon
4.5
(19)
amazon
4.5
(11)
amazon
4.1
(5)
amazon
5.0
(1)
United States
Amazon_logo.png
4.5
(33)
Amazon_logo.png
4.5
(29)
Amazon_logo.png
4.5
(19)

(Reviews last updated: July 2026)

9.3
Canon EOS 5D Mark III has a user score of 9.28 points, which is higher than 93.3% of cameras.
Popularity
What it is: An indicator based on the number of reviews received by the camera.
When it matters: When you want to see which cameras attract the most buyer attention and review activity.
10
Canon EOS 5D Mark III has a popularity of 10 points, which is higher than 66.1% of products in this category.
Ratio quality/price

What it is: An indicator that combines the camera's overall rating with its cost.

When it matters: When you want to know how much overall quality you get for the price.

Score components:

60.0%

6.6

Overall score

40.0%

8.1

Price

7.1
Canon EOS 5D Mark III has a quality-to-price ratio of 7.1 points, which is higher than 90.1% of products in this category.
Sensor size
What it is: The sensor format value describes the physical light-collecting area.
When it matters: When you shoot in more difficult lighting.

Importance: HIGH

Good value: Full frame or larger

full frame
Canon EOS 5D Mark III uses a sensor classified as full frame; it is larger than the sensor in 83.7% of cameras and the same size as the sensor in 14% of cameras.
Main camera megapixels
What it is: The effective resolution of the camera sensor, measured in megapixels (MP). Higher megapixels can capture more detail.
When it matters: When you want high-resolution photos that allow more cropping or larger prints.

Importance: HIGH

Good value: At least 20 MP

22.3 MP
Canon EOS 5D Mark III has a main camera resolution of 22.3 MP, which is higher than that of 75.2% of cameras.
Main camera pixel size
What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
When it matters: When you shoot in low light and want reduced noise in your photos.

Importance: HIGH

Good value: At least 3.5 µm

6.25 µm
Canon EOS 5D Mark III has a main camera pixel size of 6.25 µm which is larger than in 96% of cameras.
Base ISO
What it is: The native ISO setting that delivers the sensor’s standard balance of image quality and dynamic range.
When it matters: When you want the best native image quality and compare cameras at their most optimal sensitivity setting.

Importance: LOW

100
Canon EOS 5D Mark III has a base ISO of 100 which is higher than that of 20.3% of cameras and equal to that of 52% of cameras.
Max ISO
What it is: The ISO ceiling shows the highest sensor sensitivity available for darker scenes.
When it matters: When you shoot in more difficult lighting.

Importance: MEDIUM

Good value: At least ISO 25,600

25,600
Canon EOS 5D Mark III reaches a maximum sensitivity of ISO 25,600, which is higher than that of 75.5% of cameras and equal to that of 12.5% of cameras.
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Lens mount
What it is: The mechanical and electronic interface that determines which interchangeable lenses the camera can use.
When it matters: When lens availability, upgrade options, and long-term system compatibility are central to your buying decision.

Importance: LOW

Canon EF
Built-in focus motor
What it is: Indicates whether the camera body includes an internal autofocus motor for driving compatible lenses.
When it matters: When you plan to use older or budget lenses that depend on the camera body for autofocus drive.

Importance: LOW

no
Canon EOS 5D Mark III does not have a built-in focus motor. 11% of cameras have a built-in focus motor.
N. of focus points
What it is: The total number of selectable autofocus points available for positioning and tracking focus.
When it matters: When you want more flexibility in placing focus precisely or tracking subjects across the frame.

Importance: HIGH

Good value: At least 200 points

61
Canon EOS 5D Mark III has 61 focus points, more than the number offered by 71.1% of cameras and equal to the number offered by 0.8% of cameras.
Phase-detection autofocus (photos)
What it is: Autofocus technology that measures phase differences to lock focus quickly and accurately for still photography.
When it matters: When you want faster and more reliable autofocus for still photos, especially with moving subjects.

Importance: HIGH

yes
Canon EOS 5D Mark III supports phase-detection autofocus for photos. 37.3% of cameras support phase-detection autofocus for photos.
AF tracking
What it is: An autofocus mode that continuously follows a moving subject to keep it sharp during shooting.
When it matters: When your subjects move unpredictably and you need the camera to keep focus on them automatically.

Importance: MEDIUM

yes
Canon EOS 5D Mark III supports AF tracking. This feature is available on 88% of cameras.
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Max video resolution
What it is: The highest video resolution the camera can record, defining the maximum level of captured image detail.
When it matters: When you care about recording the highest level of detail for cropping, editing, or future-proof video work.

Importance: HIGH

Good value: At least 3840 px

1920 px
Canon EOS 5D Mark III supports 1920 px video recording which is higher quality than that of 28.7% of cameras and equal to that of 47.1% of cameras.
Video bitrate
What it is: The amount of video data recorded per second, which affects file size and potential recording quality.
When it matters: When you compare potential video quality and want fewer compression artifacts in demanding scenes.

Importance: MEDIUM

Good value: At least 200 Mbps

91 Mbps
Canon EOS 5D Mark III has a video bitrate of 91 Mbps which is higher than that of 72.4% of cameras and equal to that of 0.5% of cameras.
Video bit depth
What it is: The number of bits used per color channel in recorded video, affecting gradation smoothness and editing flexibility.
When it matters: When you color grade video and want smoother gradients with fewer banding issues.

Importance: MEDIUM

Good value: At least 10-bit

8 bit
Canon EOS 5D Mark III supports video at 8 bit, a bit depth higher than that of 7.8% of cameras and equal to that of 80.6% of cameras.
HDMI
Video chroma subsampling
What it is: The color sampling format used in video recording, indicating how much color detail is retained relative to brightness detail.
When it matters: When color grading, keying, or serious post-production work is important in your video workflow.

Importance: LOW

4:2:2
Canon EOS 5D Mark III supports 4:2:2 video chroma subsampling which is more advanced than that of 77.9% of cameras and equal to that of 22.1% of cameras.
HDMI
Video codecs
What it is: The video compression formats the camera can use when recording, affecting compatibility, efficiency, and workflow.
When it matters: When compatibility, editing performance, and file efficiency matter in the way you handle video.

Importance: LOW

H.264
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Type
What it is: The camera type identifies the overall design, such as mirrorless, DSLR, compact, or bridge.
When it matters: When you want a camera style that matches how you shoot, carry, and swap lenses.

Importance: LOW

dslr
Weight
What it is: The total weight of the camera body, which affects comfort while carrying and shooting.
When it matters: When you carry the camera all day, travel often, or prefer a lighter setup.

Importance: MEDIUM

Good value: 500 g or less

950 g
Canon EOS 5D Mark III weighs 950 g which is heavier than 95% of cameras.
Width
What it is: The width of the camera body, measured from side to side.
When it matters: When compact packing, grip comfort, or bag fit matters to you.

Importance: LOW

152 mm
Canon EOS 5D Mark III has a width of 152 mm which is wider than 95.9% of cameras and equal to that of 0.3% of cameras.
Height
What it is: The height of the camera body, measured from top to bottom.
When it matters: When you care about how compact the camera feels in a bag or in hand.

Importance: LOW

116.4 mm
Canon EOS 5D Mark III has a height of 116.4 mm which is taller than 94.7% of cameras and equal to that of 0.3% of cameras.
Thickness
What it is: The depth of the device profile, excluding the camera bump unless specified.
When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.

Importance: LOW

76.4 mm
Canon EOS 5D Mark III has a thickness of 76.4 mm which is thicker than 71.3% of cameras and equal to that of 0.2% of cameras.
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Battery life (CIPA)
What it is: The official battery endurance estimate measured under CIPA test methodology, usually expressed in shots per charge.
When it matters: When you need realistic expectations for how many shots you can take before carrying a spare battery.

Importance: MEDIUM

Good value: At least 400 shots

950 shots
Canon EOS 5D Mark III has a CIPA-rated battery life of 950 shots, which is longer than that of 94.7% of cameras and equal to that of 0.5% of cameras.
Battery capacity
What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
When it matters: When you want a general idea of how large the battery is physically.

Importance: LOW

Good value: At least 1,500 mAh

1,800 mAh
Canon EOS 5D Mark III has a battery capacity of 1,800 mAh which is larger than the batteries in 78.6% of cameras and equal to those in 3.3% of cameras.
Removable battery
What it is: Indicates whether the flight battery can be removed and swapped by the user.
When it matters: When you want to swap batteries quickly between flights.

Importance: LOW

yes
Canon EOS 5D Mark III has a removable battery, and 98.7% of cameras include one.
USB Power Delivery (PD)
What it is: Support for the USB Power Delivery standard for higher-power charging or external power supply over USB-C.
When it matters: When you want faster USB-C charging or the ability to power the camera externally for longer sessions.

Importance: LOW

no
Canon EOS 5D Mark III does not support USB Power Delivery. 10.1% of cameras support USB Power Delivery.
Wi-Fi connectivity
What it is: Indicates whether the camera has built-in Wi-Fi for image transfer, remote control, or network features.
When it matters: When you want to transfer photos wirelessly, control the camera from a phone, or use supported network workflows.

Importance: LOW

no
Canon EOS 5D Mark III does not support Wi-Fi. 47.9% of cameras include this feature.
Wi-Fi version
What it is: The specific generation of Wi-Fi standards supported (e.g., Wi-Fi 6, Wi-Fi 7), determining maximum speed and efficiency.
When it matters: When you have a high-speed router and want faster downloads with less congestion.

Importance: LOW

N/A
Bluetooth connectivity
What it is: Indicates whether the camera supports Bluetooth for pairing, remote control, or file transfer.
When it matters: When you want quick wireless pairing with a phone, remote control, or location syncing.

Importance: LOW

no
Canon EOS 5D Mark III does not have Bluetooth. 22.7% of cameras support Bluetooth.
Bluetooth version
What it is: The Bluetooth version supported by the camera for wireless pairing and low-power connections.
When it matters: When you want more efficient wireless pairing, better range, or newer Bluetooth features.

Importance: LOW

N/A
USB Type-C
What it is: A modern, reversible connector used for charging, data transfer, and sometimes audio or video output.
When it matters: When you want a reversible cable that handles charging, data, and accessories universally.

Importance: LOW

no
Canon EOS 5D Mark III does not include USB Type-C. 14.6% of cameras use USB-C.
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Canon EOS 5D Mark III vs the average camera

  • Phase-detect AF for photos
    Canon EOS 5D Mark III supports phase-detection autofocus for photos, the average camera does not.
    What it is: Autofocus technology that measures phase differences to lock focus quickly and accurately for still photography.
    When it matters: When you want faster and more reliable autofocus for still photos, especially with moving subjects.

    Importance: HIGH

    Canon EOS 5D Mark III supports phase-detection autofocus for photos, the average camera does not.
  • 2.91 µm larger main-camera pixels
    Canon EOS 5D Mark III has a higher main camera pixel size than the average camera (6.3 µm vs 3.34 µm). The average camera has a main camera pixel size of 3.34 µm.
    What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
    When it matters: When you shoot in low light and want reduced noise in your photos.

    Importance: HIGH

    Good value: At least 3.5 µm

    Canon EOS 5D Mark III has a higher main camera pixel size than the average camera (6.3 µm vs 3.34 µm). The average camera has a main camera pixel size of 3.34 µm.6.25 µm vs 3.34 µm
  • 19,200 higher max ISO
    Canon EOS 5D Mark III has a higher max ISO than the average camera (25,600 vs 6,400). The average camera reaches a max ISO of 6,400.
    What it is: The ISO ceiling shows the highest sensor sensitivity available for darker scenes.
    When it matters: When you shoot in more difficult lighting.

    Importance: MEDIUM

    Good value: At least ISO 25,600

    Canon EOS 5D Mark III has a higher max ISO than the average camera (25,600 vs 6,400). The average camera reaches a max ISO of 6,400.25,600 vs 6,400
  • 620 shots longer battery life
    Canon EOS 5D Mark III has longer battery life than the average camera (950 shots vs 330 shots). The average camera delivers 330 shots per charge.
    What it is: The official battery endurance estimate measured under CIPA test methodology, usually expressed in shots per charge.
    When it matters: When you need realistic expectations for how many shots you can take before carrying a spare battery.

    Importance: MEDIUM

    Good value: At least 400 shots

    Canon EOS 5D Mark III has longer battery life than the average camera (950 shots vs 330 shots). The average camera delivers 330 shots per charge.950 shots vs 330 shots
  • Dual card slots
    Canon EOS 5D Mark III offers dual card slots, the average camera does not. 13.3% of cameras offer them.
    1 CF and 1 SD
    What it is: Indicates whether the camera offers two memory card slots for backup, overflow, or file separation.
    When it matters: When you want backup recording, overflow capacity, or separate file handling for more demanding shoots.

    Importance: LOW

    Canon EOS 5D Mark III offers dual card slots, the average camera does not. 13.3% of cameras offer them.
  • Includes headphone output
    Canon EOS 5D Mark III includes a headphone output, the average camera does not.
    3.5 mm headphone jack
    What it is: Indicates whether the camera has a headphone output for direct audio monitoring.
    When it matters: When you record video and want to monitor audio live while shooting.

    Importance: LOW

    Canon EOS 5D Mark III includes a headphone output, the average camera does not.
  • Has microphone input
    Canon EOS 5D Mark III has microphone input, the average camera does not.
    3.5 mm mic input
    What it is: Indicates whether the camera has a microphone input for connecting an external mic.
    When it matters: When you record video and want better audio than the built-in microphones can provide.

    Importance: LOW

    Canon EOS 5D Mark III has microphone input, the average camera does not.
  • 77,100 higher expanded ISO
    Canon EOS 5D Mark III has a higher expanded ISO than the average camera (102,400 vs 25,300). The average camera reaches an expanded ISO of 25,300.
    What it is: The highest extended ISO setting available beyond the standard sensitivity range of the sensor.
    When it matters: When you shoot in very dark conditions and want the option to push sensitivity beyond the normal ISO range.

    Importance: MEDIUM

    Canon EOS 5D Mark III has a higher expanded ISO than the average camera (102,400 vs 25,300). The average camera reaches an expanded ISO of 25,300.102,400 vs 25,300
  • 0.2 in larger screen
    Canon EOS 5D Mark III has a larger screen than the average camera (3.2 in vs 3 in). The average camera has a screen size of 3 in.
  • 10 more customizable buttons
    Canon EOS 5D Mark III has more customizable buttons than the average camera (10 vs 0). The average camera offers 0 customizable buttons.
  • Better viewfinder type
    Canon EOS 5D Mark III uses a more advanced viewfinder than the average camera (optical vs none).
  • 2.91 µm larger main-camera pixels
    Canon EOS 5D Mark III has a higher main camera pixel size than the average camera (6.3 µm vs 3.34 µm). The average camera has a main camera pixel size of 3.34 µm.
  • 19,200 higher max ISO
    Canon EOS 5D Mark III has a higher max ISO than the average camera (25,600 vs 6,400). The average camera reaches a max ISO of 6,400.
  • 77,100 higher expanded ISO
    Canon EOS 5D Mark III has a higher expanded ISO than the average camera (102,400 vs 25,300). The average camera reaches an expanded ISO of 25,300.
  • Larger sensor
    Canon EOS 5D Mark III has a larger sensor than the average camera (full frame vs APS-C).
  • Sensor cleaning system
    Canon EOS 5D Mark III includes a sensor cleaning system, the average camera does not.
  • 1,451 points higher DxOMark Sports score
    Canon EOS 5D Mark III has a higher DxOMark sports score than the average camera (2,293 points vs 842 points). The average camera has a DxOMark sports score of 842 points.
  • 6.1 MP higher resolution on the main camera
    Canon EOS 5D Mark III has a higher main camera resolution than the average camera (22.3 MP vs 16.2 MP). The average camera has a main camera resolution of 16.2 MP.
  • Higher DxOMark portrait score
    Canon EOS 5D Mark III has a higher DxOMark portrait score than the average camera (24 vs 23.0). The average camera scores 23.0.
  • 8 points higher DxOMark sensor score
    Canon EOS 5D Mark III has a higher DxOMark sensor score than the average camera (81 points vs 73 points). The average camera has a DxOMark sensor score of 73 points.
  • Phase-detect AF for photos
    Canon EOS 5D Mark III supports phase-detection autofocus for photos, the average camera does not.
  • 38 more AF points
    Canon EOS 5D Mark III has more focus points than the average camera (61 vs 23). The average camera offers 23 focus points.
  • Lossless compressed RAW
    Canon EOS 5D Mark III supports lossless compressed RAW, while the average camera does not.
  • 50,000 more shutter cycles
    Canon EOS 5D Mark III has a higher shutter durability than the average camera (150,000 vs 100,000). The average camera is rated for 100,000 shutter cycles.
  • Includes headphone output
    Canon EOS 5D Mark III includes a headphone output, the average camera does not.
  • Has microphone input
    Canon EOS 5D Mark III has microphone input, the average camera does not.
  • More complete chroma subsampling
    Canon EOS 5D Mark III supports better video chroma subsampling than the average camera (4:2:2 vs 4:2:0). The average camera supports 4:2:0 video chroma subsampling.
  • Supports timecode
    Canon EOS 5D Mark III supports timecode, the average camera does not.
  • Clean HDMI output
    Canon EOS 5D Mark III offers clean HDMI output, the average camera does not.
  • Supports live streaming
    Canon EOS 5D Mark III supports live streaming, the average camera does not.
  • 3.03x higher video bitrate
    Canon EOS 5D Mark III has a higher video bitrate than the average camera (91 Mbps vs 30 Mbps). The average camera records at 30 Mbps.
  • Supports 24p cinema mode
    Canon EOS 5D Mark III supports 24p cinema mode, the average camera does not. 44% of cameras support this mode.
  • 620 shots longer battery life
    Canon EOS 5D Mark III has longer battery life than the average camera (950 shots vs 330 shots). The average camera delivers 330 shots per charge.
  • 680 mAh larger battery capacity
    Canon EOS 5D Mark III has a higher battery capacity than the average camera (1,800 mAh vs 1,120 mAh). The average camera has a battery capacity of 1,120 mAh.
  • Dual card slots
    Canon EOS 5D Mark III offers dual card slots, the average camera does not. 13.3% of cameras offer them.
  • 2.41x heavier
    Canon EOS 5D Mark III is heavier than the average camera (950 g vs 395 g). The average camera weighs 395 g.
  • No flash
    Canon EOS 5D Mark III does not have a built-in flash, the average camera does. 73.4% of cameras have a flash.
  • 42.5 mm taller body
    Canon EOS 5D Mark III is taller than the average camera (116.4 mm vs 73.9 mm). The average camera has a height of 73.9 mm.
  • 32.1 mm wider
    Canon EOS 5D Mark III is wider than the average camera (152 mm vs 119.9 mm). The average camera has a width of 119.9 mm.
  • 9% lower magnification
    Canon EOS 5D Mark III has a lower viewfinder magnification than the average camera (0.7x vs 0.78x). The average camera has a viewfinder magnification of 0.78x.
  • 30.4 mm thicker
    Canon EOS 5D Mark III is thicker than the average camera (76.4 mm vs 46 mm). The average camera has a thickness of 46 mm.
  • Lower DxOMark landscape score
    Canon EOS 5D Mark III has a lower DxOMark landscape score than the average camera (11.7 vs 12.4). The average camera scores 12.4.
  • 1 older
    Canon EOS 5D Mark III is older than the average camera (2012 vs 2013). The average camera was released in 2013.
    March 2012
  • Worse low-light autofocus
    Canon EOS 5D Mark III has a worse low-light AF sensitivity than the average camera (-2 EV vs -4 EV). The average camera reaches a low-light AF sensitivity of -4 EV.
  • No continuous video AF
    Canon EOS 5D Mark III does not support continuous autofocus in video, the average camera does.
    button-press refocus only
  • 1 fewer microphones
    Canon EOS 5D Mark III has fewer microphones than the average camera (1 vs 2). The average camera has 2 microphones.
  • Older HDMI version
    Canon EOS 5D Mark III uses HDMI 1.3, while the average camera uses HDMI 1.4.
  • 2.41x heavier
    Canon EOS 5D Mark III is heavier than the average camera (950 g vs 395 g). The average camera weighs 395 g.
    What it is: The total weight of the camera body, which affects comfort while carrying and shooting.
    When it matters: When you carry the camera all day, travel often, or prefer a lighter setup.

    Importance: MEDIUM

    Good value: 500 g or less

    Canon EOS 5D Mark III is heavier than the average camera (950 g vs 395 g). The average camera weighs 395 g.950 g vs 395 g
  • No continuous video AF
    Canon EOS 5D Mark III does not support continuous autofocus in video, the average camera does.
    button-press refocus only
    What it is: The ability of the camera to keep adjusting focus automatically while video recording is in progress.
    When it matters: When you film while subjects or camera distance keep changing and manual refocusing is impractical.

    Importance: LOW

    Canon EOS 5D Mark III does not support continuous autofocus in video, the average camera does.
  • 1 fewer microphones
    Canon EOS 5D Mark III has fewer microphones than the average camera (1 vs 2). The average camera has 2 microphones.
    What it is: The number of built-in microphones used to capture audio while recording video.
    When it matters: More built-in microphones can capture broader, clearer sound when you record without an external microphone.

    Importance: LOW

    Good value: At least 2 microphones

    Canon EOS 5D Mark III has fewer microphones than the average camera (1 vs 2). The average camera has 2 microphones.1 vs 2
  • Worse low-light autofocus
    Canon EOS 5D Mark III has a worse low-light AF sensitivity than the average camera (-2 EV vs -4 EV). The average camera reaches a low-light AF sensitivity of -4 EV.
    What it is: The lowest light level at which the autofocus system is rated to work reliably.
    When it matters: When you shoot in dim environments and need autofocus that still locks confidently after dark.

    Importance: MEDIUM

    Canon EOS 5D Mark III has a worse low-light AF sensitivity than the average camera (-2 EV vs -4 EV). The average camera reaches a low-light AF sensitivity of -4 EV.-2 vs -4
  • No flash
    Canon EOS 5D Mark III does not have a built-in flash, the average camera does. 73.4% of cameras have a flash.
    What it is: Indicates the presence of an integrated light source to illuminate subjects in low-light conditions.
    When it matters: When you need a quick built-in light for fill flash or simple low-light shots.

    Importance: LOW

    Canon EOS 5D Mark III does not have a built-in flash, the average camera does. 73.4% of cameras have a flash.
  • 42.5 mm taller body
    Canon EOS 5D Mark III is taller than the average camera (116.4 mm vs 73.9 mm). The average camera has a height of 73.9 mm.
    What it is: The height of the camera body, measured from top to bottom.
    When it matters: When you care about how compact the camera feels in a bag or in hand.

    Importance: LOW

    Canon EOS 5D Mark III is taller than the average camera (116.4 mm vs 73.9 mm). The average camera has a height of 73.9 mm.116.4 mm vs 73.9 mm
  • 32.1 mm wider
    Canon EOS 5D Mark III is wider than the average camera (152 mm vs 119.9 mm). The average camera has a width of 119.9 mm.
    What it is: The width of the camera body, measured from side to side.
    When it matters: When compact packing, grip comfort, or bag fit matters to you.

    Importance: LOW

    Canon EOS 5D Mark III is wider than the average camera (152 mm vs 119.9 mm). The average camera has a width of 119.9 mm.152 mm vs 119.9 mm
  • Lower DxOMark landscape score
    Canon EOS 5D Mark III has a lower DxOMark landscape score than the average camera (11.7 vs 12.4). The average camera scores 12.4.
    What it is: The DxOMark landscape score, representing the sensor’s measured dynamic range performance.
    When it matters: When you compare dynamic range and want stronger recovery of highlights and shadows in difficult scenes.

    Importance: LOW

    Canon EOS 5D Mark III has a lower DxOMark landscape score than the average camera (11.7 vs 12.4). The average camera scores 12.4.11.7 vs 12.4

Graphic comparison of Canon EOS 5D Mark III and

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Third-party reviews

What customers like about Canon EOS 5D Mark III?

  • Reliable and fast 61-point autofocus system that performs well even in low light
  • Excellent low-light performance with a native ISO range up to 25,600 that yields clean images
  • Highly durable magnesium alloy body with weather sealing for professional environments
  • Extremely comfortable ergonomics and a well-designed grip for long shooting sessions
  • Silent shutter mode which is ideal for weddings and quiet events
  • Dual memory card slots (CF and SD) for instant backup or extra storage
  • High-quality 3.2-inch LCD screen that is bright and color-accurate

What customers dislike about Canon EOS 5D Mark III?

  • Limited dynamic range compared to modern sensors, leading to noise when recovering deep shadows
  • Relatively slow 6 fps burst rate, which may be insufficient for high-speed sports photography
  • Noticeable weight and bulk, especially when paired with heavy L-series lenses
  • Lack of advanced video features like 4K recording or uncompressed HDMI output
  • Fixed LCD screen without a tilt or swivel mechanism
  • No built-in Wi-Fi or Dual Pixel autofocus found in newer models

Expert reviews

R
reviewed.com
07/03/2012

The Canon EOS 5D Mark III succeeds the revolutionary 5D Mark II by introducing vital, workflow-driven refinements that resolve the major shortcomings of its predecessor. Built with a rugged magnesium alloy chassis and a comfortable, plush grip, the camera adds highly requested physical features like dual card slots (one CF, one SD) and headphone jacks. It provides excellent...Read more

I
imaging-resource.com
02/03/2012

The Canon 5D Mark III is a highly capable full-frame DSLR that brings significant, professional-grade performance evolutions over its predecessor, the 5D Mark II, making it feel closer to a successor of the high-end 1Ds Mark III. Built around a slightly updated 22.3-megapixel CMOS sensor and powered by a DIGIC 5+ processor, the camera delivers remarkable image quality and dynamic...Read more

D
dpreview.com
02/04/2012

The forum review praises the Canon 5D Mark III as a superior successor to the Mark II, highlighting a vastly improved 61-point autofocus system, enhanced ergonomic design, faster frame rates, and better video features. It notes significant image quality advancements, including 1–2 stops better noise reduction at high ISOs and a 2-stop improvement in dynamic range at ISO 100....Read more

T
the-digital-picture.com
25/04/2012

The Canon EOS 5D Mark III is reviewed as a reliable, professional-grade DSLR featuring a 22.3-megapixel full-frame sensor, DIGIC 5+ processor, and a highly capable 61-point AF system. Key advantages highlighted include a robust magnesium alloy body, 6 fps continuous shooting, dual memory card slots, and a very quiet shutter mode. Limitations noted in the review include slow...Read more

D
dpreview.com
23/05/2012

The Canon EOS 5D Mark III is a versatile, professional 22.3-megapixel full-frame DSLR, building on its predecessor with a 61-point autofocus system, 6 fps shooting, and robust weather-sealed construction. Key advantages highlighted include excellent raw image quality, efficient silent shutter mode, and strong video capabilities, making it a reliable workhorse for professionals....Read more

P
photography.tutsplus.com
13/06/2012

The Photography Tuts+ field review of the Canon EOS 5D Mark III praises the full-frame DSLR for its versatile performance, high-speed 6 fps shooting, and advanced 61-point autofocus system suitable for action. Key advantages include the powerful DIGIC 5+ processor, in-camera HDR, and an improved interface that enhances workflow in studio environments. Conversely, the review notes...Read more

U
uwphotographyguide.com
19/01/2013

The Canon 5D Mark III is a full-frame professional camera that delivers exceptional low-light performance and image quality, featuring a native ISO range of 100–25,600 and a high-density 61-point autofocus system borrowed from Canon’s flagship EOS-1D X. Designed similarly to the Canon 7D, its solid body layout offers convenient tactile controls like fingertip-adjustable...Read more

P
photographylife.com
29/01/2024

The Photography Life review defines the Canon EOS 5D Mark III as a versatile, professional-grade DSLR featuring a significantly upgraded 61-point AF system and a faster DIGIC 5+ processor capable of 6 fps. Key improvements praised in the review include a 100% viewfinder, dual card slots, a silent shutter mode, and better high-ISO noise handling compared to the 5D Mark II. However,...Read more

C
cameralabs.com
10/04/2012

The Canon EOS 5D Mark III is a highly versatile full-frame DSLR that significantly improves upon its predecessor, the 5D Mark II, by adopting high-end features from the EOS 7D and flagship 1D X. Its headline features include a 22.3 Megapixel sensor with an expanded sensitivity range of 100-25,600 ISO, a vastly upgraded 61-point autofocus system (with 41 cross-type sensors), and...Read more

N
neilvn.com
29/03/2012

In his review of the Canon EOS 5D Mark III, Neil van Niekerk praises the camera's superb high-ISO noise performance and significantly improved autofocus compared to the 5D Mark II, calling it a major leap for low-light wedding photography. The camera features better ergonomics, a improved control layout, and a highly flexible sensor that allows for natural-looking images when...Read more

E
ephotozine.com
10/05/2012

The Canon EOS 5D Mark III, as reviewed by ePHOTOzine, is a highly capable full-frame DSLR offering stunning image quality, accurate colors, and exceptional detail, powered by a 22.3-megapixel sensor and an improved 61-point autofocus system. It features significant improvements over its predecessor, including a faster 6 fps continuous shooting speed, 102,400 extended ISO, and dual...Read more

K
kenrockwell.com
01/03/2012

Ken Rockwell hails the Canon 5D Mark III as an premier digital SLR capable of producing exceptional, clean images, specifically praising its superb high ISO performance up to 25,600 and a bright, 3.2-inch LCD screen. The camera is noted for its fast 6 fps shooting, improved ergonomics, and a quieter, smoother shutter compared to previous models. YouTube · Key limitations identified...Read more

T
techradar.com
13/12/2016

The Canon EOS 5D Mark III is a full-frame DSLR featuring a 22.3-megapixel CMOS sensor powered by a single DIGIC 5+ processor. It provides a noticeable speed boost over its predecessor, achieving a continuous shooting speed of 6fps and an expanded sensitivity range reaching up to ISO 102,400. The camera integrates Canon's iFCL metering system and introduces key upgrades like dual...Read more

E
eoshd.com
22/03/2012

The Canon 5D Mark III review from EOSHD delivers a highly critical assessment of the DSLR's video performance, concluding that it failed to significantly advance from its four-year-old predecessor, the 5D Mark II. The reviewer notes that while the camera was marketed for 1080p video, the actual output delivers a much softer image resembling 720p resolution. Major technical issues...Read more

C
canoncamerageek.com
03/09/2024

The Canon 5D Mark III remains a highly capable full-frame camera for static and slow-moving photography, such as professional portraiture, landscapes, macros, and events, due to its excellent image quality, weather-sealed body, and fast 61-point autofocus system. Key advantages of this 22-megapixel model include a dual memory card system that provides automatic image backups, low...Read more

D
digitalkamera.de
03/06/2012

The Canon EOS 5D Mark III is lauded by digitalkamera.de as a durable, professional-grade DSLR featuring a robust, weather-sealed magnesium body, a 100% viewfinder, and a vastly improved 61-point autofocus system for reliable, fast tracking. Powered by the DIGIC 5+ processor, the 22.3-megapixel camera delivers exceptional 6 fps, high-ISO performance, and versatile functionality with...Read more

C
chip.de
13/04/2012

The Canon EOS 5D Mark III is a highly acclaimed, full-frame DSLR tailored for professional and advanced photographers, leading its class by balancing exceptional image quality with a robust feature set. In terms of performance, it captures images with high sharpness, excellent detail retention, and minimal noise up to ISO 6,400. The camera also features a robust, weather-sealed...Read more

D
dkamera.de
21/05/2012

The Canon EOS 5D Mark III is a highly versatile full-frame DSLR featuring a 22.1-megapixel CMOS sensor that delivers excellent image quality with minimal noise up to ISO 3,200, and remaining useful up to ISO 12.800. Canon significantly upgraded its performance compared to its predecessor, introducing a robust, weather-sealed magnesium body, an advanced 61-point autofocus system...Read more

F
fotogemeinschaft.de
05/12/2022

The review by Ralf Schlieper emphasizes that the Canon EOS 5D Mark III is an incredibly versatile, professional-grade DSLR that stands out primarily for its operational performance rather than raw file enhancements. A major standout feature highlighted in the review is the camera's highly advanced 61-point autofocus system, which delivers exceptional speed and precision even under...Read more

F
fotografen-welt.de
06/10/2015

Conversely, the review presents significant cons regarding image quality and layout modifications. Welberg points out that the raw files show almost no difference compared to the older Mark II, arguing that the slightly reduced noise at ISO 3200 is just internal camera processing that actually deletes fine details. Furthermore, he dislikes that Canon moved the critical zoom button...Read more

Z
zielfoto.com
20/03/2023

The community reviews for the Canon EOS 5D Mark III on Zielfoto paint the picture of a highly reliable, robust full-frame DSLR that remains a favorite "workhorse" for many photographers, earning an overall score of 4.2 out of 5 stars. Users frequently highlight its excellent, natural image quality with rich colors and great dynamic range, which serves as a massive upgrade for those...Read more

C
computerbild.de
02/07/2012

The Computer Bild Review positions the Canon EOS 5D Mark III as a highly successful full-frame progression for professional and ambitious hobby photographers. Equipped with a 22.3-megapixel sensor and a rapid DIGIC-5+ processor, the camera excels at high-speed action photography and low-light environments. Major pros include an ultra-fast 61-point autofocus system that locks focus...Read more

F
focus.de
07/05/2013

According to a CHIP Foto-Video review on FOCUS online, the Canon EOS 5D Mark III is named the top all-rounder DSLR, surpassing the Nikon D800. Key strengths include a 22-megapixel full-frame sensor producing exceptional edge sharpness (1,751 line pairs) and superior, clean image quality up to ISO 6400. The camera features a robust, weather-sealed magnesium body and a high-resolution...Read more

L
lmscope.com
06/09/2012

The LMscope review of the Canon EOS 5D Mark III on Zeiss microscopes highlights exceptional image resolution, contrast, and a seamless, enjoyable user experience, particularly when paired with specialized digital SLR adapters. A major advantage is full remote control via Canon's free EOS Utility software, allowing precise, vibration-free focusing and image capture in Live View mode...Read more

L
lesnumeriques.com
03/04/2012

Canon EOS 5D Mark III Review Summary The Canon EOS 5D Mark III is a highly versatile full-frame DSLR that successfully remedies many weaknesses of its predecessor by introducing a professional-grade autofocus system and robust build quality. Its core strengths include an expansive and highly responsive 61-point AF system (with 41 cross-type points) that performs exceptionally well...Read more

L
leclaireur.fnac.com
14/04/2015

The Labo Fnac review awards the Canon EOS 5D Mark III a high rating of 4 out of 5 stars, placing it among their top-tested cameras. Tested as a full-frame digital SLR, the camera features a weather-sealed body built to withstand dust and moisture. Its 23.4-megapixel sensor supports an expanded sensitivity range from ISO 100 to 25,600. Performance highlights from the lab include an...Read more

D
dxomark.com
02/03/2012

The Canon 5D Mark III is a highly capable full-frame camera that brings major improvements to autofocus and body construction, though its sensor performance shows mixed results. On the positive side, the camera borrows the professional 61-point autofocus system from the flagship EOS-1D X, offering excellent subject tracking and deep coverage across the viewfinder. It features a...Read more

C
camerarace.com
23/07/2026

The Canon EOS 5D Mark III, reviewed on CameraRace, is a high-performing DSLR with a score of 69, noted for exceptional color depth in portraits and a 61-point autofocus system that tracks subjects efficiently. It is a durable, weather-sealed camera with dual card slots, designed for professional reliability in varied conditions. However, the review notes the camera’s significant...Read more

X
xatakafoto.com
25/07/2012

The Canon EOS 5D Mark III is a highly capable full-frame DSLR that successfully merges the structural and speed versatile advantages of the 7D with the image-quality lineage of the 5D series. Built like a solid "tank," the camera boots up four times faster than its predecessor and introduces a significantly upgraded 61-point iFCL autofocus system that delivers exceptional color...Read more

B
bonofotografia.com
15/04/2012

However, the reviewer explicitly notes several cons and ongoing limitations. Despite the overall excellence of the new autofocus system, the extreme outer side focus points still struggle to perform consistently in highly complex lighting conditions, resulting in a few vital lost seconds. In terms of low-light performance, pushing the ISO up to 6400 or 12800 only yields usable...Read more

F
fotografidigitali.it
02/03/2012

The Fotografi Digitali review highlights the Canon EOS 5D Mark III as a highly capable full-frame DSLR that prioritizes performance upgrades over a massive resolution increase. Featuring a 22.3-megapixel CMOS sensor paired with the DIGIC 5+ image processor, the camera offers a solid continuous shooting speed of 6 frames per second and a native sensitivity range of 100 to 25,600 ISO....Read more

S
studioinfocus.it
24/06/2013

The Canon EOS 5D Mark III is a fantastic and highly versatile full-frame DSLR that functions more like a junior version of the flagship 1D X than a successor to the 5D Mark II. Built with a rugged magnesium alloy chassis and excellent weather sealing, it offers superb real-world handling despite a 140-gram weight increase. Its standout feature is the advanced 61-point autofocus...Read more

M
marcellosavoia.weebly.com
01/01/2013

The Canon EOS 5D Mark III is reviewed as a professional "all-around" camera that significantly improves upon its predecessor, the Mark II, particularly in build quality and performance. While visually similar to previous models, the body feels more robust and balanced, featuring a 100% coverage viewfinder and dual card slots (CF and SD). The author highlights the exceptional...Read more

P
photofacts.nl
02/08/2012

The Canon EOS 5D Mark III is a highly capable full-frame camera that brings major improvements over its predecessor, especially in speed and focus accuracy. A key highlight is its 61-point autofocus system taken from the flagship 1D X, which makes tracking moving objects much easier and faster. The camera handles low-light shooting exceptionally well; its redesigned 22.3-megapixel...Read more

E
eoszine.nl
Maart 2012

The review of the Canon EOS 5D Mark III emphasizes its significant evolution over its predecessor, positioning it as a highly versatile, all-round professional tool. The camera features a 22-megapixel full-frame sensor paired with a fast Digic 5+ processor, which delivers exceptional dynamic range and color reproduction, particularly in JPEG format. Significant upgrades include a...Read more

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