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)
amazon
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). A higher resolution 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 sensor 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 sensor pixels measuring 6.25 µm, which are larger than those 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 ISO
Canon EOS 5D Mark III reaches a maximum sensitivity of ISO ISO 25600, 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 1800 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 camera battery can be removed and replaced by the user.
When it matters: When you want to swap batteries quickly during a long shoot or replace an aging battery.

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 sensor pixels
    Canon EOS 5D Mark III has larger sensor pixels than the average camera (6.3 µm vs 3.34 µm). The average sensor pixel size is 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 larger sensor pixels than the average camera (6.3 µm vs 3.34 µm). The average sensor pixel size is 3.34 µm.6.25 µm vs 3.34 µm
  • 19200 ISO higher maximum sensitivity limit
    Canon EOS 5D Mark III has a higher max ISO than the average camera (25600 ISO vs 6400 ISO). The average camera reaches a max ISO of 6400 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

    Canon EOS 5D Mark III has a higher max ISO than the average camera (25600 ISO vs 6400 ISO). The average camera reaches a max ISO of 6400 ISO.25600 ISO vs 6400 ISO
  • 620 shots more shots per charge
    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.
  • 77100 ISO higher extended sensitivity limit
    Canon EOS 5D Mark III has a higher expanded ISO than the average camera (102400 ISO vs 25300 ISO). The average camera reaches an expanded ISO of 25300 ISO.
    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 (102400 ISO vs 25300 ISO). The average camera reaches an expanded ISO of 25300 ISO.102400 ISO vs 25300 ISO
  • 0.2 in larger screen diagonal
    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 sensor pixels
    Canon EOS 5D Mark III has larger sensor pixels than the average camera (6.3 µm vs 3.34 µm). The average sensor pixel size is 3.34 µm.
  • 19200 ISO higher maximum sensitivity limit
    Canon EOS 5D Mark III has a higher max ISO than the average camera (25600 ISO vs 6400 ISO). The average camera reaches a max ISO of 6400 ISO.
  • 77100 ISO higher extended sensitivity limit
    Canon EOS 5D Mark III has a higher expanded ISO than the average camera (102400 ISO vs 25300 ISO). The average camera reaches an expanded ISO of 25300 ISO.
  • 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.
  • 1451 points higher DxOMark Sports score
    Canon EOS 5D Mark III has a higher DxOMark sports score than the average camera (2293 points vs 842 points). The average camera has a DxOMark sports score of 842 points.
  • 6.1 MP higher sensor resolution
    Canon EOS 5D Mark III has a higher sensor resolution than the average camera (22.3 MP vs 16.2 MP). The average camera has a sensor resolution of 16.2 MP.
  • 1 points higher DxOMark Portrait score
    Canon EOS 5D Mark III has a higher DxOMark portrait score than the average camera (24 points vs 23 points). The average camera scores 23 points.
  • 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.
  • 50000 more shutter cycles
    Canon EOS 5D Mark III has a higher shutter durability than the average camera (150000 vs 100000). The average camera is rated for 100000 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.
  • 61 Mbps 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 more shots per charge
    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 (1800 mAh vs 1120 mAh). The average camera has a battery capacity of 1120 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.
  • 0.7 points lower DxOMark Landscape score
    Canon EOS 5D Mark III has a lower DxOMark landscape score than the average camera (11.7 points vs 12.4 points). The average camera scores 12.4 points.
  • 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
  • 0.7 points lower DxOMark Landscape score
    Canon EOS 5D Mark III has a lower DxOMark landscape score than the average camera (11.7 points vs 12.4 points). The average camera scores 12.4 points.
    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 points vs 12.4 points). The average camera scores 12.4 points.11.7 points vs 12.4 points

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

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reviewed.com
07/03/2012
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imaging-resource.com
02/03/2012
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dpreview.com
02/04/2012
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the-digital-picture.com
25/04/2012
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dpreview.com
23/05/2012
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photography.tutsplus.com
13/06/2012
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uwphotographyguide.com
19/01/2013
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photographylife.com
29/01/2024
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C
cameralabs.com
10/04/2012
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neilvn.com
29/03/2012
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ephotozine.com
10/05/2012
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kenrockwell.com
01/03/2012
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techradar.com
13/12/2016
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E
eoshd.com
22/03/2012
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C
canoncamerageek.com
03/09/2024
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D
digitalkamera.de
03/06/2012
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C
chip.de
13/04/2012
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D
dkamera.de
21/05/2012
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F
fotogemeinschaft.de
05/12/2022
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F
fotografen-welt.de
06/10/2015
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Z
zielfoto.com
20/03/2023
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C
computerbild.de
02/07/2012
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F
focus.de
07/05/2013
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lmscope.com
06/09/2012
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L
lesnumeriques.com
03/04/2012
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leclaireur.fnac.com
14/04/2015
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D
dxomark.com
02/03/2012
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C
camerarace.com
30/08/2026
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X
xatakafoto.com
25/07/2012
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B
bonofotografia.com
15/04/2012
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F
fotografidigitali.it
02/03/2012
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studioinfocus.it
24/06/2013
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M
marcellosavoia.weebly.com
01/01/2013
Summary of the review
P
photofacts.nl
02/08/2012
Summary of the review
E
eoszine.nl
Maart 2012
Summary of the review

Video reviews

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