Canon EOS 1D X Mark III Review | 108 Data compared

double-arrow
  • Avg. price in UK: ~£6,160
  • Avg. price in US: ~$6,500
  • Sensor size: full frame
  • Lens mount: Canon EF
  • Main camera pixel size: 6.58 µm
  • Weight: 1,440 g
  • Battery life (CIPA): 2,850 shots

Canon EOS 1D X Mark III review. Compare 108 technical specifications and user reviews to see how it ranks among cameras and if it is worth buying.

8.2

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%

8.1

Technical Score

10.0%

9.2

User score

Excellent
8.1

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%

8.6

Sensor & Image

25.0%

7.4

Photo Features

18.0%

9.2

Video & Audio

14.0%

5.5

Display & Design

8.0%

8.9

Battery & Power

7.0%

9.4

Connectivity & Storage

Excellent
9.2

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%

10

User reviews

30.0%

7.4

Popularity

User score:
United Kingdom
amazon
5.0
(32)
United States
Amazon_logo.png
5.0
(36)

(Reviews last updated: July 2026)

Exceptional
  • 9.1
    Professional photography

    Score components:

    25.0%

    9.7

    Sensor size

    20.0%

    6.4

    Main camera megapixels

    20.0%

    10

    Dual card slots

    15.0%

    9.2

    N. of focus points

    10.0%

    10

    RAW photo capture

    10.0%

    10

    Phase-detection autofocus (photos)

  • 5.1
    Travel

    Score components:

    35.0%

    1.0

    Weight

    30.0%

    10

    Battery life (CIPA)

    20.0%

    1.0

    Sensor-shift stabilization

    15.0%

    10

    GPS

  • 5.5
    Beginners

    Score components:

    30.0%

    1.0

    Price

    20.0%

    1.0

    Weight

    20.0%

    10

    AF tracking

    20.0%

    10

    Battery life (CIPA)

    10.0%

    10

    Touchscreen

  • 7.5
    Landscape photography

    Score components:

    30.0%

    6.4

    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

  • 4.0
    Street photography

    Score components:

    30.0%

    1.0

    Weight

    25.0%

    3.7

    Thickness

    20.0%

    8.1

    AF low-light sensitivity

    15.0%

    1.0

    Sensor-shift stabilization

    10.0%

    10

    Eye detection AF (human)

  • 8.5
    Portraits

    Score components:

    30.0%

    9.7

    Sensor size

    25.0%

    10

    Main camera pixel size

    20.0%

    10

    Eye detection AF (human)

    15.0%

    6.4

    Main camera megapixels

    10.0%

    1.0

    Sensor-shift stabilization

  • 4.5
    Hiking

    Score components:

    30.0%

    1.0

    Weight

    25.0%

    10

    Battery life (CIPA)

    20.0%

    2.8

    Min operating temperature

    15.0%

    1.0

    Sensor-shift stabilization

    10.0%

    10

    GPS

  • canon-eos-1d-x-mark-iii
  • canon-eos-1d-x-mark-iii
  • canon-eos-1d-x-mark-iii
  • canon-eos-1d-x-mark-iii
  • canon-eos-1d-x-mark-iii
  • canon-eos-1d-x-mark-iii
  • canon-eos-1d-x-mark-iii
  • canon-eos-1d-x-mark-iii
canon-eos-1d-x-mark-iii
canon-eos-1d-x-mark-iii
canon-eos-1d-x-mark-iii
canon-eos-1d-x-mark-iii
canon-eos-1d-x-mark-iii
canon-eos-1d-x-mark-iii
canon-eos-1d-x-mark-iii
canon-eos-1d-x-mark-iii

Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Canon EOS-1D X Mark III is a flagship professional DSLR featuring a 20.1MP full-frame CMOS sensor paired with a high-performance DIGIC X processor, enabling a native ISO range of 100-102,400 (expandable to 819,200) and blisteringly fast continuous shooting speeds of 16 fps via the optical viewfinder or 20 fps in Live View. It introduces a sophisticated 191-point autofocus system with deep-learning-based head and face tracking, along with 5.5K 12-bit RAW internal video recording and 4K/60p 10-bit 4:2:2 capture using Canon Log. Its main pros include exceptional low-light performance, a virtually unlimited buffer thanks to dual CFexpress slots, and a class-leading CIPA battery rating of 2,850 shots, while notable cons are its significant weight (1,440g), a fixed non-tilting LCD screen, and the lack of in-body image stabilisation (IBIS).

Technical Specifications of Canon EOS 1D X 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%

8.6

Sensor & Image

25.0%

7.4

Photo Features

18.0%

9.2

Video & Audio

14.0%

5.5

Display & Design

8.0%

8.9

Battery & Power

7.0%

9.4

Connectivity & Storage

8.1
Canon EOS 1D X Mark III has a technical score of 8.07 points, which is higher than 92.6% 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%

10

User reviews

30.0%

7.4

Popularity

User score:
United Kingdom
amazon
5.0
(32)
United States
Amazon_logo.png
5.0
(36)

(Reviews last updated: July 2026)

9.2
Canon EOS 1D X Mark III has a user score of 9.23 points, which is higher than 91.9% 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.
7.4
Canon EOS 1D X Mark III has a popularity of 7.4 points, which is higher than 62% 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%

8.2

Overall score

40.0%

1.0

Price

6.0
Canon EOS 1D X Mark III has a quality-to-price ratio of 6 points, which is lower than 64% 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 1D X 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

20.1 MP
Canon EOS 1D X Mark III has a sensor resolution of 20.1 MP, which is higher than that of 61.7% of cameras and equal to that of 4.3% 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

6.58 µm
Canon EOS 1D X Mark III has sensor pixels measuring 6.58 µm, which are larger than those in 97% of cameras and the same size as those in 0.1% 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 1D X 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

102,400 ISO
Canon EOS 1D X Mark III reaches a maximum sensitivity of ISO ISO 102400, which is higher than that of 97.5% of cameras and equal to that of 1.8% of cameras.
Show more
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 1D X 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

191
Canon EOS 1D X Mark III has 191 focus points, more than the number offered by 84.3% 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 1D X 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 1D X Mark III supports AF tracking. This feature is available on 88% of cameras.
Show more
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

5,000 px
Canon EOS 1D X Mark III supports 5000 px video recording which is higher quality than that of 95.9% of cameras.
RAW
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

2,600 Mbps
Canon EOS 1D X Mark III has a video bitrate of 2600 Mbps which is higher than that of 98.3% of cameras and equal to that of 0.8% of cameras.
RAW
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

12 bit
Canon EOS 1D X Mark III supports video at 12 bit, a bit depth higher than that of 96% of cameras and equal to that of 3.5% of cameras.
RAW
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 1D X 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.
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, H.265, RAW
Show more
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

1,440 g
Canon EOS 1D X Mark III weighs 1440 g which is heavier than 98.8% 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

158 mm
Canon EOS 1D X Mark III has a width of 158 mm which is wider than 97.8% of cameras and equal to that of 0.4% 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

167.6 mm
Canon EOS 1D X Mark III has a height of 167.6 mm which is taller than 99.9% of cameras and equal to that of 0.1% 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

82.6 mm
Canon EOS 1D X Mark III has a thickness of 82.6 mm which is thicker than 81.1% of cameras and equal to that of 0.1% of cameras.
Show more
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

2,850 shots
Canon EOS 1D X Mark III has a CIPA-rated battery life of 2850 shots, which is longer than that of 99.4% 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

2,700 mAh
Canon EOS 1D X Mark III has a battery capacity of 2700 mAh which is larger than the batteries in 97.9% of cameras and equal to those in 0.2% 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 1D X 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 1D X 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

yes
Canon EOS 1D X Mark III supports Wi-Fi. This feature is available on 47.8% of cameras.
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

Wi-Fi 4 (802.11n)
Canon EOS 1D X Mark III uses Wi-Fi version Wi-Fi 4 (802.11n) which is newer than that of 54.2% of cameras and equal to that of 35.6% of cameras.
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

yes
Canon EOS 1D X Mark III has Bluetooth. 22.6% of cameras support Bluetooth.
Bluetooth 4.2.
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

4.2
Canon EOS 1D X Mark III supports Bluetooth version 4.2 which is newer than that supported by 86.4% of cameras and equal to that of 9.6% of cameras.
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

yes
Canon EOS 1D X Mark III features USB Type-C. 14.5% of cameras use USB-C ports.
Show more

Canon EOS 1D X Mark III vs the average camera

  • 168 more AF points
    Canon EOS 1D X Mark III has more focus points than the average camera (191 vs 23). The average camera offers 23 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

    Canon EOS 1D X Mark III has more focus points than the average camera (191 vs 23). The average camera offers 23 focus points.191 vs 23
  • Phase-detect AF for photos
    Canon EOS 1D X 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 1D X Mark III supports phase-detection autofocus for photos, the average camera does not.
  • 96000 ISO higher maximum sensitivity limit
    Canon EOS 1D X Mark III has a higher max ISO than the average camera (102400 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 1D X Mark III has a higher max ISO than the average camera (102400 ISO vs 6400 ISO). The average camera reaches a max ISO of 6400 ISO.102400 ISO vs 6400 ISO
  • 2570 Mbps higher video bitrate
    Canon EOS 1D X Mark III has a higher video bitrate than the average camera (2600 Mbps vs 30 Mbps). The average camera records at 30 Mbps.
    RAW
    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

    Canon EOS 1D X Mark III has a higher video bitrate than the average camera (2600 Mbps vs 30 Mbps). The average camera records at 30 Mbps.2600 Mbps vs 30 Mbps
  • 3.24 µm larger sensor pixels
    Canon EOS 1D X Mark III has larger sensor pixels than the average camera (6.6 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 1D X Mark III has larger sensor pixels than the average camera (6.6 µm vs 3.34 µm). The average sensor pixel size is 3.34 µm.6.58 µm vs 3.34 µm
  • 10.3 fps faster mechanical burst
    Canon EOS 1D X Mark III has a faster mechanical burst rate than the average camera (16 fps vs 5.7 fps). The average camera shoots at 5.7 fps.
    What it is: The maximum burst rate the camera can achieve using its mechanical shutter, measured in frames per second.
    When it matters: When you photograph sports, wildlife, or action and want more chances to catch the exact moment.

    Importance: MEDIUM

    Good value: At least 10 fps

    Canon EOS 1D X Mark III has a faster mechanical burst rate than the average camera (16 fps vs 5.7 fps). The average camera shoots at 5.7 fps.16 fps vs 5.7 fps
  • 3080 px higher video resolution
    Canon EOS 1D X Mark III records higher-resolution video than the average camera (5000 px vs 1920 px). The average camera records at 1920 px.
    RAW
    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

    Canon EOS 1D X Mark III records higher-resolution video than the average camera (5000 px vs 1920 px). The average camera records at 1920 px.5000 px vs 1920 px
  • 2520 shots more shots per charge
    Canon EOS 1D X Mark III has longer battery life than the average camera (2850 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 1D X Mark III has longer battery life than the average camera (2850 shots vs 330 shots). The average camera delivers 330 shots per charge.2850 shots vs 330 shots
  • 0.2 in larger screen diagonal
    Canon EOS 1D X 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.
  • Has a touchscreen
    Canon EOS 1D X Mark III has a touchscreen, the average camera does not. 36.6% of cameras support touchscreen input.
  • 10 more customizable buttons
    Canon EOS 1D X 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 1D X Mark III uses a more advanced viewfinder than the average camera (optical vs none).
  • 96000 ISO higher maximum sensitivity limit
    Canon EOS 1D X Mark III has a higher max ISO than the average camera (102400 ISO vs 6400 ISO). The average camera reaches a max ISO of 6400 ISO.
  • 3.24 µm larger sensor pixels
    Canon EOS 1D X Mark III has larger sensor pixels than the average camera (6.6 µm vs 3.34 µm). The average sensor pixel size is 3.34 µm.
  • 793900 ISO higher extended sensitivity limit
    Canon EOS 1D X Mark III has a higher expanded ISO than the average camera (819200 ISO vs 25300 ISO). The average camera reaches an expanded ISO of 25300 ISO.
  • 2406 points higher DxOMark Sports score
    Canon EOS 1D X Mark III has a higher DxOMark sports score than the average camera (3248 points vs 842 points). The average camera has a DxOMark sports score of 842 points.
  • Larger sensor
    Canon EOS 1D X Mark III has a larger sensor than the average camera (full frame vs APS-C).
  • Sensor cleaning system
    Canon EOS 1D X Mark III includes a sensor cleaning system, the average camera does not.
  • 2.1 points higher DxOMark Landscape score
    Canon EOS 1D X Mark III has a higher DxOMark landscape score than the average camera (14.5 points vs 12.4 points). The average camera scores 12.4 points.
  • Supports HEIF photos
    Canon EOS 1D X Mark III supports HEIF photos, the average camera does not.
  • 18 points higher DxOMark sensor score
    Canon EOS 1D X Mark III has a higher DxOMark sensor score than the average camera (91 points vs 73 points). The average camera has a DxOMark sensor score of 73 points.
  • 7 newer
    Canon EOS 1D X Mark III is newer than the average camera (2020 vs 2013). The average camera was released in 2013.
  • 1.2 points higher DxOMark Portrait score
    Canon EOS 1D X Mark III has a higher DxOMark portrait score than the average camera (24.2 points vs 23 points). The average camera scores 23 points.
  • 3.9 MP higher sensor resolution
    Canon EOS 1D X Mark III has a higher sensor resolution than the average camera (20.1 MP vs 16.2 MP). The average camera has a sensor resolution of 16.2 MP.
  • 168 more AF points
    Canon EOS 1D X Mark III has more focus points than the average camera (191 vs 23). The average camera offers 23 focus points.
  • Phase-detect AF for photos
    Canon EOS 1D X Mark III supports phase-detection autofocus for photos, the average camera does not.
  • 10.3 fps faster mechanical burst
    Canon EOS 1D X Mark III has a faster mechanical burst rate than the average camera (16 fps vs 5.7 fps). The average camera shoots at 5.7 fps.
  • Human eye AF
    Canon EOS 1D X Mark III supports human eye-detection AF, the average camera does not.
  • 400000 more shutter cycles
    Canon EOS 1D X Mark III has a higher shutter durability than the average camera (500000 vs 100000). The average camera is rated for 100000 shutter cycles.
  • Lossless compressed RAW
    Canon EOS 1D X Mark III supports lossless compressed RAW, while the average camera does not.
  • Supports touch autofocus
    Canon EOS 1D X Mark III supports touch autofocus, the average camera does not. 34.9% of cameras support touch autofocus.
  • 2570 Mbps higher video bitrate
    Canon EOS 1D X Mark III has a higher video bitrate than the average camera (2600 Mbps vs 30 Mbps). The average camera records at 30 Mbps.
  • 3080 px higher video resolution
    Canon EOS 1D X Mark III records higher-resolution video than the average camera (5000 px vs 1920 px). The average camera records at 1920 px.
  • Includes headphone output
    Canon EOS 1D X Mark III includes a headphone output, the average camera does not.
  • Has microphone input
    Canon EOS 1D X Mark III has microphone input, the average camera does not.
  • 4-bit higher video color depth
    Canon EOS 1D X Mark III supports a higher video bit depth than the average camera (12 bit vs 8 bit). The average camera supports video at 8 bit.
  • Supports slow-motion video
    Canon EOS 1D X Mark III supports slow-motion video, the average camera does not.
  • Phase-detect AF in video
    Canon EOS 1D X Mark III supports phase-detection autofocus in video, the average camera does not.
  • More complete chroma subsampling
    Canon EOS 1D X 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 1D X Mark III supports timecode, the average camera does not.
  • Clean HDMI output
    Canon EOS 1D X Mark III offers clean HDMI output, the average camera does not.
  • Supports live streaming
    Canon EOS 1D X Mark III supports live streaming, the average camera does not.
  • Supports log profiles
    Canon EOS 1D X Mark III supports log profiles, the average camera does not.
  • Built-in timelapse
    Canon EOS 1D X Mark III includes timelapse capture, the average camera does not.
  • Supports 24p cinema mode
    Canon EOS 1D X Mark III supports 24p cinema mode, the average camera does not. 44% of cameras support this mode.
  • 2520 shots more shots per charge
    Canon EOS 1D X Mark III has longer battery life than the average camera (2850 shots vs 330 shots). The average camera delivers 330 shots per charge.
  • 1580 mAh larger battery capacity
    Canon EOS 1D X Mark III has a higher battery capacity than the average camera (2700 mAh vs 1120 mAh). The average camera has a battery capacity of 1120 mAh.
  • Dual card slots
    Canon EOS 1D X Mark III offers dual card slots, the average camera does not. 13.3% of cameras offer them.
  • Has USB Type-C
    Canon EOS 1D X Mark III has a USB Type-C port, the average camera does not. 14.5% of cameras use USB-C.
  • Has Bluetooth
    Canon EOS 1D X Mark III supports Bluetooth, the average camera does not. 22.7% of cameras support Bluetooth.
  • Supports Wi-Fi connectivity
    Canon EOS 1D X Mark III supports Wi-Fi, the average camera does not. 47.8% of cameras support Wi-Fi.
  • Has GPS
    Canon EOS 1D X Mark III supports GPS, the average camera does not. 9.8% of cameras support GPS.
  • Smartphone remote control
    Canon EOS 1D X Mark III supports smartphone remote control, the average camera does not. 46.2% of cameras support smartphone remote control.
  • Newer USB version
    Canon EOS 1D X Mark III supports a newer USB version than the average camera (USB 3.2 Gen 2 vs USB 2.0). The average camera uses USB 2.0.
  • Newer HDMI version
    Canon EOS 1D X Mark III uses HDMI 2, while the average camera uses HDMI 1.4.
  • 3.65x heavier
    Canon EOS 1D X Mark III is heavier than the average camera (1440 g vs 395 g). The average camera weighs 395 g.
  • 93.7 mm taller body
    Canon EOS 1D X Mark III is taller than the average camera (167.6 mm vs 73.9 mm). The average camera has a height of 73.9 mm.
  • No flash
    Canon EOS 1D X Mark III does not have a built-in flash, the average camera does. 73.4% of cameras have a flash.
  • 38.1 mm wider
    Canon EOS 1D X Mark III is wider than the average camera (158 mm vs 119.9 mm). The average camera has a width of 119.9 mm.
  • 36.6 mm thicker
    Canon EOS 1D X Mark III is thicker than the average camera (82.6 mm vs 46 mm). The average camera has a thickness of 46 mm.
  • 3.65x heavier
    Canon EOS 1D X Mark III is heavier than the average camera (1440 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 1D X Mark III is heavier than the average camera (1440 g vs 395 g). The average camera weighs 395 g.1440 g vs 395 g
  • 93.7 mm taller body
    Canon EOS 1D X Mark III is taller than the average camera (167.6 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 1D X Mark III is taller than the average camera (167.6 mm vs 73.9 mm). The average camera has a height of 73.9 mm.167.6 mm vs 73.9 mm
  • No flash
    Canon EOS 1D X 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 1D X Mark III does not have a built-in flash, the average camera does. 73.4% of cameras have a flash.
  • 38.1 mm wider
    Canon EOS 1D X Mark III is wider than the average camera (158 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 1D X Mark III is wider than the average camera (158 mm vs 119.9 mm). The average camera has a width of 119.9 mm.158 mm vs 119.9 mm
  • 21.24x more expensive
    Canon EOS 1D X Mark III is more expensive than the average camera (£6160 vs £290).
    Canon EOS 1D X Mark III is more expensive than the average camera (£6160 vs £290).£6,160 vs £290
  • 36.6 mm thicker
    Canon EOS 1D X Mark III is thicker than the average camera (82.6 mm vs 46 mm). The average camera has a thickness of 46 mm.
    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

    Canon EOS 1D X Mark III is thicker than the average camera (82.6 mm vs 46 mm). The average camera has a thickness of 46 mm.82.6 mm vs 46 mm
  • 3.3% worse value for money
    Canon EOS 1D X Mark III has a worse value-for-money score than the average camera (6.03 vs 6.224).
    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.
    Canon EOS 1D X Mark III has a worse value-for-money score than the average camera (6.03 vs 6.224).6.03 vs 6.22

Graphic comparison of Canon EOS 1D X Mark III and

Attribute category
Attribute
No results found

Third-party reviews

United Kingdom
United States

(Reviews last updated: July 2026)

What customers like about Canon EOS 1D X Mark III?

  • Exceptional build quality and weather-sealing
  • Superlative autofocus system with deep learning tracking
  • Internal 5.5K Raw and 10-bit 4K/60p video capabilities
  • Fast burst speeds (16fps OVF / 20fps Live View)
  • Innovative and highly useful AF Smart Controller
  • Virtually unlimited buffer when using CFexpress cards
  • Excellent battery life and extensive connectivity options
  • Improved low-light performance and dynamic range

What customers dislike about Canon EOS 1D X Mark III?

  • Large, heavy, and bulky professional form factor
  • Fixed rear LCD with no tilt or articulation
  • Requires expensive CFexpress memory cards
  • Lack of dual pixel autofocus in certain high frame rate 4K settings
  • HEIF image format has limited third-party software support
  • High retail price compared to mirrorless alternatives
  • Reduced dynamic range when using silent electronic shutter

Expert reviews

D
dpreview.com
07/07/2020
Summary of the review
T
the-digital-picture.com
05/03/2020
Summary of the review
P
pcmag.com
11/08/2020
Summary of the review
D
dxomark.com
19/06/2020
Summary of the review
F
fstoppers.com
22/08/2020
Summary of the review
E
ephotozine.com
03/10/2020
Summary of the review
F
focus-review.com
25/03/2020
Summary of the review
A
adorama.com
06/01/2020
Summary of the review
U
upaa.org
07/01/2020
Summary of the review
D
digitalcameraworld.com
11/02/2020
Summary of the review
H
helenbartlett.co.uk
07/01/2020
Summary of the review
C
cameralabs.com
24/02/2020
Summary of the review
K
kenrockwell.com
06/01/2020
Summary of the review
E
ephotozine.com
30/09/2020
Summary of the review
V
videomaker.com
20/03/2020
Summary of the review
D
digitalkamera.de
31/08/2020
Summary of the review
C
computerbild.de
19/09/2020
Summary of the review
S
slashcam.de
04/05/2026
Summary of the review
F
fotomagazin.de
07/01/2020
Summary of the review
P
photo-outdoor.de
26/08/2026
Summary of the review
P
photographie.de
07/01/2020
Summary of the review
L
lesnumeriques.com
09/02/2021
Summary of the review
L
leclaireur.fnac.com
11/03/2026
Summary of the review
L
lartdelaphoto.fr
14/02/2020
Summary of the review
D
dxomark.fr
19/06/2020
Summary of the review
X
xatakafoto.com
03/02/2020
Summary of the review
X
xatakafoto.com
06/01/2020
Summary of the review
C
cined.com
04/06/2020
Summary of the review
F
fotografonocturno.com
14/03/2020
Summary of the review
E
elcorteingles.es
10/02/2020
Summary of the review
M
marcalbiacphotography.com
01/05/2020
Summary of the review
I
ilfotografo.it
09/02/2020
Summary of the review
F
fotografidigitali.it
06/08/2020
Summary of the review
G
global.techradar.com
01/08/2022
Summary of the review
F
fotografia.it
15/01/2020
Summary of the review
F
focus-review.com
15/08/2020
Summary of the review
P
photofacts.nl
14/08/2020
Summary of the review
E
eoszine.nl
16/06/2026
Summary of the review
S
shoot.be
13/01/2020
Summary of the review
F
fotoclub.nl
06/11/2020
Summary of the review
T
thijsschouten.com
10/03/2026
Summary of the review
N
nandoonline.com
09/08/2020
Summary of the review

Video reviews

Compare Canon EOS 1D X Mark III with

VS
VS

Compare