Canon EOS-1D X vs Canon EOS-1D Mark III

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      Overview

      In this comparison, we will evaluate the Canon EOS-1D X and the Canon EOS-1D Mark III, highlighting the advantages of each over the other, discussing their pros and cons, shared strengths and weaknesses, and providing a rating based on their available features and specifications to assist you in choosing the one that best suits your needs.

      Canon EOS-1D X was introduced in October 2011 and Canon EOS-1D Mark III was introduced in February 2007. Let us first list highlights of the models.

      Canon EOS-1D X Highlights

      • 18.1 MP Full Frame CMOS Sensor
      • 100 - 51,200 Native ISO
      • 61 Focus Points (61 Cross-type)
      • 3.2" 1,040k dot Fixed Screen
      • Optical (pentaprism) Viewfinder
      • 14.0 fps Continuous Shooting
      • 1920 x 1080 Video Shooting
      • 30 min Video Recording Limit
      • Wheather Sealed Body

      Canon EOS-1D Mark III Highlights

      • 10.1 MP APS-H CMOS Sensor
      • 100 - 3,200 Native ISO
      • 45 Focus Points (45 Cross-type)
      • 3.0" 230k dot Fixed Screen
      • Optical (pentaprism) Viewfinder
      • 10.0 fps Continuous Shooting
      • Wheather Sealed Body

      Now that we've looked at the most essential specifications and gained a basic understanding of these cameras, we can delve into more details and see the differences between them.

      Pros and Cons

      In this section we present pros and cons of Canon EOS-1D X and Canon EOS-1D Mark III.

      PROS

      Canon EOS-1D X

      Canon EOS-1D Mark III

      •   Video Capture
      •   Large Sensor
      •   51,200 Highest Native ISO
      •   61 Focus Points
      •   41 Cross-type Focus Points
      •   Face Detection
      •   Live View Autofocus
      •   Large Screen - 3.2"
      •   High Max Shutter Speed (Mechanical or 1st Curtain) - 1/8000 sec
      •   HDMI Output
      •   Environmental Sealing
      •   Long Battery Life - 1120 shots
      •   2 Storage Slots
      •   Orientation Sensor
      •   High Max Shutter Speed (Mechanical or 1st Curtain) - 1/8000 sec
      •   High Flash Sync Speed - 1/300 sec
      •   Environmental Sealing
      •   Long Battery Life - 2200 shots
      •   2 Storage Slots
      •   Orientation Sensor

      CONS

      Canon EOS-1D X

      Canon EOS-1D Mark III

      •   Timelapse Recording
      •   No Image Stabilization
      •   Fixed Screen
      •   Low Video Resolution - 1920 x 1080
      •   Low Video Recording Limit
      •   No Headphone Output
      •   No Built-in GPS
      •   No Built-In Wi-Fi
      •   No Built-In Bluetooth
      •   Heavy - 1530 g (3.37 lb / 54.0 oz)
      •   No Video Capture
      •   Low Resolution Sensor - 10.1 Megapixel
      •   3,200 Highest Native ISO
      •   No Face Detection
      •   No Image Stabilization
      •   Fixed Screen
      •   Low Resolution Screen - 230k dot
      •   No HDMI Output
      •   No Built-in Microphone
      •   No Microphone Input
      •   No Headphone Output
      •   No Built-in GPS
      •   No Built-In Wi-Fi
      •   No Built-In Bluetooth
      •   Heavy - 1335 g (2.94 lb / 47.09 oz)


      And here are some specifications which fall into average criteria and are neither in PROs nor in CONs category:

      AVERAGE

      Canon EOS-1D X

      Canon EOS-1D Mark III

      •   Sensor Resolution - 18.1 Megapixel
      •   100 Lowest Native ISO
      •   -2 EV Min AF Detection
      •   Screen Resolution - 1,040k dot
      •   Max Continuous Shooting - 14.0 fps
      •   Max Flash Sync Speed - 1/250 sec
      •   DxO Overall Score - 82
      •   100 Lowest Native ISO
      •   45 Focus Points
      •   19 Cross-type Focus Points
      •   Screen Size - 3.0"
      •   Max Continuous Shooting - 10.0 fps
      •   DxO Overall Score - 71

      Advantage of Canon EOS-1D X

      This section shows those features and specifications which are the reason to choose Canon EOS-1D X over Canon EOS-1D Mark III.

      Canon EOS-1D X vs Canon EOS-1D Mark III
      Video Capture vs
      Larger Sensor Full Frame vs APS-H
      Higher Sensor Resolution 18.1 Megapixel vs 10.1 Megapixel
      Higher Native ISO 51,200 vs 3,200
      Higher Boosted ISO 204,800 vs 6,400
      Max Image Resolution 5184 x 3456 vs 3888 x 2592
      More Focus Points 61 vs 45
      More Cross-type Focus Points 41 vs 19
      Center Autofocus vs
      Tracking Autofocus vs
      Face Detection vs
      Live View Autofocus vs
      Contrast Detection for Autofocus vs
      Larger Screen 3.2" vs 3.0"
      Higher Resolution Screen 1,040k dot vs 230k dot
      Higher Viewfinder Magnification (35mm equivalent) 0.76x vs 0.58x
      Higher Max Continuous Shooting 14.0 fps vs 10.0 fps
      Multi-Segment Metering vs
      Center Weighted Metering vs
      Average Metering vs
      Spot Metering vs
      Higher DxO Low Light ISO 2786 vs 1078
      Higher DxO Color Depth 23.8 vs 22.7
      Higher DxO Dynamic Range 11.8 vs 11.7
      Higher DxO Overall Score 82 vs 71
      HDMI Output Mini vs
      Built-in Microphone Mono vs
      Microphone Input vs

      Check out other cameras which are frequently compared to Canon EOS-1D X.

      Advantage of Canon EOS-1D Mark III

      This section shows those features and specifications which are the reason to choose Canon EOS-1D Mark III over Canon EOS-1D X.

      Canon EOS-1D X vs Canon EOS-1D Mark III
      Timelapse Recording vs
      Higher Flash Sync Speed 1/250 sec vs 1/300 sec
      Lighter 1530 g (3.37 lb / 54.0 oz) vs 1335 g (2.94 lb / 47.09 oz)
      Longer Battery Life 1120 shots vs 2200 shots

      Check out other cameras which are frequently compared to Canon EOS-1D Mark III.

      Common Strengths and Weaknesses

      We already listed pros and cons of each model. However, you may also find useful to look at their common strengths and weaknesses shown side-by-side.

      STRENGTHS Canon EOS-1D X Canon EOS-1D Mark III
        High Max Shutter Speed (Mechanical or 1st Curtain)1/8000 sec1/8000 sec
        Environmental Sealing
        Long Battery Life1120 shots2200 shots
        Many Storage Slots22
        Orientation Sensor
      WEAKNESSES Canon EOS-1D X Canon EOS-1D Mark III
        No Image Stabilization
        Screen TypeFixedFixed
        No Headphone Output
        No Built-in GPS
        No Built-In Wi-Fi via optional LC-5 transmitter
        No Built-In Bluetooth
        Heavy1530 g (3.37 lb / 54.0 oz)1335 g (2.94 lb / 47.09 oz)

      Screen and Viewfinder

      Screen

      Canon EOS-1D X has a 3.2" screen with 1,040k dot resolution and Canon EOS-1D Mark III has a 3.0" screen with 230k dot resolution. Both have Fixed screens.


      Viewfinder

      Cameras have built-in Optical (pentaprism) viewfinders. They both have 100% coverage and 0.76x magnification.

      Sensor

      Canon EOS-1D X features a 18.1 megapixel Full Frame CMOS sensor with dimensions of 36 x 24 mm and a total area of 864 mm2. Its native ISO range is 100 - 51,200 and expands to 50 - 204,800 in boosted mode. Canon EOS-1D Mark III features a 10.1 megapixel APS-H CMOS sensor with dimensions of 28.7 x 18.7 mm and a total area of 349.7 mm2. Its native ISO range is 100 - 3,200 and expands to 50 - 6,400 in boosted mode.


      Here is a sensor size comparison chart where you can see how different sensors compare with each other:

      Sensor size chart
      Sensor Dimensions Area Aspect Ratio Crop Factor
      Image cannot be displayedMedium Format44 x 33 mm1452 mm24:30.79x
      Image cannot be displayedFull Frame36 x 24 mm864 mm23:21x
      Image cannot be displayedAPS-H27 x 18 mm486 mm23:21.3x
      Image cannot be displayedAPS-C23.6 x 15.6 mm368.2 mm23:21.5x
      Image cannot be displayedAPS-C (Canon)22.3 x 14.9 mm332.3 mm23:21.6x
      Image cannot be displayedMicro Four Thirds17.4 x 13 mm226.2 mm24:32x
      Image cannot be displayed1-inch13.2 x 8.8 mm116.2 mm23:22.7x
      Image cannot be displayed1/1.7-inch7.44 x 5.58 mm41.5 mm24:34.7x
      Image cannot be displayed1/2.3-inch6.17 x 4.55 mm28.1 mm24:35.6x

      Photography Features

      Canon EOS-1D X is equipped with Dual DIGIC 5+ processor and can take pictures up to 5184 x 3456 resolution. It can also take pictures with lower resolution like 4608 x 3072, 3456 x 2304, 2592 x 1728 with 3:2 aspect ratios. Canon EOS-1D Mark III can take pictures up to 3888 x 2592 resolution. It can also take pictures with lower resolution like 3456 x 2304, 2816 x 1880, 1936 x 1288 with 3:2 aspect ratios.


      Lens Mount

      Cameras have Canon EF lens mount. Due to Full Frame sensor in Canon EOS-1D X its crop factor is equal to 1x, this means that a 35mm equivalent focal length of the mounted lens will be equal to its actual focal length. Due to APS-H sensor in Canon EOS-1D Mark III its crop factor is equal to 1.3x, this means that a 35mm equivalent focal length of the mounted lens will be equal to its actual focal length times 1.3.


      No Image Stabilization

      The cameras do not have image stabilization. On Canon EOS-1D X it means that you need lenses with optical image stabilization for vibration reduction. As for Canon EOS-1D Mark III nothing can be done. On Canon EOS-1D Mark III it means that you need lenses with optical image stabilization for vibration reduction. As for Canon EOS-1D X nothing can be done.

      Connectivity, Battery and Storage

      USB Inputs and HDMI Outputs

      Canon EOS-1D Mark III has a USB 2.0 (480 Mbit/sec) input for data transfer. connector for video signal output.


      Battery

      Canon EOS-1D X comes with LP-E4N battery pack with battery life of 1120 shots.


      External Storage Slots

      Canon EOS-1D X has Dual CompactFlash (Type I/II, UDMA 7) card slots. Canon EOS-1D Mark III has two card slots - one for SD and one for CompactFlash (Type I/II).

      Other Features

      Shutter

      Canon EOS-1D Mark III has Electronically Controlled Vertical-travel Mechanical Focal-plane shutter. Shutter speed can go up to 1/8000 sec on Canon EOS-1D X, and up to 1/8000 sec on Canon EOS-1D Mark III. Canon EOS-1D X can shoot continuously up to 14.0 fps. Canon EOS-1D Mark III can shoot continuously up to 10.0 fps.


      Focusing

      Both cameras have Dual Pixel CMOS AF system with Canon EOS-1D X having 61 (41 cross-type) focusing points and from -2 to +18 EV detection range and with Canon EOS-1D Mark III having 45 (19 cross-type) focusing points. and Canon EOS-1D X having from -2 to +18 EV detection range.


      Exposure

      Both cameras' exposure metering ranges from 0 to +20 EV and you can set the exposure compensation within the ±5 EV range on Canon EOS-1D X and ±3 EV range on Canon EOS-1D Mark III. You can also do exposure bracketing and manual exposure adjustment on Canon EOS-1D X and exposure lock and manual exposure adjustment on Canon EOS-1D Mark III.


      Flash

      Cameras have no built-in flash but an external flash may be connected to both of them via Hot Shoe or PC Terminal or Wireless connection to Canon EOS-1D X. The fastest flash synchronization speed is 1/250 sec on Canon EOS-1D X and 1/300 sec on Canon EOS-1D Mark III.

      Physical Parameters

      Canon EOS-1D X body has dimensions of 158 x 164 x 83 mm (6.22 x 6.46 x 3.27") and Canon EOS-1D Mark III body has dimensions of 156 x 157 x 80 mm (6.14 x 6.18 x 3.15"). Canon EOS-1D X weighs 1530 g (3.37 lb / 54.0 oz) and Canon EOS-1D Mark III weighs 1335 g (2.94 lb / 47.09 oz).

      Canon EOS-1D X

      Canon EOS-1D Mark III

      158 mm

      164 mm

      Image cannot be displayed

      156 mm

      157 mm

      Image cannot be displayed


      164 mm

      Image cannot be displayed

      157 mm

      Image cannot be displayed


      83 mm

      Image cannot be displayed

      80 mm

      Image cannot be displayed

      Size comparisons of Canon EOS-1D X and Canon EOS-1D Mark III

      Canon EOS-1D X and Canon EOS-1D Mark III for Different Types of Photography

      We give scores to the cameras for six types of photography based on their features and specifications. Let us see how suitable they are for each type of photography.

      Landscape Photography

      Canon EOS-1D X

      Canon EOS-1D Mark III

      GOOD
      84
      •   Large Sensor
      •   Screen Resolution - 1,040k dot
      •   No Built-in GPS
      •   Environmental Sealing
      GOOD
      80
      •   Low Resolution Screen - 230k dot
      •   No Built-in GPS
      •   Environmental Sealing

      Sports Photography

      Canon EOS-1D X

      Canon EOS-1D Mark III

      GOOD
      74
      •   51,200 Highest Native ISO
      •   61 Focus Points
      •   41 Cross-type Focus Points
      •   Face Detection
      •   No Image Stabilization
      •   Screen Resolution - 1,040k dot
      •   Max Continuous Shooting - 14.0 fps
      •   Long Battery Life - 1120 shots
      •   2 Storage Slots
      •   Orientation Sensor
      AVERAGE
      64
      •   3,200 Highest Native ISO
      •   45 Focus Points
      •   19 Cross-type Focus Points
      •   No Face Detection
      •   No Image Stabilization
      •   Low Resolution Screen - 230k dot
      •   Max Continuous Shooting - 10.0 fps
      •   Long Battery Life - 2200 shots
      •   2 Storage Slots
      •   Orientation Sensor

      Wildlife Photography

      Canon EOS-1D X

      Canon EOS-1D Mark III

      GOOD
      70
      •   51,200 Highest Native ISO
      •   61 Focus Points
      •   41 Cross-type Focus Points
      •   No Image Stabilization
      •   Screen Resolution - 1,040k dot
      •   Max Continuous Shooting - 14.0 fps
      •   Environmental Sealing
      •   Long Battery Life - 1120 shots
      •   2 Storage Slots
      •   Orientation Sensor
      AVERAGE
      66
      •   3,200 Highest Native ISO
      •   45 Focus Points
      •   19 Cross-type Focus Points
      •   No Image Stabilization
      •   Low Resolution Screen - 230k dot
      •   Max Continuous Shooting - 10.0 fps
      •   Environmental Sealing
      •   Long Battery Life - 2200 shots
      •   2 Storage Slots
      •   Orientation Sensor

      Portrait Photography

      Canon EOS-1D X

      Canon EOS-1D Mark III

      GOOD
      80
      •   Large Sensor
      •   61 Focus Points
      •   41 Cross-type Focus Points
      •   Face Detection
      •   No Image Stabilization
      •   Large Screen - 3.2"
      •   Screen Resolution - 1,040k dot
      •   Max Flash Sync Speed - 1/250 sec
      •   Orientation Sensor
      GOOD
      72
      •   45 Focus Points
      •   19 Cross-type Focus Points
      •   No Face Detection
      •   No Image Stabilization
      •   Screen Size - 3.0"
      •   Low Resolution Screen - 230k dot
      •   High Flash Sync Speed - 1/300 sec
      •   Orientation Sensor

      Street Photography

      Canon EOS-1D X

      Canon EOS-1D Mark III

      AVERAGE
      69
      •   Large Sensor
      •   61 Focus Points
      •   41 Cross-type Focus Points
      •   No Image Stabilization
      •   Fixed Screen
      •   Screen Resolution - 1,040k dot
      •   No Built-in GPS
      •   Environmental Sealing
      •   Heavy - 1530 g (3.37 lb / 54.0 oz)
      GOOD
      70
      •   45 Focus Points
      •   19 Cross-type Focus Points
      •   No Image Stabilization
      •   Fixed Screen
      •   Low Resolution Screen - 230k dot
      •   No Built-in GPS
      •   Environmental Sealing
      •   Heavy - 1335 g (2.94 lb / 47.09 oz)

      Travel Photography

      Canon EOS-1D X

      Canon EOS-1D Mark III

      AVERAGE
      55
      •   No Image Stabilization
      •   Fixed Screen
      •   Screen Resolution - 1,040k dot
      •   Low Video Resolution - 1920 x 1080
      •   Low Video Recording Limit
      •   No Built-in GPS
      •   Environmental Sealing
      •   Heavy - 1530 g (3.37 lb / 54.0 oz)
      •   Long Battery Life - 1120 shots
      AVERAGE
      65
      •   No Image Stabilization
      •   Fixed Screen
      •   Low Resolution Screen - 230k dot
      •   No Built-in GPS
      •   Environmental Sealing
      •   Heavy - 1335 g (2.94 lb / 47.09 oz)
      •   Long Battery Life - 2200 shots

      Evaluations

      We evaluate Canon EOS-1D X and Canon EOS-1D Mark III and give them scores of 70 and 59 out of 100 recpectively. We also give separate scores for 7 different categories according to the available features and specifications some of which are listed below. These evaluations are relative and may change each time a new camera is added to the database.


      Canon EOS-1D X

      Canon EOS-1D Mark III

      OVERALL
      70
      OVERALL
      59

      Sensor

      Canon EOS-1D X

      Canon EOS-1D Mark III

      GOOD
      74
      •   Large Sensor
      •   Sensor Resolution - 18.1 Megapixel
      •   100 Lowest Native ISO
      •   51,200 Highest Native ISO
      •   DxO Overall Score - 82
      AVERAGE
      69
      •   Low Resolution Sensor - 10.1 Megapixel
      •   100 Lowest Native ISO
      •   3,200 Highest Native ISO
      •   DxO Overall Score - 71

      Photo

      Canon EOS-1D X

      Canon EOS-1D Mark III

      AVERAGE
      69
      •   Timelapse Recording
      •   No Image Stabilization
      •   High Max Shutter Speed (Mechanical or 1st Curtain) - 1/8000 sec
      •   Max Continuous Shooting - 14.0 fps
      •   Max Flash Sync Speed - 1/250 sec
      AVERAGE
      66
      •   No Image Stabilization
      •   High Max Shutter Speed (Mechanical or 1st Curtain) - 1/8000 sec
      •   Max Continuous Shooting - 10.0 fps
      •   High Flash Sync Speed - 1/300 sec

      Video

      Canon EOS-1D X

      Canon EOS-1D Mark III

      BAD
      16
      •   No Image Stabilization
      •   Low Video Resolution - 1920 x 1080
      •   Low Video Recording Limit
      BAD
      0
      •   No Image Stabilization

      Focusing

      Canon EOS-1D X

      Canon EOS-1D Mark III

      GOOD
      83
      •   -2 EV Min AF Detection
      •   61 Focus Points
      •   41 Cross-type Focus Points
      •   Face Detection
      •   Live View Autofocus
      AVERAGE
      67
      •   45 Focus Points
      •   19 Cross-type Focus Points
      •   No Face Detection

      Screen and Viewfinder

      Canon EOS-1D X

      Canon EOS-1D Mark III

      GOOD
      74
      •   Fixed Screen
      •   Large Screen - 3.2"
      •   Screen Resolution - 1,040k dot
      GOOD
      70
      •   Fixed Screen
      •   Screen Size - 3.0"
      •   Low Resolution Screen - 230k dot

      Connectivity

      Canon EOS-1D X

      Canon EOS-1D Mark III

      GOOD
      73
      •   HDMI Output
      •   No Headphone Output
      •   No Built-in GPS
      •   No Built-In Wi-Fi
      •   No Built-In Bluetooth
      POOR
      40
      •   No HDMI Output
      •   No Built-in Microphone
      •   No Microphone Input
      •   No Headphone Output
      •   No Built-in GPS
      •   No Built-In Wi-Fi
      •   No Built-In Bluetooth

      Battery, Storage and Physical

      Canon EOS-1D X

      Canon EOS-1D Mark III

      GOOD
      71
      •   Environmental Sealing
      •   Heavy - 1530 g (3.37 lb / 54.0 oz)
      •   Long Battery Life - 1120 shots
      •   2 Storage Slots
      GOOD
      79
      •   Environmental Sealing
      •   Heavy - 1335 g (2.94 lb / 47.09 oz)
      •   Long Battery Life - 2200 shots
      •   2 Storage Slots


      For a full specification list please go to the specifications page:

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