Review
DSLR / CAMERA REFERENCE
EOS-1D X Mark III
Canon
Catalogue announcement:

01 / TECHNICAL RECORD
Specifications
Catalogue specifications. Source: DPReview historical specification record ↗.
Sensor and files
- Effective pixels
- 20 megapixels
- Sensor size
- Full frame (36 x 24 mm)
- Sensor type
- CMOS
- Max resolution
- 5472 x 3648
- ISO
- Auto, 100-102400 (expands to 50-819200)
- Boosted ISO (minimum)
- 50
- Boosted ISO (maximum)
- 819200
- Uncompressed format
- RAW
Lens and focus
- Lens mount
- Canon EF
- Number of focus points
- 191
- Number of cross-type focus points
- 155
- Manual focus
- Yes
- Image stabilization
- No
Exposure and shooting
- Minimum shutter speed
- 30 sec
- Maximum shutter speed
- 1/8000 sec
- Continuous drive
- 20.0 fps
- Exposure compensation
- ±5 (at 1/3 EV, 1/2 EV steps)
- Metering modes
- MultiCenter-weightedSpotSpot AF-areaPartial
- Aperture priority
- Yes
- Shutter priority
- Yes
- Built-in flash
- No
- External flash
- Yes
- Timelapse recording
- Yes
Video and audio
- Format
- MPEG-4, H.264, H.265
- Microphone
- Mono
- Microphone port
- Yes
- Headphone port
- Yes
- Speaker
- Mono
Viewfinder and screen
- Viewfinder type
- Optical (pentaprism)
- Viewfinder coverage
- 100%
- Viewfinder magnification
- 0.76×
- Screen size
- 3.2″
- Screen dots
- 2,100,000
- Articulated LCD
- Fixed
- Touch screen
- Yes
Body and connections
- Storage types
- Dual CFexpress type B
- Battery description
- LP-E19 lithium-ion battery & dual charger
- Battery Life (CIPA)
- 2850
- Weight (inc. batteries)
- 1440 g (3.17 lb / 50.79 oz)
- Dimensions
- 158 x 168 x 83 mm (6.22 x 6.61 x 3.27″)
- Environmentally sealed
- Yes
- USB
- USB 3.2 Gen 2 (10 GBit/sec)
- HDMI
- Yes (HDMI mini)
- Wireless
- Built-In
- Remote control
- Yes (Wired, wireless, smartphone)
02 / INDEPENDENT COVERAGE
Reviews and field reports
03 / PROVENANCE
Sources and dates
- DPReview product record ↗
- Canon Camera Museum · marketed February 2020 ↗
- CameraDatabase specification catalogue (MIT) ↗
A catalogue year identifies the year held in the source dataset. Announcement dates and retail months are labelled separately. Specifications can vary by region, firmware and recording mode; use the linked manufacturer documentation for those conditions.
Archive updated 2026-10-04. Archive coverage and dataset credits →