Canon EOS-1D X Mark III vs Nikon D6

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

EOS-1D X Mark III compared with D6
CanonEOS-1D X Mark IIINikonD6
Overview
ReleasedFebruary 2020June 2020
Image and sensor
Camera typeDSLRDSLR
Sensor formatFull frameFull frame
Sensor typeCMOSCMOS
Sensor dimensions35.9 × 23.9 mm35.9 × 23.9 mm
Effective resolution20.1 MP20.8 MP
Largest image5472 × 36485568 × 3712
RAW recordingYesYes
Standard ISO range100–102400100–102400
Sensor detailApproximately 20.1 million effective pixels on a 35.9 × 23.9 mm full-frame CMOS sensor; automatic/manual cleaning and Dust Delete DataJapan specifies 20.82 million effective and 21.33 million total pixels, rounded to 20.8 million effective globally; sensor-cleaning system. FX, 1.2×, DX, 5:4, 1:1 and 16:9 image areas
Image formats14-bit RAW/C-RAW, 8-bit JPEG and 10-bit HEIF HDR PQ; electronic shutter uses 12-bit RAW conversion; simultaneous RAW and JPEG or HEIF availableLarge NEF RAW at 12 or 14 bits with lossless compression, compression or no compression; medium and small RAW fixed to 12-bit lossless compression. JPEG and RAW plus JPEG; separate JPEG plus JPEG recording with different size/quality settings; Flat and Creative Picture Controls
ISO detailStandard still-photo ISO 100–102400, expandable to ISO 50, 204800, 409600 or 819200; movie ISO range depends on recording modeExpanded equivalents ISO 50–3280000; Auto ISO
Image processorDIGIC XEXPEED 6; Advanced Scene Recognition System
Lens and shooting
Lens mountCanon EFNikon F mount
Stabilisation–Optical lens stabilisation
Maximum continuous burst20 fps14 fps
Lens detailCanon EF lenses; EF-S and EF-M incompatible; official photo shows an attached EF 24-70mm F2.8L II USM whose figures are separate from the bodyCompatible G/E/D AF NIKKOR lenses, subject to PC lens restrictions; body autofocus motor for compatible screw-drive lenses. Non-CPU AI lenses support aperture-priority/manual; non-AI, IX and F3AF lenses unsupported; DX lenses use the DX image area
AutofocusOptical-viewfinder phase-detection AF with up to 191 points and 155 cross-type points depending on lens, with face/head recognition; live-view Dual Pixel CMOS AF with up to 3869 selectable positions, 525 automatic areas and eye detection; area coverage depends on lensMulti-CAM 37K; 105 selectable cross-type points, including 15 f/8-compatible points. Centre sensitivity -4.5 EV and other points -4 EV at ISO 100, 20°C. Single-point, dynamic 9/25/49/105, 3D tracking, Group-area and auto-area; 17 custom Group-area patterns; eye-priority focusing in auto-area and 3D tracking. Live view uses contrast detection with AF-S/AF-F
ShutterMechanical and electronic first curtain 30–1/8000 second plus Bulb; live-view electronic 0.5–1/8000 second; maximum flash sync 1/250 second1/8000 to 30 seconds, Bulb and Time; manual exposures extend to 900 seconds; flash sync 1/250 second; electronic front-curtain and electronic shutter options
Burst detailUp to 16 fps through the optical viewfinder or 20 fps in live view, with AF/AE tracking; live-view mechanical or electronic shutter supported; maker buffer claim at least 1000 JPEG, HEIF, RAW or RAW+JPEG frames in viewfinder shooting using a specified 325 GB test card; approximately 350 RAW+HEIF; lens, lighting, power, temperature and settings affect performanceApproximately 14 fps mechanical with full AF/AE tracking under Nikon's AF-C, S/M, 1/250-second-or-faster test conditions. Silent full-resolution live-view shooting up to 10.5 fps; separate reduced-resolution live-view modes approximately 30 fps at 8 megapixels or 60 fps at 2 megapixels
Stabilisation detailMovie Digital IS available; this is electronic movie stabilisation rather than sensor-shift IBISOptical VR depends on the lens; no sensor-shift stabilisation; electronic movie vibration reduction available
FlashExternal EL/EX Speedlite E-TTL II support; PC sync terminal and flash controlsNo built-in flash; hot shoe and threaded PC sync terminal; optical/radio Nikon CLS with compatible external Speedlights and required accessories
Exposure controlsP, Tv, Av, M, Bulb and three custom modes; viewfinder 216-zone metering with approximately 400000-pixel RGB+IR sensor; live-view/movie 384-zone image-sensor metering; compensation up to ±5 EV through viewfinder or ±3 EV in live view/moviesP/S/A/M; 180000-pixel RGB viewfinder metering with Colour Matrix Metering III, centre-weighted, spot and highlight-weighted modes; ±5 EV stills or ±3 EV video compensation; Active D-Lighting
Video
Highest video resolution5472 × 2886 at 59.94 fps3840 × 2160 at 30 fps
Video detailInternal 12-bit RAW 5472 × 2886 up to 59.94/50 fps; DCI 4096 × 2160 and UHD 3840 × 2160 up to 59.94/50 fps; Full HD up to 119.9/100 fps; H.264 8-bit 4:2:0 or H.265 10-bit 4:2:2 with Canon Log; main RAW 59.94p maker bitrate approximately 2600 Mbps; 4K HDMI output supported; DPReview notes autofocus requires cropped 4K or lower frame rates in full-width recordingH.264 MOV/MP4 at 4K 30p/25p/24p, Full HD 60p/50p/30p/25p/24p and 720p 60p/50p; actual NTSC rates 59.94/29.97/23.976. Nikon identifies 4K as 1.5× crop and native 1920 × 1080 crop as 3.0×; the latter supports 60p/50p/30p/25p/24p. Maximum recording 29 minutes 59 seconds; 4K up to 144 Mbps; timecode and in-camera time-lapse movies. Cards over 32 GB formatted in-camera allow files over 4 GB without splitting
AudioBuilt-in monaural microphone; stereo external microphone/line input and headphone sockets; adjustable levels, wind filter and attenuatorBuilt-in stereo microphone; 3.5 mm stereo microphone input and headphone output; adjustable sensitivity and attenuator; linear PCM for MOV or AAC for MP4; photograph voice memos
Screen and viewfinder
ViewfinderOpticalOptical
Screen size3.15″3.2″
Screen dots2,100,0002,359,000
TouchscreenYesYes
Tilting screenNo–
Display detailFixed capacitive touchscreen; maker manual specifies 8.01 cm (3.15 inches), approximately 2.1 million dots; commonly marketed rounded as 3.2 inchesFixed touch TFT with 170° viewing angle, approximately 100% coverage, 11-level manual brightness and colour adjustment; touch priority image transfer with Ethernet or optional WT-6 connection. Global specifies 2359000 dots, Japan rounds to 2360000; dots count subpixels
Viewfinder detailOptical eye-level pentaprism with approximately 100% coverage and 0.76× magnification with a 50 mm lens at infinity; built-in eyepiece shutterPentaprism; approximately 100% FX coverage; 0.72× magnification with 50mm f/1.4 at infinity; 17 mm eyepoint; grid overlay
Connections and design
Wi-FiYesYes
BluetoothYesYes
Battery life (maker's claim)2850 photographs3580 photographs
Body weight1250 g (better)1270 g
Release detailCanon Camera Museum records first marketing in February 2020; no exact first-sale day inferredNikon Japan records sale on 5 June 2020 after postponements from March to May and then June; the original US announcement's April plan is not an actual retail date. Nikon's Japanese announcement explicitly identifies D5 as the previous model
Recording mediaTwo CFexpress Type B memory-card slots; still/movie separation and recording/backup optionsTwo slots each accepting CFexpress Type B or XQD; overflow, backup, separate RAW/JPEG, separate JPEG/JPEG and card copying
PortsUSB-C SuperSpeed Plus USB 3.1 Gen 2, mini HDMI Type C, microphone/line input, headphone socket, N3 remote terminal, RJ45 Ethernet, WFT-E9 extension connector and PC flash syncUSB Type-C with SuperSpeed USB, mini-HDMI Type C, 3.5 mm microphone/headphone sockets, RJ-45 Ethernet with 10/100/1000BASE-T support, ten-pin accessory terminal, PC sync and WT-6 expansion connector; Kensington security lock compatibility
Wireless connectionsWi-Fi 802.11b/g/n at 2.4 GHz and Bluetooth Low Energy 4.2; wired Ethernet 10/100/1000BASE-T; GPS, GLONASS and QZSS geotaggingIntegrated 802.11a/b/g/n/ac Wi-Fi, Bluetooth 4.2 and SnapBridge; 5 GHz availability depends on region and station mode. Integrated GPS/GLONASS/QZSS positioning, unavailable in some regions; optional WT-6 transmitter for network transfer
Battery life detailLP-E19; maker approximately 2850 viewfinder or 610 live-view photographs at 23°C with a fully charged battery; approximately 2360/530 respectively at 0°C, based on Canon/CIPA testingEN-EL18c; approximately 3580 CIPA single-frame photographs, 8670 continuous photographs under Nikon's separate test and 105 minutes of CIPA movie battery life. EN-EL18b/18a/18 also supported, with lower endurance using original EN-EL18
Charging–External MH-26a charger; optional EH-6c adapter with EP-6 power connector
DimensionsApproximately 158.0 × 167.6 × 82.6 mm (width × height × depth)Approximately 160 × 163 × 92 mm
Weight detailApproximately 1250 g body only or 1440 g including battery and card; attached lens in official image is excludedApproximately 1270 g body only; 1450 g with battery and two CFexpress cards, excluding body cap and shoe cover
Materials–Magnesium-alloy body; dust/drip-resistant construction; illuminated controls
In the box–EN-EL18c battery, MH-26a charger, UC-E24 USB cable, AN-DC22 strap, DK-27 eyepiece adapter, DK-17F eyepiece, BF-1B body cap, BS-3 shoe cover, BL-6 battery cover and HDMI/USB cable clip

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