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Canon EOS 4000D vs Canon EOS R6 Mark III

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

Better figure, where one is clearly better

CanonEOS 4000DCanonEOS R6 Mark III
Overview
ReleasedMarch 2018November 2025
Image and sensor
Camera typeDSLRMirrorless
Sensor formatAPS-CFull frame
Sensor typeCMOSCMOS
Sensor dimensions22.3 × 14.9 mm35.9 × 23.9 mm
Effective resolution18 MP32.5 MP
Largest image5184 × 34566960 × 4640
RAW recordingYesYes
Standard ISO range100–6400100–64000
Sensor detailApproximately 18 million effective and 18.7 million total pixels; 22.3 × 14.9 mm CMOS with fixed low-pass filter, manual cleaning and Dust Delete DataFull-frame 35.9 × 23.9 mm CMOS; approximately 32.5 million effective and 34.2 million total pixels; fixed low-pass filter and integrated cleaning
Image formats14-bit RAW and JPEG Fine or Normal; simultaneous RAW plus Large JPEGJPEG, HEIF, RAW and C-RAW; native 6960 × 4640 still images; 12-bit RAW movie recording
ISO detailStandard still-photo ISO 100–6400, expandable to ISO 12800; movies ISO 100–6400Standard still-photo ISO 100–64000, expandable to ISO 50–102400; normal movie ISO 100–25600, with profile-dependent Canon Log and HDR ranges
Image processorDIGIC 4+DIGIC X
Lens and shooting
Lens mountCanon EF / EF-SCanon RF
StabilisationOptical lens stabilisationSensor shift
Maximum continuous burst3 fps40 fps
Lens detailCanon EF and EF-S lenses, excluding EF-M; approximately 1.6× focal-length equivalent angle of viewRF and RF-S lenses directly; EF/EF-S using EF-EOS R adapters; EF-M incompatible; RF-S/EF-S use approximately 1.6× crop
AutofocusNine optical-viewfinder phase-detection points with cross-type centre; live view uses contrast detection or Quick Mode using the dedicated phase-detection sensor; no Dual Pixel CMOS AFDual Pixel CMOS AF II; up to 6097 still or 4641 movie selectable AF positions; people, animal and vehicle recognition plus registered-person priority; available AF area depends on lens
ShutterElectronically controlled focal-plane shutter, 30–1/4000 second plus BulbMechanical and electronic first curtain 30–1/8000 second plus Bulb; electronic shutter 30–1/16000 second plus Bulb; available range varies with shooting mode
Burst detailUp to 3 fps; maker manual claims Large/Fine JPEG until the card is full, six RAW or five RAW plus JPEG frames, using an 8 GB card at ISO 100 and Standard Picture StyleUp to 40 fps electronic or 12 fps mechanical/electronic first curtain; electronic maker buffer approximately 330 JPEG or 150 RAW on CFexpress, 330 JPEG or 140 RAW on SD; mechanical buffer 1000+ RAW on CFexpress or 400 RAW on SD; pre-continuous capture up to 20 earlier frames; results depend on Canon test conditions, lens, battery, card and settings
Stabilisation detailOptical image stabilisation depends on compatible attached lenses; the photographed EF-S 18-55mm F3.5-5.6 III kit lens has no stabilisation (Photography Blog)Five-axis sensor-shift IBIS with coordinated optical lens stabilisation; up to 8.5 stops centre and 7.5 stops periphery under CIPA 2024 yaw, pitch and roll testing with RF 24-105mm F2.8L IS USM Z at 105 mm; Movie Digital IS is separate
FlashBuilt-in retractable flash raised manually, guide number 9.2 m at ISO 100 and approximately two-second recharge; E-TTL II EX-series Speedlite support, maximum 1/200-second sync with compatible Speedlites; no conventional X-contact or PC terminalExternal EL/EX Speedlite support; full-frame mechanical sync 1/200 second or electronic-first-curtain sync 1/250 second; higher crop-mode rates are separate
Exposure controlsScene and P/Tv/Av/M modes; 63-zone optical-viewfinder metering; up to ±5 EV compensation–
Video
Highest video resolution1920 × 1080 at 29.97 fps6960 × 4640 at 29.97 fps
Video detailFull HD 1920×1080 at 29.97/25/23.98 fps, HD 1280×720 at 59.94/50 fps; MOV H.264 with linear PCM; limits of 29 minutes 59 seconds or 4 GBHighest-resolution 3:2 RAW open gate 6960 × 4640 up to 29.97/25 fps; open-gate MP4 6912 × 4608; 17:9 Light RAW 6960 × 3672 up to 59.94/50 fps; 4K DCI/UHD up to 119.9/100 fps and Full HD up to 179.8/150 fps; oversampled 4K Fine up to 59.94/50 fps, with different sampling at higher rates; Canon Log 2/3, PQ/HLG and 10-bit 4:2:2 options; no built-in cooling fan (Photography Blog); normal clip ceiling six hours below 100 fps or two hours at 100 fps and above, subject to heat, power and other limits
AudioBuilt-in mono microphone with adjustable recording level and wind filter; maker states sound playback on the camera is unavailable–
Screen and viewfinder
ViewfinderOpticalElectronic
Screen size2.7″3″
Screen dots230,0001,600,000
TouchscreenNoYes
Tilting screenNoYes
Display detailFixed 2.7-inch TFT LCD, approximately 230,000 dots and 100% coverage, without touch control (Photography Blog and Amateur Photographer)3-inch vari-angle touchscreen; UK maker rounds to approximately 1.6 million dots, Asian maker specifies 1.62 million dots
Viewfinder detailOptical pentamirror, approximately 95% coverage and 0.80× magnification with 50 mm lens at infinity; fixed standard dioptre of −1.0, with optional correction lenses0.5-inch OLED, approximately 3.69 million dots, 100% coverage, 0.76× magnification and refresh up to 120 fps
Connections and design
Wi-FiYesYes
Bluetooth–Yes
Battery life (maker's claim)500 photographs390 photographs
Body weight389 g609 g
Release detailAnnounced 26 February 2018; Canon UK's complete launch release reproduced by Photography Blog states purchase availability from March 2018; Canon Norway states April 2018 regional sales. The UK original page is inaccessible, so the reproduced maker wording supplies the monthMaker US announcement specifies November 2025 availability; Japanese maker confirms 21 November, while Photography Blog reports 20 November for its market; month retained across these regional launches
Recording mediaSingle SD, SDHC or SDXC slotOne CFexpress Type B slot up to 8 TB with CFexpress 2.0/VPG400 support; one UHS-II SD/SDHC/SDXC slot
PortsHi-Speed USB and mini HDMI Type C; maker manual states no remote-control terminalUSB-C 3.2 Gen 2, full-size HDMI Type A, external microphone and headphone sockets, E3 remote terminal and multi-function shoe
Wireless connectionsWi-Fi 802.11b/g/n at 2.4 GHz with Canon Camera Connect remote control; Photography Blog confirms no NFC pairingWi-Fi 802.11ac at 2.4/5 GHz with Bluetooth 5.1; regional Wi-Fi restrictions may apply
Battery life detailLP-E10; approximately 500 viewfinder or 180 live-view photographs at 23°C, CIPA with 50% flash use; 410/170 respectively at 0°CLP-E6P; maker CIPA claim at 23°C approximately 390 photographs with EVF or 620 with LCD; LP-E6NH/LP-E6N disable functions including pre-continuous capture and HDMI RAW, and restrict networking, accessories and movie settings; LP-E6 incompatible
ChargingLC-E10E external battery chargerCompatible USB PD power adapters; optional DR-E6P DC coupler requires PD-E2, and cannot pair with PD-E1
DimensionsApproximately 129.0 × 101.6 × 77.1 mm (width × height × depth, maker manual)Approximately 138.4 × 98.4 × 88.4 mm (width × height × depth)
Weight detailMaker manual 389 g body only, or 436 g including battery and card; attached lens excludedApproximately 609 g body only; 699 g with card and battery
MaterialsPlastic enclosure and lens mount; Photography Blog and Amateur Photographer report no weather sealingMagnesium-alloy body and chassis with glass-fibre polycarbonate components; dust- and water-resistant construction is not waterproof; supplied shoe cover or compatible sealed accessory needed for sealing
In the boxCanon Norway lists body, Eyecup EF, EW-400D strap, LP-E10 battery, LC-E10E charger, charger power lead and quick guide; kit adds the specified lens–

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