Canon EOS R5 Mark II vs Canon EOS R6 Mark III

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

Better figure, where one is clearly better

EOS R5 Mark II compared with EOS R6 Mark III
CanonEOS R5 Mark IICanonEOS R6 Mark III
Overview
ReleasedAugust 2024November 2025
Image and sensor
Camera typeMirrorlessMirrorless
Sensor formatFull frameFull frame
Sensor typeBack-illuminated stacked CMOSCMOS
Sensor dimensions36 × 24 mm35.9 × 23.9 mm
Effective resolution45 MP32.5 MP
Largest image8192 × 54646960 × 4640
RAW recordingYesYes
Standard ISO range100–51200100–64000
Sensor detailFull-frame back-illuminated stacked CMOS; 45 million effective and approximately 50.3 million total pixels; fixed low-pass filter and integrated cleaningFull-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/C-RAW, JPEG and 10-bit HEIF; neural-network upscaling to 179 MP is processed output, not native sensor resolution; Dual Pixel RAW requires firmware 1.3.0 or laterJPEG, HEIF, RAW and C-RAW; native 6960 × 4640 still images; 12-bit RAW movie recording
ISO detailNormal still-photo ISO 100–51200, expandable to 50–102400; movie range depends on colour profileStandard 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 X and DIGIC AcceleratorDIGIC X
Lens and shooting
Lens mountCanon RFCanon RF
StabilisationSensor shiftSensor shift
Maximum continuous burst30 fps40 fps
Lens detailRF and RF-S directly; EF/EF-S with EF-EOS R adapters; EF-M incompatible; RF-S/EF-S use approximately 1.6× cropRF 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
AutofocusDual Pixel Intelligent AF; 1053 automatic areas, 5850 still-photo or 4500 movie selectable positions; eye-control selection, people/animal/vehicle recognition and registered-person priority; Action Priority has sport and firmware restrictionsDual 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
ShutterMechanical/electronic first curtain 30–1/8000 second; electronic 30–1/32000 second; Bulb available; range depends on modeMechanical 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 30 fps electronic or 12 fps mechanical/first curtain; electronic buffer approximately 200 JPEG or 93/86 RAW with CFexpress/SD respectively; pre-continuous shooting saves up to 15 preceding frames; lens, power, card and settings affect ratesUp 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 detailFive-axis sensor-shift IBIS coordinated with compatible lenses; up to 8.5 stops centre and 7.5 periphery under CIPA 2024 yaw/pitch/roll testing with RF 24-105mm F2.8L IS USM Z at 105 mm; Movie Digital IS is separateFive-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
FlashExternal Speedlite support; full-frame sync 1/200 second mechanical, 1/250 first curtain or 1/160 electronic; crop-mode sync rates differExternal 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
Video
Highest video resolution8192 × 4320 at 59.94 fps6960 × 4640 at 29.97 fps
Video detail17:9 Light RAW 8192 × 4320 up to 59.94/50 fps; standard RAW and compressed 8K up to 29.97 fps; DCI/UHD 4K up to 119.9/100 fps and Full HD up to 239.8/200 fps; Canon Log 2/3, proxy recording and 10-bit 4:2:2 options; optional CF-R20EP cooling grip required for maker's extended recording claim, not an included fanHighest-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
AudioInternal stereo microphone; microphone input and headphone output; four-channel 24-bit recording with compatible settings/accessories–
Screen and viewfinder
ViewfinderElectronicElectronic
Screen size3.2″3″
Screen dots2,100,0001,600,000
TouchscreenYesYes
Tilting screenYesYes
Display detailFully articulating 3.2-inch capacitive touchscreen with anti-smudge coating; top status panel3-inch vari-angle touchscreen; UK maker rounds to approximately 1.6 million dots, Asian maker specifies 1.62 million dots
Viewfinder detail0.5-inch OLED, approximately 5.76 million dots, 100% coverage and 0.76× magnification; refresh up to approximately 120 fps0.5-inch OLED, approximately 3.69 million dots, 100% coverage, 0.76× magnification and refresh up to 120 fps
Connections and design
Wi-FiYesYes
BluetoothYesYes
Battery life (maker's claim)340 photographs390 photographs
Body weight656 g609 g (better)
Release detailCanon Camera Museum confirms marketed August 2024; maker announcement promised August availability; no retail day inferredMaker 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 mediaOne CFexpress Type B slot supporting CFexpress 2.0/VPG400 and capacity up to 2 TB; one UHS-II SD/SDHC/SDXC slotOne CFexpress Type B slot up to 8 TB with CFexpress 2.0/VPG400 support; one UHS-II SD/SDHC/SDXC slot
PortsUSB-C 3.2 Gen 2, full-size HDMI Type A, microphone/headphone sockets, N3 remote and PC sync; multi-function shoe; Ethernet requires optional BG-R20EP or CF-R20EPUSB-C 3.2 Gen 2, full-size HDMI Type A, external microphone and headphone sockets, E3 remote terminal and multi-function shoe
Wireless connectionsUK maker specifies Wi-Fi 802.11ax 2×2 MIMO at 2.4/5/6 GHz with regional restrictions and Bluetooth 5.3; Asian page excludes 6 GHz, so regional capability differsWi-Fi 802.11ac at 2.4/5 GHz with Bluetooth 5.1; regional Wi-Fi restrictions may apply
Battery life detailLP-E6P; maker claim at 23°C approximately 340 photographs with EVF or 630 with LCD; older LP-E6NH/LP-E6N restrict functionsLP-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
ChargingUSB PD-E1/PD-E2; DR-E6P DC coupler requires PD-E2Compatible USB PD power adapters; optional DR-E6P DC coupler requires PD-E2, and cannot pair with PD-E1
DimensionsApproximately 138.5 × 101.2 × 93.5 mm (width × height × depth)Approximately 138.4 × 98.4 × 88.4 mm (width × height × depth)
Weight detailApproximately 656 g body only; 746 g including battery and cardApproximately 609 g body only; 699 g with card and battery
MaterialsMagnesium-alloy body/chassis with glass-fibre polycarbonate components; dust- and water-resistant construction is not waterproofMagnesium-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

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