Canon EOS R5 Mark II vs Sony Alpha 9 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 Alpha 9 III
CanonEOS R5 Mark IISonyAlpha 9 III
Overview
ReleasedAugust 2024January 2024
Image and sensor
Camera typeMirrorlessMirrorless
Sensor formatFull frameFull frame
Sensor typeBack-illuminated stacked CMOSStacked Exmor RS CMOS with global shutter
Sensor dimensions36 × 24 mm35.6 × 23.8 mm
Effective resolution45 MP24.6 MP
Largest image8192 × 54646000 × 4000
RAW recordingYesYes
Standard ISO range100–51200250–25600
Sensor detailFull-frame back-illuminated stacked CMOS; 45 million effective and approximately 50.3 million total pixels; fixed low-pass filter and integrated cleaningApproximately 25.2 million total pixels; integral memory and global exposure rather than sequential line exposure.
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 and Sony ARW 5.0 RAW.
ISO detailNormal still-photo ISO 100–51200, expandable to 50–102400; movie range depends on colour profileStandard ISO 250–25600 for stills and movies; stills expand to ISO 125–51200.
Image processorDIGIC X and DIGIC AcceleratorBIONZ XR with dedicated AI processing unit.
Lens and shooting
Lens mountCanon RFSony E-mount
StabilisationSensor shiftSensor shift
Maximum continuous burst30 fps120 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× 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 restrictionsUp to 759 still-image or 627 movie phase-detection points; sensitivity EV −5 to 20 with an F2 lens at ISO 100 equivalent. Current UK specification includes automatic subject selection and people, animals, birds, insects, cars, trains and aircraft; launch reviews precede later firmware enhancements.
ShutterMechanical/electronic first curtain 30–1/8000 second; electronic 30–1/32000 second; Bulb available; range depends on 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 120 fps full-resolution electronic bursts with AF/AE tracking under Sony test conditions; speed depends on lens compatibility and shooting settings. Pre-Capture retains up to one second before full shutter press. No mechanical shutter.
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; 8.0-stop CIPA pitch/yaw claim with FE 50mm F1.2 GM and long-exposure noise reduction off. Active and Dynamic Active movie modes supported.
FlashExternal Speedlite support; full-frame sync 1/200 second mechanical, 1/250 first curtain or 1/160 electronic; crop-mode sync rates differ–
Video
Highest video resolution8192 × 4320 at 59.94 fps3840 × 2160 at 120 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 fanUp to uncropped 3840 × 2160 120p NTSC or 100p PAL; 4K 60p uses 6K oversampling. Supports 10-bit 4:2:2, S-Log3 and S-Cinetone; All-Intra 4K tops out at 60p. External HDMI RAW output is separate from internal recording.
AudioInternal stereo microphone; microphone input and headphone output; four-channel 24-bit recording with compatible settings/accessories–
Screen and viewfinder
ViewfinderElectronicElectronic
Screen size3.2″3.2″
Screen dots2,100,0002,095,104
TouchscreenYesYes
Tilting screenYesYes
Display detailFully articulating 3.2-inch capacitive touchscreen with anti-smudge coating; top status panelFour-axis LCD tilts and opens sideways; approximately 98° up, 40° down, 180° sideways and 270° rotation.
Viewfinder detail0.5-inch OLED, approximately 5.76 million dots, 100% coverage and 0.76× magnification; refresh up to approximately 120 fps0.64-inch Quad-XGA OLED with 9437184 dots and approximately 0.90× magnification with a 50 mm lens at infinity; selectable up to 240 fps NTSC or 200 fps PAL.
Connections and design
Wi-FiYesYes
BluetoothYesYes
Battery life (maker's claim)340 photographs530 photographs
Body weight656 g617 g (better)
Release detailCanon Camera Museum confirms marketed August 2024; maker announcement promised August availability; no retail day inferredSony UK announced availability in January 2024; Japan's announcement specifies 26 January. The main date retains UK month precision.
Recording mediaOne CFexpress Type B slot supporting CFexpress 2.0/VPG400 and capacity up to 2 TB; one UHS-II SD/SDHC/SDXC slotBoth slots accept CFexpress Type A or UHS-I/UHS-II SD.
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 Type-C at 10 Gbps, Multi/Micro USB, full-size HDMI, 1000BASE-T Ethernet, sync terminal, 3.5 mm microphone and headphone sockets and digital-audio Multi Interface 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 IEEE 802.11a/b/g/n/ac at 2.4/5 GHz and Bluetooth 5.0.
Battery life detailLP-E6P; maker claim at 23°C approximately 340 photographs with EVF or 630 with LCD; older LP-E6NH/LP-E6N restrict functionsNP-FZ100; Sony UK CIPA approximately 530 photographs with LCD or 400 with viewfinder. Japan lists 520/410 respectively. USB Type-C Power Delivery charging and power supported.
ChargingUSB PD-E1/PD-E2; DR-E6P DC coupler requires PD-E2–
DimensionsApproximately 138.5 × 101.2 × 93.5 mm (width × height × depth)Approximately 136.1 × 96.9 × 82.9 mm (width × height × maximum depth); grip-to-monitor depth 72.8 mm.
Weight detailApproximately 656 g body only; 746 g including battery and cardSony UK specifies approximately 617 g body only or 702 g with battery and memory card; Japan specifies 618/703 g respectively. Main figures use the UK specification.
In the box–NP-FZ100 battery, BC-QZ1 charger, power cord, cable protector, shoulder strap, body cap, accessory shoe cap and eyepiece cup, according to Sony UK.
MaterialsMagnesium-alloy body/chassis with glass-fibre polycarbonate components; dust- and water-resistant construction is not waterproof–

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