Canon EOS R6 Mark III vs Sony Alpha 7 V

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

Better figure, where one is clearly better

EOS R6 Mark III compared with Alpha 7 V
CanonEOS R6 Mark IIISonyAlpha 7 V
Overview
ReleasedNovember 2025December 2025
Image and sensor
Camera typeMirrorlessMirrorless
Sensor formatFull frameFull frame
Sensor typeCMOSPartially stacked Exmor RS CMOS
Sensor dimensions35.9 × 23.9 mm35.9 × 23.9 mm
Effective resolution32.5 MP33 MP
Largest image6960 × 46407008 × 4672
RAW recordingYesYes
Standard ISO range100–64000100–51200
Sensor detailFull-frame 35.9 × 23.9 mm CMOS; approximately 32.5 million effective and 34.2 million total pixels; fixed low-pass filter and integrated cleaningApproximately 35.7 million total pixels; partially stacked full-frame sensor with optical low-pass filter. Sony's up-to-16-stop dynamic-range claim applies to stills with the mechanical shutter, not a review measurement.
Image formatsJPEG, HEIF, RAW and C-RAW; native 6960 × 4640 still images; 12-bit RAW movie recordingJPEG, HEIF and RAW in Sony ARW 6.0 format; single-image effective resolution is 33 MP, distinct from software composite or enlarged output
ISO detailStandard still-photo ISO 100–64000, expandable to ISO 50–102400; normal movie ISO 100–25600, with profile-dependent Canon Log and HDR rangesStandard still-image ISO 100–51200; expanded ISO 50–204800. Movie ISO 100–51200, expandable to 102400.
Image processorDIGIC XBIONZ XR2 with integrated AI processing functions
Lens and shooting
Lens mountCanon RFSony E-mount
StabilisationSensor shiftSensor shift
Maximum continuous burst40 fps30 fps
Lens detailRF 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 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 lensFast Hybrid AF with up to 759 phase-detection points; recognition for humans, animals, birds, insects, cars, trains and aeroplanes, plus automatic subject selection. Maker claims up to 94% frame coverage; AF-S detection down to EV −4 with an F2.0 lens at ISO 100.
ShutterMechanical and electronic first curtain 30–1/8000 second plus Bulb; electronic shutter 30–1/16000 second plus Bulb; available range varies with shooting modeElectronic shutter 1/16000 second to 30 seconds; mechanical shutter 1/8000 second to 30 seconds plus Bulb; full-frame flash sync 1/250 second
Burst detailUp 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 settingsHi+ up to 30 fps electronically with AF/AE tracking and 14-bit RAW, or 10 fps mechanically. Electronic Hi+ is blackout-free; speed depends on lens, card, format and shooting conditions. Pre-capture can retain up to one second before full shutter press. Maker maximum-speed buffer figures include 185 Fine JPEG, 95 RAW or 35 lossless-compressed RAW photographs under its test conditions.
Stabilisation detailFive-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 separateFive-axis sensor shift; maker claims 7.5 stops at the centre and 6.5 at the periphery under CIPA 2024 pitch/yaw/roll conditions with FE 50mm F1.2 GM and long-exposure noise reduction off. Dynamic Active movie mode adds more crop than Active mode.
FlashExternal 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 resolution6960 × 4640 at 29.97 fps3840 × 2160 at 120 fps
Video detailHighest-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 limitsInternal 4K up to 120p NTSC or 100p PAL in APS-C/Super 35 mode; full-frame 4K 60p/50p uses 7K oversampling with 4K Angle of View Priority on. XAVC S and XAVC HS support 10-bit 4:2:2; XAVC S-I 4K reaches 60p/50p. No RAW movie output. USB streaming is separate, up to 4K 30p/25p or Full HD 60p/50p.
Screen and viewfinder
ViewfinderElectronicElectronic
Screen size3″3.2″
Screen dots1,600,0002,095,104
TouchscreenYesYes
Tilting screenYesYes
Display detail3-inch vari-angle touchscreen; UK maker rounds to approximately 1.6 million dots, Asian maker specifies 1.62 million dotsFour-axis multi-angle TFT; approximately 98° upwards, 40° downwards, 180° sideways and 270° rotation; dots count colour subpixels
Viewfinder detail0.5-inch OLED, approximately 3.69 million dots, 100% coverage, 0.76× magnification and refresh up to 120 fps0.5-type OLED; 3,686,400 dots; approximately 0.78× magnification; 60 or 120 fps display
Connections and design
Wi-FiYesYes
BluetoothYesYes
Battery life (maker's claim)390 photographs750 photographs
Body weight609 g (better)610 g
Release detailMaker 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 launchesSony Europe's announcement states body availability to purchase from 2 December 2025; Sony Japan specifies 19 December 2025. The Japanese ILCE-7M5M lens kit followed on 10 April 2026 rather than the body's date.
Recording mediaOne CFexpress Type B slot up to 8 TB with CFexpress 2.0/VPG400 support; one UHS-II SD/SDHC/SDXC slotSlot 1 accepts CFexpress 2 Type A or UHS-I/II SD; slot 2 accepts UHS-I/II SD
PortsUSB-C 3.2 Gen 2, full-size HDMI Type A, external microphone and headphone sockets, E3 remote terminal and multi-function shoeFull-size HDMI Type A; two USB-C ports, port 1 at 10Gbps USB 3.2 and port 2 at 480Mbps USB 2.0; 3.5 mm microphone and headphone sockets; Multi Interface Shoe with digital audio
Wireless connectionsWi-Fi 802.11ac at 2.4/5 GHz with Bluetooth 5.1; regional Wi-Fi restrictions may applyWi-Fi 802.11a/b/g/n/ac/ax, including Wi-Fi 6E at 2.4/5/6 GHz where regional rules permit; Bluetooth 5.3; no NFC
Battery life detailLP-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 incompatibleNP-FZ100; maker CIPA claim approximately 750 photographs using the monitor or 630 using the viewfinder
ChargingCompatible USB PD power adapters; optional DR-E6P DC coupler requires PD-E2, and cannot pair with PD-E1In-camera USB-C charging and power supply; USB Power Delivery supported
DimensionsApproximately 138.4 × 98.4 × 88.4 mm (width × height × depth)Approximately 130.3 × 96.4 × 82.4 mm maximum; 72.3 mm depth from grip to monitor
Weight detailApproximately 609 g body only; 699 g with card and batteryApproximately 610 g body only or 695 g with battery and memory card. Photography Blog's narrative mislabels 695 g as excluding battery/card; TechRadar lists 659 g. Main weight follows Sony's exact body-only specification.
In the box–NP-FZ100 battery, shoulder strap, body cap, accessory shoe cap and eyepiece cup, according to Sony UK
MaterialsMagnesium-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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