Canon EOS R5 C vs Sony Alpha 7S III

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EOS R5 C compared with Alpha 7S III
CanonEOS R5 CSonyAlpha 7S III
Overview
ReleasedMarch 2022September 2020
Image and sensor
Camera typeMirrorlessMirrorless
Sensor formatFull frameFull frame
Sensor typeCMOSBack-illuminated Exmor R CMOS
Sensor dimensions36 × 24 mm35.6 × 23.8 mm
Effective resolution45 MP12.1 MP
Largest image8192 × 54644240 × 2832
RAW recordingYesYes
Standard ISO range100–5120080–102400
Sensor detailApproximately 45 million effective and 47.1 million total pixels; 36 × 24 mm CMOS sensor; 8192×5464 full-resolution stills, distinct from video image areasApproximately 12.9 million total pixels; 3:2 sensor; anti-static coating and ultrasonic dust reduction
Image formatsPhoto mode records JPEG, HEIF, RAW/C-RAW and Dual Pixel RAW in CR3 format; video mode offers Cinema RAW Light, XF-AVC and MP4JPEG, 10-bit HEIF and compressed or uncompressed 14-bit RAW (Sony ARW 4.0); XAVC S, XAVC S-I and XAVC HS movies
ISO detailStandard photo ISO 100–51200, expandable to ISO 50–102400; video guide specifies manual/automatic ISO 100–102400, with mode-dependent restrictionsStandard still-image and movie ISO 80–102400; still-image extension ISO 40–409600; movie extension reaches ISO 409600
Image processorDIGIC XBIONZ XR
Lens and shooting
Lens mountCanon RFSony E-mount
StabilisationOptical lens stabilisationSensor shift
Maximum continuous burst20 fps10 fps
Lens detailNative RF and adapted EF/EF-S lenses, excluding EF-M; EF-S stills use approximately 1.6× crop; video also supports compatible adapted EF Cinema lenses and separate full-frame/Super35/Super16 sensor modesInterchangeable E-mount; full-frame FE lenses use the whole sensor; APS-C still-image crop available. ILCE-7SM3 is supplied without a lens.
AutofocusPhoto-mode Dual Pixel CMOS AF with up to 1053 automatic zones or 5940 selectable positions; maker −6 EV stills claim with f/1.2 non-DS lens, centre point, One-Shot AF, ISO 100 at 23°C. Video guide lists continuous Dual Pixel AF, human face detection and tracking; photo/video subject-detection options differFast Hybrid AF with 759 phase-detection and 425 contrast-detection points in full-frame stills; detection range EV -6 to 20 at ISO 100 with an f/2 lens; Real-time Tracking and human Eye AF in stills and video; animal Eye AF for stills
ShutterPhoto mechanical/first-curtain electronic modes, 30–1/8000 second plus Bulb; electronic shutter 0.5–1/8000 second; video shutter speed, angle, clear scan and slow settingsMechanical or silent electronic focal-plane shutter; 30 seconds to 1/8000 second plus Bulb; flash sync 1/250 second with Sony flash; selectable electronic first curtain
Burst detailUp to 20 fps electronic or 12 fps mechanical/first-curtain electronic, depending on lens and conditions; photo guide's 12 fps RAW buffer is 66 UHS-I/87 UHS-II/180 CFexpress frames under its test, not a 20 fps buffer claimUp to 10 fps Hi+ with AF/AE tracking, 8 fps Hi with live view, 6 fps Mid or 3 fps Lo; Sony claims over 1,000 uncompressed RAW images at 10 fps with a CFexpress Type A card
Stabilisation detailNo in-body sensor-shift IS; compatible lens optical IS and cropped digital video stabilisation; Cameralabs documents standard/high digital modes and their additional cropsFive-axis sensor-shift correction; maker claim 5.5 stops under CIPA pitch/yaw testing with the FE 50 mm f/1.4 ZA lens and long-exposure noise reduction off; Active movie mode adds electronic correction and narrows the view
FlashNo built-in flash; multi-function accessory shoe and compatible external flash; photo sync 1/200 second mechanical or 1/250 second first-curtain electronicNo built-in flash; Multi Interface Shoe supports compatible external flash; flash unavailable with electronic shutter
Exposure controlsPhoto mode has 384-zone metering; separate Photo/Video power positions load different EOS and Cinema EOS interfaces; video offers waveform, vectorscope and false-colour monitoring1200-zone evaluative metering; program, aperture priority, shutter priority and manual modes; exposure compensation ±5 EV, or ±3 EV using the dedicated dial
Video
Highest video resolution8192 × 4320 at 59.94 fps3840 × 2160 at 120 fps
Video detailInternal full-frame Cinema RAW Light 12-bit 8192×4320 up to 59.94 fps; 8K60 requires compatible external power such as PD-E1 or DR-E6C, while 8K MP4 is up to 29.97 fps. RAW Super35 is 5952×3140, Super16 is 2976×1570; XF-AVC supports 4:2:2 10-bit up to 4K. Maker confirms oversampled 4K and up-to 120p slow/fast recording; separate WAV audio is available in high-frame-rate mode (Cameralabs). Active fan cooling, no built-in ND filter (Cameralabs)Internal 3840 × 2160 up to 120p NTSC or 100p PAL with 10-bit 4:2:2 options; 120p crops the view by approximately 10%. XAVC S/HS reaches 280 Mbps at 120p; XAVC S-I All-Intra reaches 600 Mbps at 60p. S&Q supports Full HD 240 fps capture with 1420 × 804 sensor readout. HDMI can output 4264 × 2408 16-bit RAW at up to 60p to a compatible external recorder. S-Log2/S-Log3, HLG, timecode and gamma display assist; current Sony specifications include S-Cinetone.
AudioBuilt-in monaural microphone; 3.5 mm stereo microphone input and headphone output; multi-function shoe supports compatible digital audio accessories; cinema RAW/XF-AVC can record 24-bit 48 kHz four-channel PCMBuilt-in stereo microphone; 3.5 mm microphone and headphone sockets; digital-audio Multi Interface Shoe; compatible accessories support four-channel 24-bit LPCM
Screen and viewfinder
ViewfinderElectronicElectronic
Screen size3.2″3″
Screen dots2,100,0001,440,000
TouchscreenYesYes
Tilting screenYesYes
Display detail3.2-inch capacitive touchscreen, approximately 2.1 million dots and 100% coverage; vari-angle articulation documented by Digital Camera World; separate top status LCDSide-opening vari-angle LCD; opens approximately 176° and rotates approximately 270°; touch menus and focus selection
Viewfinder detail0.5-inch OLED EVF, approximately 5.76 million dots, 100% coverage and 0.76× magnification with 50 mm lens at infinity, −1 dioptre0.64-type Quad-XGA OLED; 9,437,184 dots; 100% coverage; approximately 0.90× magnification with a 50 mm lens at infinity; 60 or 120 fps refresh
Connections and design
Wi-FiYesYes
BluetoothYesYes
Battery life (maker's claim)320 photographs600 photographs
Body weight680 g614 g (better)
Release detailCanon Camera Museum records March 2022 marketing; no exact first-sale day inferredSony USA specifies September 2020 retail availability. This is ILCE-7SM3 with current maker-supported specification features.
Recording mediaOne CFexpress Type B slot and one SD/SDHC/SDXC UHS-II slot; video secondary/proxy recording support depends on formatTwo combined CFexpress Type A/SD slots, each supporting UHS-I and UHS-II SDHC/SDXC; simultaneous, relay or separate-format recording
PortsUSB-C SuperSpeed USB 3.1 Gen 2, micro HDMI Type D, 3.5 mm microphone/headphone sockets, N3 remote-release socket and DIN 1.0/2.3 timecode input/outputFull-size HDMI Type A, USB-C (USB 3.2 at 5 Gbps), Multi/Micro USB, 3.5 mm microphone and headphone sockets, digital-audio Multi Interface Shoe and vertical-grip connector
Wireless connectionsWi-Fi 802.11a/b/g/n/ac at 2.4/5 GHz and Bluetooth Low Energy 5.0 in photo guide; regional 5 GHz restrictions; photo-mode wireless functions should not be assumed identical in cinema modeWi-Fi 802.11a/b/g/n/ac at 2.4 and 5 GHz; Bluetooth 5.0; NFC; FTP transfer and smartphone remote control; 5 GHz availability varies by region
Battery life detailLP-E6NH; photo guide gives approximately 320 EVF/490 LCD shots at 23°C in power-saving mode or 220 EVF/320 LCD in smooth mode; LP-E6N/LP-E6 compatibility has restrictions. Video guide gives approximately 45 minutes 8KRAW 29.97 or 50 minutes 25p under its specified LCD/RF 50mm/CFexpress testNP-FZ100; CIPA maker claim approximately 600 photographs using LCD or 510 using viewfinder; actual movie claim approximately 95 minutes with LCD or 80 with viewfinder
ChargingCompatible PD-E1 supports in-camera USB charging and camera power; optional CA-946 with DR-E6C for AC power; compatible external power required for 8K60USB-C in-camera charging and power supply with USB Power Delivery support
DimensionsApproximately 142 × 101 × 111 mm (width × height × depth), excluding protrusionsApproximately 128.9 × 96.9 × 80.8 mm; depth from grip to monitor 69.7 mm
Weight detailApproximately 680 g body only without body cap, or 770 g with LP-E6NH, CFexpress card and SD card; video guide includes tape-measure hook and grip belt; photographed RF 24-70mm F2.8L IS USM excludedApproximately 614 g body only; 699 g with battery and memory card; both exclude lens
MaterialsMagnesium-alloy body and weather sealing described by Digital Camera World; no water-resistance rating inferredMagnesium-alloy body; maker describes dust and moisture resistance without guaranteeing complete protection
In the box–Sony Japan lists NP-FZ100 battery, BC-QZ1 charger and mains cable, cable protector, strap, body/shoe caps, eyepiece cup and USB-A to USB-C cable

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