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Sony Alpha 6600 vs Sony Alpha 7CR

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

Better figure, where one is clearly better

SonyAlpha 6600SonyAlpha 7CR
Overview
ReleasedOctober 2019September 2023
Image and sensor
Camera typeMirrorlessMirrorless
Sensor formatAPS-CFull frame
Sensor typeExmor CMOSBack-illuminated Exmor R CMOS
Sensor dimensions23.5 × 15.6 mm35.7 × 23.8 mm
Effective resolution24.2 MP61 MP
Largest image6000 × 40009504 × 6336
RAW recordingYesYes
Standard ISO range100–32000100–32000
Sensor detailApproximately 25.0 million total pixels; 3:2 aspect ratioApproximately 62.5 million total pixels; maker maximum movie effective resolution 50.8 MP; four- or sixteen-image pixel-shift capture requires assembly in dedicated computer software
Image formatsJPEG, compressed RAW and RAW+JPEG; ARW 2.3; 14-bit RAW support under Sony's stated conditionsJPEG, HEIF and RAW (Sony ARW 5.0); 14-bit RAW output; compressed, lossless-compressed and uncompressed RAW options; XAVC S, XAVC S-I and XAVC HS movies
ISO detailISO 50 and 102400 are expanded; Auto ISO limits configurableStandard still-image and movie ISO 100–32000; still-image extension ISO 50–102400
Image processorBIONZ X with front-end LSIBIONZ XR and dedicated AI processing unit
Lens and shooting
Lens mountSony E-mountSony E-mount
StabilisationSensor shiftSensor shift
Maximum continuous burst11 fps8 fps
Lens detail–Interchangeable E-mount; ILCE-7CR is supplied without a lens. The photo shows both body colours.
Autofocus425 phase-detection and 425 contrast-detection points; Real-time Tracking; human/animal Eye AF for stills, human Eye AF for moviesFast Hybrid AF; up to 693 phase-detection points for stills or movies; EV -4 to 20 at ISO 100 with an f/2 lens; current maker subjects include automatic selection, humans, animals, birds, insects, cars, trains and aircraft
Shutter30 seconds to 1/4000 second plus Bulb; electronic first curtain and silent shooting; external flash sync 1/160 secondElectronic first-curtain mechanical shutter up to 1/4000 second; silent electronic shutter up to 1/8000 second; 30-second exposures and Bulb; flash sync 1/160 second full-frame or 1/200 second APS-C with Sony flash
Burst detailMechanical Hi+ up to 11 fps with AF/AE tracking, or silent shooting up to 8 fps; 116 Standard JPEG, 115 Fine JPEG, 99 Extra Fine JPEG, 46 RAW or 44 RAW+JPEG imagesUp to 8 fps Hi+; maker buffer approximately 36 compressed RAW, 16 lossless-compressed RAW or 14 uncompressed RAW images; up to 320 Fine JPEGs. Amateur Photographer found 8 fps requires compressed RAW without live view, and 6 fps with live view or lossless-compressed RAW.
Stabilisation detailFive-axis sensor shift; five-stop CIPA pitch/yaw claim with Sonnar T* FE 55mm F1.8 ZA and long-exposure noise reduction off; correction depends on lensFive-axis sensor shift; maker claim 7 stops under CIPA pitch/yaw testing with the FE 50 mm f/1.2 GM lens and long-exposure noise reduction off; current maker movie modes include Dynamic Active and Active electronic correction
FlashNo built-in flash; external flash supported through Multi Interface ShoeNo built-in flash; Multi Interface Shoe supports compatible external flash
Exposure controlsPASM, auto and scene modes, DRO, Auto HDR and interval shooting1200-zone evaluative metering; exposure compensation ±5 EV
Video
Highest video resolution3840 × 2160 at 30 fps3840 × 2160 at 60 fps
Video detailXAVC S 4K up to 30p/24p at 100 Mbps in Japanese NTSC specification; Full HD up to 120p. Full-pixel readout without binning; S-Log2, S-Log3 and HLG profiles; human Eye AF in movies.Internal 3840 × 2160 up to 60p NTSC or 50p PAL, with 10-bit 4:2:2 options; 60p/50p narrows the angle of view by approximately 1.2×. Photography Blog identifies oversampled 4K 30p from approximately 6.2K in Super 35 mode. XAVC S-I 4K reaches 600 Mbps at 60p; Full HD up to 120p NTSC or 100p PAL. HDMI can output 3848 × 2168 16-bit RAW at up to 60p to a compatible external recorder. S-Log3, S-Cinetone, user LUT display and AI Auto Framing.
AudioStereo microphone; 3.5 mm microphone input and headphone outputBuilt-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″3″
Screen dots921,6001,036,800
TouchscreenYesYes
Tilting screenYesYes
Display detailScreen tilts approximately 180° up or 74° down; touch focus, shutter, tracking and touchpadSide-opening vari-angle touchscreen; opens approximately 176° and rotates approximately 270°; touch menu operation
Viewfinder detail0.39-type OLED, 2,359,296 dots; approximately 0.70× 35 mm-equivalent magnification; 60/120 fps display modes0.39-type XGA OLED; 2,359,296 dots; approximately 0.70× magnification with a 50 mm lens at infinity; 60 or 120 fps refresh
Connections and design
Wi-FiYesYes
BluetoothYesYes
Battery life (maker's claim)810 photographs530 photographs
Body weight418 g430 g
Release detailSony Hong Kong states availability from the end of October 2019; month precision is retainedSony Australia specifies retail availability from September 2023. Alpha 7CR is a higher-resolution compact model alongside Alpha 7C II. Current maker specifications include later-supported subject recognition and movie-stabilisation features.
Recording mediaOne shared SD/Memory Stick slot; SDHC/SDXC UHS-IOne SD slot supporting UHS-I and UHS-II; no CFexpress support
PortsMulti/Micro USB, Micro HDMI Type D, microphone/headphone sockets and Multi Interface ShoeUSB-C (USB 3.2 at 5 Gbps), Micro HDMI Type D, 3.5 mm microphone and headphone sockets and digital-audio Multi Interface Shoe
Wireless connections2.4 GHz Wi-Fi, NFC and Bluetooth smartphone location linkingWi-Fi 802.11a/b/g/n/ac at 2.4 and 5 GHz; Bluetooth 4.2; no NFC; Creators’ App remote operation and image transfer
Battery life detailNP-FZ100; CIPA approximately 810 photographs with LCD or 720 with viewfinderNP-FZ100; current Sony CIPA claim approximately 530 photographs with LCD or 490 with viewfinder; actual movie claim approximately 100 minutes with LCD or 95 with viewfinder. Both launch-period reviews give lower 520/470-shot figures.
ChargingIn-camera USB charging and USB power supplyUSB-C in-camera charging and power supply with USB Power Delivery; maker specifies an 18 W or higher USB PD source and 3 A cable
Dimensions120.0 × 66.9 × 69.3 mm; depth from grip to monitor 59.0 mmApproximately 124.0 × 71.1 × 63.4 mm; depth from grip to monitor 58.6 mm
Weight detailApproximately 418 g body only; 503 g with battery and memory cardApproximately 430 g body only; 515 g with battery and memory card; both exclude lens. Photography Blog gives 525 g labelled body only and Amateur Photographer gives 524 g; maker’s explicit figures are used.
MaterialsMagnesium alloy design with dust and moisture resistance; not guaranteed in all conditionsMaker specifies recycled materials including SORPLAS in the body, depending on production timing
Colours–Silver/black or black
In the boxNP-FZ100 battery, AC-UUD12 adapter, shoulder strap, body cap, accessory shoe cap, eyepiece cup and Micro USB cable (Japanese specification); kit lens where selectedSony Australia confirms the GP-X2 extension grip is included; no lens

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