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Sony Alpha 7CR vs Sony Alpha DSLR-A450

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

Better figure, where one is clearly better

SonyAlpha 7CRSonyAlpha DSLR-A450
Overview
ReleasedSeptember 2023February 2010
Image and sensor
Camera typeMirrorlessDSLR
Sensor formatFull frameAPS-C
Sensor typeBack-illuminated Exmor R CMOSExmor CMOS
Sensor dimensions35.7 × 23.8 mm23.4 × 15.6 mm
Effective resolution61 MP14.2 MP
Largest image9504 × 63364592 × 3056
RAW recordingYesYes
Standard ISO range100–32000200–12800
Sensor detailApproximately 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 softwareApproximately 14.6 million total pixels; RGB primary-colour filter; anti-static coating and sensor-shift dust reduction
Image formatsJPEG, 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 moviesJPEG, RAW and RAW+JPEG; Sony ARW 2.1; sRGB and Adobe RGB
ISO detailStandard still-image and movie ISO 100–32000; still-image extension ISO 50–102400–
Image processorBIONZ XR and dedicated AI processing unitBIONZ
Lens and shooting
Lens mountSony E-mountSony A-mount
StabilisationSensor shiftSensor shift
Maximum continuous burst8 fps7 fps
Lens detailInterchangeable E-mount; ILCE-7CR is supplied without a lens. The photo shows both body colours.–
AutofocusFast 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 aircraftTTL phase detection with nine points and central cross sensor; EV 0–18 at ISO 100; single, automatic, continuous AF and manual focus; built-in flash AF illumination
ShutterElectronic 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 flashElectronically controlled focal-plane shutter; 30 seconds to 1/4000 second and Bulb; flash sync 1/160 second
Burst detailUp 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.Maximum approximately 7 fps in Speed Priority with focus and exposure fixed at the first frame; ordinary continuous shooting approximately 5 fps. Sony specifies up to 32 Fine JPEG, 14 RAW or seven RAW+JPEG frames, depending on card and conditions
Stabilisation detailFive-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 correctionSteadyShot INSIDE sensor shift; current Sony specifications claim approximately 2.5–4 shutter-speed steps, depending on lens and conditions; DPReview's separate launch specification table gives 2.5–3.5 steps
FlashNo built-in flash; Multi Interface Shoe supports compatible external flashPop-up flash, guide number 12 m at ISO 100; ADI and pre-flash TTL; Sony Alpha accessory shoe
Exposure controls1200-zone evaluative metering; exposure compensation ±5 EVP/A/S/M and scene modes; 40-segment honeycomb SPC metering; ±2 EV in 0.3 EV steps; DRO and two-exposure Auto HDR, with exposure difference selectable up to 3 EV in 0.5 EV steps
Video
Highest video resolution3840 × 2160 at 60 fps–
Video detailInternal 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.No movie recording (PhotographyBlog); HDMI is for still-image playback
AudioBuilt-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
ViewfinderElectronicOptical
Screen size3″2.7″
Screen dots1,036,800230,400
TouchscreenYes–
Tilting screenYesNo
Display detailSide-opening vari-angle touchscreen; opens approximately 176° and rotates approximately 270°; touch menu operationFixed Clear Photo LCD; dots count colour subpixels. Main-sensor Manual Focus Check Live View offers 7×/14× enlargement; no separate-sensor Quick AF Live View
Viewfinder detail0.39-type XGA OLED; 2,359,296 dots; approximately 0.70× magnification with a 50 mm lens at infinity; 60 or 120 fps refreshPentamirror optical viewfinder, approximately 95% coverage and 0.83× magnification with a 50 mm lens at infinity
Connections and design
Wi-FiYes–
BluetoothYes–
Battery life (maker's claim)530 photographs1050 photographs
Body weight430 g520 g
Release detailSony 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.Sony's original press release, reproduced in full by DPReview, specifies availability from the beginning of February 2010; month precision retained
Recording mediaOne SD slot supporting UHS-I and UHS-II; no CFexpress supportSeparate Memory Stick PRO Duo/PRO-HG Duo and SD/SDHC card slots
PortsUSB-C (USB 3.2 at 5 Gbps), Micro HDMI Type D, 3.5 mm microphone and headphone sockets and digital-audio Multi Interface ShoeUSB 2.0 Hi-Speed, mini HDMI Type C and remote-release terminal
Wireless connectionsWi-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; 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.NP-FM500H; approximately 1,050 photographs using optical viewfinder under maker CIPA conditions
ChargingUSB-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–
DimensionsApproximately 124.0 × 71.1 × 63.4 mm; depth from grip to monitor 58.6 mmApproximately 137 × 104 × 81 mm (width × height × depth, excluding protrusions)
Weight detailApproximately 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.Approximately 520 g without battery, memory card or accessories (Sony Asia specifications)
MaterialsMaker specifies recycled materials including SORPLAS in the body, depending on production timing–
ColoursSilver/black or black–
In the boxSony Australia confirms the GP-X2 extension grip is included; no lens–

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