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Sony Alpha 7C II vs Sony Alpha DSLR-A850

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

Better figure, where one is clearly better

SonyAlpha 7C IISonyAlpha DSLR-A850
Overview
ReleasedSeptember 2023September 2009
Image and sensor
Camera typeMirrorlessDSLR
Sensor formatFull frameFull frame
Sensor typeBack-illuminated Exmor R CMOSExmor CMOS
Sensor dimensions35.9 × 23.9 mm35.9 × 24 mm
Effective resolution33 MP24.6 MP
Largest image7008 × 46726048 × 4032
RAW recordingYesYes
Standard ISO range100–51200200–3200
Sensor detailApproximately 34.1 million total pixels; optical low-pass filter; maker maximum movie effective resolution 27.6 MPApproximately 25.7 million total photosites; anti-static coating on low-pass filter and sensor-shift dust removal
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, compressed cRAW and RAW/cRAW+JPEG; Sony ARW 2.1; sRGB and Adobe RGB
ISO detailStandard still-image and movie ISO 100–51200; still-image extension ISO 50–204800; movie extension reaches ISO 102400. Photography Blog lists a lower extended maximum; Sony’s explicit specification is used.Standard ISO 200–3200 in 1/3 EV steps; expanded ISO 100–6400
Image processorBIONZ XR and dedicated AI processing unitBIONZ
Lens and shooting
Lens mountSony E-mountSony A
StabilisationSensor shiftSensor shift
Maximum continuous burst10 fps3 fps
Lens detailInterchangeable E-mount; body-only and FE 28–60 mm f/4–5.6 kit offered; the photo shows both body colours with this optional kit lensSony A-mount; Sony Alpha and Minolta/Konica Minolta AF lenses. DT APS-C lenses are not recommended for full-frame shooting because their image circle may affect metering
AutofocusFast Hybrid AF; up to 759 phase-detection points for stills or 627 for 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 selectable points, a central dual-cross sensor and ten assist points; EV 0–18 at ISO 100; AF-S, AF-A, AF-C, direct manual focus and manual focus; micro-adjustment for up to 30 lenses
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 vertical-traverse focal-plane shutter; 30 seconds to 1/8000 second and Bulb; sync 1/250 second with stabilisation off or 1/200 second with stabilisation on
Burst detailUp to 10 fps Hi+; maker buffer approximately 44 compressed RAW, 27 lossless-compressed RAW or 18 uncompressed RAW images; over 1,000 Fine JPEGs. Amateur Photographer notes 10 fps requires compressed RAW and gives 8 fps live-view continuous or 6 fps with lossless-compressed RAW.Full-resolution continuous shooting up to approximately 3 fps; Sony claims 34 Extra Fine JPEGs, 16 RAW or 18 compressed RAW per burst; card and settings affect results
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 correctionSensor-shift SteadyShot INSIDE; maker claims approximately 2.5–4 shutter-speed steps depending on lens and shooting conditions
FlashNo built-in flash; Multi Interface Shoe supports compatible external flashNo built-in flash; Sony Alpha system accessory shoe and separate flash sync terminal; ADI and pre-flash TTL control
Exposure controls1200-zone evaluative metering; exposure compensation ±5 EVP/A/S/M and Auto; 40-segment honeycomb SPC metering; ±3 EV in 0.3/0.5 EV steps; Dynamic Range Optimizer and exposure bracketing; mirror lock-up
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 requires Super 35 crop. Full-frame 30p is oversampled from approximately 7K; Full HD up to 120p NTSC or 100p PAL. XAVC S-I 4K reaches 600 Mbps at 60p. S-Log3, S-Cinetone, user LUT display and AI Auto Framing; HDMI output supports 10-bit 4:2:2, without RAW video output.No movie recording (PhotographyBlog); Sony specifies no live view; HDMI supplies still-image playback rather than recorded Full HD movies
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″3″
Screen dots1,036,800921,600
TouchscreenYes–
Tilting screenYesNo
Display detailSide-opening vari-angle touchscreen; opens approximately 176° and rotates approximately 270°; touch menu operationFixed Xtra Fine LCD; dots count colour subpixels; separate top status LCD
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 refreshEye-level pentaprism, approximately 98% coverage and 0.74× magnification with a 50 mm lens at infinity; supplied G screen, optional interchangeable L grid and M focusing screens
Connections and design
Wi-FiYes–
BluetoothYes–
Battery life (maker's claim)560 photographs880 photographs
Body weight429 g850 g
Release detailSony Australia specifies retail availability from September 2023. Photography Blog reports the original Alpha 7C remained in the range alongside the II. Current maker specifications include later-supported subject recognition and movie-stabilisation features.Sony Hong Kong's original announcement specifies September 2009 retail availability for the body; month precision retained
Recording mediaOne SD slot supporting UHS-I and UHS-II; no CFexpress supportSeparate Memory Stick Duo/PRO Duo/PRO-HG Duo and CompactFlash Type I/II slots; UDMA Mode 5 and Microdrive support
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 and Mini HDMI; flash-sync terminal; PhotographyBlog also documents the wired 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 560 photographs with LCD or 530 with viewfinder; actual movie claim approximately 105 minutes with LCD or 100 with viewfinder. Both launch-period reviews give lower 540/510-shot figures.NP-FM500H; maker CIPA claim approximately 880 photographs; optional AC-PW10AM adapter or AC-VQ900AM adapter/charger
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 156.3 × 116.9 × 81.9 mm (width × height × depth, excluding protrusions)
Weight detailApproximately 429 g body only; 514 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 850 g without battery, memory card or accessories
MaterialsMaker specifies recycled materials including SORPLAS in the body, depending on production timing–
ColoursSilver/black or black–

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