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Sony Cyber-shot DSC-HX400V vs Sony Cyber-shot DSC-W55

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

Better figure, where one is clearly better

SonyCyber-shot DSC-HX400VSonyCyber-shot DSC-W55
Overview
ReleasedMarch 2014February 2007
Image and sensor
Camera typeBridgeCompact
Sensor format1/2.3-type–
Sensor typeBack-illuminated Exmor R CMOSSuper HAD CCD
Effective resolution20.4 MP7.2 MP
Largest image5184 × 38883072 × 2304
RAW recordingNoNo
Standard ISO range80–3200100–1000
Sensor detail1/2.3-type progressive-scan Exmor R CMOS, approximately 21.1 million total and 20.4 million effective photosites; optical format is distinct from physical dimensions1/2.5-type primary-colour CCD, approximately 7.201 million effective and 7.41 million total photosites; optical format is not physical sensor dimensions
Image formatsJPEG still images; no RAW. Sweep Panorama produces stitched output distinct from single-frame resolutionJPEG Fine/Standard, 3072 × 2304 maximum; 3072 × 2048 in 3:2 or 1920 × 1080 in 16:9
ISO detailOrdinary single-frame ISO 80–3200; ISO 6400 and 12800 use multi-shot noise reduction and image compositing–
Image processorBIONZ XReal Imaging Processor with Clear RAW NR; this processes JPEG photographs and does not provide RAW recording
Lens and shooting
Built-in lens24–1200 mm equivalent38–114 mm equivalent
Maximum aperturef/2.8–6.3f/2.8–5.2
Optical zoom50×3×
StabilisationOptical lens stabilisationNone
Maximum continuous burst10 fps–
Lens detailZEISS Vario-Sonnar T*, actual 4.3–215 mm; 15 elements in 10 groups including one Super ED, two ED and three aspherical elements, seven-blade iris. Equivalent 24–1200 mm applies to full-resolution 4:3 stills; other aspect ratios and movie stabilisation modes have different crops. Clear Image Zoom and digital zoom are distinct from 50× optical zoomCarl Zeiss Vario-Tessar, actual 6.3–18.9 mm; manual specifies 38–114 mm equivalent, whereas Hong Kong launch table misprints the wide end as 35 mm
AutofocusSingle AF, DMF and manual focus; continuous AF in Advanced Sports and movie modes. Nine-point Wide, Centre and flexible spot S/M/L with Lock-on AF. Minimum AF distance from lens front approximately 1 cm wide or 240 cm telephotoFive-area Multipoint or centre AF, Single or Monitoring operation and AF illuminator; focus presets. Normal focus from approximately 50 cm, macro 2 cm wide or 30 cm telephoto
ShutterMechanical shutter; manual and shutter priority 30–1/4000 second, aperture priority 8–1/2000, Program 1–1/4000 and Intelligent Auto 4–1/4000–
Burst detailApproximately 10 fps at maximum resolution for up to ten images; flash and shooting mode affect speedPhoto Review measured approximately 0.9-second intervals in a short full-resolution burst; its specification table lists four frames. Reduced Multi Burst records sixteen frames combined into one 1M photograph with selectable 1/30, 1/15 or 1/7.5-second intervals
Stabilisation detailOptical SteadyShot for stills; Intelligent Active movie mode combines optical and electronic correction including rotation, with a different field of view–
FlashBuilt-in flash; Multi Interface Shoe supports compatible optional flash. ISO Auto range approximately 0.5–8.5 m wide or 2.4–3.5 m telephotoBuilt-in flash, Auto/forced/off/slow-sync and red-eye reduction; manual recommends ISO Auto range approximately 0.2–3.9 m wide or 0.3–2.0 m telephoto
Exposure controlsProgram, aperture priority, shutter priority, Manual and memory recall; multi-pattern, centre-weighted and spot metering, ±2 EV in 1/3 EV stepsAuto, Program and seven scene modes: High Sensitivity, Twilight, Twilight Portrait, Landscape, Soft Snap, Snow and Beach; multi-pattern, centre-weighted or spot metering
Video
Highest video resolution1920 × 1080 at 60 fps640 × 480 at 30 fps
Video detailAVCHD 2.0 Full HD 1920 × 1080 at 60p in Japan, 28 Mbps; regional versions also use 50p. 60i/50i interlaced modes count fields rather than progressive frames. MP4 up to 1440 × 1080 at 30 fps on the Japanese version, or 25 fps on the UK version. Optical zoom operates during movies; 4K output is for still photographs, not 4K movie recording; maker single-clip limit approximately 29 minutes, with MP4 12M limited to approximately 15 minutes by its 2 GB file limitMPEG Movie VX Fine, 640 × 480 at approximately 30 fps, requires Memory Stick PRO Duo; Standard approximately 17 fps, a smaller video-mail mode. Maximum movie file approximately 2 GB
AudioBuilt-in stereo microphone; AVCHD Dolby Digital stereo or MP4 AAC stereo; optional compatible microphones connect through the Multi Interface ShoeMPEG1 mono movie sound; built-in mono microphone and speaker
Screen and viewfinder
ViewfinderElectronicOptical
Screen size3″2.5″
Screen dots921,600115,200
TouchscreenNoNo
Tilting screenYesNo
Display detail3.0-type Xtra Fine TFT LCD, 921600 dots on Sony UK's specification (Sony Japan rounds to approximately 921000); tilts approximately 90° up and 60° downFixed 2.5-type TFT LCD; manual specifies 115200 dots, launch sheet rounds to 115K. Histogram, adjustable backlight and optical real-image viewfinder
Viewfinder detail0.2-type electronic finder with approximately 201000-dot equivalent resolution, dioptre adjustment, 100% coverage and automatic eye sensor–
Connections and design
Wi-FiYes–
Battery life (maker's claim)300 photographs380 photographs
Body weight633 g116 g
Release detailSony Hong Kong's 27 March 2014 release says the exact HX400V is already available. March precision retained; Sony Japan's earlier announcement sets its regional sale for 4 April 2014, not the worldwide first daySony US 17 January 2007 announcement reproduced by DPReview specifies February store availability; Hong Kong maker announcement specifies beginning of March. February month precision retained, exact international first-sale day unconfirmed
Recording mediaMemory Stick Duo, PRO Duo, PRO-HG Duo and XC-HG Duo plus SD/SDHC/SDXC; micro versions require separate adaptersApproximately 56 MB internal memory; Memory Stick Duo or Memory Stick PRO Duo, not an SD card slot
PortsMulti/Micro USB terminal with Hi-Speed USB 2.0, micro HDMI and Multi Interface ShoeMulti-use connector for USB 2.0 Hi-Speed and mono AV output; PictBridge direct printing. W55 uses the multi-connector cable, rather than the separate USB/AV sockets of W35
Wireless connectionsIEEE 802.11b/g/n Wi-Fi at 2.4 GHz, NFC and GPS; maker launch includes GPS route logging. Original PlayMemories Mobile sharing/remote control and downloadable Camera Apps support are launch-era features, not a promise of current service availability–
Battery life detailNP-BX1; maker CIPA approximately 300 photographs with LCD or 380 with EVF. Actual movie shooting approximately 50/55 minutes or continuous movie shooting approximately 85/95 minutes for LCD/EVF respectively; these are battery claims rather than single-clip limitsNP-BG1, 3.4 Wh/960 mAh; manual CIPA claim approximately 380 photographs/190 minutes with LCD on or 490/245 minutes off at 25°C, Fine JPEG, Single AF, alternating zoom ends, one shot every 30 seconds, flash every second shot and power cycle every ten
ChargingUSB charging; maker specifies USB power supply only with optional AC-UD10 adapterExternal BC-CSG/BC-CSGB/BC-CSGC battery charger; practical charge approximately 270 minutes or full charge 330 minutes at 25°C. Optional AC adapter does not charge the battery inside camera
DimensionsApproximately 129.6 × 93.2 × 114.8 mm width × height × depth from lens front to viewfinder; depth to rear monitor is 103.2 mm88.9 × 57.1 × 22.9 mm (width × height × depth), excluding protrusions
Weight detailApproximately 633 g body only, or 660 g including NP-BX1 and Memory Stick Duo116 g excluding battery and media in Sony Hong Kong specification table; manual loaded weight approximately 147 g including NP-BG1, wrist strap and other accessories
Materials–Sony Hong Kong describes full-metal aluminium construction; Photo Review describes aluminium cladding over a plastic body
ColoursBlackBlack, silver, blue or pink; colour finishes share this entry
In the boxNP-BX1 battery, AC-UB10C/UB10D adapter, micro USB cable, shoulder strap, shoe cap, lens cap and instructions; regional mains fittings varyNP-BG1, external battery charger, power cord where applicable, multi-use USB/AV cable, wrist strap, software CD-ROM and instructions; memory card not supplied

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