Request a product

Sony Cyber-shot DSC-H400 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-H400SonyCyber-shot DSC-W55
Overview
Released2014February 2007
Image and sensor
Camera typeBridgeCompact
Sensor format1/2.3-type–
Sensor typeSuper HAD CCDSuper HAD CCD
Effective resolution20.1 MP7.2 MP
Largest image5152 × 38643072 × 2304
RAW recordingNoNo
Standard ISO range80–3200100–1000
Sensor detail1/2.3-type CCD with 20.4 million total photosites; optical format is not a physical dimension1/2.5-type primary-colour CCD, approximately 7.201 million effective and 7.41 million total photosites; optical format is not physical sensor dimensions
Image formatsJPEG (DCF, Exif and MPF Baseline); Sweep Panorama stitches multiple exposures separately from sensor resolutionJPEG Fine/Standard, 3072 × 2304 maximum; 3072 × 2048 in 3:2 or 1920 × 1080 in 16:9
Image processor–Real Imaging Processor with Clear RAW NR; this processes JPEG photographs and does not provide RAW recording
Lens and shooting
Built-in lens24.5–1550 mm equivalent38–114 mm equivalent
Maximum aperturef/3.4–6.5f/2.8–5.2
Optical zoom63×3×
StabilisationOptical lens stabilisationNone
Maximum continuous burst0.71 fps–
Lens detailSony lens, actual 4.4–277 mm; 24.5–1550 mm equivalent for stills. Movie equivalents 32.1–2029 mm at 16:9 or 29.2–1849 mm at 4:3. 55 mm filter diameter; not a ZEISS lensCarl 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
AutofocusMulti-point, centre, spot, tracking and face-tracking autofocus; AF illuminator. Published minimum distance approximately 1 cm wide or 3.5 m 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
ShutterIntelligent Auto 2–1/2000 second, Program 1–1/2000, Manual 30–1/2000–
Burst detailApproximately 0.71 fps at maximum still resolution, up to 100 framesPhoto 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; optical zoom available during movie recording–
FlashBuilt-in pop-up flash; ISO Auto range approximately 0.4–8.8 m wide or 3.5–4.6 m telephoto. Advanced Flash increases sensitivity; no external flash connectionBuilt-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 controlsIntelligent Auto, Easy, Program, aperture priority, shutter priority, Manual, Sweep Panorama, scene selection and picture effects; ±2 EV in 1/3 EV steps; manual exposure offers F3.4 or F8.1 at maximum wide angle, F6.5 or F8.0 at maximum telephoto, rather than a continuous aperture rangeAuto, 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 resolution1280 × 720 at 30 fps640 × 480 at 30 fps
Video detailMP4 MPEG-4 AVC/H.264, 1280×720 at 30 progressive fps in Fine or Standard quality; VGA at 30 fps. No 1080p recording; Fine approximately 9 Mbps, Standard 6 Mbps, VGA 3 Mbps. General continuous recording limit approximately 29 minutes; 720p Fine approximately 15 minutes due to 2 GB file limit. HD movies require a memory cardMPEG 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 monaural microphone and speaker; exact Sony operating instructions distinguish these from incorrect stereo descriptions in some reviewsMPEG1 mono movie sound; built-in mono microphone and speaker
Screen and viewfinder
ViewfinderElectronicOptical
Screen size3″2.5″
Screen dots460,800115,200
TouchscreenNoNo
Tilting screenNoNo
Display detailFixed 3-inch TFT LCD with 460800 colour-subpixel dots and five brightness settingsFixed 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 viewfinder with approximately 201600 equivalent dots, 100% coverage and dioptre adjustment; manual screen/viewfinder switching–
Connections and design
Wi-FiNo–
Battery life (maker's claim)300 photographs380 photographs
Body weight628 g116 g
Release detailSony announced planned March 2014 US and April 2014 UK availability; April reviews describe the sold camera. Earliest worldwide actual first-sale month remains unresolved, so year precision retainedSony 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 mediaApproximately 55 MB internal memory; Memory Stick Duo/PRO Duo/PRO-HG Duo/XC-HG Duo, Memory Stick Micro, SD/SDHC/SDXC and microSD/microSDHC/microSDXC, using appropriate adaptersApproximately 56 MB internal memory; Memory Stick Duo or Memory Stick PRO Duo, not an SD card slot
PortsUSB / A/V OUT jack for USB 2.0 and standard-definition analogue video/audio output; no HDMIMulti-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
Battery life detailNP-BX1 lithium-ion battery, nominal 3.6 V, 1240 mAh / 4.5 Wh. CIPA approximately 300 stills/150 minutes using LCD or 320 stills/160 minutes using viewfinder. Typical movie shooting approximately 60/75 minutes LCD/viewfinder; continuous movies approximately 120/135 minutesNP-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
ChargingIn-camera USB charging with supplied AC-UB10C adapter or a computer; camera switched off. Approximately 230 minutes for a full charge using supplied adapter; supplied adapter supports playback power but not shooting power. Shooting mains power requires separately sold AC-UD10 or region-dependent AC-UD11External 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
Dimensions129.6×95.0×122.3 mm width×height×depth (CIPA)88.9 × 57.1 × 22.9 mm (width × height × depth), excluding protrusions
Weight detailApproximately 628 g body only; approximately 655 g with NP-BX1 battery and Memory Stick PRO Duo under CIPA conditions116 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
MaterialsSony states the camera is not dust-proof, splash-proof or waterproofSony 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 adapter, dedicated USB cable, shoulder strap, lens cap and instructions; mains lead supplied outside USA, Canada and ChinaNP-BG1, external battery charger, power cord where applicable, multi-use USB/AV cable, wrist strap, software CD-ROM and instructions; memory card not supplied

More comparisons