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Sony Cyber-shot DSC-HX90V vs Sony Cyber-shot DSC-P20

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

Better figure, where one is clearly better

SonyCyber-shot DSC-HX90VSonyCyber-shot DSC-P20
Overview
ReleasedJune 20152001
Image and sensor
Camera typeCompactCompact
Sensor format1/2.3-type1/2.7-type
Sensor typeBack-illuminated Exmor R CMOSCCD
Effective resolution18.2 MP1.11 MP
Largest image4896 × 36721216 × 912
RAW recordingNoNo
Standard ISO range80–3200100–400
Sensor detail1/2.3-type Exmor R CMOS; approximately 21.1 million total photosites. Optical format is distinct from physical sensor dimensions1/2.7-type interlaced primary-colour CCD, 1.30 million total and 1.11 million effective photosites; optical format designation is not physical sensor width
Image formatsJPEG Fine or Standard; no RAW. 3:2, 4:3, 16:9 and square stills plus stitched Sweep PanoramaJPEG, uncompressed TIFF, GIF for Text and Clip Motion; TIFF is not sensor RAW
ISO detailOrdinary single-frame ISO 80–3200. Multi-shot Noise Reduction extends to ISO 6400 and 12800 using interpolation and composite exposures–
Image processorBIONZ X12-bit DXP analogue-to-digital conversion
Lens and shooting
Built-in lens24–720 mm equivalent42 mm equivalent
Maximum aperturef/3.5–6.4f/4.5
Optical zoom30×1×
StabilisationOptical lens stabilisation–
Maximum continuous burst10 fps–
Lens detailZEISS Vario-Sonnar T* lens; 11 elements in 10 groups including 5 aspherical elements, five-blade iris; actual 4.1–123 mm. Equivalent still range 24–720 mm at 4:3, 25–750 mm at 3:2, 26.5–795 mm at 16:9 and 27.5–825 mm at 1:1. Customisable lens control ring; digital Clear Image Zoom distinct from optical zoomFixed 6.00 mm lens, 42 mm equivalent, F4.5; 3× precision digital zoom is not optical zoom. Normal focus range 0.6 m–infinity; mechanical macro setting approximately 15–19 cm in exact English manual, compared with 15–20 cm rounded in Japanese announcement
AutofocusAF-S, direct manual focus and manual focus; AF-C in Advanced Sports and movie modes. Nine-point wide, centre, flexible spot S/M/L and expanded flexible spot; Lock-on AF, manual-focus peaking and magnification. Minimum focus from lens front approximately 5 cm wide or 250 cm telephotoFixed-focus/panfocus lens with a separate mechanical macro switch; no autofocus or motorised focusing (exact manual and ASCII hands-on review)
ShutterMechanical shutter: Auto 4–1/2000 second, Program 1–1/2000, Manual and shutter-priority 30–1/2000, aperture-priority 8–1/2000. Above ISO 3200 the slowest shutter is 1/4 second–
Burst detailApproximately 10 full-resolution photographs per second, up to ten frames. Flash lowers the rate and some modes prohibit bursts. Focus and exposure locked from first frame in Cameralabs testing–
Stabilisation detailOptical still-image stabilisation; Intelligent Active movie mode combines optical and electronic correction including rotation–
FlashBuilt-in pop-up flash; auto, fill, slow, rear-sync and off modes. ISO Auto range approximately 0.3–5.4 m wide or 2.5–3.0 m telephoto; no external-flash shoeBuilt-in flash, approximately 0.7–2.0 m at ISO Auto; Auto, forced, off and red-eye reduction
Exposure controlsP/A/S/M for stills and movies; three Memory Recall positions. Multi-pattern, centre-weighted and spot metering; ±3 EV in 1/3 EV stepsAutomatic exposure with ±2 EV in 1/3 EV steps; Twilight mode. White balance Auto, Indoor, Outdoor or Hold; spot metering selectable
Video
Highest video resolution1920 × 1080 at 60 fps320 × 240
Video detailXAVC S 1920 × 1080 at 60p, 30p or 24p/50 Mbps; AVCHD 60p/28 Mbps, 60i or 24p/24 or 17 Mbps. International PAL/NTSC selection switches to 50p/50i/25p; main rate represents NTSC. MP4 includes Full HD 60/30 fps and 720 p30 fps. XAVC S requires Class 10 SDXC. Optical zoom during filming; AVCHD/XAVC clips approximately 29 minutes, MP4 28 Mbps approximately 20 minutes due 4 GB limit. HDMI4 K output is for stills, not 4 K video recordingSilent MPEG-1 at 320×240 Presentation or 160×112 Video Mail; 128 MB Memory Stick holds approximately 22 minutes 40 seconds or 90 minutes respectively. Frame rate unpublished in exact maker documents read; not inferred from copied database tables
AudioXAVC S LPCM stereo, AVCHD Dolby Digital stereo or MP4 AAC-LC stereo; microphone reference-level controlNo movie sound recording; operational warning sounds do not establish a movie microphone
Screen and viewfinder
ViewfinderElectronicOptical
Screen size3″1.5″
Screen dots921,600123,200
TouchscreenNoNo
Tilting screen–No
Display detail4:3 Xtra Fine TFT LCD tilts upward approximately 180°; five-step brightness control, no touchscreenFixed 1.5-type TFT, 123200 colour-subpixel dots (560×220)
Viewfinder detailRetractable 0.2-type OLED Tru-Finder, 638400 dots, 100% coverage and0.50 × 35 mm-equivalent magnification; eye sensor and −4 to +3 dioptre adjustment. Pop up housing and extend eyepiece to useEye-level optical finder; use the LCD for macro framing to avoid viewfinder parallax
Connections and design
Wi-FiYes–
Battery life (maker's claim)390 photographs–
Body weight218 g187 g
Release detailSony Japan’s 19 May 2015 announcement specifies sale on 5 June 2015; Sony Hong Kong specifies mid-June after 8 May–7 June pre-orders. June precision retained without treating the Japanese day as a confirmed international first-sale daySony Japan announced planned 1 August 2001 availability; the full exact-model ASCII hands-on test published 2 August 2001 confirms the 2001 generation. Earliest actual worldwide retail month remains unresolved, so year precision used
Recording mediaMemory Stick Duo/PRO Duo/PRO-HG Duo and SD/SDHC/SDXC(UHS-I). Memory Stick Micro and microSD/HC/XC require adaptersMemory Stick; 4 MB supplied, maker launch table includes 128 MB. PRO compatibility not established
PortsMulti/Micro USB with Hi-Speed USB 2.0 and micro HDMI; HDMI audio during playback onlyUSB mini-B and DC IN; no video output
Wireless connections2.4 GHz IEEE 802.11 b/g/n Wi-Fi, NFC Forum Type 3 and built-in GPS location logging; maker specifies GPS only, without compass. Non-V HX90 is a distinct non-GPS model–
Battery life detailNP-BX1; maker CIPA claim 390 shots/195 minutes with LCD or360 shots/180 minutes with viewfinder. Actual movie use70 minutes LCD/75 minutes viewfinder; continuous movie105/115 minutes with clip limitsTwo AA alkaline batteries supplied; AA NiMH/NiCd or optional NP-FS11 InfoLITHIUM S also supported. Manual continuous still test at 25°C, VGA Standard, no flash, approximately 3-second intervals: alkaline 30 minutes/600 shots LCD on or 60/1200 off; NP-FS11 90/1800 on or 120/2400 off. Not CIPA or average-use battery life. Japanese announcement rounds optional-pack claim to 2200 shots
ChargingIn-camera USB charging and external power with supplied AC adapter and batteryOptional NP-FS11 charges in-camera with optional AC-LS1 adapter in approximately 180 minutes from fully discharged at 25°C; do not charge AA batteries in camera
Dimensions102.0 × 58.1 × 35.5 mm(width × height × depth), CIPA123×62×46 mm maximum width×height×depth
Weight detailApproximately218 g camera only, or245 g including NP-BX1 and Memory Stick DuoApproximately 187 g body (Sony Japan announcement); 229 g with NP-FS11 and Memory Stick, or approximately 230 g with two AA batteries, Memory Stick and strap in exact English manual
Materials–Plastic body with translucent blue front trim (ASCII exact hands-on review)
ColoursBlack–
In the boxNP-BX1, AC-UB10 C/UB10 D adapter, micro USB cable, wrist strap and instructions; regional mains fittings varyTwo AA alkaline batteries, USB cable, wrist strap, 4 MB Memory Stick, software CD and operating instructions; Japanese software package differs regionally

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