Comparisons / Comparison of Pentax Optio W10 and Casio EXILIM ZOOM EX-Z850

Comparison of Pentax Optio W10 and Casio EXILIM ZOOM EX-Z850 [S]ave

Attribute
Pentax Optio W10 ×
Casio EXILIM ZOOM EX-Z850 ×
General
ModelPentax Optio W10Casio EXILIM ZOOM EX-Z850
BrandPentaxCasio
Manufacturer urlhttps://us.ricoh-imaging.com/https://www.casio-intl.com/asia/en/dc/
Model numberW10EX-Z850
Camera formatCompactCompact
Release year (year)20062006
Tripod mount+-
Length (mm)10789
Width (mm)2324
Height (mm)5559
Weight (g)155130
Waterproof--
Image Sensor
Sensor typeCCDCCD
Effective megapixels (MP)68.1
Sensor format1/2.5 inch1/1.8 inch
Sensor area (mm²)24.7138.2
Sensor width (mm)5.767.18
Sensor height (mm)4.295.32
Approximate pixel pitch (micron)2.052.2
Aspect ratio4:34:3, 3:2
Color filter typeRGBGRGBG
Self-cleaning--
Sensor shift image stabilization--
On-sensor phase detect--
Image Capture
Image resolution
  • 1024 x 768(0.8 mp 4:3)
  • 1600 x 1200(1.9 mp 4:3)
  • 2048 x 1536(3.1 mp 4:3)
  • 2304 x 1728(4.0 mp 4:3)
  • 2560 x 1920(4.9 mp 4:3)
  • 2816 x 2112(5.9 mp 4:3)
  • 640 x 480(0.3 mp 4:3)
  • 1600 x 1200(1.9 mp 4:3)
  • 2304 x 1728(4.0 mp 4:3)
  • 2816 x 2112(5.9 mp 4:3)
  • 3264 x 2176(7.1 mp 3:2)
  • 3264 x 2448(8.0 mp 4:3)
  • 640 x 480(0.3 mp 4:3)
Image file format
  • jpeg (exif 2.2)
  • jpeg (exif 2.2)
Continuous-mode (fps)1.1-
Video Capture
Can take movies++
Movie resolution
  • 320x240
  • 640x480
  • 320x240
  • 640x480
Image Storage
Movie file formatMOV (QuickTime MotionJPEG)AVI (MPEG-4)
Composite video out++
Ntsc/pal switchable video++
Lens and Optics
LensPENTAX power zoom-
Focal length (35mm equivalent) (mm)38.00 - 114.0038.00 - 114.00
Focal length (actual) (mm)9.007.00
Zoom ratio (x)33
Aperture range (f)0.25 - 0.300.12 - 0.36
Integrated nd filter--
Min focus range (cm)4040
Macro focus range (cm)1 - 6010 - 50
Optical image stabilization--
Digital zoom+-
Digital zoom values (x)
  • 4
-
Auto Focus
Auto focus++
Auto focus type9-point Contrast Detection9-point Contrast AF w/ free area switching
Auto focus assist light-+
Manual focus++
Viewfinder
ViewfinderLCDOptical / LCD
Viewfinder type-Optical
Focus peaking--
Display
Eye-level viewfinder-+
Rear display++
Rear display size (inch)2.52.5
Rear display resolution (dots)115,000115,200
Touchscreen--
Articulating screen--
Max playback zoom (x)88
Exposure
Iso settingsAuto, 64, 100, 200, 400, 800* (candle mode only)Auto, 50, 100, 200, 400, 1600* (high sensitivity / anti-shake modes)
Auto iso mode--
White balance settings
  • auto
  • daylight
  • fluorescent light
  • manual
  • shade
  • tungsten light
  • auto
  • fixed (6 modes)
  • manual
Shutter speed range (s)1/2000 - 41/6000 - 60
Bulb mode--
Exposure compensation+/- 2.0EV in 0.3EV steps+/- 2.0EV in 0.3EV steps
Explosure metering modesTTL multi-segmentMulti-pattern, centre weighted, spot
Program auto exposure-+
Aperture priority-+
Shutter priority-+
Full manual exposure-+
Creative exposure modesProgram, Landscape, Flower, Portrait, Night scene, Surf & snow, Self-portrait, Food, Museum, Sport, Underwater, Underwater movie34 "Best Shot" modes
Self timer (s)
  • 2
  • 10
  • 2
  • 10
Time lapse (intervalometer)--
High resolution composite--
Flash
Built-in flash++
Flash modes
  • auto
  • auto + red-eye reduction
  • flash-off
  • flash-on
  • flash-on + red-eye reduction
  • soft flash
  • auto
  • flash off
  • flash on
  • high power flash
  • red eye reduction
  • soft flash
Flash range descriptionISO Auto: Wide: 0.66 ft - 12 ft (0.2m - 3.6m); 1.64 ft - 9.8 ft (0.5m - 3m)0.1 to 4.3 metres (W); 0.5 to 2.4 metres (T)
Usable memory types
  • s
  • s
Dual card slots--
Raw capture support--
Included memory (MB)108
Included memory typebuilt-in memorybuilt-in memory
Connectivity
Built-in wi-fi--
NFC--
Bluetooth--
Built-in gps--
Microphone jack--
Headphone jack--
External connections
  • usb 1.1
  • usb 2.0 high speed
Pictbridge compliant+-
Dpof compliant++
Connections (extended)
  • dc in
  • camera cradle
  • dc in
Performance Timing
Max cycle time for jpeg shooting (s/frame)2.51-
Camera penalizes early shutter press--
Jpeg shooting speed in burst mode (max resolution) (fps)1.1-
Buffer size for jpeg shooting in burst mode (max resolution) (frames)6-
Shutter lag (full af, wide/mid) (s)0.95-
Shutter lag (full af, tele) (s)0.99-
Shutter lag (manual focus) (s)0.51-
Shutter lag (prefocused) (s)0.12-
Startup time (s)2.9-
Play -> record time (s)1.3-
Flash cycle time, full power (s)5-
Power
Battery life, stills (cipa rating monitor/live view) (shots)240-
Battery form factorProprietary D-LI8Proprietary NP-40
Usable battery types
  • lithium ion rechargeable
  • lithium ion rechargeable
Batteries included1 x Proprietary D-LI8 Lithium Ion rechargeable1 x Proprietary NP-40 Lithium Ion battery
Battery charger included (dedicated charger or ac/usb adapter)++
Software
Included software
  • software s-sw48 (cd rom)
-
Miscellaneous
Notes and featuresClass 8 Waterproof rating (submersible for up to five feet for a maximum of 30 minutes of continuous use).-



Help · Contact us · Disclaimer · Contributors · Developers · Donate