Comparisons / Comparison of Olympus Stylus 725 SW and Pentax Optio W20

Comparison of Olympus Stylus 725 SW and Pentax Optio W20 [S]ave

Attribute
Olympus Stylus 725 SW
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Pentax Optio W20
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General
ModelOlympus Stylus 725 SWPentax Optio W20
BrandOlympusPentax
Manufacturer urlhttp://www.olympusamerica.com/https://us.ricoh-imaging.com/
Model number725 SWW20
Alternate model number(s)
  • mju 725 sw
-
Camera formatCompactCompact
Tripod mount-+
Length (mm)91107
Width (mm)2023
Height (mm)5955
Weight (g)149150
Waterproof--
Image Sensor
Sensor typeCCDCCD
Effective megapixels (MP)7.17
Sensor format1/3 inch1/2.5 inch
Sensor area (mm²)17.2824.71
Sensor width (mm)4.85.76
Sensor height (mm)3.64.29
Approximate pixel pitch (micron)1.561.88
Aspect ratio4:34:3
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)
  • 1280 x 960(1.2 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)
  • 3072 x 2304(7.1 mp 4:3)
  • 640 x 480(0.3 mp 4:3)
  • 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)
  • 3072 x 2304(7.1 mp 4:3)
  • 640 x 480(0.3 mp 4:3)
Image file format
  • jpeg (exif 2.2)
  • jpeg (exif 2.2)
Video Capture
Can take movies++
Movie resolution
  • 160x120
  • 320x240
  • 640x480
  • 320x240
  • 640x480
Image Storage
Movie file formatQuickTime Motion JPEGMOV (QuickTime MotionJPEG)
Composite video out++
Ntsc/pal switchable video-+
Lens and Optics
LensOlympus LensPENTAX power zoom
Focal length (35mm equivalent) (mm)38.00 - 114.0038.00 - 114.00
Focal length (actual) (mm)1.009.00
Zoom ratio (x)33
Aperture range (f)0.20 - 0.290.25 - 0.30
Integrated nd filter--
Min focus range (cm)5040
Macro focus range (cm)-1 - 60
Optical image stabilization--
Digital zoom++
Digital zoom values (x)
  • 5
  • 4
Auto Focus
Auto focus++
Auto focus typeTTL iESP auto focus with contrast detection9-point Contrast Detection w/ tracking and face priority
Auto focus assist light--
Manual focus-+
Viewfinder
ViewfinderLCDLCD
Focus peaking--
Display
1Eye-level viewfinder--
Rear display++
Rear display size (inch)2.52.5
Rear display resolution (dots)115,000115,000
Touchscreen--
Articulating screen--
Max playback zoom (x)108
Exposure
Iso settingsAuto, 80, 100, 200, 400, 800, 1600Auto, 64, 100, 200, 400, 800, 1600* (Blur Reduction / Report modes only)
Auto iso mode--
White balance settings
  • auto
  • daylight
  • fluorescent1
  • fluorescent2
  • fluorescent3
  • overcast
  • tungsten
  • auto
  • daylight
  • fluorescent light
  • manual
  • shade
  • tungsten light
Shutter speed range (s)1/1000 - 41/2000 - 4
Bulb mode--
Exposure compensation+/- 2.0EV in 0.3EV steps+/- 2.0EV in 0.3EV steps
Explosure metering modesDigital ESP multi-pattern, Spot MeteringTTL multi-segment w/ face recognition AE
Program auto exposure-+
Aperture priority--
Shutter priority--
Full manual exposure--
Creative exposure modesPortrait, Landscape, Landscape Portrait, Night Scene, Night & Portrait, Sport, Indoor, Candle, Self-PortraitProgram, Landscape, Flower, Portrait, Night scene, Surf & snow, Self-portrait, Food, Museum, Sport, Underwater, Underwater movie
Self timer (s)
  • 12
  • 2
  • 10
Time lapse (intervalometer)--
High resolution composite--
Flash
Built-in flash++
Flash modes
  • auto
  • fill
  • off
  • red-eye reduction
  • auto
  • auto + red-eye reduction
  • flash-off
  • flash-on
  • flash-on + red-eye reduction
  • soft flash
Flash range descriptionWide: 12.5ft (3.8m), Tele: 8.5ft (2.6m)ISO Auto: Wide: 0.98 ft - 16.4 ft (0.3m - 5m); 1.64 ft - 13.2 ft (0.5m - 4m)
Usable memory types
  • x
  • sd
  • sdh
Dual card slots--
Raw capture support--
Included memory (MB)1921
Included memory typebuilt-in memorybuilt-in memory
Connectivity
Built-in wi-fi--
NFC--
Bluetooth--
Built-in gps--
Microphone jack--
Headphone jack--
External connections
  • usb 2.0 full (low) speed
  • usb 1.1
Pictbridge compliant++
Dpof compliant++
Remote control--
Connections (extended)
  • dc in
  • dc in
Power
Battery form factorProprietary Li-40B / Li-42BProprietary D-LI8
Usable battery types
  • lithium ion rechargeable
  • lithium ion rechargeable
Batteries included1 x Proprietary Lithium Ion rechargeable1 x Proprietary D-LI8 Lithium Ion rechargeable
Battery charger included (dedicated charger or ac/usb adapter)++
Software
Included software
  • olympus master
  • software s-sw58 (cd rom) with acdsee for pentax
Os compatibility
  • macos
  • windows
  • macos
  • windows
Miscellaneous
Notes and featuresRated as shock proof to MIL-STD-810F standard (1.5 meter drop)Rated as JIS Class 8 waterproof to 1.5 meters, and JIS Class 5 dustproof.



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