Samsung GX-20 vs Pentax Optio WS80

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      Specifications

      General Samsung GX-20 Pentax Optio WS80
      BrandSamsungPentax
      ModelGX-20Optio WS80
      Predecessor ModelSamsung GX-10
      Camera TypeInterchangeable LensPoint & Shoot
      Body TypeDSLRStandard Compact
      Video Capture
      Sensor Samsung GX-20 Pentax Optio WS80
      Sensor TypeCMOSCCD
      Sensor SizeAPS-C1/2.3-inch
      Sensor Dimensions23.4 x 15.6 mm6.17 x 4.55 mm
      Total Pixels15 Megapixel10.34 Megapixel
      Effective Pixels15.1 Megapixel10.00 Megapixel
      Low Pass Filter
      Native ISO Range100 - 3,20064 - 6,400
      Boosted ISO Range100 - 6,400
      Photo Samsung GX-20 Pentax Optio WS80
      ProcessorPrime
      Max Image Resolution4688 x 31203648 x 2736
      Other Resolutions4672 x 3120, 3872 x 2592, 3008 x 2000, 1824 x 12163072 x 2304, 2592 x 1944, 2048 x 1536, 1920 x 1080, 1024 x 768, 640 x 480
      Image Aspect Ratios3:24:3, 16:9
      Image File FormatRAW (DNG), JPEGJPEG
      JPEG Quality LevelsNormal, Fine, Superfine
      Color SpacesRGB
      Timelapse Recording
      White BalanceAuto, Daylight, Shade, Cloudy, Tungsten, Fluorescent (W, D, N), Flash, Manual, Color Temperature (1, 2, 3)Auto, Daylight, Shade, Tungsten, Fluorescent, Manual
      WB Bracketing
      Focus Samsung GX-20 Pentax Optio WS80
      Autofocus ModesMulti-area
      Selective single-point
      Single
      Continuous      		Single
      Live View
      Lens ServoSingle AF, Continuous AF, Manual
      Number of Focus Points119
      Touch-to-Focus
      Live View Autofocus
      Animal Eye Detection
      Vehicle Tracking Mode
      Insect Tracking Mode
      Contrast Detection for Autofocus
      Phase Detection for Autofocus
      Optics Samsung GX-20 Pentax Optio WS80
      Lens MountPentax KAF2
      Crop Factor1.5x
      35mm Equivalent Focal Length Range35 - 175 mm
      Optical Zoom5x
      Maximum Aperturef/3.8 - 4.7
      Image Stabilization
      Digital Image Stabilization
      Screen Samsung GX-20 Pentax Optio WS80
      Screen TypeFixedFixed
      Touch Screen
      Screen Size2.7"2.70"
      Screen Resolution230k dot230k dot
      Top LCD Screen
      Live View
      Live Composition
      Viewfinder Samsung GX-20 Pentax Optio WS80
      ViewfinderOptical (pentaprism)
      Viewfinder Coverage95%
      Viewfinder Magnification0.95x
      Viewfinder Magnification (35mm equivalent)0.63x
      Shutter Samsung GX-20 Pentax Optio WS80
      Shutter TypeElectronically controlled vertical-run focal plane
      Min Shutter Speed30 sec4 sec
      Max Shutter Speed (Mechanical or 1st Curtain)1/4000 sec1/1500 sec
      Max Continuous Shooting3.0 fps1.1 fps
      Flash Samsung GX-20 Pentax Optio WS80
      Built-in Flash
      Flash ModesAuto
      Red-Eye
      Slow
      Red-Eye Slow
      Rear curtain
      wireless      		Auto
      On
      Off
      Red-eye
      Soft
      Flash Range13.00 m at ISO 1003.40 m
      Max Flash Sync Speed1/180 sec
      External Flash Connectivity
      External Flash ConnectionHot Shoe
      X Sync Socket
      Wireless Sync
      Exposure Samsung GX-20 Pentax Optio WS80
      Exposure Metering ModesMulti
      Center-weighted
      Spot
      Exposure ModesAuto, Program, Shutter Priority AE, Aperture Priority AE, Sensitivity Priority AE, Shutter & Aperture Priority, Manual, Bulb, Flash X-sync, Wireless Mode, AE Lock, User mode, Auto Bracket, Expand Bracket, Multi ExposureAuto, Scene
      Exposure Compensation±3 EV (1/3 EV, 1/2 EV increments)
      Exposure Bracketing
      DXO Samsung GX-20 Pentax Optio WS80
      DxO Low Light ISO714
      DxO Color Depth23.1
      DxO Dynamic Range11.2
      DxO Overall Score68
      Video Samsung GX-20 Pentax Optio WS80
      Internal Recording ModesNo
      Interval Recording
      Video FormatsMotion JPEG
      Max Video Resolution1280 x 720
      Unlimited Video Recording
      Terminals Samsung GX-20 Pentax Optio WS80
      USB SpeedUSB 2.0 (480 Mbit/sec)USB 2.0 (480 Mbit/sec)
      HDMI Output
      Built-in MicrophoneStereoMono
      Microphone Input
      Headphone Output
      Flash Sync Port
      Connectivity Samsung GX-20 Pentax Optio WS80
      Built-in GPS
      Built-In Wi-Fi
      Built-In Bluetooth
      Remote Control
      Environmental Samsung GX-20 Pentax Optio WS80
      Environmental Sealing
      Physical Samsung GX-20 Pentax Optio WS80
      Dimensions142 x 101 x 72 mm (5.59 x 3.98 x 2.83")92 x 60 x 22 mm (3.62 x 2.36 x 0.87")
      Weight (inc. batteries)800 g (1.76 lb / 28.22 oz)125 g (0.28 lb / 4.41 oz)
      Power and Storage Samsung GX-20 Pentax Optio WS80
      Battery PackD-LI68
      Internal Storage33.6 MB
      External StorageSingle Slot: SD/SDHC/MMCSingle Slot: SD/SDHC
      Other Samsung GX-20 Pentax Optio WS80
      Self Timer 2 or 10 secYes (2 or 10 sec)
      Orientation Sensor


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