Nikon D80 vs Pentax K20D

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      Specifications

      General Nikon D80 Pentax K20D
      BrandNikonPentax
      ModelD80K20D
      Predecessor ModelNikon D70 Pentax K10D
      Successor ModelNikon D90
      Camera TypeInterchangeable LensInterchangeable Lens
      Body TypeDSLRDSLR
      Video Capture
      Sensor Nikon D80 Pentax K20D
      Sensor TypeCCDCMOS
      Sensor FormatDX
      Sensor SizeAPS-CAPS-C
      Sensor Dimensions23.6 x 15.8 mm23.4 x 15.6 mm
      Total Pixels10.75 Megapixel15 Megapixel
      Effective Pixels10.2 Megapixel14.6 Megapixel
      Low Pass Filter
      Native ISO Range100 - 1,600100 - 3,200
      Boosted ISO Range100 - 3,200100 - 6,400
      Photo Nikon D80 Pentax K20D
      Max Image Resolution3872 x 25924672 x 3104
      Other Resolutions2896 x 1944, 1936 x 12963872 x 2592, 3008 x 2000, 1824 x 1216
      Image Aspect Ratios3:23:2
      Image File FormatJPEG, RAW
      JPEG Quality LevelsFine, Normal, BasicNormal, Fine, Superfine
      Bit Depth12-Bit
      Timelapse Recording
      White BalanceAuto (TTL white balance with 420-pixel RGB sensor), 6 Presets with Fine-tuning, Color Temperature (in Kelvin), White Balance BracketingAuto, Daylight, Shade, Cloudy, Tungsten, Fluorescent, Flash, Color Temperature, Manual
      Focus Nikon D80 Pentax K20D
      Autofocus ModesMulti-area
      Selective single-point
      Single
      Continuous      		Multi-area
      Selective single-point
      Single
      Continuous
      Lens ServoInstant single-servo (AF-S), Continuous-servo (AF-C), Auto AF-S/AF-C selection (AF-A), Manual (M), Focus lock,
      Predictive focus tracking automatically activated according to subject status in continuous-servo AF
      Number of Focus Points11
      Touch-to-Focus
      Live View Autofocus
      Animal Eye Detection
      Vehicle Tracking Mode
      Insect Tracking Mode
      Contrast Detection for Autofocus
      Phase Detection for Autofocus
      Focusing ScreenType B BriteView Clear Matte Mark II with AF Area Brackets (grid lines can be displayed)Natural-Bright-Matte II
      Optics Nikon D80 Pentax K20D
      Lens MountNikon FPentax KAF2
      Crop Factor1.5x1.5x
      Image StabilizationSensor Shift
      Digital Image Stabilization
      Reflex MirrorQuick-return type
      Screen Nikon D80 Pentax K20D
      Screen TypeFixedFixed
      Touch Screen
      Screen Size2.5"2.7"
      Screen Resolution230k dot230k dot
      Top LCD Screen
      Live View
      Live Composition
      Viewfinder Nikon D80 Pentax K20D
      ViewfinderOptical (pentaprism)Optical (pentaprism)
      Viewfinder Coverage95%95%
      Viewfinder Magnification0.95x0.95x
      Viewfinder Magnification (35mm equivalent)0.63x0.63x
      Diopter Adjustment-2.0 to +1.0
      Shutter Nikon D80 Pentax K20D
      Shutter TypeElectronically-controlled vertical-travel focal planeElectronically controlled Vertical Run Focal Plane
      Min Shutter Speed30 sec30 sec
      Max Shutter Speed (Mechanical or 1st Curtain)1/4000 sec1/4000 sec
      Max Continuous Shooting3.0 fps3.0 fps
      Mirror Lock Up for image sensor cleaning
      Flash Nikon D80 Pentax K20D
      Built-in Flash
      Flash ModesAuto
      On
      Off
      Front curtain
      Rear curtain
      Red-Eye
      Slow Sync
      Wireless      		Auto
      Red-Eye
      Slow
      Red-Eye Slow
      Rear curtain
      wireless
      Flash Range13.00 m at ISO 10013.00 m at ISO 100
      Max Flash Sync Speed1/200 sec1/180 sec
      Flash Compensation-3 to +1 EV (1/3 EV Steps)
      Flash Bracketing2 to 3 exposures in increments between 1/3 to 2.0 EV
      External Flash Connectivity
      External Flash SystemSB-28DX: Auto, Manual, Rear Curtain, Repeating Flash, Red Eye Reduction
      SB-29: Manual, Rear Curtain
      SB-30: Auto, Manual, Rear Curtain
      SB-50DX: Manual, Rear Curtain
      SB-80DX: Auto, Manual, Rear Curtain, Repeating Flash, Red Eye Reduction
      SB-400: i-TTL, Manual* (*with D40 using Custom Setting only)
      SB-600: i-TTL, Manual, Red-Eye Reduction, AF, Zoom, Rear Curtain
      SB-800: i-TTL, Auto Aperture (AA), GN, Auto, Manual, Rear Curtain, Repeating Flash, Red-Eye Reduction, AF, Zoom
      SB-900: CLS cameras: i-TTL, AA, Non-TTL Auto, GN, M, RPT, AutoFP High Speed Sync (D3-series, D2-series, D700, D300s, D300, D200, D80 only) , FV Lock, AF-Assist for mulit-area AF, Flash Color Info. Comm., Rear Curtain Sync, Red-Eye Reduction, Auto Zoom
      SB-R1C1/SB-R200 triggered by SU-800: i-TTL, AA, Manual, RPT, AutoFP High Speed Sync (D200/D80 only), FV Lock, AF-Assist for multi area AF, Rear Curtain Sync
      SB-R1/SB-R200 triggered by camera's built in flash: i-TTL, Manual, AutoFP High Speed Sync, FV Lock, Rear Curtain Sync      		Pentax P-TTL series
      External Flash ConnectionStandard ISO hot-shoe contact with safety lockHot Shoe, PC Terminal
      Exposure Nikon D80 Pentax K20D
      Exposure ModesDigital Vari-Program, Programmed Auto [P] with flexible program, Shutter-Priority Auto [S], Aperture Priority Auto , Manual [M], AE lockAuto, Program, Manual, Shutter-priority, Aperture-priority
      Exposure Compensation±5 EV (1/3 EV, 1/2 EV increments)±3 EV (1/3 EV, 1/2 EV increments)
      Exposure Bracketing 2 to 3 exposures in 1/3 to 2 EV increments
      Exposure LockLuminosity locked at detected value with AE-L/AF-L button
      DXO Nikon D80 Pentax K20D
      DxO Low Light ISO524639
      DxO Color Depth22.122.9
      DxO Dynamic Range11.211.1
      DxO Overall Score6165
      Video Nikon D80 Pentax K20D
      Internal Recording ModesNoNo
      Interval Recording possible with optional Timer-Remote or during tethered operation
      Unlimited Video Recording
      Terminals Nikon D80 Pentax K20D
      USB SpeedUSB 2.0 (480 Mbit/sec)USB 2.0 (480 Mbit/sec)
      HDMI Output
      Built-in Microphone
      Microphone Input
      Headphone Output
      Flash Sync Port
      Connectivity Nikon D80 Pentax K20D
      Built-in GPS
      Built-In Wi-Fi
      Built-In Bluetooth
      Remote Control Optional ML-L3 or MC-DC1
      Environmental Nikon D80 Pentax K20D
      Environmental Sealing
      Operating Temperature32-104°F/0-40°C
      Storage TemperatureOperating Temperature: 32-104°F/0-40°C
      Physical Nikon D80 Pentax K20D
      Dimensions132 x 103 x 77 mm (5.2 x 4.06 x 3.03")142 x 101 x 70 mm (5.59 x 3.98 x 2.76")
      Weight (inc. batteries)668 g (1.47 lb / 23.56 oz)800 g (1.76 lb / 28.22 oz)
      Power and Storage Nikon D80 Pentax K20D
      Battery PackEN-EL3eD-LI50
      Internal Storage
      External StorageSingle Slot: SD/SDHCSingle Slot: SD/SDHC
      Other Nikon D80 Pentax K20D
      Self Timer 2, 5, 10 or 20 sec 2 or 10 sec
      Orientation Sensor


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