Pentax K-3 Mark III Monochrome vs Pentax K-7

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      Specifications

      General Pentax K-3 Mark III Monochrome Pentax K-7
      BrandPentaxPentax
      ModelK-3 Mark III MonochromeK-7
      Successor ModelPentax K-5
      MSRP$2199 (body only)
      Camera TypeInterchangeable LensInterchangeable Lens
      Body TypeDSLRDSLR
      Video Capture
      Sensor Pentax K-3 Mark III Monochrome Pentax K-7
      Sensor TypeCMOSCMOS
      Sensor SizeAPS-CAPS-C
      Sensor Dimensions23.3 x 15.5 mm23.4 x 15.6 mm
      Total Pixels26.78 Megapixel15 Megapixel
      Effective Pixels25.73 Megapixel15 Megapixel
      Low Pass Filter
      Native ISO Range200 - 1,600,000100 - 2,000
      Boosted ISO Range100 - 6,400
      Sensor Shift High Resolution Mode
      Photo Pentax K-3 Mark III Monochrome Pentax K-7
      ProcessorPRIME VPRIME II
      Max Image Resolution6192 x 41284672 x 3104
      Other Resolutions3936 x 2592, 3072 x 2048, 1728 x 1152
      Image Aspect Ratios3:23:2
      Image File FormatDNG, JPEG, RAW
      JPEG Quality LevelsBest, better, goodPremium, Good, Better, Best
      Bit Depth14-Bit12-Bit
      Color SpacesRGB, Adobe RGB
      Timelapse Recording
      White BalancePresets: Auto, CTE, Cloudy, Color Temperature, Daylight, Fluorescent (Cool White), Fluorescent (Day White), Fluorescent (Daylight), Fluorescent (Warm White), Manual, Multi Auto WB, Shade, TungstenAuto, Daylight, Shade, Cloudy, Fluorescent (4 Settings), Tungsten, Flash, CTE, Manual
      Focus Pentax K-3 Mark III Monochrome Pentax K-7
      Autofocus ModesMulti-area
      Center
      Selective single-point
      Tracking
      Single
      Continuous
      Touch
      Face Detection
      Live View      		Multi-area
      Selective single-point
      Single
      Continuous
      Face Detection
      Live View
      Live View
      Lens ServoContinuous-Servo AF, Manual Focus, Single-Servo AF
      AF Detection Range-3 to +19 EV
      Number of Focus Points10111
      Number of Cross-type Focus Points25
      Touch-to-Focus
      Live View Autofocus
      Animal Eye Detection
      Vehicle Tracking Mode
      Insect Tracking Mode
      Contrast Detection for Autofocus
      Phase Detection for Autofocus
      Focusing ScreenNatural-Bright-Matte III focusing screen
      Optics Pentax K-3 Mark III Monochrome Pentax K-7
      Lens MountPentax KAF2Pentax KAF2
      Crop Factor1.5x1.5x
      Image StabilizationSensor ShiftSensor Shift
      Image Stabilization Compensation5.5 stops
      Digital Image Stabilization
      Screen Pentax K-3 Mark III Monochrome Pentax K-7
      Screen TypeFixedFixed
      Screen TechnologyTFT LCDTFT color LCD with AR coating
      Touch Screen
      Screen Size3.2"3.0"
      Screen Resolution1,620k dot921k dot
      Top LCD Screen
      Live View
      Live Composition
      Viewfinder Pentax K-3 Mark III Monochrome Pentax K-7
      ViewfinderOptical (pentaprism)Optical (pentaprism)
      Viewfinder Coverage100%100%
      Viewfinder Magnification1.05x0.92x
      Viewfinder Magnification (35mm equivalent)0.70x0.61x
      Viewfinder Eyepoint20.5 mm
      Diopter Adjustment-4 to +1
      Shutter Pentax K-3 Mark III Monochrome Pentax K-7
      Shutter TypeElectronic
      Min Shutter Speed30 sec30 sec
      Max Shutter Speed (Mechanical or 1st Curtain)1/8000 sec1/8000 sec
      Max Shutter Speed (Electronic)1/16000 sec
      Max Continuous Shooting12.0 fps5.2 fps
      Continuous Shooting Resolution/fps/bufferMechanical Shutter
      Up to 12 fps at 25.7 MP for up to 55 Frames (JPEG) / 32 Frames (Raw)
      Mechanical Shutter
      Up to 7 fps at 25.7 MP for up to 100 Frames (JPEG) / 40 Frames (Raw)
      Mechanical Shutter
      Up to 2.5 fps at 25.7 MP for up to 100 Frames (JPEG) / 100 Frames (Raw)
      Flash Pentax K-3 Mark III Monochrome Pentax K-7
      Built-in Flash
      Flash ModesAuto
      Auto + Red-eye Reduction
      Flash On
      Flash On + Red-eye Reduction
      Slow- speed Sync
      Slow-speed Sync + Red-eye
      P-TTL
      Contrast-control-sync
      High-speed sync
      Wireless sync      		Auto
      On
      Off
      Red-eye
      Slow Sync
      Rear Curtain
      Wireless
      Flash Range13.00 m
      Max Flash Sync Speed1/200 sec1/180 sec
      Flash Compensation-2 to +1 EV
      External Flash Connectivity
      External Flash SystemP-TTLPentax P-TTL series
      External Flash ConnectionHot Shoe, PC TerminalHot Shoe, PC Terminal
      Exposure Pentax K-3 Mark III Monochrome Pentax K-7
      Exposure Metering ModesMulti
      Center-weighted
      Highlight-weighted
      Spot      		Multi
      Center-weighted
      Spot
      Exposure ModesAperture Priority, Auto, Manual, Program, Sensitivity Priority, Shutter PriorityAuto, Program, Manual, Shutter-priority, Aperture-priority
      Metering Range-2 to +21 EV
      Exposure Compensation±5 EV (1/3 EV, 1/2 EV increments)±5 EV (1/3 EV, 1/2 EV increments)
      Exposure Bracketing ±5 EV (2, 3, 5 shots at 1/3 EV, 1/2 EV increments) ±2 EV (3, 5 shots at 1/7 EV, 1/5 EV, 1/3 EV, 1/2 EV, 2/3 EV, 1 EV increments)
      Exposure LockButton type (timer type: two times the meter operating time set in Custom Setting); Continuous as long as the shutter button is halfway pressed
      DXO Pentax K-3 Mark III Monochrome Pentax K-7
      DxO Low Light ISO536
      DxO Color Depth22.6
      DxO Dynamic Range10.6
      DxO Overall Score61
      Video Pentax K-3 Mark III Monochrome Pentax K-7
      Internal Recording ModesH.264/MOV
      4K UHD: 3840 x 2160 @ 24/30.00 fps
      Full HD: 1920 x 1080p @ 24/30.00/60.00 fps      		Video with Audio, HD & NTSC Output
      Interval Recording
      Video FormatsMPEG-4, H.264Motion JPEG
      Max Video Resolution3840 x 21601280 x 720
      Unlimited Video Recording
      Recording Limit25 min25 min
      Terminals Pentax K-3 Mark III Monochrome Pentax K-7
      Audio I/O1 x 1/8" / 3.5 mm TRS Stereo Headphone Output
      1 x 1/8" / 3.5 mm TRS Stereo Microphone Input
      Power I/O1 x USB-C Input/Output
      Other I/O1 x USB-C (USB 3.2 / 3.1 Gen 1) Data Input/Output (Shared with Power Input)
      1 x 2.5 mm Sub-Mini Control Input
      1 x PC Sync Socket Output
      USB SpeedUSB 3.2 Gen 1x1 (5 GBit/sec)USB 2.0 (480 Mbit/sec)
      HDMI Output Micro
      SpeakerMono
      Built-in MicrophoneStereoStereo
      Microphone Input
      Headphone Output
      Flash Sync Port
      Connectivity Pentax K-3 Mark III Monochrome Pentax K-7
      Built-in GPS
      Built-In Wi-Fi
      Wi-Fi Version802.11b/g/n, 2.4 GHz
      Built-In Bluetooth
      Mobile App Compatible *As of April, 2023: Check with manufacturer for the most up-to-date compatibility
      Remote Control via wireless Optional, wired or wireless
      Environmental Pentax K-3 Mark III Monochrome Pentax K-7
      Environmental Sealing
      Operating Temperature22 to 72°F / -10 to 40°C14-104°F/-10-40°C
      Storage TemperatureOperating Temperature:
      Operating Humidity0 to 85%
      Physical Pentax K-3 Mark III Monochrome Pentax K-7
      Dimensions135 x 104 x 74 mm (5.31 x 4.09 x 2.91")131 x 97 x 73 mm (5.16 x 3.82 x 2.87")
      Weight (inc. batteries)820 g (1.81 lb / 28.92 oz)750 g (1.65 lb / 26.46 oz)
      Box Dimensions (LxWxH)8.3 x 6.9 x 5.1"
      Package Weight3.045 lb
      Power and Storage Pentax K-3 Mark III Monochrome Pentax K-7
      Battery PackD-LI90D-LI90
      Battery Life800 shots980 shots
      USB Charging
      Internal Storage
      External StorageSlot 1: SD/SDHC/SDXC (UHS-II)
      Slot 2: SD/SDHC/SDXC (UHS-I)      		Single Slot: SD/SDHC
      Other Pentax K-3 Mark III Monochrome Pentax K-7
      Self Timer 2 or 10 sec
      Orientation Sensor
      Tripod Mounting Thread1 x 1/4"-20 Female (Bottom)
      Accessory Mount1 x Hot Shoe Mount
      Material of ConstructionMagnesium Alloy
      Electronic Level Gauge


      For a full review please go to the review page:

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