• 1/2.33 inch 28.2mm2
  • 14.1 megapixels
  • 25.00mm - 600.00mm (35mm eq.)
  • APS-C 361.2mm2
  • 25.7 megapixels
  • ISO 100 - 1,600,000

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Differences

Panasonic DMC-FZ100 advantages over Pentax K-3 III

  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Lighter weight
    563g vs 820g
    Lighter weight
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots

Pentax K-3 III advantages over Panasonic DMC-FZ100

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    APS-C vs 1/2.33 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 3.76 vs 1.42 microns
    Better low-light and dynamic range (all else equal)
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • High resolution composite
    Yes vs No
    Combine multiple shots to form a super hi-res version
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Longer stills battery life
    More info 800 vs 410 shots
    Capture more photos
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    4 years vs 14 years old
    Newer cameras often support more advanced features
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • More dots on screen
    1620k vs 460k dots
    Can mean greater resolution or a brighter screen
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    25.7 vs 14.1 megapixels
    Higher resolution photos
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Bigger JPEG buffer
    30 vs 15 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster shutter
    1/8000 vs 1/2000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    1600000 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Rear display
    Both provide
    Review photos on the back of the camera
  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • RAW file ability
    Both provide
    Gives you more flexibility to develop your photos later
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities

Common Weaknesses

  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Integrated ND filter
    Neither provide
    Shoot in daylight with a large aperture or slow shutter
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

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Buy the Panasonic DMC-FZ100

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Buy the Pentax K-3 III
Body Only
  • Body Only
  • Kit with 20-40mm F2.8-4 Lens
  • Kit with 55-300mm f/4.5-6.3 Lens
All K-3 III Deals

Review Excerpt

The Competition

Compared to Panasonic DMC-FZ40

Panasonic DMC-FZ100
Panasonic DMC-FZ40
  • $500
  • 1/2.33 inch
  • Tiltable Screen
  • Hot shoe
  • $400
  • 1/2.33 inch
  • Less expensive
  • Longer stills battery life

Compare Panasonic DMC-FZ100 vs Panasonic DMC-FZ40

Pentax K-3 III
Panasonic DMC-FZ40
  • $1847
  • APS-C
  • Focus peaking
  • Larger sensor
  • $400
  • 1/2.33 inch
  • Internal flash
  • Lighter weight

Compare Pentax K-3 III vs Panasonic DMC-FZ40

Compared to Sony HX100V

Panasonic DMC-FZ100
Sony HX100V
  • $500
  • 1/2.33 inch
  • RAW file ability
  • Hot shoe
  • $312
  • 1/2.3 inch
  • More telephoto lens reach
  • Built-in GPS

Compare Panasonic DMC-FZ100 vs Sony HX100V

Pentax K-3 III
Sony HX100V
  • $1847
  • APS-C
  • Focus peaking
  • Larger sensor
  • $312
  • 1/2.3 inch
  • Tiltable Screen
  • Built-in GPS

Compare Pentax K-3 III vs Sony HX100V

Compared to Panasonic FZ47

Panasonic DMC-FZ100
Panasonic FZ47
  • $500
  • 1/2.33 inch
  • Tiltable Screen
  • RAW file ability
  • $400
  • 1/2.33 inch
  • Less expensive
  • Shoots 1080p video

Compare Panasonic DMC-FZ100 vs Panasonic FZ47

Pentax K-3 III
Panasonic FZ47
  • $1847
  • APS-C
  • Focus peaking
  • Larger sensor
  • $400
  • 1/2.33 inch
  • Internal flash
  • Higher max flash sync

Compare Pentax K-3 III vs Panasonic FZ47

Compared to Pentax KP

Panasonic DMC-FZ100
Pentax KP
  • $500
  • 1/2.33 inch
  • HDMI out
  • Longer exposure
  • $999
  • APS-C
  • Focus peaking
  • Larger sensor

Compare Panasonic DMC-FZ100 vs Pentax KP

Pentax K-3 III
Pentax KP
  • $1847
  • APS-C
  • Shoot 4K video
  • Touchscreen
  • $999
  • APS-C
  • Less expensive
  • Tiltable Screen

Compare Pentax K-3 III vs Pentax KP

Compared to Canon 90D

Panasonic DMC-FZ100
Canon 90D
  • $500
  • 1/2.33 inch
  • In-Camera Image Stabilization
  • Longer exposure
  • $1099
  • APS-C
  • Larger sensor
  • Tilt-swivel screen

Compare Panasonic DMC-FZ100 vs Canon 90D

Pentax K-3 III
Canon 90D
  • $1847
  • APS-C
  • Focus peaking
  • In-Camera Image Stabilization
  • $1099
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compare Pentax K-3 III vs Canon 90D

Compare Other Cameras?