• 1 inch 116.2mm2
  • 20.1 megapixels
  • 25.00mm - 250.00mm (35mm eq.)
  • APS-C 366.6mm2
  • 24.2 megapixels
  • 28.00mm (35mm eq.)

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Differences

Panasonic ZS100 advantages over Ricoh GR III

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Less expensive
    $398 vs $897
    Save money for lenses or accessories
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • More telephoto lens reach
    250 mm vs 28 mm
    Capture objects farther away
  • Longer stills battery life
    More info 300 vs 200 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Wider angle lens
    25 mm vs 28 mm
    Capture more of the scene
  • Faster JPEG shooting
    9.9 fps vs 4.3 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    9.5 fps vs 4.1 fps
    Faster RAW shooting in burst mode
  • Bigger RAW buffer
    14 vs 9 shots
    Larger buffer for RAW shots (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/16000 vs 1/4000 sec
    Shoot wide open in bright light

Ricoh GR III advantages over Panasonic ZS100

  • Larger sensor
    APS-C vs 1 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 3.92 vs 2.41 microns
    Better low-light and dynamic range (all else equal)
  • Fast startup
    ~0.70 vs 2.3 sec
    Faster startup lets you catch the moment
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Integrated ND filter
    Yes vs No
    Shoot in daylight with a large aperture or slow shutter
  • Thinner
    33 mm vs 44 mm
    Thinner
  • Newer
    6 years vs 9 years old
    Newer cameras often support more advanced features
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • More pixels
    24.2 vs 20.1 megapixels
    Higher resolution photos
  • Optional anti-aliasing filter
    Optional vs Fixed
    Lets you choose sharper photos or reduced moiré
  • Longer exposure
    1200 vs 60 sec
    Long exposures for night shots
  • Higher extended ISO
    102400 vs 25600 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • Touchscreen
    Both provide
    Interact with your camera just like your smartphone
  • RAW file ability
    Both provide
    Gives you more flexibility to develop your photos later
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Tiltable Screen
    Neither provide
    Tilt the screen for shooting flexbility
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in GPS
    Neither provide
    Geotag your photos
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

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Review Excerpt

  • Compact camera body; versatile 10x zoom lens; relatively good high ISO performance; fast autofocus; many good 4K video and photo features.

  • Soft lens at longer focal lengths; no tilting display; small electronic viewfinder; slippery finish on the camera body.

  • Read our Panasonic ZS100 Review

The Competition

Compared to Olympus Stylus 1

Panasonic ZS100
Olympus Stylus 1
  • $498
  • 1 inch
  • Larger sensor
  • Bigger pixels
  • $449
  • 1/1.7 inch
  • Slower slow-motion
  • Tiltable Screen

Compare Panasonic ZS100 vs Olympus Stylus 1

Ricoh GR III
Olympus Stylus 1
  • $984
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $449
  • 1/1.7 inch
  • Focus peaking
  • Eye-level viewfinder

Compare Ricoh GR III vs Olympus Stylus 1

Compared to Olympus Stylus 1s

Panasonic ZS100
Olympus Stylus 1s
  • $498
  • 1 inch
  • Larger sensor
  • Bigger pixels
  • $549
  • 1/1.7 inch
  • Slower slow-motion
  • Tiltable Screen

Compare Panasonic ZS100 vs Olympus Stylus 1s

Ricoh GR III
Olympus Stylus 1s
  • $984
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $549
  • 1/1.7 inch
  • Focus peaking
  • Eye-level viewfinder

Compare Ricoh GR III vs Olympus Stylus 1s

Compared to Panasonic ZS200

Panasonic ZS100
Panasonic ZS200
  • $498
  • 1 inch
  • Less expensive
  • Larger lens aperture
  • $648
  • 1 inch
  • Built-in Bluetooth
  • More telephoto lens reach

Compare Panasonic ZS100 vs Panasonic ZS200

Ricoh GR III
Panasonic ZS200
  • $984
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $648
  • 1 inch
  • Focus peaking
  • Less expensive

Compare Ricoh GR III vs Panasonic ZS200

Compared to Sony RX100 VI

Panasonic ZS100
Sony RX100 VI
  • $498
  • 1 inch
  • Less expensive
  • More telephoto lens reach
  • $949
  • 1 inch
  • Slower slow-motion
  • Tiltable Screen

Compare Panasonic ZS100 vs Sony RX100 VI

Ricoh GR III
Sony RX100 VI
  • $984
  • APS-C
  • Larger sensor
  • Bigger pixels
  • $949
  • 1 inch
  • Focus peaking
  • Less expensive

Compare Ricoh GR III vs Sony RX100 VI

Compared to Sony RX100 VII

Panasonic ZS100
Sony RX100 VII
  • $498
  • 1 inch
  • Less expensive
  • More telephoto lens reach
  • $1298
  • 1 inch
  • Slower slow-motion
  • Tiltable Screen

Compare Panasonic ZS100 vs Sony RX100 VII

Ricoh GR III
Sony RX100 VII
  • $984
  • APS-C
  • Less expensive
  • Larger sensor
  • $1298
  • 1 inch
  • Focus peaking
  • Eye-level viewfinder

Compare Ricoh GR III vs Sony RX100 VII

Compare Other Cameras?