• 1/2.33 inch 28.2mm2
  • 14.1 megapixels
  • 25.00mm - 600.00mm (35mm eq.)
  • 4/3 224.9mm2
  • 12.3 megapixels
  • ISO 200 - 12,800

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Differences

Panasonic DMC-FZ100 advantages over Olympus E-P3

  • Less expensive
    $500 vs $900 (MSRP)
    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
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Longer stills battery life
    More info 410 vs 330 shots
    Capture more photos
  • Faster JPEG shooting
    11.2 fps vs 3.1 fps
    Faster JPEG shooting (burst mode)

Olympus E-P3 advantages over Panasonic DMC-FZ100

  • Larger sensor
    4/3 vs 1/2.33 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 4.29 vs 1.42 microns
    Better low-light and dynamic range (all else equal)
  • Fast startup
    ~0.90 vs 1.7 sec
    Faster startup lets you catch the moment
  • Thinner
    34 mm vs 95 mm
    Thinner
  • More dots on screen
    614k vs 460k dots
    Can mean greater resolution or a brighter screen
  • Less shutter lag
    0.22 vs 0.34 sec
    Focus and take a photo quickly (wide angle)
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Faster shutter
    1/4000 vs 1/2000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    12800 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
  • 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
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • 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

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Built-in Wi-Fi
    Neither provide
    Share your photos wirelessly
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • 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
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

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Review Excerpt

  • Extremely fast autofocus; Pop-up flash and AF-assist lamp; Full HD recording; wisely limited focus for touchscreen; excellent print quality results; removable grip.

  • Larger than some competitors (see E-PL3 if you prefer a smaller camera); strong noise suppression; touchscreen easily activated by mistake; list of options is overwhelming; shoulder strap D-rings are noisy.

The Competition

Compared to Olympus E-P2

Panasonic DMC-FZ100
Olympus E-P2
  • $500
  • 1/2.33 inch
  • Less expensive
  • Tiltable Screen
  • $1100
  • 4/3
  • Larger sensor
  • Bigger pixels
Olympus E-P3
Olympus E-P2
  • $561
  • 4/3
  • Less expensive
  • Fast startup
  • $1100
  • 4/3
  • Eye-level viewfinder

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
Olympus E-P3
Panasonic DMC-FZ40
  • $561
  • 4/3
  • Larger sensor
  • Bigger pixels
  • $400
  • 1/2.33 inch
  • Less expensive
  • Eye-level viewfinder

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
Olympus E-P3
Sony HX100V
  • $561
  • 4/3
  • Larger sensor
  • Bigger pixels
  • $312
  • 1/2.3 inch
  • Less expensive
  • Eye-level viewfinder

Compared to Olympus E-PL3

Panasonic DMC-FZ100
Olympus E-PL3
  • $500
  • 1/2.33 inch
  • Less expensive
  • Eye-level viewfinder
  • $700
  • 4/3
  • Larger sensor
  • Bigger pixels
Olympus E-P3
Olympus E-PL3
  • $561
  • 4/3
  • Fast startup
  • Internal flash
  • $700
  • 4/3
  • Less expensive
  • Tiltable Screen

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
Olympus E-P3
Panasonic FZ47
  • $561
  • 4/3
  • Larger sensor
  • Bigger pixels
  • $400
  • 1/2.33 inch
  • Less expensive
  • Eye-level viewfinder
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