• 35mm 858.0mm2
  • 24.5 megapixels
  • ISO 100 - 51,200
  • 4/3 224.9mm2
  • 20.3 megapixels
  • ISO 200 - 25,600

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Differences

Nikon D780 advantages over Panasonic G100

  • Larger sensor
    35mm vs 4/3
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 5.94 vs 3.34 microns
    Better low-light and dynamic range (all else equal)
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • More telephoto lens reach
    120 mm vs 64 mm
    Capture objects farther away with the kit lens
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • More pixels
    24.5 vs 20.3 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
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos
  • Longer exposure
    900 vs 60 sec
    Long exposures for night shots
  • Higher extended ISO
    204800 vs 25600 ISO
    Higher extended ISO can give more low-light flexibility

Panasonic G100 advantages over Nikon D780

  • Less expensive
    $598 vs $2097
    Save money for lenses or accessories
  • Tilt-swivel screen
    Tilt-swivel vs tilt-only
    Tilt and swivel the screen for maximum shooting flexibility
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    54 mm vs 76 mm
    Thinner
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Faster shutter
    1/16000 vs 1/8000 sec
    Shoot wide open in bright light

Similarities

Common Strengths

  • Focus peaking
    Both provide
    Your camera will highlight what's in focus
  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • Shoot 4K video
    Both provide
    Make sure you have a fast computer
  • Touchscreen
    Both provide
    Interact with your camera just like your smartphone
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • Built-in Bluetooth
    Both provide
    Always-on wireless connectivity
  • External Mic Jack
    Both provide
    Improved sound fidelity when shooting video
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures
  • Slow-motion videos
    Both provide
    Shoot slow-motion videos

Common Weaknesses

  • In-Camera Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in GPS
    Neither provide
    Geotag your photos

User reviews

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Buy the Nikon D780
Body Only
  • Body Only
  • Kit with 24-120mm f/4 lens
All D780 Deals

Your purchases support this site

Buy the Panasonic G100
Kit with 12-32mm Lens
  • Kit with 12-32mm Lens
  • Kit with Lens + Tripod Grip
All G100 Deals

Review Excerpt

The Competition

Compared to Canon 5D Mark IV

Nikon D780
Canon 5D Mark IV
  • $1830
  • 35mm
  • Focus peaking
  • Less expensive
  • $2249
  • 35mm
  • NFC
  • Built-in GPS

Compare Nikon D780 vs Canon 5D Mark IV

Panasonic G100
Canon 5D Mark IV
  • $599
  • 4/3
  • Focus peaking
  • Less expensive
  • $2249
  • 35mm
  • Larger sensor
  • Bigger pixels

Compare Panasonic G100 vs Canon 5D Mark IV

Compared to Nikon D850

Nikon D780
Nikon D850
  • $1830
  • 35mm
  • Bigger pixels
  • On-sensor phase detect
  • $2597
  • 35mm
  • More cross-type AF points
  • More pixels

Compare Nikon D780 vs Nikon D850

Panasonic G100
Nikon D850
  • $599
  • 4/3
  • Less expensive
  • Tilt-swivel screen
  • $2597
  • 35mm
  • Larger sensor
  • Bigger pixels

Compare Panasonic G100 vs Nikon D850

Compared to Pentax K-1 II

Nikon D780
Pentax K-1 II
  • $1830
  • 35mm
  • Bigger pixels
  • Shoot 4K video
  • $1747
  • 35mm
  • In-Camera Image Stabilization
  • High resolution composite

Compare Nikon D780 vs Pentax K-1 II

Panasonic G100
Pentax K-1 II
  • $599
  • 4/3
  • Less expensive
  • Tilt-swivel screen
  • $1747
  • 35mm
  • Larger sensor
  • In-Camera Image Stabilization

Compare Panasonic G100 vs Pentax K-1 II

Compared to Olympus E-M5 III

Nikon D780
Olympus E-M5 III
  • $1830
  • 35mm
  • Larger sensor
  • Bigger pixels
  • $924
  • 4/3
  • Less expensive
  • Tilt-swivel screen

Compare Nikon D780 vs Olympus E-M5 III

Panasonic G100
Olympus E-M5 III
  • $599
  • 4/3
  • Less expensive
  • In-camera panoramas
  • $924
  • 4/3
  • In-Camera Image Stabilization
  • High resolution composite

Compare Panasonic G100 vs Olympus E-M5 III

Compared to Olympus E-M10 IV

Nikon D780
Olympus E-M10 IV
  • $1830
  • 35mm
  • Larger sensor
  • Bigger pixels
  • $630
  • 4/3
  • Less expensive
  • In-Camera Image Stabilization

Compare Nikon D780 vs Olympus E-M10 IV

Panasonic G100
Olympus E-M10 IV
  • $599
  • 4/3
  • Less expensive
  • Tilt-swivel screen
  • $630
  • 4/3
  • In-Camera Image Stabilization
  • More telephoto lens reach

Compare Panasonic G100 vs Olympus E-M10 IV

Compare Other Cameras?