• 4/3 224.9mm2
  • 12.3 megapixels
  •  
  • 4/3 224.9mm2
  • 20.3 megapixels
  • ISO 200 - 25,600

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Differences

Olympus E-P1 advantages over Panasonic G9

  • Bigger pixels
    ~ 4.29 vs 3.34 microns
    Better low-light and dynamic range (all else equal)
  • Thinner
    35 mm vs 91 mm
    Thinner
  • Lighter weight
    335g vs 658g
    Lighter weight
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos

Panasonic G9 advantages over Olympus E-P1

  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • 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 720p
    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
  • Fast startup
    ~0.90 vs 2.5 sec
    Faster startup lets you catch the moment
  • 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 400 vs 300 shots
    Capture more photos
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    7 years vs 15 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
    1040k vs 230k dots
    Can mean greater resolution or a brighter screen
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • Less shutter lag
    0.12 vs 1.19 sec
    Focus and take a photo quickly (wide angle)
  • More pixels
    20.3 vs 12.3 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Faster JPEG shooting
    60.0 fps vs 3.1 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    50 vs 13 shots
    Take more JPEG shots before waiting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/32000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    25600 vs 6400 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
  • 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

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
  • Internal flash
    Neither provide
    Useful in a pinch for fill flash

User reviews

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Buy the Panasonic G9
Body Only
  • Body Only
  • Kit with 12-60mm f/2.8-4 lens
All G9 Deals

Review Excerpt

  • Great build quality; Very good image quality; Effective IBIS; Excellent performance; Fast shooting speeds; 4K/60p video.

  • No phase-detection autofocus; 10-minute limit for 4k60p video clips; No V-Log or 10-bit video.

  • Read our Panasonic G9 Review

The Competition

Compared to Panasonic GF1

Olympus E-P1
Panasonic GF1
  • $800
  • 4/3
  • In-Camera Image Stabilization
  • Higher extended ISO
  • $900
  • 4/3
  • Tiltable Screen
  • Fast startup

Compare Olympus E-P1 vs Panasonic GF1

Panasonic G9
Panasonic GF1
  • $1065
  • 4/3
  • Tilt-swivel screen
  • Focus peaking
  • $900
  • 4/3
  • Bigger pixels
  • Internal flash

Compare Panasonic G9 vs Panasonic GF1

Compared to Panasonic GF2

Olympus E-P1
Panasonic GF2
  • $800
  • 4/3
  • In-Camera Image Stabilization
  • More telephoto lens reach
  • $617
  • 4/3
  • Tiltable Screen
  • Fast startup

Compare Olympus E-P1 vs Panasonic GF2

Panasonic G9
Panasonic GF2
  • $1065
  • 4/3
  • Focus peaking
  • Tilt-swivel screen
  • $617
  • 4/3
  • Bigger pixels
  • Internal flash

Compare Panasonic G9 vs Panasonic GF2

Compared to Panasonic GF3

Olympus E-P1
Panasonic GF3
  • $800
  • 4/3
  • In-Camera Image Stabilization
  • Higher effective ISO
  • $675
  • 4/3
  • Touchscreen
  • Fast startup

Compare Olympus E-P1 vs Panasonic GF3

Panasonic G9
Panasonic GF3
  • $1065
  • 4/3
  • Tilt-swivel screen
  • Focus peaking
  • $675
  • 4/3
  • Bigger pixels
  • Internal flash

Compare Panasonic G9 vs Panasonic GF3

Compared to Panasonic GH5

Olympus E-P1
Panasonic GH5
  • $800
  • 4/3
  • Bigger pixels
  • Thinner
  • $1348
  • 4/3
  • Focus peaking
  • Tilt-swivel screen

Compare Olympus E-P1 vs Panasonic GH5

Panasonic G9
Panasonic GH5
  • $1065
  • 4/3
  • High resolution composite
  • Top deck display
  • $1348
  • 4/3
  • Less expensive
  • Bigger JPEG buffer

Compare Panasonic G9 vs Panasonic GH5

Compared to Panasonic G95

Olympus E-P1
Panasonic G95
  • $800
  • 4/3
  • Bigger pixels
  • Thinner
  • $848
  • 4/3
  • Focus peaking
  • Tilt-swivel screen

Compare Olympus E-P1 vs Panasonic G95

Panasonic G9
Panasonic G95
  • $1065
  • 4/3
  • Slower slow-motion
  • High resolution composite
  • $848
  • 4/3
  • Less expensive
  • In-camera panoramas

Compare Panasonic G9 vs Panasonic G95

Compare Other Cameras?