• 4/3 224.9mm2
  • 16.1 megapixels
  • ISO 200 - 25,600
  • 35mm 847.3mm2
  • 24.2 megapixels
  • ISO 100 - 51,200

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Differences

Olympus E-PL9 advantages over Sony A7 III

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • More telephoto lens reach
    84 mm vs 70 mm
    Capture objects farther away with the kit lens
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    39 mm vs 73 mm
    Thinner
  • Lighter weight
    473g vs 945g
    Lighter weight
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Bigger JPEG buffer
    Unlimited vs 163 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster shutter
    1/16000 vs 1/8000 sec
    Shoot wide open in bright light

Sony A7 III advantages over Olympus E-PL9

  • Larger sensor
    35mm vs 4/3
    More sensor area. Bigger is (generally) better.
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • Bigger pixels
    ~ 5.93 vs 3.75 microns
    Better low-light and dynamic range (all else equal)
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • Longer video battery life
    115 vs 80 minutes
    Capture more video
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Longer stills battery life
    More info 710 vs 350 shots
    Capture more photos
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • More pixels
    24.2 vs 16.1 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
  • Faster JPEG shooting
    9.9 fps vs 8.6 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    9.7 fps vs 8.6 fps
    Faster RAW shooting in burst mode
  • Bigger RAW buffer
    33 vs 14 shots
    Larger buffer for RAW shots (burst mode)
  • Higher extended ISO
    204800 vs 25600 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Focus peaking
    Both provide
    Your camera will highlight what's in focus
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • Shoot 4K video
    Both provide
    Make sure you have a fast computer
  • Touchscreen
    Both provide
    Interact with your camera just like your smartphone
  • Tiltable Screen
    Both provide
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • Built-in Bluetooth
    Both provide
    Always-on wireless connectivity
  • 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

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera

User reviews

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Buy the Olympus E-PL9
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  • Body Only (Black)
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  • Kit with 14-42mm Lens (Black)
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  • Kit with 14-42mm Lens (White)
All E-PL9 Deals

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Buy the Sony A7 III
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  • Body Only
  • Kit with 28-70mm Lens
All A7 III Deals

Review Excerpt

  • New 24MP sensor offers excellent image quality; Outstanding high ISO performance and dynamic range; Improved JPEG colors; Improved build quality; Fast autofocus; Excellent 4K video; Very good battery life.

  • Buffer clearing can be slow even with fast UHS-II cards; UHS-II support only on one card slot; No losslessly compressed RAW option; Dedicated battery charger not included; Menus are still confusing; No built-in flash.

  • Read our Sony A7 III Review

The Competition

Compared to Panasonic GX85

Olympus E-PL9
Panasonic GX85
  • $700
  • 4/3
  • Built-in Bluetooth
  • Longer stills battery life
  • $598
  • 4/3
  • Eye-level viewfinder
  • Lacks anti-aliasing filter

Compare Olympus E-PL9 vs Panasonic GX85

Sony A7 III
Panasonic GX85
  • $1865
  • 35mm
  • Larger sensor
  • Bigger pixels
  • $598
  • 4/3
  • Lens selection
  • Less expensive

Compare Sony A7 III vs Panasonic GX85

Compared to Olympus E-PL8

Olympus E-PL9
Olympus E-PL8
  • $700
  • 4/3
  • Shoot 4K video
  • In-camera panoramas
  • $599
  • 4/3

Compare Olympus E-PL9 vs Olympus E-PL8

Sony A7 III
Olympus E-PL8
  • $1865
  • 35mm
  • Larger sensor
  • Eye-level viewfinder
  • $599
  • 4/3
  • Lens selection
  • More telephoto lens reach

Compare Sony A7 III vs Olympus E-PL8

Compared to Nikon Z6

Olympus E-PL9
Nikon Z6
  • $700
  • 4/3
  • In-camera panoramas
  • More telephoto lens reach
  • $1396
  • 35mm
  • Larger sensor
  • Eye-level viewfinder

Compare Olympus E-PL9 vs Nikon Z6

Sony A7 III
Nikon Z6
  • $1865
  • 35mm
  • NFC
  • Higher effective ISO
  • $1396
  • 35mm
  • Top deck display
  • More dots on screen

Compare Sony A7 III vs Nikon Z6

Compared to Olympus E-PL10

Olympus E-PL9
Olympus E-PL10
  • $700
  • 4/3
  • $549
  • 4/3
  • Newer

Compare Olympus E-PL9 vs Olympus E-PL10

Sony A7 III
Olympus E-PL10
  • $1865
  • 35mm
  • Larger sensor
  • Eye-level viewfinder
  • $549
  • 4/3
  • Lens selection
  • Less expensive

Compare Sony A7 III vs Olympus E-PL10

Compared to Nikon Z6 II

Olympus E-PL9
Nikon Z6 II
  • $700
  • 4/3
  • In-camera panoramas
  • More telephoto lens reach
  • $1747
  • 35mm
  • Larger sensor
  • Eye-level viewfinder

Compare Olympus E-PL9 vs Nikon Z6 II

Sony A7 III
Nikon Z6 II
  • $1865
  • 35mm
  • NFC
  • Longer video battery life
  • $1747
  • 35mm
  • Top deck display
  • Newer

Compare Sony A7 III vs Nikon Z6 II

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