• 1 inch 116.2mm2
  • 20.2 megapixels
  • 24.00mm - 100.00mm (35mm eq.)
  • 4/3 226.2mm2
  • 20.4 megapixels
  • ISO 200 - 6400

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Differences

Canon G7X advantages over Olympus E-M5 III

  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Integrated ND filter
    Yes vs No
    Shoot in daylight with a large aperture or slow shutter
  • Higher max flash sync
    1/2000 vs 1/250 sec
    Reduce the effect of ambient light in flash shots
  • Lighter weight
    302g vs 414g
    Lighter weight
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos
  • Longer exposure
    250 vs 60 sec
    Long exposures for night shots

Olympus E-M5 III advantages over Canon G7X

  • Tilt-swivel screen
    Tilt-swivel vs tilt-only
    Tilt and swivel the screen for maximum shooting flexibility
  • Larger sensor
    4/3 vs 1 inch
    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
    ~ 3.36 vs 2.41 microns
    Better low-light and dynamic range (all else equal)
  • Shoot 4K video
    4K (DCI) vs 1080p
    Make sure you have a fast computer
  • High resolution composite
    Yes vs No
    Combine multiple shots to form a super hi-res version
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Longer video battery life
    60 vs 40 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 310 vs 210 shots
    Capture more photos
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    5 years vs 10 years old
    Newer cameras often support more advanced features
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Faster JPEG shooting
    30.0 fps vs 6.6 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    26 vs 14 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster RAW shooting
    30.0 fps vs 1.2 fps
    Faster RAW shooting in burst mode
  • Bigger RAW buffer
    23 vs 4 shots
    Larger buffer for RAW shots (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/32000 vs 1/2000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    25600 vs 12800 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
  • 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
  • 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.
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video

Common Weaknesses

  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

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Buy the Canon G7X
Canon G7X

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Buy the Olympus E-M5 III
Body Only (Black)
  • Body Only (Black)
  • Body Only (Silver)
  • Kit with 14-150mm Lens (Black)
  • Kit with 14-150mm Lens (Silver)
All E-M5 III Deals

Review Excerpt

  • Very compact body fits in a pants pocket; Zoom lens is both brighter and further-reaching than anything offered by its enthusiast compact rivals; Selfie-friendly tilting LCD monitor; Intuitive touch-screen interface; Very good image quality for its class; Wi-Fi connectivity gets photos on your phone

  • No electronic viewfinder; Soft corners at wide-angle; Flare issues and fringing shooting wide-open; Weak performance when shooting raw files; Tendency to underexpose in low light; Limited battery life

  • Read our Canon G7X Review

  • Improved image quality; Very good dynamic range & high ISO performance for a modern MFT sensor; Very fast AF; Excellent image stabilization; 4K video recording; Weather-sealed build quality.

  • Below average battery life; Small size can be awkward with long, heavy lenses; One SD card slot.

  • Read our Olympus E-M5 III Review

The Competition

Compared to Sony RX100 III

Canon G7X
Sony RX100 III
  • $1239
  • 1 inch
  • Touchscreen
  • More telephoto lens reach
  • $748
  • 1 inch
  • Eye-level viewfinder
  • In-camera panoramas

Compare Canon G7X vs Sony RX100 III

Olympus E-M5 III
Sony RX100 III
  • $924
  • 4/3
  • Tilt-swivel screen
  • Larger sensor
  • $748
  • 1 inch
  • Less expensive
  • In-camera panoramas

Compare Olympus E-M5 III vs Sony RX100 III

Compared to Panasonic LX100

Canon G7X
Panasonic LX100
  • $1239
  • 1 inch
  • Touchscreen
  • Tiltable Screen
  • $598
  • 4/3
  • Larger sensor
  • Eye-level viewfinder

Compare Canon G7X vs Panasonic LX100

Olympus E-M5 III
Panasonic LX100
  • $924
  • 4/3
  • Tilt-swivel screen
  • Touchscreen
  • $598
  • 4/3
  • Less expensive
  • In-camera panoramas

Compare Olympus E-M5 III vs Panasonic LX100

Compared to Sony RX100 IV

Canon G7X
Sony RX100 IV
  • $1239
  • 1 inch
  • Less expensive
  • Touchscreen
  • $898
  • 1 inch
  • Eye-level viewfinder
  • Shoot 4K video

Compare Canon G7X vs Sony RX100 IV

Olympus E-M5 III
Sony RX100 IV
  • $924
  • 4/3
  • Larger sensor
  • Tilt-swivel screen
  • $898
  • 1 inch
  • Slower slow-motion
  • In-camera panoramas

Compare Olympus E-M5 III vs Sony RX100 IV

Compared to Canon G7X Mark II

Canon G7X
Canon G7X Mark II
  • $1239
  • 1 inch
  • Longer exposure
  • $699
  • 1 inch
  • Longer stills battery life
  • Shoots 24p video

Compare Canon G7X vs Canon G7X Mark II

Olympus E-M5 III
Canon G7X Mark II
  • $924
  • 4/3
  • Larger sensor
  • Tilt-swivel screen
  • $699
  • 1 inch
  • Less expensive
  • NFC

Compare Olympus E-M5 III vs Canon G7X Mark II

Compared to Sony RX100 V

Canon G7X
Sony RX100 V
  • $1239
  • 1 inch
  • Touchscreen
  • More telephoto lens reach
  • $998
  • 1 inch
  • Eye-level viewfinder
  • Shoot 4K video

Compare Canon G7X vs Sony RX100 V

Olympus E-M5 III
Sony RX100 V
  • $924
  • 4/3
  • Larger sensor
  • Tilt-swivel screen
  • $998
  • 1 inch
  • Slower slow-motion
  • In-camera panoramas

Compare Olympus E-M5 III vs Sony RX100 V

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