• 4/3 224.9mm2
  • 10.2 megapixels
  • ISO 160 - 51,200
  • 4/3 226.2mm2
  • 20.4 megapixels
  • ISO 200 - 25,600

Buy From

Differences

Panasonic GH5S advantages over OM System OM-1

  • Bigger pixels
    ~ 4.51 vs 3.36 microns
    Better low-light and dynamic range (all else equal)
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Bigger JPEG buffer
    600 vs 92 shots
    Take more JPEG shots before waiting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Higher extended ISO
    204800 vs 102400 ISO
    Higher extended ISO can give more low-light flexibility

OM System OM-1 advantages over Panasonic GH5S

  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • High resolution composite
    Yes vs No
    Combine multiple shots to form a super hi-res version
  • Longer video battery life
    90 vs 60 minutes
    Capture more video
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Newer
    3 years vs 7 years old
    Newer cameras often support more advanced features
  • Higher-res screen
    540k vs 405k pixels
    More detail on the screen lets you judge focus and composition
  • More pixels
    20.4 vs 10.2 megapixels
    Higher resolution photos
  • Faster JPEG shooting
    120.0 fps vs 11.7 fps
    Faster JPEG shooting (burst mode)
  • Faster shutter
    1/32000 vs 1/16000 sec
    Shoot wide open in bright light

Similarities

Common Strengths

  • Focus peaking
    Both provide
    Your camera will highlight what's in focus
  • Tilt-swivel screen
    Both provide
    Tilt and swivel the screen for maximum shooting flexibility
  • 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
  • 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
  • Dual card slots
    Both provide
    Gives you more storage flexibility
  • Headphone jack
    Both provide
    Monitor audio recording while you shoot video
  • 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
  • Internal flash
    Neither provide
    Useful in a pinch for fill flash
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera

User reviews

Buy From

Your purchases support this site

Buy the Panasonic GH5S
Body Only
All GH5S Deals

Your purchases support this site

Buy the OM System OM-1

Review Excerpt

  • Excellent video quality; Very good high ISO performance; Cinema 4K & UHD video up to 60p; Full HD up to 240p; 10-bit internal video recording; Tons of features & options for advanced/pro videographers.

  • 10MP resolution is limiting for still photos; No in-body image stabilization; Slower AF than GH5; Buffer clearing could be faster; No 6K Photo features due to sensor resolution.

  • Read our Panasonic GH5S Express Review

The Competition

Compared to Olympus E-M1 II

Panasonic GH5S
Olympus E-M1 II
  • $1998
  • 4/3
  • Bigger pixels
  • Built-in Bluetooth
  • $899
  • 4/3
  • Less expensive
  • In-Camera Image Stabilization

Compare Panasonic GH5S vs Olympus E-M1 II

OM System OM-1
Olympus E-M1 II
  • $2200
  • 4/3
  • Newer
  • Higher-res screen
  • $899
  • 4/3

Compare OM System OM-1 vs Olympus E-M1 II

Compared to Panasonic GH5

Panasonic GH5S
Panasonic GH5
  • $1998
  • 4/3
  • Slower slow-motion
  • Bigger pixels
  • $1348
  • 4/3
  • Less expensive
  • In-Camera Image Stabilization

Compare Panasonic GH5S vs Panasonic GH5

OM System OM-1
Panasonic GH5
  • $2200
  • 4/3
  • High resolution composite
  • Longer video battery life
  • $1348
  • 4/3
  • Built-in Bluetooth
  • Bigger JPEG buffer

Compare OM System OM-1 vs Panasonic GH5

Compared to Panasonic G9

Panasonic GH5S
Panasonic G9
  • $1998
  • 4/3
  • Slower slow-motion
  • Bigger pixels
  • $1065
  • 4/3
  • Less expensive
  • In-Camera Image Stabilization

Compare Panasonic GH5S vs Panasonic G9

OM System OM-1
Panasonic G9
  • $2200
  • 4/3
  • Longer video battery life
  • On-sensor phase detect
  • $1065
  • 4/3
  • Built-in Bluetooth
  • Top deck display

Compare OM System OM-1 vs Panasonic G9

Compared to Panasonic G95

Panasonic GH5S
Panasonic G95
  • $1998
  • 4/3
  • Slower slow-motion
  • Bigger pixels
  • $848
  • 4/3
  • Less expensive
  • In-Camera Image Stabilization

Compare Panasonic GH5S vs Panasonic G95

OM System OM-1
Panasonic G95
  • $2200
  • 4/3
  • High resolution composite
  • On-sensor phase detect
  • $848
  • 4/3
  • In-camera panoramas
  • Built-in Bluetooth

Compare OM System OM-1 vs Panasonic G95

Compared to Olympus E-M1 Mark III

Panasonic GH5S
Olympus E-M1 Mark III
  • $1998
  • 4/3
  • Less expensive
  • Bigger pixels
  • $1649
  • 4/3
  • In-Camera Image Stabilization
  • High resolution composite

Compare Panasonic GH5S vs Olympus E-M1 Mark III

OM System OM-1
Olympus E-M1 Mark III
  • $2200
  • 4/3
  • Newer
  • Higher-res screen
  • $1649
  • 4/3

Compare OM System OM-1 vs Olympus E-M1 Mark III

Compare Other Cameras?