• 1/1.7 inch 43.3mm2
  • 12.2 megapixels
  • 28.00mm - 200.00mm (35mm eq.)
  • 4/3 226.2mm2
  • 20.4 megapixels
  • ISO 200 - 6400

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Differences

Nikon P7800 advantages over Olympus E-M5 III

  • 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
  • Integrated ND filter
    Yes vs No
    Shoot in daylight with a large aperture or slow shutter
  • Higher max flash sync
    1/4000 vs 1/250 sec
    Reduce the effect of ambient light in flash shots

Olympus E-M5 III advantages over Nikon P7800

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    4/3 vs 1/1.7 inch
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 3.36 vs 1.90 microns
    Better low-light and dynamic range (all else equal)
  • Shoot 4K video
    4K (DCI) vs 1080p
    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
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Newer
    6 years vs 12 years old
    Newer cameras often support more advanced features
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • Higher-res screen
    346k vs 230k pixels
    More detail on the screen lets you judge focus and composition
  • More pixels
    20.4 vs 12.2 megapixels
    Higher resolution photos
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Faster JPEG shooting
    30.0 fps vs 8.5 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    26 vs 6 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster RAW shooting
    30.0 fps vs 8.4 fps
    Faster RAW shooting in burst mode
  • Bigger RAW buffer
    23 vs 6 shots
    Larger buffer for RAW shots (burst mode)
  • 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

  • Rear display
    Both provide
    Review photos on the back of the camera
  • 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
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • RAW file ability
    Both provide
    Gives you more flexibility to develop your photos later
  • Manual focus
    Both provide
    AF is for the weak. Real photographers focus manually.
  • 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
  • Slow-motion videos
    Both provide
    Shoot slow-motion videos

Common Weaknesses

  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • 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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Your purchases support this site

Buy the Nikon P7800

Your purchases support this site

Buy the Olympus E-M5 III

Review Excerpt

  • Excellent image quality for a 1/1.7" sensor; Versatile 28-200mm eq. lens with fast f/2-4 max aperture; Built-in EVF; Fully articulating LCD; Generous set of physical controls; Built-in flash with wireless support; Standard dedicated hot shoe; Full HD and slo-mo movies.

  • Slow cycle times and buffer clearing with RAW files; Shallow burst mode buffer; Mediocre autofocus speed and shutter lag; Sluggish UI at times; Slow to switch to movie mode; Optical zoom not supported during movie recording when using manual exposure modes; No built-in Wi-Fi.

  • 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.

The Competition

Compared to Nikon P7700

Nikon P7800
Nikon P7700
  • $500
  • 1/1.7 inch
  • Eye-level viewfinder
  • $429
  • 1/1.7 inch
  • Higher-res screen
Olympus E-M5 III
Nikon P7700
  • $824
  • 4/3
  • Focus peaking
  • Larger sensor
  • $429
  • 1/1.7 inch
  • In-camera panoramas
  • Internal flash

Compared to Pentax MX-1

Nikon P7800
Pentax MX-1
  • $500
  • 1/1.7 inch
  • Tilt-swivel screen
  • Eye-level viewfinder
  • $399
  • 1/1.7 inch
  • Higher-res screen
  • Less shutter lag
Olympus E-M5 III
Pentax MX-1
  • $824
  • 4/3
  • Tilt-swivel screen
  • Focus peaking
  • $399
  • 1/1.7 inch
  • In-camera panoramas
  • Internal flash

Compared to Canon G16

Nikon P7800
Canon G16
  • $500
  • 1/1.7 inch
  • Tilt-swivel screen
  • In-camera panoramas
  • $499
  • 1/1.7 inch
  • Slower slow-motion
  • Focus peaking
Olympus E-M5 III
Canon G16
  • $824
  • 4/3
  • Larger sensor
  • Tilt-swivel screen
  • $499
  • 1/1.7 inch
  • Slower slow-motion
  • Longer stills battery life

Compared to Panasonic G100

Nikon P7800
Panasonic G100
  • $500
  • 1/1.7 inch
  • In-Camera Image Stabilization
  • Integrated ND filter
  • $599
  • 4/3
  • Focus peaking
  • Larger sensor
Olympus E-M5 III
Panasonic G100
  • $824
  • 4/3
  • In-Camera Image Stabilization
  • High resolution composite
  • $599
  • 4/3
  • Less expensive
  • In-camera panoramas

Compared to Olympus E-M10 IV

Nikon P7800
Olympus E-M10 IV
  • $500
  • 1/1.7 inch
  • Tilt-swivel screen
  • In-camera panoramas
  • $599
  • 4/3
  • Focus peaking
  • Larger sensor
Olympus E-M5 III
Olympus E-M10 IV
  • $824
  • 4/3
  • Tilt-swivel screen
  • High resolution composite
  • $599
  • 4/3
  • Less expensive
  • Longer video battery life
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