• 35mm 860.4mm2
  • 16.2 megapixels
  • ISO 100 - 12,800
  • 4/3 226.2mm2
  • 20.3 megapixels
  • ISO 200 - 25,600

Buy From

Differences

Nikon D4 advantages over Olympus E-P7

  • 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
    ~ 7.31 vs 3.36 microns
    Better low-light and dynamic range (all else equal)
  • 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
  • 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
    11.1 fps vs 8.7 fps
    Faster JPEG shooting (burst mode)
  • Higher extended ISO
    204800 vs 25600 ISO
    Higher extended ISO can give more low-light flexibility

Olympus E-P7 advantages over Nikon D4

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Shoot 4K video
    4K (UHD) vs 1080p
    Make sure you have a fast computer
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    38 mm vs 90 mm
    Thinner
  • Lighter weight
    337g vs 1347g
    Lighter weight
  • More pixels
    20.3 vs 16.2 megapixels
    Higher resolution photos
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/16000 vs 1/8000 sec
    Shoot wide open in bright light

Similarities

Common Strengths

  • 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

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • 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

Buy From

Your purchases support this site

Review Excerpt

The Competition

Compared to Nikon D3S

Nikon D4
Nikon D3S
  • $4500
  • 35mm
  • External Mic Jack
  • Shoots 1080p video
  • $5200
  • 35mm
  • Less expensive
  • Bigger pixels
Olympus E-P7
Nikon D3S
  • $0
  • 4/3
  • Focus peaking
  • In-Camera Image Stabilization
  • $5200
  • 35mm
  • Larger sensor
  • Eye-level viewfinder

Compared to Canon 1DX

Nikon D4
Canon 1DX
  • $4500
  • 35mm
  • Fast startup
  • More dynamic range
  • $5299
  • 35mm
  • More cross-type AF points
  • Less shutter lag
Olympus E-P7
Canon 1DX
  • $0
  • 4/3
  • Focus peaking
  • In-Camera Image Stabilization
  • $5299
  • 35mm
  • Larger sensor
  • Eye-level viewfinder

Compared to Canon EOS-1D C

Nikon D4
Canon EOS-1D C
  • $4500
  • 35mm
  • Less expensive
  • $6989
  • 35mm
  • Shoot 4K video
  • More cross-type AF points
Olympus E-P7
Canon EOS-1D C
  • $0
  • 4/3
  • Focus peaking
  • In-Camera Image Stabilization
  • $6989
  • 35mm
  • Larger sensor
  • Eye-level viewfinder

Compared to Nikon D4S

Nikon D4
Nikon D4S
  • $4500
  • 35mm
  • Bigger JPEG buffer
  • Bigger RAW buffer
  • $5399
  • 35mm
  • Fast startup
  • Higher extended ISO
Olympus E-P7
Nikon D4S
  • $0
  • 4/3
  • Focus peaking
  • In-Camera Image Stabilization
  • $5399
  • 35mm
  • Larger sensor
  • Eye-level viewfinder

Compared to Nikon D5

Nikon D4
Nikon D5
  • $4500
  • 35mm
  • Fast startup
  • Higher effective ISO
  • $5143
  • 35mm
  • Shoot 4K video
  • Touchscreen
Olympus E-P7
Nikon D5
  • $0
  • 4/3
  • Focus peaking
  • In-Camera Image Stabilization
  • $5143
  • 35mm
  • Larger sensor
  • Eye-level viewfinder
Compare Other Cameras?