• 35mm 864.0mm2
  • 50.6 megapixels
  • ISO 100 - 6400
  • 4/3 226.2mm2
  • 20.3 megapixels
  • ISO 200 - 25,600

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Differences

Canon 5DS advantages over Olympus PEN-F

  • Larger sensor
    35mm vs 4/3
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 4.14 vs 3.36 microns
    Better low-light and dynamic range (all else equal)
  • Fast startup
    ~0.50 vs 1.8 sec
    Faster startup lets you catch the moment
  • Higher effective ISO
    2,381 vs 894 iso
    Take photos in low light with less noise
  • Longer stills battery life
    More info 700 vs 330 shots
    Capture more photos
  • 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
  • More viewfinder magnification
    0.71x vs 0.62x
    Get a bigger view of the scene through the eye-level viewfinder
  • More pixels
    50.6 vs 20.3 megapixels
    Higher resolution photos
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos

Olympus PEN-F advantages over Canon 5DS

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Less expensive
    $999 vs $3499
    Save money for lenses or accessories
  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • 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
  • 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
  • Thinner
    37 mm vs 76 mm
    Thinner
  • Lighter weight
    434g vs 946g
    Lighter weight
  • Less shutter lag
    0.14 vs 0.27 sec
    Focus and take a photo quickly (wide angle)
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Faster JPEG shooting
    10.4 fps vs 4.8 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    43 vs 28 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster RAW shooting
    10.5 fps vs 4.9 fps
    Faster RAW shooting in burst mode
  • Bigger RAW buffer
    39 vs 15 shots
    Larger buffer for RAW shots (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/16000 vs 1/8000 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

  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • 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

  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • Built-in GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Internal flash
    Neither provide
    Useful in a pinch for fill flash
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

Buy From

Review Excerpt

  • Highest resolution Olympus 4/3" camera yet; Excellent image quality for its class; Very good dynamic range; Fast autofocus; Fast burst speeds; Lots of fun creative filter options; Built-in EVF, Wi-Fi.

  • Expensive; No weather sealing; Mediocre battery life; No 4K video; No mic or headphone jacks.

The Competition

Compared to Olympus E-M5 II

Canon 5DS
Olympus E-M5 II
  • $3499
  • 35mm
  • Larger sensor
  • Fast startup
  • $799
  • 4/3
  • Focus peaking
  • Less expensive
Olympus PEN-F
Olympus E-M5 II
  • $999
  • 4/3
  • In-camera panoramas
  • More pixels
  • $799
  • 4/3
  • Less expensive
  • Fast startup

Compared to Canon 5DS R

Canon 5DS
Canon 5DS R
  • $3499
  • 35mm
  • Has anti-aliasing filter
  • $3699
  • 35mm
  • Lacks anti-aliasing filter
Olympus PEN-F
Canon 5DS R
  • $999
  • 4/3
  • Focus peaking
  • Less expensive
  • $3699
  • 35mm
  • Larger sensor
  • Bigger pixels

Compared to Panasonic GX85

Canon 5DS
Panasonic GX85
  • $3499
  • 35mm
  • Larger sensor
  • Fast startup
  • $598
  • 4/3
  • Less expensive
  • Focus peaking
Olympus PEN-F
Panasonic GX85
  • $999
  • 4/3
  • Tilt-swivel screen
  • High resolution composite
  • $598
  • 4/3
  • Less expensive
  • Shoot 4K video

Compared to Sony A99 II

Canon 5DS
Sony A99 II
  • $3499
  • 35mm
  • Lens selection
  • Fast startup
  • $3198
  • 35mm
  • Focus peaking
  • Tilt-swivel screen
Olympus PEN-F
Sony A99 II
  • $999
  • 4/3
  • Lens selection
  • Less expensive
  • $3198
  • 35mm
  • Larger sensor
  • Bigger pixels

Compared to Nikon D850

Canon 5DS
Nikon D850
  • $3499
  • 35mm
  • Less expensive
  • Has anti-aliasing filter
  • $3297
  • 35mm
  • Focus peaking
  • Shoot 4K video
Olympus PEN-F
Nikon D850
  • $999
  • 4/3
  • Less expensive
  • Tilt-swivel screen
  • $3297
  • 35mm
  • Larger sensor
  • Bigger pixels
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