• 4/3 226.2mm2
  • 20.4 megapixels
  • ISO 200 - 25,600
  • 4/3 224.9mm2
  • 20.2 megapixels
  • ISO 100 - 25,600

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Differences

Olympus E-M1 II advantages over YI M1

  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • 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
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Higher max flash sync
    1/250 vs 1/125 sec
    Reduce the effect of ambient light in flash shots
  • 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
    60.6 fps vs 5.0 fps
    Faster JPEG shooting (burst mode)
  • Faster shutter
    1/32000 vs 1/4000 sec
    Shoot wide open in bright light

YI M1 advantages over Olympus E-M1 II

  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Built-in Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • Thinner
    33 mm vs 68 mm
    Thinner
  • Lighter weight
    280g vs 574g
    Lighter weight
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

Similarities

Common Strengths

  • Focus peaking
    Both provide
    Your camera will highlight what's in focus
  • 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
  • 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 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

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Buy the Olympus E-M1 II
Body Only (Black)
All E-M1 II Deals

Your purchases support this site

Buy the YI M1
Kit with 12-40mm lens (Black)
  • Kit with 12-40mm lens (Black)
  • Kit with 12-40mm & 42.5mm lenses (Silver)

Review Excerpt

  • Excellent image quality; Very good dynamic range & high ISO performance; Fantastic C-AF performance; Incredible burst rates, even with RAW; 4K UHD & Cinema 4K (DCI) video; Clean HDMI; Dual SD card slots.

  • Expensive; Menus still confusing; UHS-II support only on one card slot; No optical low-pass filter means greater risk of moire; No built-in flash.

  • Read our Olympus E-M1 II Review

  • Cheap as chips (and with a kit lens!); Quality Sony Exmor Four Thirds sensor; Widely-supported Micro Four Thirds lens mount; Good image quality from raw files; Reasonable burst performance for price; 4K video capture.

  • Poor ergonomics; Controls too easily bumped; Frustrating user interface; Mediocre JPEG image quality; Heavy-handed noise reduction; Unreliable white balance; No raw+JPEG; Buffer is almost nonexistent; Focus confirmation beep happens while still focusing; AF is poor in low light; Laggy user interface in playback; Extreme crop for 4K video; Kit lenses feel cheap; No bundled flash.

  • Read our YI M1 Express Review

The Competition

Compared to Fujifilm X-T2

Olympus E-M1 II
Fujifilm X-T2
  • $1324
  • 4/3
  • Lens selection
  • Less expensive
  • $999
  • APS-C
  • Larger sensor
  • Bigger pixels

Compare Olympus E-M1 II vs Fujifilm X-T2

YI M1
Fujifilm X-T2
  • $199
  • 4/3
  • Lens selection
  • Slower slow-motion
  • $999
  • APS-C
  • Larger sensor
  • Eye-level viewfinder

Compare YI M1 vs Fujifilm X-T2

Compared to Olympus E-PL6

Olympus E-M1 II
Olympus E-PL6
  • $1324
  • 4/3
  • Focus peaking
  • Tilt-swivel screen
  • $299
  • 4/3
  • Thinner
  • Lighter weight

Compare Olympus E-M1 II vs Olympus E-PL6

YI M1
Olympus E-PL6
  • $199
  • 4/3
  • Focus peaking
  • Shoot 4K video
  • $299
  • 4/3
  • Less expensive
  • In-Camera Image Stabilization

Compare YI M1 vs Olympus E-PL6

Compared to Panasonic G7

Olympus E-M1 II
Panasonic G7
  • $1324
  • 4/3
  • In-Camera Image Stabilization
  • High resolution composite
  • $665
  • 4/3
  • Less expensive
  • In-camera panoramas

Compare Olympus E-M1 II vs Panasonic G7

YI M1
Panasonic G7
  • $199
  • 4/3
  • Built-in Bluetooth
  • Thinner
  • $665
  • 4/3
  • Tilt-swivel screen
  • Eye-level viewfinder

Compare YI M1 vs Panasonic G7

Compared to Panasonic GX8

Olympus E-M1 II
Panasonic GX8
  • $1324
  • 4/3
  • High resolution composite
  • Fast startup
  • $998
  • 4/3
  • In-camera panoramas
  • NFC

Compare Olympus E-M1 II vs Panasonic GX8

YI M1
Panasonic GX8
  • $199
  • 4/3
  • Built-in Bluetooth
  • Thinner
  • $998
  • 4/3
  • Tilt-swivel screen
  • Eye-level viewfinder

Compare YI M1 vs Panasonic GX8

Compared to Panasonic GX850

Olympus E-M1 II
Panasonic GX850
  • $1324
  • 4/3
  • Tilt-swivel screen
  • Eye-level viewfinder
  • $548
  • 4/3
  • In-camera panoramas
  • Internal flash

Compare Olympus E-M1 II vs Panasonic GX850

YI M1
Panasonic GX850
  • $199
  • 4/3
  • Less expensive
  • Built-in Bluetooth
  • $548
  • 4/3
  • Tiltable Screen
  • Internal flash

Compare YI M1 vs Panasonic GX850

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