• 35mm 864.0mm2
  • 24.0 megapixels
  • ISO 100 - 50,000
  • 4/3 226.2mm2
  • 20.4 megapixels
  • ISO 200 - 6400

Buy From

Differences

Leica M10 advantages over Olympus E-M5 III

  • Larger sensor
    35mm vs 4/3
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 6.05 vs 3.36 microns
    Better low-light and dynamic range (all else equal)
  • More pixels
    24.0 vs 20.4 megapixels
    Higher resolution photos
  • Longer exposure
    125 vs 60 sec
    Long exposures for night shots
  • Bigger JPEG buffer
    100 vs 26 shots
    Take more JPEG shots before waiting (burst mode)
  • Higher extended ISO
    50000 vs 25600 ISO
    Higher extended ISO can give more low-light flexibility

Olympus E-M5 III advantages over Leica M10

  • Less expensive
    $1099 vs $7366*
    Save money for lenses or accessories
  • Tilt-swivel screen
    Tilt-swivel vs none
    Tilt and swivel the screen for maximum shooting flexibility
  • Lens selection
    Excellent vs Limited
    Better lens selection gives you more options
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Shoot 4K video
    4K (DCI) vs No
    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 Bluetooth
    Yes vs No
    Always-on wireless connectivity
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Longer stills battery life
    More info 310 vs 210 shots
    Capture more photos
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    5 years vs 8 years old
    Newer cameras often support more advanced features
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • Lighter weight
    414g vs 660g
    Lighter weight
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Faster JPEG shooting
    30.0 fps vs 5.0 fps
    Faster JPEG shooting (burst mode)
  • Faster RAW shooting
    30.0 fps vs 5.0 fps
    Faster RAW shooting in burst mode
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/32000 vs 1/4000 sec
    Shoot wide open in bright light

Similarities

Common Strengths

  • Focus peaking
    Both provide
    Your camera will highlight what's in focus
  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • 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
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video

User reviews

Buy From

Your purchases support this site

Buy the Leica M10

Your purchases support this site

Buy the Olympus E-M5 III

Review Excerpt

  • 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 Leica M Monochrom (Typ 246)

Leica M10
Leica M Monochrom (Typ 246)
  • $7681
  • 35mm
  • Built-in Wi-Fi
  • Longer exposure
  • $7595
  • 35mm
  • Shoots 24p video
  • Shoots 1080p video
Olympus E-M5 III
Leica M Monochrom (Typ 246)
  • $924
  • 4/3
  • Less expensive
  • Tilt-swivel screen
  • $7595
  • 35mm
  • Larger sensor
  • Bigger pixels

Compared to Leica M (Typ 262)

Leica M10
Leica M (Typ 262)
  • $7681
  • 35mm
  • Focus peaking
  • Built-in Wi-Fi
  • $4995
  • 35mm
  • Less expensive
Olympus E-M5 III
Leica M (Typ 262)
  • $924
  • 4/3
  • Less expensive
  • Tilt-swivel screen
  • $4995
  • 35mm
  • Larger sensor
  • Bigger pixels

Compared to Leica M-D (Typ 262)

Leica M10
Leica M-D (Typ 262)
  • $7681
  • 35mm
  • Rear display
  • Focus peaking
  • $5995
  • 35mm
Olympus E-M5 III
Leica M-D (Typ 262)
  • $924
  • 4/3
  • Rear display
  • Lens selection
  • $5995
  • 35mm
  • Larger sensor
  • Bigger pixels

Compared to Panasonic G100

Leica M10
Panasonic G100
  • $7681
  • 35mm
  • Larger sensor
  • Bigger pixels
  • $599
  • 4/3
  • Lens selection
  • Less expensive
Olympus E-M5 III
Panasonic G100
  • $924
  • 4/3
  • In-Camera Image Stabilization
  • High resolution composite
  • $599
  • 4/3
  • Less expensive
  • In-camera panoramas

Compared to Olympus E-M10 IV

Leica M10
Olympus E-M10 IV
  • $7681
  • 35mm
  • Larger sensor
  • Bigger pixels
  • $666
  • 4/3
  • Lens selection
  • Less expensive
Olympus E-M5 III
Olympus E-M10 IV
  • $924
  • 4/3
  • Tilt-swivel screen
  • High resolution composite
  • $666
  • 4/3
  • Less expensive
  • Longer video battery life
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