• APS-H 476.1mm2
  • 25.6 megapixels
  • ISO 100 - 6400
  • 4/3 226.2mm2
  • 20.4 megapixels
  • ISO 200 - 25,600

Buy From

Differences

Sigma sd Quattro H advantages over Olympus E-M1 II

  • Larger sensor
    APS-H vs 4/3
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 4.30 vs 3.36 microns
    Better low-light and dynamic range (all else equal)
  • More dots on screen
    1620k vs 1037k dots
    Can mean greater resolution or a brighter screen
  • More pixels
    25.6 vs 20.4 megapixels
    Higher resolution photos
  • Doesn't require an AA filter
    Yes vs No
    A unique sensor design provides sharp photos without moiré

Olympus E-M1 II advantages over Sigma sd Quattro H

  • Lens selection
    Excellent vs Limited
    Better lens selection gives you more options
  • 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
  • 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 Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Thinner
    68 mm vs 90 mm
    Thinner
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • 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
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Faster RAW shooting
    60.6 fps vs 4.4 fps
    Faster RAW shooting in burst mode
  • Bigger RAW buffer
    51 vs 8 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

  • 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
  • On-sensor phase detect
    Both provide
    Usually improves live view and video AF performance
  • 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

  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • 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
  • 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
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

Buy From

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.

The Competition

Compared to Fujifilm X-T2

Sigma sd Quattro H
Fujifilm X-T2
  • $1199
  • APS-H
  • Larger sensor
  • More dots on screen
  • $999
  • APS-C
  • Lens selection
  • Shoot 4K video
Olympus E-M1 II
Fujifilm X-T2
  • $949
  • 4/3
  • Lens selection
  • Less expensive
  • $999
  • APS-C
  • Larger sensor
  • Bigger pixels

Compared to Sony A3000

Sigma sd Quattro H
Sony A3000
  • $1199
  • APS-H
  • Larger sensor
  • On-sensor phase detect
  • $500
  • APS-C
  • Less expensive
  • Lens selection
Olympus E-M1 II
Sony A3000
  • $949
  • 4/3
  • Tilt-swivel screen
  • Lens selection
  • $500
  • APS-C
  • Larger sensor
  • Bigger pixels

Compared to Panasonic G7

Sigma sd Quattro H
Panasonic G7
  • $1199
  • APS-H
  • Larger sensor
  • On-sensor phase detect
  • $498
  • 4/3
  • Lens selection
  • Tilt-swivel screen
Olympus E-M1 II
Panasonic G7
  • $949
  • 4/3
  • In-Camera Image Stabilization
  • High resolution composite
  • $498
  • 4/3
  • Less expensive
  • In-camera panoramas

Compared to Panasonic GX8

Sigma sd Quattro H
Panasonic GX8
  • $1199
  • APS-H
  • Larger sensor
  • Bigger pixels
  • $998
  • 4/3
  • Lens selection
  • Tilt-swivel screen
Olympus E-M1 II
Panasonic GX8
  • $949
  • 4/3
  • High resolution composite
  • Fast startup
  • $998
  • 4/3
  • In-camera panoramas
  • NFC

Compared to Sigma sd Quattro

Sigma sd Quattro H
Sigma sd Quattro
  • $1199
  • APS-H
  • Larger sensor
  • More pixels
  • $699
  • APS-C
  • Bigger RAW buffer
Olympus E-M1 II
Sigma sd Quattro
  • $949
  • 4/3
  • Lens selection
  • Tilt-swivel screen
  • $699
  • APS-C
  • Larger sensor
  • Bigger pixels
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