• 4/3 224.9mm2
  • 12.3 megapixels
  •  
  • APS-C 366.6mm2
  • 24.2 megapixels
  • ISO 100 - 32,000

Buy From

Differences

Olympus E-PM1 advantages over Sony A6100

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Thinner
    34 mm vs 59 mm
    Thinner
  • Lighter weight
    382g vs 512g
    Lighter weight
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots

Sony A6100 advantages over Olympus E-PM1

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    APS-C 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
  • 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
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Longer stills battery life
    More info 420 vs 330 shots
    Capture more photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • Newer
    4 years vs 13 years old
    Newer cameras often support more advanced features
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • More dots on screen
    922k vs 460k dots
    Can mean greater resolution or a brighter screen
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    24.2 vs 12.3 megapixels
    Higher resolution photos
  • Wider angle kit lens
    24 mm vs 28 mm
    Capture more of the scene with the included lens
  • Faster JPEG shooting
    11.0 fps vs 5.3 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    76 vs 9 shots
    Take more JPEG shots before waiting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Higher extended ISO
    51200 vs 12800 ISO
    Higher extended ISO can give more low-light flexibility

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
  • Built-in GPS
    Neither provide
    Geotag your photos
  • 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

Your purchases support this site

Buy the Sony A6100

Review Excerpt

The Competition

Compared to Olympus E-PL3

Olympus E-PM1
Olympus E-PL3
  • $500
  • 4/3
  • Less expensive
  • $700
  • 4/3
  • Tiltable Screen
Sony A6100
Olympus E-PL3
  • $648
  • APS-C
  • Focus peaking
  • Larger sensor
  • $700
  • 4/3
  • Lens selection
  • In-Camera Image Stabilization

Compared to Panasonic GF3X

Olympus E-PM1
Panasonic GF3X
  • $500
  • 4/3
  • Less expensive
  • In-Camera Image Stabilization
  • $750
  • 4/3
  • Touchscreen
  • Internal flash
Sony A6100
Panasonic GF3X
  • $648
  • APS-C
  • Focus peaking
  • Larger sensor
  • $750
  • 4/3
  • Lens selection
  • Thinner

Compared to Panasonic GF5

Olympus E-PM1
Panasonic GF5
  • $500
  • 4/3
  • In-Camera Image Stabilization
  • Hot shoe
  • $430
  • 4/3
  • Touchscreen
  • Higher effective ISO
Sony A6100
Panasonic GF5
  • $648
  • APS-C
  • Focus peaking
  • Larger sensor
  • $430
  • 4/3
  • Lens selection
  • Less expensive

Compared to Fujifilm X-T100

Olympus E-PM1
Fujifilm X-T100
  • $500
  • 4/3
  • Lens selection
  • In-Camera Image Stabilization
  • $599
  • APS-C
  • Focus peaking
  • Larger sensor
Sony A6100
Fujifilm X-T100
  • $648
  • APS-C
  • Slower slow-motion
  • NFC
  • $599
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compared to Sony A6400

Olympus E-PM1
Sony A6400
  • $500
  • 4/3
  • Lens selection
  • In-Camera Image Stabilization
  • $798
  • APS-C
  • Focus peaking
  • Larger sensor
Sony A6100
Sony A6400
  • $648
  • APS-C
  • Less expensive
  • $798
  • APS-C
  • Higher extended ISO
Compare Other Cameras?