• APS-C 366.6mm2
  • 26.1 megapixels
  • ISO 160 - 12,800
  • 4/3 226.2mm2
  • 20.3 megapixels
  • ISO 200 - 25,600

Buy From

Differences

Fujifilm X-T4 advantages over Olympus E-M10 IV

  • Larger sensor
    APS-C vs 4/3
    More sensor area. Bigger is (generally) better.
  • Tilt-swivel screen
    Tilt-swivel vs tilt-only
    Tilt and swivel the screen for maximum shooting flexibility
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • 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-res screen
    540k vs 346k pixels
    More detail on the screen lets you judge focus and composition
  • More pixels
    26.1 vs 20.3 megapixels
    Higher resolution photos
  • Dual card slots
    Yes vs No
    Gives you more storage flexibility
  • Headphone jack
    Yes vs No
    Monitor audio recording while you shoot video
  • Doesn't require an AA filter
    Yes vs No
    A unique sensor design provides sharp photos without moiré
  • Longer exposure
    900 vs 60 sec
    Long exposures for night shots
  • Faster shutter
    1/32000 vs 1/16000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    51200 vs 25600 ISO
    Higher extended ISO can give more low-light flexibility

Olympus E-M10 IV advantages over Fujifilm X-T4

  • Less expensive
    $699 vs $1849
    Save money for lenses or accessories
  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Thinner
    49 mm vs 63 mm
    Thinner
  • Lighter weight
    383g vs 607g
    Lighter weight

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
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • 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
  • Built-in Bluetooth
    Both provide
    Always-on wireless connectivity
  • 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
  • Slow-motion videos
    Both provide
    Shoot slow-motion videos

Common Weaknesses

  • NFC
    Neither provide
    Simplifies pairing your camera with supported phones
  • Built-in GPS
    Neither provide
    Geotag your photos
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera

User reviews

Buy From

Your purchases support this site

Buy the Fujifilm X-T4
Body Only (Black)
  • Body Only (Black)
  • Body Only (Silver)
  • Kit with 16-80mm Lens (Black)
  • Kit with 16-80mm Lens (Silver)
  • Kit with 18-55mm Lens (Black)
  • Kit with 18-55mm Lens (Silver)
All X-T4 Deals

Your purchases support this site

Buy the Olympus E-M10 IV
Body Only
  • Body Only
  • Kit with 14-42mm Lens
All E-M10 IV Deals

Review Excerpt

The Competition

Compared to Olympus E-M10 III

Fujifilm X-T4
Olympus E-M10 III
  • $1599
  • APS-C
  • Tilt-swivel screen
  • Larger sensor
  • $549
  • 4/3
  • Less expensive
  • Lens selection

Compare Fujifilm X-T4 vs Olympus E-M10 III

Olympus E-M10 IV
Olympus E-M10 III
  • $666
  • 4/3
  • Built-in Bluetooth
  • Newer
  • $549
  • 4/3

Compare Olympus E-M10 IV vs Olympus E-M10 III

Compared to Olympus E-M5 III

Fujifilm X-T4
Olympus E-M5 III
  • $1599
  • APS-C
  • Larger sensor
  • In-camera panoramas
  • $924
  • 4/3
  • Lens selection
  • Less expensive

Compare Fujifilm X-T4 vs Olympus E-M5 III

Olympus E-M10 IV
Olympus E-M5 III
  • $666
  • 4/3
  • Less expensive
  • Longer video battery life
  • $924
  • 4/3
  • Tilt-swivel screen
  • High resolution composite

Compare Olympus E-M10 IV vs Olympus E-M5 III

Compared to Olympus E-PL10

Fujifilm X-T4
Olympus E-PL10
  • $1599
  • APS-C
  • Larger sensor
  • Tilt-swivel screen
  • $549
  • 4/3
  • Less expensive
  • Lens selection

Compare Fujifilm X-T4 vs Olympus E-PL10

Olympus E-M10 IV
Olympus E-PL10
  • $666
  • 4/3
  • Eye-level viewfinder
  • More pixels
  • $549
  • 4/3
  • Less expensive
  • In-camera panoramas

Compare Olympus E-M10 IV vs Olympus E-PL10

Compared to Panasonic G100

Fujifilm X-T4
Panasonic G100
  • $1599
  • APS-C
  • Larger sensor
  • In-Camera Image Stabilization
  • $599
  • 4/3
  • Less expensive
  • Lens selection

Compare Fujifilm X-T4 vs Panasonic G100

Olympus E-M10 IV
Panasonic G100
  • $666
  • 4/3
  • In-Camera Image Stabilization
  • More telephoto lens reach
  • $599
  • 4/3
  • Less expensive
  • Tilt-swivel screen

Compare Olympus E-M10 IV vs Panasonic G100

Compared to Canon EOS M50 II

Fujifilm X-T4
Canon EOS M50 II
  • $1599
  • APS-C
  • Lens selection
  • Larger sensor
  • $646
  • APS-C
  • Less expensive
  • NFC

Compare Fujifilm X-T4 vs Canon EOS M50 II

Olympus E-M10 IV
Canon EOS M50 II
  • $666
  • 4/3
  • Lens selection
  • In-Camera Image Stabilization
  • $646
  • APS-C
  • Less expensive
  • Tilt-swivel screen

Compare Olympus E-M10 IV vs Canon EOS M50 II

Compare Other Cameras?