• 1 inch 116.2mm2
  • 10.1 megapixels
  • ISO 100 - 3200
  • 4/3 224.9mm2
  • 16.1 megapixels
  • ISO 200 - 25,600

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Differences

Nikon J1 advantages over Olympus E-M10

  • Less expensive
    $650 vs $800 (MSRP)
    Save money for lenses or accessories
  • On-sensor phase detect
    Yes vs No
    Usually improves live view and video AF performance
  • Thinner
    29 mm vs 45 mm
    Thinner
  • Lighter weight
    396g vs 515g
    Lighter weight
  • Less shutter lag
    0.09 vs 0.23 sec
    Focus and take a photo quickly (wide angle)
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos
  • Faster JPEG shooting
    57.9 fps vs 8.1 fps
    Faster JPEG shooting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Faster shutter
    1/16000 vs 1/4000 sec
    Shoot wide open in bright light

Olympus E-M10 advantages over Nikon J1

  • Lens selection
    Excellent vs Limited
    Better lens selection gives you more options
  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    4/3 vs 1 inch
    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
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Higher effective ISO
    884 vs 372 iso
    Take photos in low light with less noise
  • More dynamic range
    12.3 vs 11.0 evs
    Retain detail in highlight and shadows
  • Longer stills battery life
    More info 320 vs 230 shots
    Capture more photos
  • Higher max flash sync
    1/250 vs 1/60 sec
    Reduce the effect of ambient light in flash shots
  • More dots on screen
    1037k vs 460k dots
    Can mean greater resolution or a brighter screen
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • More pixels
    16.1 vs 10.1 megapixels
    Higher resolution photos
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Bigger JPEG buffer
    19 vs 12 shots
    Take more JPEG shots before waiting (burst mode)
  • Higher extended ISO
    25600 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video
  • 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
  • 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
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • 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 Nikon J1

Your purchases support this site

Buy the Olympus E-M10

Review Excerpt

  • Very small body, with solid feel; Fast AF; No-nonsense interface. Excellent video capture, Good picture quality.

  • Body could be smaller for sensor size; High ISO isn't as good as other compact system cameras; Battery life below average; Weak flash; Confusing controls.

  • Great image quality especially from RAW files; Excellent dynamic range for a Four Thirds sensor; Very good high ISO performance; Realistic colors and excellent hue accuracy; Built-in Wi-Fi with remote control and sharing features; Improved HD video; Lightweight and very portable; Built-in pop-up flash; Minimal EVF lag time.

  • Contrast-Detect AF struggles with small and low-contrast subjects; Mediocre battery life; No external microphone or headphone jack; Mediocre burst speed with continuous AF; No weather sealing; Heavy-handed high ISO noise reduction.

The Competition

Compared to Nikon J2

Nikon J1
Nikon J2
  • $500
  • 1 inch
  • $550
  • 1 inch
  • Less expensive
  • More dots on screen
Olympus E-M10
Nikon J2
  • $399
  • 4/3
  • Lens selection
  • Focus peaking
  • $550
  • 1 inch
  • Less expensive
  • On-sensor phase detect

Compared to Nikon J3

Nikon J1
Nikon J3
  • $500
  • 1 inch
  • Bigger pixels
  • $617
  • 1 inch
  • Higher effective ISO
  • More dots on screen
Olympus E-M10
Nikon J3
  • $399
  • 4/3
  • Lens selection
  • Focus peaking
  • $617
  • 1 inch
  • Less expensive
  • On-sensor phase detect

Compared to Nikon S1

Nikon J1
Nikon S1
  • $500
  • 1 inch
  • Wider angle kit lens
  • $199
  • 1 inch
  • Less expensive
Olympus E-M10
Nikon S1
  • $399
  • 4/3
  • Lens selection
  • Focus peaking
  • $199
  • 1 inch
  • Less expensive
  • On-sensor phase detect

Compared to Panasonic GX7

Nikon J1
Panasonic GX7
  • $500
  • 1 inch
  • Less expensive
  • On-sensor phase detect
  • $648
  • 4/3
  • Lens selection
  • Focus peaking
Olympus E-M10
Panasonic GX7
  • $399
  • 4/3
  • Less expensive
  • Higher effective ISO
  • $648
  • 4/3
  • In-camera panoramas
  • Fast startup

Compared to Olympus E-M10 II

Nikon J1
Olympus E-M10 II
  • $500
  • 1 inch
  • Slower slow-motion
  • On-sensor phase detect
  • $349
  • 4/3
  • Lens selection
  • Focus peaking
Olympus E-M10
Olympus E-M10 II
  • $399
  • 4/3
  • $349
  • 4/3
  • Fast startup
  • Shoots 24p video
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