• 4/3 224.9mm2
  • 16.0 megapixels
  • ISO 200 - 25,600
  • 1/2.3 inch 28.1mm2
  • 16.1 megapixels
  • 23.00mm - 855.00mm (35mm eq.)

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Differences

Panasonic GX7 advantages over Nikon L840

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    4/3 vs 1/2.3 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
  • Bigger pixels
    ~ 3.77 vs 1.34 microns
    Better low-light and dynamic range (all else equal)
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • RAW file ability
    Yes vs No
    Gives you more flexibility to develop your photos later
  • Manual focus
    Yes vs No
    AF is for the weak. Real photographers focus manually.
  • Thinner
    54 mm vs 96 mm
    Thinner
  • Shoots 24p video
    Yes vs No
    Gives your movies a big-screen feel
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Longer exposure
    60 vs 4 sec
    Long exposures for night shots
  • Bulb shutter
    Bulb vs No bulb
    Hold the shutter open manually for long exposures
  • Faster JPEG shooting
    10.7 fps vs 7.4 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    Unlimited vs 7 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster shutter
    1/8000 vs 1/1500 sec
    Shoot wide open in bright light
  • Higher extended ISO
    25600 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Nikon L840 advantages over Panasonic GX7

  • Less expensive
    $229* vs $648
    Save money for lenses or accessories
  • Longer stills battery life
    More info 740 vs 350 shots
    Capture more photos
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos

Similarities

Common Strengths

  • Rear display
    Both provide
    Review photos on the back of the camera
  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • In-camera panoramas
    Both provide
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Both provide
    Tilt the screen for shooting flexbility
  • Built-in Wi-Fi
    Both provide
    Share your photos wirelessly
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • HDMI out
    Both provide
    Use HDMI output to monitor or review video

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • Built-in GPS
    Neither provide
    Geotag your photos
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Integrated ND filter
    Neither provide
    Shoot in daylight with a large aperture or slow shutter
  • 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

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Your purchases support this site

Buy the Panasonic GX7

Your purchases support this site

Buy the Nikon L840

Review Excerpt

  • Sharp retro design and solid build; High resolution, tiltable electronic viewfinder and LCD touchscreen monitor; Competitive still image quality; Very good video quality, recording Full HD at frame rates up to 60p; Fast autofocusing and all-around performance; Robust Wi-Fi and NFC capabilities, including remote shooting when paired with a smart device

  • Weak built-in flash; No external mic or headphone jack for video recording; Some poor results when shooting in Creative Panorama mode

The Competition

Compared to Olympus E-M5

Panasonic GX7
Olympus E-M5
  • $648
  • 4/3
  • Less expensive
  • Focus peaking
  • $799
  • 4/3
  • Higher effective ISO
  • More telephoto lens reach
Nikon L840
Olympus E-M5
  • $251
  • 1/2.3 inch
  • Less expensive
  • In-camera panoramas
  • $799
  • 4/3
  • Larger sensor
  • Eye-level viewfinder

Compared to Nikon L830

Panasonic GX7
Nikon L830
  • $648
  • 4/3
  • Focus peaking
  • Larger sensor
  • $222
  • 1/2.3 inch
  • Less expensive
  • Longer stills battery life
Nikon L840
Nikon L830
  • $251
  • 1/2.3 inch
  • In-camera panoramas
  • Built-in Wi-Fi
  • $222
  • 1/2.3 inch
  • Less expensive
  • Slower slow-motion

Compared to Olympus E-M10

Panasonic GX7
Olympus E-M10
  • $648
  • 4/3
  • In-camera panoramas
  • Fast startup
  • $434
  • 4/3
  • Higher effective ISO
  • Lacks anti-aliasing filter
Nikon L840
Olympus E-M10
  • $251
  • 1/2.3 inch
  • Less expensive
  • In-camera panoramas
  • $434
  • 4/3
  • Focus peaking
  • Larger sensor

Compared to Olympus E-M5 II

Panasonic GX7
Olympus E-M5 II
  • $648
  • 4/3
  • Less expensive
  • In-camera panoramas
  • $866
  • 4/3
  • Tilt-swivel screen
  • High resolution composite
Nikon L840
Olympus E-M5 II
  • $251
  • 1/2.3 inch
  • Less expensive
  • In-camera panoramas
  • $866
  • 4/3
  • Focus peaking
  • Larger sensor

Compared to Nikon B500

Panasonic GX7
Nikon B500
  • $648
  • 4/3
  • Focus peaking
  • Larger sensor
  • $257
  • 1/2.3 inch
  • Less expensive
  • Built-in Bluetooth
Nikon L840
Nikon B500
  • $251
  • 1/2.3 inch
  • Longer exposure
  • $257
  • 1/2.3 inch
  • Built-in Bluetooth
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