• 1/2.3 inch 28.1mm2
  • 16.1 megapixels
  • 23.00mm - 855.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 25.00mm - 100.00mm (35mm eq.)

Buy From

Differences

Nikon L840 advantages over Olympus TG-4

  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • NFC
    Yes vs No
    Simplifies pairing your camera with supported phones
  • More telephoto lens reach
    855 mm vs 100 mm
    Capture objects farther away
  • Longer stills battery life
    More info 740 vs 380 shots
    Capture more photos
  • Higher-res screen
    307k vs 154k pixels
    More detail on the screen lets you judge focus and composition
  • Faster JPEG shooting
    7.4 fps vs 5.1 fps
    Faster JPEG shooting (burst mode)

Olympus TG-4 advantages over Nikon L840

  • Waterproof
    Yes vs No
    Take photos underwater without destroying your camera!
  • Slower slow-motion
    240 fps vs 120 fps
    Supports slower slow-mo
  • Larger lens aperture
    f/2.0 vs f/3.0
    Take photos in low-light or isolate your subject
  • RAW file ability
    Yes vs No
    Gives you more flexibility to develop your photos later
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Manual focus
    Yes vs No
    AF is for the weak. Real photographers focus manually.
  • Thinner
    31 mm vs 96 mm
    Thinner
  • Lighter weight
    247g vs 538g
    Lighter weight
  • Bigger JPEG buffer
    100 vs 7 shots
    Take more JPEG shots before waiting (burst mode)

Similarities

Common Strengths

  • 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
  • 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
  • Slow-motion videos
    Both provide
    Shoot slow-motion videos

Common Weaknesses

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Eye-level viewfinder
    Neither provide
    You'll be able to frame photos even when the sun is out
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • 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
  • Hot shoe
    Neither provide
    Off-camera flashes open new possibilities
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video
  • Bulb shutter
    Neither provide
    Hold the shutter open manually for long exposures

User reviews

Buy From

Your purchases support this site

Buy the Nikon L840
Nikon L840 (Black)
  • Nikon L840 (Black)
  • Nikon L840 (Red)
All L840 Deals

Your purchases support this site

Buy the Olympus TG-4
Olympus TG-4 (Black)
  • Olympus TG-4 (Black)
  • Olympus TG-4 (Red)
All TG-4 Deals

Review Excerpt

  • Rugged and waterproof camera body; RAW image capture; fast f/2.0 maximum aperture; fun shooting modes; fast AF speeds for its class.

  • Heavy noise reduction, even at base ISO; no continuous RAW image capture; underwhelming video performance.

  • Read our Olympus TG-4 Review

The Competition

Compared to Nikon L830

Nikon L840
Nikon L830
  • $300
  • 1/2.3 inch
  • In-camera panoramas
  • Built-in Wi-Fi
  • $400
  • 1/2.3 inch
  • Slower slow-motion
  • Shoots 60p video

Compare Nikon L840 vs Nikon L830

Olympus TG-4
Nikon L830
  • $379
  • 1/2.3 inch
  • Waterproof
  • In-camera panoramas
  • $400
  • 1/2.3 inch
  • Tiltable Screen
  • More telephoto lens reach

Compare Olympus TG-4 vs Nikon L830

Compared to Nikon P530

Nikon L840
Nikon P530
  • $300
  • 1/2.3 inch
  • In-camera panoramas
  • Tiltable Screen
  • $279
  • 1/2.3 inch
  • Eye-level viewfinder
  • More telephoto lens reach

Compare Nikon L840 vs Nikon P530

Olympus TG-4
Nikon P530
  • $379
  • 1/2.3 inch
  • Waterproof
  • Slower slow-motion
  • $279
  • 1/2.3 inch
  • Less expensive
  • Eye-level viewfinder

Compare Olympus TG-4 vs Nikon P530

Compared to Olympus TG-3

Nikon L840
Olympus TG-3
  • $300
  • 1/2.3 inch
  • Less expensive
  • Tiltable Screen
  • $349
  • 1/2.3 inch
  • Waterproof
  • Slower slow-motion

Compare Nikon L840 vs Olympus TG-3

Olympus TG-4
Olympus TG-3
  • $379
  • 1/2.3 inch
  • RAW file ability
  • Manual focus
  • $349
  • 1/2.3 inch

Compare Olympus TG-4 vs Olympus TG-3

Compared to Ricoh WG-5 GPS

Nikon L840
Ricoh WG-5 GPS
  • $300
  • 1/2.3 inch
  • Tiltable Screen
  • Built-in Wi-Fi
  • $297
  • 1/2.3 inch
  • Waterproof
  • Larger lens aperture

Compare Nikon L840 vs Ricoh WG-5 GPS

Olympus TG-4
Ricoh WG-5 GPS
  • $379
  • 1/2.3 inch
  • Slower slow-motion
  • RAW file ability
  • $297
  • 1/2.3 inch
  • Less expensive
  • Shoots 60p video

Compare Olympus TG-4 vs Ricoh WG-5 GPS

Compared to Nikon B500

Nikon L840
Nikon B500
  • $300
  • 1/2.3 inch
  • Longer exposure
  • $322
  • 1/2.3 inch
  • Built-in Bluetooth

Compare Nikon L840 vs Nikon B500

Olympus TG-4
Nikon B500
  • $379
  • 1/2.3 inch
  • Waterproof
  • Slower slow-motion
  • $322
  • 1/2.3 inch
  • Less expensive
  • Tiltable Screen

Compare Olympus TG-4 vs Nikon B500

Compare Other Cameras?