• 1/2.35 inch 27.3mm2
  • 8.0 megapixels
  • 36.00mm - 180.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 10.0 megapixels
  • 28.00mm - 105.00mm (35mm eq.)

Buy From

Differences

Olympus 840 advantages over Canon SD4000 IS

  • Less expensive
    $250 vs $350 (MSRP)
    Save money for lenses or accessories
  • More telephoto lens reach
    180 mm vs 105 mm
    Capture objects farther away
  • Lighter weight
    130g vs 174g
    Lighter weight

Canon SD4000 IS advantages over Olympus 840

  • Larger lens aperture
    f/2.0 vs f/3.3
    Take photos in low-light or isolate your subject
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • More pixels
    10.0 vs 8.0 megapixels
    Higher resolution photos
  • Wider angle lens
    28 mm vs 36 mm
    Capture more of the scene
  • Longer exposure
    15 vs 4 sec
    Long exposures for night shots
  • Faster JPEG shooting
    3.7 fps vs 1.0 fps
    Faster JPEG shooting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Higher extended ISO
    3200 vs 1600 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • In-Camera Image Stabilization
    Both provide
    Reduces the effects of camera shake at slower shutter speeds
  • Internal flash
    Both provide
    Useful in a pinch for fill flash

Common Weaknesses

  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • 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
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Neither provide
    Tilt the screen for shooting flexbility
  • RAW file ability
    Neither provide
    Gives you more flexibility to develop your photos later
  • Built-in Wi-Fi
    Neither provide
    Share your photos wirelessly
  • 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
  • On-sensor phase detect
    Neither provide
    Usually improves live view and video AF performance
  • Manual focus
    Neither provide
    AF is for the weak. Real photographers focus manually.
  • 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

Buy From

Your purchases support this site

Your purchases support this site

Review Excerpt

The Competition

Compared to Sony DSC-W150

Olympus 840
Sony DSC-W150
  • $173
  • 1/2.35 inch
  • Larger sensor
  • More telephoto lens reach
  • $163
  • 1/2.5 inch
  • Eye-level viewfinder
  • Manual focus
Canon SD4000 IS
Sony DSC-W150
  • $288
  • 1/2.3 inch
  • Larger sensor
  • Larger lens aperture
  • $163
  • 1/2.5 inch
  • Less expensive
  • Eye-level viewfinder

Compared to Pentax V20

Olympus 840
Pentax V20
  • $173
  • 1/2.35 inch
  • In-Camera Image Stabilization
  • $203
  • 1/2.35 inch
  • Manual focus
  • Faster JPEG shooting
Canon SD4000 IS
Pentax V20
  • $288
  • 1/2.3 inch
  • In-Camera Image Stabilization
  • Larger lens aperture
  • $203
  • 1/2.35 inch
  • Less expensive
  • More telephoto lens reach

Compared to Olympus FE-370

Olympus 840
Olympus FE-370
  • $173
  • 1/2.35 inch
  • $136
  • 1/2.35 inch
  • Less expensive
  • Higher extended ISO
Canon SD4000 IS
Olympus FE-370
  • $288
  • 1/2.3 inch
  • Larger lens aperture
  • Longer stills battery life
  • $136
  • 1/2.35 inch
  • Less expensive
  • More telephoto lens reach

Compared to Panasonic DMC-FX75

Olympus 840
Panasonic DMC-FX75
  • $173
  • 1/2.35 inch
  • Less expensive
  • Bigger pixels
  • $210
  • 1/2.33 inch
  • Larger lens aperture
  • Manual focus
Canon SD4000 IS
Panasonic DMC-FX75
  • $288
  • 1/2.3 inch
  • Bigger pixels
  • Faster JPEG shooting
  • $210
  • 1/2.33 inch
  • Less expensive
  • Fast startup

Compared to Canon ELPH 500 HS

Olympus 840
Canon ELPH 500 HS
  • $173
  • 1/2.35 inch
  • Less expensive
  • Bigger pixels
  • $246
  • 1/2.3 inch
  • Larger lens aperture
  • HDMI out
Canon SD4000 IS
Canon ELPH 500 HS
  • $288
  • 1/2.3 inch
  • Longer stills battery life
  • Faster JPEG shooting
  • $246
  • 1/2.3 inch
  • Less expensive
  • Shoots 24p video
Compare Other Cameras?