• 1/2.35 inch 27.3mm2
  • 8.0 megapixels
  • 36.00mm - 180.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 10.0 megapixels
  • 37.00mm - 122.00mm (35mm eq.)

Buy From

Differences

Olympus 840 advantages over Canon A490

  • More telephoto lens reach
    180 mm vs 122 mm
    Capture objects farther away
  • Lighter weight
    130g vs 175g
    Lighter weight
  • More dots on screen
    230k vs 115k dots
    Can mean greater resolution or a brighter screen
  • Faster JPEG shooting
    1.0 fps vs 0.9 fps
    Faster JPEG shooting (burst mode)

Canon A490 advantages over Olympus 840

  • Less expensive
    $110 vs $250 (MSRP)
    Save money for lenses or accessories
  • More pixels
    10.0 vs 8.0 megapixels
    Higher resolution photos
  • Longer exposure
    15 vs 4 sec
    Long exposures for night shots
  • Bigger JPEG buffer
    Unlimited vs 6 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
  • Internal flash
    Both provide
    Useful in a pinch for fill flash

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
  • 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
  • HDMI out
    Neither provide
    Use HDMI output to monitor or review 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
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

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 A490
Sony DSC-W150
  • $75
  • 1/2.3 inch
  • Less expensive
  • Larger sensor
  • $163
  • 1/2.5 inch
  • Eye-level viewfinder
  • More telephoto lens reach

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 A490
Pentax V20
  • $75
  • 1/2.3 inch
  • Less expensive
  • In-Camera Image Stabilization
  • $203
  • 1/2.35 inch
  • More telephoto lens reach
  • Manual focus

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 A490
Olympus FE-370
  • $75
  • 1/2.3 inch
  • Less expensive
  • Larger lens aperture
  • $136
  • 1/2.35 inch
  • More telephoto lens reach
  • Lighter weight

Compared to Canon A495

Olympus 840
Canon A495
  • $173
  • 1/2.35 inch
  • In-Camera Image Stabilization
  • More telephoto lens reach
  • $86
  • 1/2.3 inch
  • Less expensive
  • More pixels
Canon A490
Canon A495
  • $75
  • 1/2.3 inch
  • Less expensive
  • In-Camera Image Stabilization
  • $86
  • 1/2.3 inch

Compared to Canon A800

Olympus 840
Canon A800
  • $173
  • 1/2.35 inch
  • In-Camera Image Stabilization
  • More telephoto lens reach
  • $90
  • 1/2.3 inch
  • Less expensive
  • More pixels
Canon A490
Canon A800
  • $75
  • 1/2.3 inch
  • In-Camera Image Stabilization
  • Faster JPEG shooting
  • $90
  • 1/2.3 inch
  • Less expensive
  • Longer stills battery life
Compare Other Cameras?