• 1/2.3 inch 28.1mm2
  • 12.1 megapixels
  • 28.00mm - 560.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 21.00mm - 105.00mm (35mm eq.)

Buy From

Differences

Canon SX20 IS advantages over Olympus TG-850

  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • Bigger pixels
    ~ 1.54 vs 1.34 microns
    Better low-light and dynamic range (all else equal)
  • Larger lens aperture
    f/2.8 vs f/3.5
    Take photos in low-light or isolate your subject
  • More telephoto lens reach
    560 mm vs 105 mm
    Capture objects farther away
  • Longer stills battery life
    More info 600 vs 300 shots
    Capture more photos
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • 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)
  • Faster shutter
    1/3200 vs 1/2000 sec
    Shoot wide open in bright light

Olympus TG-850 advantages over Canon SX20 IS

  • Less expensive
    $250 vs $400 (MSRP)
    Save money for lenses or accessories
  • Waterproof
    Yes vs No
    Take photos underwater without destroying your camera!
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Thinner
    27 mm vs 86 mm
    Thinner
  • Newer
    11 years vs 15 years old
    Newer cameras often support more advanced features
  • Lighter weight
    218g vs 676g
    Lighter weight
  • More dots on screen
    460k vs 230k dots
    Can mean greater resolution or a brighter screen
  • Shoots 1080p video
    Yes vs No
    You'll want this if you shoot video
  • More pixels
    16.0 vs 12.1 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Wider angle lens
    21 mm vs 28 mm
    Capture more of the scene
  • Faster JPEG shooting
    7.0 fps vs 1.1 fps
    Faster JPEG shooting (burst mode)
  • Slow-motion videos
    Yes vs No
    Shoot slow-motion videos
  • Higher extended ISO
    6400 vs 3200 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
  • Tiltable Screen
    Both provide
    Tilt the screen for shooting flexbility
  • 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

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • 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
  • 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 Canon SX20 IS

Your purchases support this site

Buy the Olympus TG-850
Olympus TG-850
All TG-850 Deals

Review Excerpt

The Competition

Compared to Canon SX10 IS

Canon SX20 IS
Canon SX10 IS
  • $400
  • 1/2.3 inch
  • HDMI out
  • More pixels
  • $400
  • 1/2.3 inch
  • Faster JPEG shooting

Compare Canon SX20 IS vs Canon SX10 IS

Olympus TG-850
Canon SX10 IS
  • $249
  • 1/2.3 inch
  • Less expensive
  • Waterproof
  • $400
  • 1/2.3 inch
  • Eye-level viewfinder
  • Bigger pixels

Compare Olympus TG-850 vs Canon SX10 IS

Compared to Canon SX1 IS

Canon SX20 IS
Canon SX1 IS
  • $400
  • 1/2.3 inch
  • Less expensive
  • Longer stills battery life
  • $600
  • 1/2.3 inch
  • RAW file ability
  • Shoots 1080p video

Compare Canon SX20 IS vs Canon SX1 IS

Olympus TG-850
Canon SX1 IS
  • $249
  • 1/2.3 inch
  • Less expensive
  • Waterproof
  • $600
  • 1/2.3 inch
  • Eye-level viewfinder
  • Bigger pixels

Compare Olympus TG-850 vs Canon SX1 IS

Compared to Panasonic DMC-FZ100

Canon SX20 IS
Panasonic DMC-FZ100
  • $400
  • 1/2.3 inch
  • Less expensive
  • Longer stills battery life
  • $500
  • 1/2.33 inch
  • RAW file ability
  • Fast startup

Compare Canon SX20 IS vs Panasonic DMC-FZ100

Olympus TG-850
Panasonic DMC-FZ100
  • $249
  • 1/2.3 inch
  • Less expensive
  • Waterproof
  • $500
  • 1/2.33 inch
  • Eye-level viewfinder
  • Larger lens aperture

Compare Olympus TG-850 vs Panasonic DMC-FZ100

Compared to Olympus TG-860

Canon SX20 IS
Olympus TG-860
  • $400
  • 1/2.3 inch
  • Eye-level viewfinder
  • Bigger pixels
  • $230
  • 1/2.3 inch
  • Less expensive
  • Waterproof

Compare Canon SX20 IS vs Olympus TG-860

Olympus TG-850
Olympus TG-860
  • $249
  • 1/2.3 inch
  • $230
  • 1/2.3 inch
  • Built-in Wi-Fi
  • Built-in GPS

Compare Olympus TG-850 vs Olympus TG-860

Compared to Olympus TG-870

Canon SX20 IS
Olympus TG-870
  • $400
  • 1/2.3 inch
  • Eye-level viewfinder
  • Bigger pixels
  • $279
  • 1/2.3 inch
  • Waterproof
  • In-camera panoramas

Compare Canon SX20 IS vs Olympus TG-870

Olympus TG-850
Olympus TG-870
  • $249
  • 1/2.3 inch
  • $279
  • 1/2.3 inch
  • Built-in Wi-Fi
  • Built-in GPS

Compare Olympus TG-850 vs Olympus TG-870

Compare Other Cameras?