• 1/2.3 inch 28.1mm2
  • 12.1 megapixels
  • 28.00mm - 560.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 20.0 megapixels
  • 24.00mm - 1008.00mm (35mm eq.)

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Differences

Canon SX20 IS advantages over Canon SX420 IS

  • 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 1.20 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
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Longer stills battery life
    More info 600 vs 195 shots
    Capture more photos
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Hot shoe
    Hot shoe vs None
    Off-camera flashes open new possibilities
  • Faster JPEG shooting
    1.1 fps vs 0.5 fps
    Faster JPEG shooting (burst mode)
  • Higher extended ISO
    3200 vs 1600 ISO
    Higher extended ISO can give more low-light flexibility

Canon SX420 IS advantages over Canon SX20 IS

  • More telephoto lens reach
    1,008 mm vs 560 mm
    Capture objects farther away
  • Newer
    3 years vs 9 years old
    Newer cameras often support more advanced features
  • Lighter weight
    325g vs 676g
    Lighter weight
  • More pixels
    20.0 vs 12.1 megapixels
    Higher resolution photos
  • Wider angle lens
    24 mm vs 28 mm
    Capture more of the scene

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
  • Touchscreen
    Neither provide
    Interact with your camera just like your smartphone
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • 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
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

User reviews

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Buy the Canon SX420 IS

Review Excerpt

The Competition

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
Canon SX420 IS
Canon SX1 IS
  • $297
  • 1/2.3 inch
  • More telephoto lens reach
  • Newer
  • $600
  • 1/2.3 inch
  • Eye-level viewfinder
  • Bigger pixels

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
Canon SX420 IS
Panasonic DMC-FZ100
  • $297
  • 1/2.3 inch
  • More telephoto lens reach
  • Newer
  • $500
  • 1/2.33 inch
  • Eye-level viewfinder
  • Bigger pixels

Compared to Panasonic FZ150

Canon SX20 IS
Panasonic FZ150
  • $400
  • 1/2.3 inch
  • Less expensive
  • Longer stills battery life
  • $498
  • 1/2.3 inch
  • RAW file ability
  • Manual focus
Canon SX420 IS
Panasonic FZ150
  • $297
  • 1/2.3 inch
  • More telephoto lens reach
  • Newer
  • $498
  • 1/2.3 inch
  • Eye-level viewfinder
  • Bigger pixels

Compared to Canon SX400 IS

Canon SX20 IS
Canon SX400 IS
  • $400
  • 1/2.3 inch
  • Eye-level viewfinder
  • Bigger pixels
  • $229
  • 1/2.3 inch
  • More telephoto lens reach
  • Manual focus
Canon SX420 IS
Canon SX400 IS
  • $297
  • 1/2.3 inch
  • More telephoto lens reach
  • Newer
  • $229
  • 1/2.3 inch
  • Less expensive
  • Manual focus

Compared to Canon SX410 IS

Canon SX20 IS
Canon SX410 IS
  • $400
  • 1/2.3 inch
  • Eye-level viewfinder
  • Bigger pixels
  • $262
  • 1/2.3 inch
  • More telephoto lens reach
  • Newer
Canon SX420 IS
Canon SX410 IS
  • $297
  • 1/2.3 inch
  • $262
  • 1/2.3 inch
  • Less expensive
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