• APS-C 328.6mm2
  • 12.2 megapixels
  • ISO 100 - 1600
  • 4/3 224.9mm2
  • 16.0 megapixels
  •  

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Differences

Canon XSi advantages over Panasonic G3

  • Larger sensor
    APS-C vs 4/3
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 5.20 vs 3.77 microns
    Better low-light and dynamic range (all else equal)
  • Fast startup
    ~0.40 vs 1.4 sec
    Faster startup lets you catch the moment
  • Longer stills battery life
    More info 500 vs 270 shots
    Capture more photos
  • Less shutter lag
    0.16 vs 0.29 sec
    Focus and take a photo quickly (wide angle)
  • Bigger JPEG buffer
    53 vs 7 shots
    Take more JPEG shots before waiting (burst mode)

Panasonic G3 advantages over Canon XSi

  • Less expensive
    $700 vs $900 (MSRP)
    Save money for lenses or accessories
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Thinner
    46 mm vs 61 mm
    Thinner
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • More dots on screen
    460k vs 230k dots
    Can mean greater resolution or a brighter screen
  • More viewfinder magnification
    0.70x vs 0.54x
    Get a bigger view of the scene through the eye-level viewfinder
  • More pixels
    16.0 vs 12.2 megapixels
    Higher resolution photos
  • Shoots 60p video
    Yes vs No
    A faster framerate can give you more editing options
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots
  • Higher extended ISO
    6400 vs 1600 ISO
    Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • Internal flash
    Both provide
    Useful in a pinch for fill flash
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • Focus peaking
    Neither provide
    Your camera will highlight what's in focus
  • In-Camera Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • In-camera panoramas
    Neither provide
    Stitches multiple shots into a panoramic photo
  • 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
  • Top deck display
    Neither provide
    Check settings with a screen on top of the camera
  • External Mic Jack
    Neither provide
    Improved sound fidelity when shooting video
  • Dual card slots
    Neither provide
    Gives you more storage flexibility
  • Headphone jack
    Neither provide
    Monitor audio recording while you shoot video
  • Slow-motion videos
    Neither provide
    Shoot slow-motion videos

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Review Excerpt

The Competition

Compared to Nikon D60

Canon XSi
Nikon D60
  • $649
  • APS-C
  • Higher effective ISO
  • Less shutter lag
  • $700
  • APS-C
  • Less expensive
  • Larger sensor

Compare Canon XSi vs Nikon D60

Panasonic G3
Nikon D60
  • $700
  • 4/3
  • Touchscreen
  • Tiltable Screen
  • $700
  • APS-C
  • Larger sensor
  • Bigger pixels

Compare Panasonic G3 vs Nikon D60

Compared to Pentax K2000

Canon XSi
Pentax K2000
  • $649
  • APS-C
  • More pixels
  • More AF points
  • $556
  • APS-C
  • Less expensive
  • Larger sensor

Compare Canon XSi vs Pentax K2000

Panasonic G3
Pentax K2000
  • $700
  • 4/3
  • Touchscreen
  • Tiltable Screen
  • $556
  • APS-C
  • Larger sensor
  • In-Camera Image Stabilization

Compare Panasonic G3 vs Pentax K2000

Compared to Canon T1i

Canon XSi
Canon T1i
  • $649
  • APS-C
  • Longer stills battery life
  • $900
  • APS-C
  • Fast startup
  • HDMI out

Compare Canon XSi vs Canon T1i

Panasonic G3
Canon T1i
  • $700
  • 4/3
  • Less expensive
  • Touchscreen
  • $900
  • APS-C
  • Larger sensor
  • Bigger pixels

Compare Panasonic G3 vs Canon T1i

Compared to Olympus E-M5

Canon XSi
Olympus E-M5
  • $649
  • APS-C
  • Less expensive
  • Larger sensor
  • $900
  • 4/3
  • In-Camera Image Stabilization
  • Touchscreen

Compare Canon XSi vs Olympus E-M5

Panasonic G3
Olympus E-M5
  • $700
  • 4/3
  • Less expensive
  • Internal flash
  • $900
  • 4/3
  • In-Camera Image Stabilization
  • Higher effective ISO

Compare Panasonic G3 vs Olympus E-M5

Compared to Panasonic GX7

Canon XSi
Panasonic GX7
  • $649
  • APS-C
  • Larger sensor
  • Less expensive
  • $648
  • 4/3
  • Focus peaking
  • In-Camera Image Stabilization

Compare Canon XSi vs Panasonic GX7

Panasonic G3
Panasonic GX7
  • $700
  • 4/3
  • Less expensive
  • $648
  • 4/3
  • Focus peaking
  • In-Camera Image Stabilization

Compare Panasonic G3 vs Panasonic GX7

Compare Other Cameras?