• APS-C 369.7mm2
  • 15.1 megapixels
  • ISO 100 - 3200
  • 4/3 224.9mm2
  • 12.3 megapixels
  •  

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Differences

Canon 50D advantages over Olympus E-P2

  • Larger sensor
    APS-C vs 4/3
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 4.99 vs 4.29 microns
    Better low-light and dynamic range (all else equal)
  • Fast startup
    ~0.30 vs 2.3 sec
    Faster startup lets you catch the moment
  • Higher effective ISO
    696 vs 505 iso
    Take photos in low light with less noise
  • Longer stills battery life
    More info 640 vs 300 shots
    Capture more photos
  • More telephoto lens reach
    216 mm vs 84 mm
    Capture objects farther away with the kit lens
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Top deck display
    Yes vs No
    Check settings with a screen on top of the camera
  • More dots on screen
    920k vs 230k dots
    Can mean greater resolution or a brighter screen
  • Less shutter lag
    0.13 vs 0.96 sec
    Focus and take a photo quickly (wide angle)
  • More pixels
    15.1 vs 12.3 megapixels
    Higher resolution photos
  • Faster JPEG shooting
    6.3 fps vs 3.1 fps
    Faster JPEG shooting (burst mode)
  • Bigger JPEG buffer
    43 vs 14 shots
    Take more JPEG shots before waiting (burst mode)
  • Faster shutter
    1/8000 vs 1/4000 sec
    Shoot wide open in bright light
  • Higher extended ISO
    12800 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Olympus E-P2 advantages over Canon 50D

  • Less expensive
    $1100 vs $1399 (MSRP)
    Save money for lenses or accessories
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • Thinner
    35 mm vs 73 mm
    Thinner
  • Wider angle kit lens
    28 mm vs 45 mm
    Capture more of the scene with the included lens
  • Longer exposure
    60 vs 30 sec
    Long exposures for night shots

Similarities

Common Strengths

  • Eye-level viewfinder
    Both provide
    You'll be able to frame photos even when the sun is out
  • HDMI out
    Both provide
    Use an external screen to monitor or review video
  • 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
  • Tilt-swivel screen
    Neither provide
    Tilt and swivel the screen for maximum shooting flexibility
  • 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
  • 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
  • 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 Samsung GX-20

Canon 50D
Samsung GX-20
  • $1000
  • APS-C
  • HDMI out
  • More dots on screen
  • $1400
  • APS-C
  • In-Camera Image Stabilization
Olympus E-P2
Samsung GX-20
  • $1100
  • 4/3
  • Less expensive
  • Thinner
  • $1400
  • APS-C
  • Larger sensor
  • Bigger pixels

Compared to Pentax K-7

Canon 50D
Pentax K-7
  • $1000
  • APS-C
  • Fast startup
  • Higher effective ISO
  • $1300
  • APS-C
  • In-Camera Image Stabilization
Olympus E-P2
Pentax K-7
  • $1100
  • 4/3
  • Less expensive
  • Thinner
  • $1300
  • APS-C
  • Larger sensor
  • Bigger pixels

Compared to Sony DSLR-A550

Canon 50D
Sony DSLR-A550
  • $1000
  • APS-C
  • Lens selection
  • Fast startup
  • $859
  • APS-C
  • Less expensive
  • In-Camera Image Stabilization
Olympus E-P2
Sony DSLR-A550
  • $1100
  • 4/3
  • Lens selection
  • Thinner
  • $859
  • APS-C
  • Larger sensor
  • Bigger pixels

Compared to Olympus E-PL1

Canon 50D
Olympus E-PL1
  • $1000
  • APS-C
  • Larger sensor
  • Eye-level viewfinder
  • $392
  • 4/3
  • Less expensive
  • In-Camera Image Stabilization
Olympus E-P2
Olympus E-PL1
  • $1100
  • 4/3
  • Eye-level viewfinder
  • Faster shutter
  • $392
  • 4/3
  • Less expensive
  • Internal flash

Compared to Olympus E-P3

Canon 50D
Olympus E-P3
  • $1000
  • APS-C
  • Larger sensor
  • Eye-level viewfinder
  • $561
  • 4/3
  • Less expensive
  • In-Camera Image Stabilization
Olympus E-P2
Olympus E-P3
  • $1100
  • 4/3
  • Eye-level viewfinder
  • $561
  • 4/3
  • Less expensive
  • Fast startup
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