• APS-C 369.7mm2
  • 14.2 megapixels
  •  
  • 4/3 224.9mm2
  • 16.0 megapixels
  •  

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Differences

Sony NEX-5 advantages over Panasonic G3

  • Larger sensor
    APS-C vs 4/3
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 5.16 vs 3.77 microns
    Better low-light and dynamic range (all else equal)
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Fast startup
    ~1.00 vs 1.4 sec
    Faster startup lets you catch the moment
  • Higher effective ISO
    796 vs 667 iso
    Take photos in low light with less noise
  • More dynamic range
    12.2 vs 10.6 evs
    Retain detail in highlight and shadows
  • Longer stills battery life
    More info 330 vs 270 shots
    Capture more photos
  • More dots on screen
    922k vs 460k dots
    Can mean greater resolution or a brighter screen
  • Bigger JPEG buffer
    38 vs 7 shots
    Take more JPEG shots before waiting (burst mode)
  • Higher extended ISO
    12800 vs 6400 ISO
    Higher extended ISO can give more low-light flexibility

Panasonic G3 advantages over Sony NEX-5

  • Lens selection
    Excellent vs Good
    Better lens selection gives you more options
  • Eye-level viewfinder
    Eye-level vs Rear display only
    You'll be able to frame photos even when the sun is out
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • Less shutter lag
    0.29 vs 0.44 sec
    Focus and take a photo quickly (wide angle)
  • 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
  • Faster JPEG shooting
    3.4 fps vs 2.7 fps
    Faster JPEG shooting (burst mode)

Similarities

Common Strengths

  • Tiltable Screen
    Both provide
    Tilt the screen for shooting flexbility
  • HDMI out
    Both provide
    Use HDMI output 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
  • In-Camera Image Stabilization
    Neither provide
    Reduces the effects of camera shake at slower shutter speeds
  • Built-in Wi-Fi
    Neither provide
    Share your photos wirelessly
  • 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 Sony NEX-3

Sony NEX-5
Sony NEX-3
  • $700
  • APS-C
  • $600
  • APS-C
  • Less expensive
Panasonic G3
Sony NEX-3
  • $700
  • 4/3
  • Lens selection
  • Eye-level viewfinder
  • $600
  • APS-C
  • Less expensive
  • Larger sensor

Compared to Samsung NX100

Sony NEX-5
Samsung NX100
  • $700
  • APS-C
  • Lens selection
  • In-camera panoramas
  • $799
  • APS-C
  • Less expensive
  • Longer stills battery life
Panasonic G3
Samsung NX100
  • $700
  • 4/3
  • Lens selection
  • Eye-level viewfinder
  • $799
  • APS-C
  • Less expensive
  • Larger sensor

Compared to Sony NEX-C3

Sony NEX-5
Sony NEX-C3
  • $700
  • APS-C
  • Bigger JPEG buffer
  • $559
  • APS-C
  • Less expensive
  • Higher effective ISO
Panasonic G3
Sony NEX-C3
  • $700
  • 4/3
  • Lens selection
  • Eye-level viewfinder
  • $559
  • APS-C
  • Less expensive
  • Larger sensor

Compared to Olympus E-M5

Sony NEX-5
Olympus E-M5
  • $700
  • APS-C
  • Less expensive
  • Larger sensor
  • $900
  • 4/3
  • Lens selection
  • Eye-level viewfinder
Panasonic G3
Olympus E-M5
  • $700
  • 4/3
  • Less expensive
  • Internal flash
  • $900
  • 4/3
  • In-Camera Image Stabilization
  • Higher effective ISO

Compared to Panasonic GX7

Sony NEX-5
Panasonic GX7
  • $700
  • APS-C
  • Less expensive
  • Larger sensor
  • $648
  • 4/3
  • Lens selection
  • Focus peaking
Panasonic G3
Panasonic GX7
  • $700
  • 4/3
  • Less expensive
  • $648
  • 4/3
  • Focus peaking
  • In-Camera Image Stabilization
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