• APS-C 369.7mm2
  • 16.2 megapixels
  • ISO 100 - 12,800
  • 35mm 864.0mm2
  • 41.0 megapixels
  • ISO 100 - 50,000

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Differences

Sony A55 advantages over Leica M10-R

  • Lens selection
    Good vs Limited
    Better lens selection gives you more options
  • Less expensive
    $850 vs $8295 (MSRP)
    Save money for lenses or accessories
  • In-Camera Image Stabilization
    Yes vs No
    Reduces the effects of camera shake at slower shutter speeds
  • In-camera panoramas
    Yes vs No
    Stitches multiple shots into a panoramic photo
  • Tiltable Screen
    Tiltable vs Fixed
    Tilt the screen for shooting flexbility
  • Built-in GPS
    GPS vs None
    Geotag your photos
  • Internal flash
    Internal flash vs None
    Useful in a pinch for fill flash
  • External Mic Jack
    Jack vs No jack
    Improved sound fidelity when shooting video
  • HDMI out
    HDMI out vs None
    Use HDMI output to monitor or review video
  • Has anti-aliasing filter
    Filter vs No Filter
    Reduces unsightly moiré in photos

Leica M10-R advantages over Sony A55

  • Focus peaking
    Peaker vs Non-peaker
    Your camera will highlight what's in focus
  • Larger sensor
    35mm vs APS-C
    More sensor area. Bigger is (generally) better.
  • Bigger pixels
    ~ 6.58 vs 4.82 microns
    Better low-light and dynamic range (all else equal)
  • Touchscreen
    Touch vs No touch
    Interact with your camera just like your smartphone
  • Built-in Wi-Fi
    Wi-Fi vs None
    Share your photos wirelessly
  • Thinner
    38 mm vs 84 mm
    Thinner
  • Newer
    4 years vs 14 years old
    Newer cameras often support more advanced features
  • More pixels
    41.0 vs 16.2 megapixels
    Higher resolution photos
  • Lacks anti-aliasing filter
    No Filter vs Filter
    Enjoy sharper photos
  • Longer exposure
    960 vs 30 sec
    Long exposures for night shots
  • Higher extended ISO
    50000 vs 25600 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
  • Hot shoe
    Both provide
    Off-camera flashes open new possibilities
  • Bulb shutter
    Both provide
    Hold the shutter open manually for long exposures

Common Weaknesses

  • Built-in Bluetooth
    Neither provide
    Always-on wireless connectivity
  • 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
  • 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 Canon T2i

Sony A55
Canon T2i
  • $734
  • APS-C
  • Larger sensor
  • In-Camera Image Stabilization
  • $692
  • APS-C
  • Lens selection
  • Fast startup

Compare Sony A55 vs Canon T2i

Leica M10-R
Canon T2i
  • $8295
  • 35mm
  • Focus peaking
  • Larger sensor
  • $692
  • APS-C
  • Less expensive
  • Lens selection

Compare Leica M10-R vs Canon T2i

Compared to Sony A33

Sony A55
Sony A33
  • $734
  • APS-C
  • Higher effective ISO
  • Built-in GPS
  • $540
  • APS-C

Compare Sony A55 vs Sony A33

Leica M10-R
Sony A33
  • $8295
  • 35mm
  • Focus peaking
  • Larger sensor
  • $540
  • APS-C
  • Lens selection
  • Less expensive

Compare Leica M10-R vs Sony A33

Compared to Sony A35

Sony A55
Sony A35
  • $734
  • APS-C
  • Tiltable Screen
  • Built-in GPS
  • $567
  • APS-C
  • Less expensive
  • Longer stills battery life

Compare Sony A55 vs Sony A35

Leica M10-R
Sony A35
  • $8295
  • 35mm
  • Focus peaking
  • Larger sensor
  • $567
  • APS-C
  • Lens selection
  • Less expensive

Compare Leica M10-R vs Sony A35

Compared to Leica M10

Sony A55
Leica M10
  • $734
  • APS-C
  • Lens selection
  • In-Camera Image Stabilization
  • $7995
  • 35mm
  • Focus peaking
  • Larger sensor

Compare Sony A55 vs Leica M10

Leica M10-R
Leica M10
  • $8295
  • 35mm
  • Touchscreen
  • Newer
  • $7995
  • 35mm

Compare Leica M10-R vs Leica M10

Compared to Leica SL2

Sony A55
Leica SL2
  • $734
  • APS-C
  • In-camera panoramas
  • Tiltable Screen
  • $5245
  • 35mm
  • Focus peaking
  • Larger sensor

Compare Sony A55 vs Leica SL2

Leica M10-R
Leica SL2
  • $8295
  • 35mm
  • Bigger pixels
  • Lighter weight
  • $5245
  • 35mm
  • In-Camera Image Stabilization
  • Shoot 4K video

Compare Leica M10-R vs Leica SL2

Compare Other Cameras?