General

Canon EOS Digital Rebel XTi Panasonic Lumix DMC-G3
Brand
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Canon Panasonic
Lowest price
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Unknown $795.00
Announced
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August 2006 May 2011

Sensor

Type
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CMOS CMOS
Crop factor
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1.6x 2.1x
Megapixels
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10.1 MP 15.8 MP
Light sensitivity
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1,600 ISO 6,400 ISO
Light sensitivity (boost)
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None Unknown
Sensor cleaning
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Yes Yes

Sensor (Advanced)

True resolution
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10.1 MP 15.8 MP
Native resolution
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3888 × 2592 4592 × 3448
Pixel size
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32.6 µm² 14.2 µm²

Screen

Type
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LCD LCD
Size
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2.5" 3"
Resolution
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230k dots 460k dots
Touch screen
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No Yes
Flips out
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No Yes
Live view
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No Yes

Lenses

Lens availability
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220 lenses 108 lenses
Lens mount
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Canon EF Micro Four Thirds

Form factor

Size
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127×94×65 mm 115×84×47 mm
Depth
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2.6" 1.9"
Weight
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556 g 336 g
Interchangeable lenses
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Yes Yes
Waterproof
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No No
Weather sealed
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No No
Built-in focus motor
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No No

Viewfinder

Type
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Pentamirror Digital
Viewfinder size
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0.49x Unknown
Coverage
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95% Unknown

Movies

Format
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None 1080p @ 30fps
Supports 24p
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n/a No
High-speed framerate
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n/a None
External mic jack
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n/a No
Autofocus
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None Contrast detection
Continuous focus
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n/a Yes
All formats
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n/a
  1. 320 x 240 @ 30fps
  2. 480p @ 30fps
  3. 720p @ 30fps
  4. 1080p @ 30fps

Features

Panorama
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No No
HDR
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No No
3D
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No Yes
Image stabilization
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None None
Supports RAW
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Yes Yes
GPS
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No No

Performance

Startup delay
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2500 ms 1400 ms
Shutter lag
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200 ms 293 ms
Battery life
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370 shots 270 shots
Continuous shooting
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3 fps 4 fps

Focus system

Autofocus
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Contrast detection Contrast detection
Focus points
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Unknown 23
Cross type focus points
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Unknown 0

Shutter

Max
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1/4000s 1/4000s
Min
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30s 60s

Flash

Built-in flash
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Yes Yes
Popup
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Yes Yes
External connection
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Yes Yes

Storage

Storage slots
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1 1
Supported formats
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  1. CompactFlash (Type I)
  2. CompactFlash (Type II)
  1. SD
  2. SDHC
  3. SDXC

DXO Mark Scores

Image quality
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62.0 56.0
Color depth
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22.1 bits 21 bits
Dynamic range
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11 EV 10.6 EV
Low light performance
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664 ISO 667 ISO
Canon EOS Digital Rebel XTi
EOS Digital Rebel XTi
Canon

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Panasonic Lumix DMC-G3
Lumix DMC-G3
Panasonic

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