General

compared to recent boutiques
Brand
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Sigma
Lowest price
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Unknown
Announced
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February 2011
below average below average

Sensor

Type
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CMOS
Sensor size
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Sigma X3 20.7x13.8mm
below average below average
Megapixels
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4.6 MP
below average below average
Light sensitivity
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1,600 ISO
below average below average
Light sensitivity (boost)
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3,200 ISO

Sensor (Advanced)

compared to recent boutiques
True resolution
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4.6 MP
below average below average
Native resolution
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2640 × 1760
below average below average
Pixel size
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61.5 µm²
unique unique

Screen

Type
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LCD
Size
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2.5"
below average below average
Resolution
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230k dots
below average below average
Touch screen
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No
below average below average
Flips out
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No
below average below average

Lens

compared to recent boutiques
Zoom
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1x
below average below average
Wide angle
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24 mm
Telephoto
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24 mm
below average below average
Aperture (wide angle)
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f/2.8
below average below average
Aperture (telephoto)
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f/2.8
below average below average
Macro focus
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Unknown

Form factor

Size
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113×60×56 mm
above average above average
Depth
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2.2"
above average above average
Weight
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280 g
above average above average
Interchangeable lenses
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No
Waterproof
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No

Viewfinder

compared to recent boutiques
Type
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None
below average below average

Movies

Format
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320 x 240 @ 30fps
Supports 24p
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No
High-speed framerate
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None
External mic jack
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No
below average below average
Autofocus
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Unknown
All formats
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  1. 320 x 240 @ 30fps

Features

compared to recent boutiques
Panorama
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No
HDR
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No
3D
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No
Image stabilization
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None
below average below average
Supports RAW
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Yes
GPS
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No

Performance

Startup delay
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Unknown
Shutter lag
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Unknown
Battery life
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Unknown
Continuous shooting
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3 fps
below average below average

Focus system

compared to recent boutiques
Autofocus
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Contrast detection
below average below average
Focus points
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Unknown
Cross type focus points
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Unknown

Shutter

Max
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1/2000s
below average below average
Min
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15s

Flash

compared to recent boutiques
Built-in flash
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Yes
unique unique
Popup
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Yes
unique unique
External connection
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Yes

Storage

Storage slots
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1
Supported formats
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  1. MMC
  2. SD
  3. SDHC

DXO Mark Scores

compared to recent boutiques
Image quality
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Unknown
Color depth
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Unknown
Dynamic range
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Unknown
Low light performance
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Unknown