Sigma SD15

Announced September 23, 2008

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PixelMeter The PixelMeter is our 1–100 aggregate of reviewer scores from trusted publications and creators. Weighted by source tier — not a raw average, and not PetaPixel’s own review.

Reviewer Consensus

Mediocre

The Sigma SD15 is a robustly built DSLR that prioritizes raw image quality and unique Foveon sensor performance over modern conveniences. While it appeals to photographers seeking a painterly aesthetic and solid handling, it lacks standard features like video recording and live view, making it a specialized tool rather than an all-around performer.

Weighted from 7 reviewer scores

Pros

  • Unique Foveon X3 sensor technology providing excellent color reproduction
  • Solid and chunky build quality
  • Broad compatibility with over 40 lenses and accessories
  • Improved ergonomics and easy-to-use Quick Set button
  • Professional-grade shutter mechanism rated for 100,000 exposures

Cons

  • Absence of modern features including video recording and live view
  • Poor image quality and significant noise at higher ISO settings
  • Expensive relative to competing DSLRs
  • Basic autofocus system that is slow and prone to hunting in low light
  • Limited resolution in JPEG output
  • Launch price $1,351 (USD)
  • Sensor 14.1MP APS-C Foveon
  • Burst 3 fps mechanical

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What the Reviewers Say

All 7 expert reviews, weighted into the PixelMeter score.

  • Trusted Reviews

    The SD15 is a unique camera, and the Foveon X3 sensor technology is certainly interesting, but it simply can’t compete with the current range of consumer digital SLRs.

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  • TechRadar

    Where the SD15 does fall down is in the most mundane, straightforward areas of design and usability. It's big and tough, but also feels rather crude.

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  • CNET 6.5/10

    The Sigma SD15 couldn’t be described as a good-value all-round dSLR. If that’s what you’re in the market for, then look elsewhere — at the Pentax K-7 to give but one example.

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  • Expert Reviews

    Sigma’s SD15 is a tough sell because, while there’s an excellent range of over 40 lenses, its feature set is quite limited in comparison to its competitors.

    Read full review

Specifications

General

Announcement date September 23, 2008
Launch MSRP $1,351
Medium Digital
Lens mount Sigma SA
Body type DSLR

Sensor & Processing

Effective resolution 14.1MP
Sensor format APS-C
Sensor technology Foveon
Sensor dimensions 21 x 14 mm
Color filter array Foveon
Native ISO range 100-1,600
Expanded ISO range 3,200
Aspect ratio options 3:2

Still Capture

Burst speed (mechanical) 3fps
Still bit depth 12-bit

Autofocus

AF architecture Hybrid phase + contrast detect
AF points 5
Autofocus modes Single-Servo AF, Continuous-Servo AF, Manual Focus

Shutter & Exposure

Shutter types Mechanical
Shutter speed range 1/4000s to 30s, Bulb
Flash sync speed 1/180s
Metering modes Spot, Center-Weighted Average, Multi-Zone

Display & Viewfinder

EVF magnification 0.9x
Rear LCD size 3-inch
Rear LCD resolution 0.46M dots
Rear LCD articulation Fixed

Storage

Card slots 1
Card types 1x SD

Connectivity

USB USB 2.0 hi-speed (480 Mbit/sec)

Power

Battery BP-21
CIPA battery life (LCD) 250 shots

Body

Weight (body only) 680g (1 lb 8 oz)
Dimensions 144 x 107 x 81 mm (5.67 x 4.21 x 3.19 in)
Weight (with battery and recording media) 750g (1 lb 10.5 oz)
Weather sealing None
Tripod thread 1/4"-20