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Sigma SD14 vs Sony A100

Portability
59
Imaging
42
Features
30
Overall
37
Sigma SD14 front
 
Sony Alpha DSLR-A100 front
Portability
64
Imaging
48
Features
38
Overall
44

Sigma SD14 vs Sony A100 Key Specs

Sigma SD14
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 800 (Raise to 1600)
  • No Video
  • Sigma SA Mount
  • 750g - 144 x 107 x 81mm
  • Launched September 2006
  • Old Model is Sigma SD10
  • Newer Model is Sigma SD15
Sony A100
(Full Review)
  • 10MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 638g - 133 x 95 x 71mm
  • Announced July 2006
  • Previous Model is Konica Minolta 5D
  • Later Model is Sony A550
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Sigma SD14 vs Sony A100 Overview

The following is a comprehensive review of the Sigma SD14 and Sony A100, former is a Advanced DSLR while the other is a Entry-Level DSLR by companies Sigma and Sony. There is a large difference among the sensor resolutions of the SD14 (5MP) and A100 (10MP) but both cameras offer the identical sensor size (APS-C).

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The SD14 was launched 2 months after the A100 which means that they are of a similar age. The two cameras feature different body design with the Sigma SD14 being a Mid-size SLR camera and the Sony A100 being a Compact SLR camera.

Before diving straight to a in depth comparison, here is a short summary of how the SD14 matches up versus the A100 in relation to portability, imaging, features and an overall mark.

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Reasons to pick Sigma SD14 over the Sony A100

 SD14 A100 

Reasons to pick Sony A100 over the Sigma SD14

 A100 SD14 
Display resolution230k150kCrisper display (+80k dot)

Common features in the Sigma SD14 and Sony A100

 SD14 A100 
AnnouncedSeptember 2006July 2006Same age
Focus manually Dial precise focusing
Display typeFixed Fixed Fixed display
Display size2.5"2.5"Same display size
Selfie screen Missing selfie screen
Touch display Missing Touch display

Sigma SD14 vs Sony A100 Physical Comparison

For those who are planning to travel with your camera often, you will have to take into account its weight and dimensions. The Sigma SD14 enjoys outer measurements of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") having a weight of 750 grams (1.65 lbs) and the Sony A100 has dimensions of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") along with a weight of 638 grams (1.41 lbs).

Analyze the Sigma SD14 and Sony A100 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will vary based on the lens you use during that time. The following is a front view measurement comparison of the SD14 and the A100.

Sigma SD14 vs Sony A100 size comparison

Considering size and weight, the portability rating of the SD14 and A100 is 59 and 64 respectively.

Sigma SD14 vs Sony A100 top view buttons comparison

Sigma SD14 vs Sony A100 Sensor Comparison

Oftentimes, it's tough to visualize the contrast in sensor dimensions merely by looking through technical specs. The image underneath may give you a far better sense of the sensor sizing in the SD14 and A100.

As you can tell, both the cameras feature the identical sensor size but different MP. You can expect to see the Sony A100 to result in extra detail utilizing its extra 5 Megapixels. Greater resolution will also let you crop photos way more aggressively.

Sigma SD14 vs Sony A100 sensor size comparison

Sigma SD14 vs Sony A100 Screen and ViewFinder

Sigma SD14 vs Sony A100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma SD14 Portrait photography details
Sony A100 Portrait photography details
49
focusing manually
decent sensor size (APS-C)
supports RAW files
does not have liveview
MP count low (5MP)
52
focusing manually
nice sensor size (APS-C)
exports RAW files
does not have liveview
low megapixels (10MP)
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Street Comparison

Street photography with Sigma SD14
Street photography with Sony A100
48
decent sensor size (APS-C)
supports RAW files
fixed screen
does not have image stabilization
low max ISO (800)
64
built in image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW files
fixed screen
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Sports Comparison

Sigma SD14 as a Sports photography camera
Sony A100 as a Sports photography camera
29
decent sensor size (APS-C)
does not have liveview
slow frames per second (3.0 frames/s)
does not have image stabilization
MP count low (5 megapixels)
doesn't have phase detect autofocus
49
built in image stabilization (Sensor based)
nice sensor size (APS-C)
sensor has phase detect autofocus
does not have liveview
continuous shooting slow (3.0 frames per second)
low megapixels (10 megapixels)
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Travel Comparison

Sigma SD14 as a Travel photography camera
Sony A100 as a Travel photography camera
42
built-in flash
lack of Timelapse function
MP count low (5 megapixels)
display isn't selfie friendly
45
has built in flash
doesn't have Timelapse function
low megapixels (10 megapixels)
screen isn't selfie friendly
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Landscape Comparison

Sigma SD14 Landscape photography details
Sony A100 Landscape photography details
42
focusing manually
interchangeable lenses (Sigma SA mount)
decent sensor size (APS-C)
supports RAW files
screen is small (2.5")
does not have liveview
does not have image stabilization
MP count low (5 megapixels)
low max ISO (800)
lack of Timelapse function
53
focusing manually
swap lenses (Sony/Minolta Alpha mount)
built in image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW files
screen is somewhat small (2.5")
does not have liveview
low megapixels (10 megapixels)
doesn't have Timelapse function
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Vlogging Comparison

Sigma SD14 Vlogging details
Sony A100 Vlogging details
9
can't shoot video
9
no video shooting
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Sigma SD14 vs Sony A100 Specifications

Detailed spec comparison table for Sigma SD14 and Sony A100
 Sigma SD14Sony Alpha DSLR-A100
General Information
Manufacturer Sigma Sony
Model Sigma SD14 Sony Alpha DSLR-A100
Type Advanced DSLR Entry-Level DSLR
Launched 2006-09-26 2006-07-31
Body design Mid-size SLR Compact SLR
Sensor Information
Sensor type CMOS (Foveon X3) CCD
Sensor size APS-C APS-C
Sensor measurements 20.7 x 13.8mm 23.6 x 15.8mm
Sensor area 285.7mm² 372.9mm²
Sensor resolution 5 megapixel 10 megapixel
Anti aliasing filter
Aspect ratio 3:2 3:2
Full resolution 2640 x 1760 3872 x 2592
Max native ISO 800 1600
Max boosted ISO 1600 -
Lowest native ISO 100 100
RAW pictures
Autofocusing
Manual focus
Touch focus
AF continuous
AF single
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points - 9
Lens
Lens mounting type Sigma SA Sony/Minolta Alpha
Amount of lenses 76 143
Crop factor 1.7 1.5
Screen
Range of screen Fixed Type Fixed Type
Screen diagonal 2.5 inch 2.5 inch
Resolution of screen 150k dot 230k dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentamirror)
Viewfinder coverage 98 percent 95 percent
Viewfinder magnification 0.6x 0.55x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/4000 seconds
Continuous shooting speed 3.0fps 3.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash options - Auto, Fill-in, Red-Eye reduction, Slow Sync, Off
External flash
AEB
WB bracketing
Highest flash sync 1/180 seconds 1/160 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Max video resolution None None
Microphone input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 1.0 (1.5 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 750 gr (1.65 lb) 638 gr (1.41 lb)
Physical dimensions 144 x 107 x 81mm (5.7" x 4.2" x 3.2") 133 x 95 x 71mm (5.2" x 3.7" x 2.8")
DXO scores
DXO All around score not tested 61
DXO Color Depth score not tested 22.0
DXO Dynamic range score not tested 11.2
DXO Low light score not tested 476
Other
Battery model - NP-FM55H
Self timer Yes (10 sec) Yes (2 or 10 sec)
Time lapse recording
Storage media Compact Flash Type I or II Compact Flash (Type I or II)
Storage slots Single Single
Launch pricing $198 $1,000