Sigma SD10 vs Sony A100
54 Imaging
39 Features
27 Overall
34
64 Imaging
48 Features
38 Overall
44
Sigma SD10 vs Sony A100 Key Specs
(Full Review)
- 3MP - APS-C Sensor
- 1.8" Fixed Display
- ISO 100 - 800 (Boost to 1600)
- 1/6000s Max Shutter
- No Video
- Sigma SA Mount
- 950g - 152 x 120 x 79mm
- Introduced March 2004
- Earlier Model is Sigma SD9
- Replacement is Sigma SD14
(Full Review)
- 10MP - APS-C Sensor
- 2.5" Fixed Screen
- ISO 100 - 1600
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 638g - 133 x 95 x 71mm
- Introduced July 2006
- Earlier Model is Konica Minolta 5D
- Updated by Sony A550
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone Sigma SD10 vs Sony A100 Overview
Below is a detailed review of the Sigma SD10 and Sony A100, one being a Advanced DSLR and the latter is a Entry-Level DSLR by competitors Sigma and Sony. There is a sizeable difference among the image resolutions of the SD10 (3MP) and A100 (10MP) but both cameras boast the same sensor size (APS-C).
Sora from OpenAI releases its first ever music videoThe SD10 was launched 3 years earlier than the A100 and that is a fairly large gap as far as camera tech is concerned. Both cameras have different body design with the Sigma SD10 being a Mid-size SLR camera and the Sony A100 being a Compact SLR camera.
Before diving straight to a step-by-step comparison, here is a quick synopsis of how the SD10 scores against the A100 when considering portability, imaging, features and an overall grade.
Photography Glossary Sigma SD10 vs Sony A100 Gallery
Following is a preview of the gallery photos for Sigma SD10 and Sony Alpha DSLR-A100. The complete galleries are provided at Sigma SD10 Gallery and Sony A100 Gallery.
Reasons to pick Sigma SD10 over the Sony A100
| SD10 | A100 |
|---|
Reasons to pick Sony A100 over the Sigma SD10
| A100 | SD10 | |||
|---|---|---|---|---|
| Introduced | July 2006 | March 2004 | More recent by 28 months | |
| Screen dimensions | 2.5" | 1.8" | Bigger screen (+0.7") | |
| Screen resolution | 230k | 130k | Crisper screen (+100k dot) |
Common features in the Sigma SD10 and Sony A100
| SD10 | A100 | |||
|---|---|---|---|---|
| Manual focus | Dial accurate focusing | |||
| Screen type | Fixed | Fixed | Fixed screen | |
| Selfie screen | Neither has selfie screen | |||
| Touch friendly screen | Neither has Touch friendly screen |
Sigma SD10 vs Sony A100 Physical Comparison
For anyone who is looking to lug around your camera regularly, you'll have to factor in its weight and dimensions. The Sigma SD10 has outside dimensions of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") and a weight of 950 grams (2.09 lbs) while the Sony A100 has dimensions of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") accompanied by a weight of 638 grams (1.41 lbs).
Compare the Sigma SD10 and Sony A100 in the new Camera with Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will vary dependant on the lens you use at that moment. Below is a front view measurement comparison of the SD10 versus the A100.

Looking at size and weight, the portability score of the SD10 and A100 is 54 and 64 respectively.
Sigma SD10 vs Sony A100 Sensor Comparison
Oftentimes, it's difficult to imagine the contrast in sensor measurements just by researching a spec sheet. The visual below will provide you a more clear sense of the sensor dimensions in the SD10 and A100.
Clearly, each of these cameras have the same sensor dimensions albeit different megapixels. You should count on the Sony A100 to render more detail utilizing its extra 7MP. Higher resolution will let you crop shots a bit more aggressively. The older SD10 will be disadvantaged when it comes to sensor innovation.
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Sigma SD10 vs Sony A100 Specifications
| Sigma SD10 | Sony Alpha DSLR-A100 | |
|---|---|---|
| General Information | ||
| Manufacturer | Sigma | Sony |
| Model type | Sigma SD10 | Sony Alpha DSLR-A100 |
| Type | Advanced DSLR | Entry-Level DSLR |
| Introduced | 2004-03-19 | 2006-07-31 |
| Physical type | Mid-size SLR | Compact SLR |
| Sensor Information | ||
| Sensor type | CMOS (Foveon X3) | CCD |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 20.7 x 13.8mm | 23.6 x 15.8mm |
| Sensor area | 285.7mm² | 372.9mm² |
| Sensor resolution | 3 megapixel | 10 megapixel |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 |
| Peak resolution | 2268 x 1512 | 3872 x 2592 |
| Highest native ISO | 800 | 1600 |
| Highest enhanced ISO | 1600 | - |
| Minimum native ISO | 100 | 100 |
| RAW support | ||
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| AF tracking | ||
| Selective AF | ||
| Center weighted AF | ||
| AF multi area | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | - | 9 |
| Lens | ||
| Lens mount type | Sigma SA | Sony/Minolta Alpha |
| Number of lenses | 76 | 143 |
| Focal length multiplier | 1.7 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display diagonal | 1.8" | 2.5" |
| Display resolution | 130k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Optical (pentamirror) |
| Viewfinder coverage | 98 percent | 95 percent |
| Viewfinder magnification | 0.77x | 0.55x |
| Features | ||
| Minimum shutter speed | 30s | 30s |
| Fastest shutter speed | 1/6000s | 1/4000s |
| Continuous shutter rate | - | 3.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | no built-in flash | - |
| Flash settings | - | Auto, Fill-in, Red-Eye reduction, Slow Sync, Off |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Fastest flash synchronize | 1/180s | 1/160s |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Highest video resolution | None | None |
| Mic port | ||
| Headphone port | ||
| 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 | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 950g (2.09 lb) | 638g (1.41 lb) |
| Physical dimensions | 152 x 120 x 79mm (6.0" x 4.7" x 3.1") | 133 x 95 x 71mm (5.2" x 3.7" x 2.8") |
| DXO scores | ||
| DXO Overall rating | not tested | 61 |
| DXO Color Depth rating | not tested | 22.0 |
| DXO Dynamic range rating | not tested | 11.2 |
| DXO Low light rating | not tested | 476 |
| Other | ||
| Battery ID | - | NP-FM55H |
| Self timer | Yes (10 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Type of storage | Compact Flash Type I or II | Compact Flash (Type I or II) |
| Card slots | 1 | 1 |
| Retail price | $198 | $1,000 |