Sigma SD9 vs Sony A58
54 Imaging
38 Features
27 Overall
33
68 Imaging
62 Features
72 Overall
66
Sigma SD9 vs Sony A58 Key Specs
(Full Review)
- 3MP - APS-C Sensor
- 1.8" Fixed Display
- ISO 100 - 400
- 1/6000s Maximum Shutter
- No Video
- Sigma SA Mount
- 950g - 152 x 120 x 79mm
- Released November 2002
- Newer Model is Sigma SD10
(Full Review)
- 20MP - APS-C Sensor
- 2.7" Tilting Display
- ISO 100 - 16000 (Expand to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 492g - 129 x 95 x 78mm
- Announced November 2013
- Earlier Model is Sony A57
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Below, we are contrasting the Sigma SD9 vs Sony A58, former being a Advanced DSLR while the other is a Entry-Level DSLR by rivals Sigma and Sony. There exists a considerable gap among the resolutions of the SD9 (3MP) and A58 (20MP) but they feature the exact same sensor sizing (APS-C).
Photography GlossaryThe SD9 was brought out 12 years before the A58 and that is a fairly large difference as far as camera technology is concerned. Both cameras come with different body type with the Sigma SD9 being a Mid-size SLR camera and the Sony A58 being a Compact SLR camera.
Before getting straight into a thorough comparison, below is a quick summation of how the SD9 matches up against the A58 for portability, imaging, features and an overall grade.
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This is a sample of the gallery pics for Sigma SD9 & Sony SLT-A58. The entire galleries are available at Sigma SD9 Gallery & Sony A58 Gallery.
Reasons to pick Sigma SD9 over the Sony A58
| SD9 | A58 |
|---|
Reasons to pick Sony A58 over the Sigma SD9
| A58 | SD9 | |||
|---|---|---|---|---|
| Announced | November 2013 |  | November 2002 | More recent by 133 months |
| Display type | Tilting |  | Fixed | Tilting display |
| Display dimension | 2.7" |  | 1.8" | Larger display (+0.9") |
| Display resolution | 460k |  | 130k | Sharper display (+330k dot) |
Common features in the Sigma SD9 and Sony A58
| SD9 | A58 | |||
|---|---|---|---|---|
| Manually focus |  | More accurate focusing | ||
| Selfie screen |  | Lacking selfie screen | ||
| Touch friendly display |  | Lacking Touch friendly display |
Sigma SD9 vs Sony A58 Physical Comparison
If you're going to lug around your camera regularly, you have to consider its weight and proportions. The Sigma SD9 features outer dimensions of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") with a weight of 950 grams (2.09 lbs) whilst the Sony A58 has measurements of 129mm x 95mm x 78mm (5.1" x 3.7" x 3.1") and a weight of 492 grams (1.08 lbs).
Analyze the Sigma SD9 vs Sony A58 in our newest Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will vary based on the lens you are utilising at that moment. Here is the front view proportions comparison of the SD9 against the A58.
Considering dimensions and weight, the portability grade of the SD9 and A58 is 54 and 68 respectively.
Sigma SD9 vs Sony A58 Sensor Comparison
Sometimes, it's difficult to imagine the gap in sensor measurements simply by viewing a spec sheet. The visual underneath will help give you a much better sense of the sensor sizes in the SD9 and A58.
As you can see, the 2 cameras posses the exact same sensor measurements but different resolution. You can expect to see the Sony A58 to provide you with greater detail having its extra 17 Megapixels. Greater resolution will make it easier to crop images somewhat more aggressively. The older SD9 will be behind in sensor tech.
Sigma SD9 vs Sony A58 Screen and ViewFinder
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Sigma SD9 vs Sony A58 Specifications
| Sigma SD9 | Sony SLT-A58 | |
|---|---|---|
| General Information | ||
| Brand Name | Sigma | Sony |
| Model | Sigma SD9 | Sony SLT-A58 |
| Category | Advanced DSLR | Entry-Level DSLR |
| Released | 2002-11-26 | 2013-11-27 |
| Body design | Mid-size SLR | Compact SLR |
| Sensor Information | ||
| Sensor type | CMOS (Foveon X3) | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 20.7 x 13.8mm | 23.2 x 15.4mm |
| Sensor area | 285.7mm² | 357.3mm² |
| Sensor resolution | 3MP | 20MP |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | - |
| Highest Possible resolution | 2268 x 1512 | 5456 x 3632 |
| Maximum native ISO | 400 | 16000 |
| Maximum enhanced ISO | - | 25600 |
| Minimum native ISO | 100 | 100 |
| RAW format | ||
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Number of focus points | - | 15 |
| Cross focus points | - | 3 |
| Lens | ||
| Lens mount | Sigma SA | Sony/Minolta Alpha |
| Total lenses | 76 | 143 |
| Crop factor | 1.7 | 1.6 |
| Screen | ||
| Display type | Fixed Type | Tilting |
| Display size | 1.8 inches | 2.7 inches |
| Resolution of display | 130 thousand dot | 460 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Electronic |
| Viewfinder resolution | - | 1,440 thousand dot |
| Viewfinder coverage | 98% | 100% |
| Viewfinder magnification | 0.77x | 0.65x |
| Features | ||
| Min shutter speed | 30 secs | 30 secs |
| Max shutter speed | 1/6000 secs | 1/4000 secs |
| Continuous shutter speed | - | 8.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | no built-in flash | 10.00 m (@ ISO 100) |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Max flash sync | 1/180 secs | 1/160 secs |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | - | 1920 x 1080 |
| Maximum video resolution | None | 1920x1080 |
| Video file format | - | MPEG-4, AVCHD, H.264 |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| 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 | 950 gr (2.09 lbs) | 492 gr (1.08 lbs) |
| Dimensions | 152 x 120 x 79mm (6.0" x 4.7" x 3.1") | 129 x 95 x 78mm (5.1" x 3.7" x 3.1") |
| DXO scores | ||
| DXO Overall score | not tested | 74 |
| DXO Color Depth score | not tested | 23.3 |
| DXO Dynamic range score | not tested | 12.5 |
| DXO Low light score | not tested | 753 |
| Other | ||
| Battery life | - | 690 photos |
| Style of battery | - | Battery Pack |
| Battery model | - | NP-FM500H |
| Self timer | Yes (10 sec) | - |
| Time lapse shooting | ||
| Type of storage | Compact Flash Type I or II | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | One | One |
| Retail pricing | $3,001 | $645 |