Sigma SD15 vs Sony A390
59 Imaging
44 Features
45 Overall
44
66 Imaging
54 Features
54 Overall
54
Sigma SD15 vs Sony A390 Key Specs
(Full Review)
- 5MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 1600 (Push to 3200)
- No Video
- Sigma SA Mount
- 750g - 144 x 107 x 81mm
- Released February 2010
- Succeeded the Sigma SD14
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Tilting Display
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 549g - 128 x 97 x 86mm
- Announced July 2010
- Superseded the Sony A380
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On this page, we are contrasting the Sigma SD15 vs Sony A390, former being a Advanced DSLR while the other is a Entry-Level DSLR by brands Sigma and Sony. There is a large difference among the image resolutions of the SD15 (5MP) and A390 (14MP) but both cameras have the same sensor measurements (APS-C).
Samsung Releases Faster Versions of EVO MicroSD CardsThe SD15 was launched 5 months before the A390 so they are both of a similar age. Both cameras have different body design with the Sigma SD15 being a Mid-size SLR camera and the Sony A390 being a Compact SLR camera.
Before diving straight to a in-depth comparison, here is a quick view of how the SD15 scores vs the A390 with regard to portability, imaging, features and an overall rating.
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Below is a sample of the gallery pictures for Sigma SD15 & Sony Alpha DSLR-A390. The complete galleries are available at Sigma SD15 Gallery & Sony A390 Gallery.
Reasons to pick Sigma SD15 over the Sony A390
| SD15 | A390 | |||
|---|---|---|---|---|
| Display dimensions | 3" |  | 2.7" | Larger display (+0.3") |
| Display resolution | 460k |  | 230k | Clearer display (+230k dot) |
Reasons to pick Sony A390 over the Sigma SD15
| A390 | SD15 | |||
|---|---|---|---|---|
| Display type | Tilting |  | Fixed | Tilting display |
Common features in the Sigma SD15 and Sony A390
| SD15 | A390 | |||
|---|---|---|---|---|
| Announced | February 2010 |  | July 2010 | Same age |
| Focus manually |  | Very exact focusing | ||
| Selfie screen |  | Neither features selfie screen | ||
| Touch friendly display |  | Neither features Touch friendly display |
Sigma SD15 vs Sony A390 Physical Comparison
In case you're aiming to carry your camera regularly, you should factor its weight and volume. The Sigma SD15 enjoys outside dimensions of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") and a weight of 750 grams (1.65 lbs) while the Sony A390 has sizing of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") along with a weight of 549 grams (1.21 lbs).
Analyze the Sigma SD15 vs Sony A390 in our brand new Camera & Lens Size Comparison Tool.
Take into account, the weight of an ILC will change dependant on the lens you are utilising at that moment. The following is a front view size comparison of the SD15 versus the A390.
Factoring in size and weight, the portability score of the SD15 and A390 is 59 and 66 respectively.
Sigma SD15 vs Sony A390 Sensor Comparison
Often, it's difficult to envision the gap in sensor sizing merely by seeing a spec sheet. The photograph underneath will give you a clearer sense of the sensor dimensions in the SD15 and A390.
As you can see, the two cameras have the same sensor dimensions but not the same resolution. You can anticipate the Sony A390 to show greater detail utilizing its extra 9 Megapixels. Greater resolution can also allow you to crop photos a bit more aggressively.
Sigma SD15 vs Sony A390 Screen and ViewFinder
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Sigma SD15 vs Sony A390 Specifications
| Sigma SD15 | Sony Alpha DSLR-A390 | |
|---|---|---|
| General Information | ||
| Make | Sigma | Sony |
| Model | Sigma SD15 | Sony Alpha DSLR-A390 |
| Category | Advanced DSLR | Entry-Level DSLR |
| Released | 2010-02-20 | 2010-07-28 |
| Body design | Mid-size SLR | Compact SLR |
| Sensor Information | ||
| Processor | True II | Bionz |
| Sensor type | CMOS (Foveon X3) | CCD |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 20.7 x 13.8mm | 23.5 x 15.7mm |
| Sensor area | 285.7mm² | 369.0mm² |
| Sensor resolution | 5MP | 14MP |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Maximum resolution | 2640 x 1760 | 4592 x 3056 |
| Maximum native ISO | 1600 | 3200 |
| Maximum boosted ISO | 3200 | - |
| Min native ISO | 100 | 100 |
| RAW photos | ||
| Min boosted ISO | 50 | - |
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Continuous AF | ||
| Single AF | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Number of focus points | - | 9 |
| Lens | ||
| Lens mount | Sigma SA | Sony/Minolta Alpha |
| Available lenses | 76 | 143 |
| Crop factor | 1.7 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Tilting |
| Screen diagonal | 3" | 2.7" |
| Resolution of screen | 460k dot | 230k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Optical (pentamirror) |
| Viewfinder coverage | 96 percent | 95 percent |
| Viewfinder magnification | 0.6x | 0.49x |
| Features | ||
| Lowest shutter speed | 30 secs | 30 secs |
| Highest shutter speed | 1/4000 secs | 1/4000 secs |
| Continuous shooting speed | 3.0fps | 3.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | - | 10.00 m (at ISO 100) |
| Flash options | - | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Highest flash sync | 1/180 secs | 1/160 secs |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Maximum video resolution | None | None |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 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 lbs) | 549 gr (1.21 lbs) |
| Physical dimensions | 144 x 107 x 81mm (5.7" x 4.2" x 3.2") | 128 x 97 x 86mm (5.0" x 3.8" x 3.4") |
| DXO scores | ||
| DXO All around score | not tested | 66 |
| DXO Color Depth score | not tested | 22.5 |
| DXO Dynamic range score | not tested | 11.5 |
| DXO Low light score | not tested | 607 |
| Other | ||
| Battery life | - | 230 shots |
| Battery format | - | Battery Pack |
| Battery model | - | NP-FH50 |
| Self timer | Yes (10 sec) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | SD/SDHC card | SD/ SDHC, Memory Stick Pro Duo |
| Storage slots | 1 | 1 |
| Cost at launch | $1,500 | $500 |