Nikon D90 vs Sigma SD15
60 Imaging
52 Features
52 Overall
52
59 Imaging
44 Features
45 Overall
44
Nikon D90 vs Sigma SD15 Key Specs
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Screen
- ISO 200 - 3200 (Increase to 6400)
- 1280 x 720 video
- Nikon F Mount
- 703g - 132 x 103 x 77mm
- Announced October 2008
- Older Model is Nikon D80
- Successor is Nikon D7000
(Full Review)
- 5MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 1600 (Raise to 3200)
- No Video
- Sigma SA Mount
- 750g - 144 x 107 x 81mm
- Introduced February 2010
- Previous Model is Sigma SD14
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The following is a in depth analysis of the Nikon D90 vs Sigma SD15, both Advanced DSLR cameras by rivals Nikon and Sigma. There is a substantial difference among the sensor resolutions of the D90 (12MP) and SD15 (5MP) but they come with the exact same sensor measurements (APS-C).
Photography GlossaryThe D90 was announced 16 months before the SD15 making the cameras a generation away from each other. The two cameras come with the identical body type (Mid-size SLR).
Before diving in to a full comparison, below is a simple summation of how the D90 grades against the SD15 in the way of portability, imaging, features and an overall mark.
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The following is a sample of the gallery pictures for Nikon D90 & Sigma SD15. The whole galleries are viewable at Nikon D90 Gallery & Sigma SD15 Gallery.
Reasons to pick Nikon D90 over the Sigma SD15
| D90 | SD15 | |||
|---|---|---|---|---|
| Display resolution | 920k |  | 460k | Crisper display (+460k dot) |
Reasons to pick Sigma SD15 over the Nikon D90
| SD15 | D90 | |||
|---|---|---|---|---|
| Introduced | February 2010 |  | October 2008 | Newer by 16 months |
Common features in the Nikon D90 and Sigma SD15
| D90 | SD15 | |||
|---|---|---|---|---|
| Focus manually |  | Very exact focus | ||
| Display type | Fixed |  | Fixed | Fixed display |
| Display dimension | 3" |  | 3" | Identical display measurements |
| Selfie screen |  | Neither provides selfie screen | ||
| Touch friendly display |  | Neither provides Touch friendly display |
Nikon D90 vs Sigma SD15 Physical Comparison
For anyone who is going to travel with your camera, you have to factor its weight and proportions. The Nikon D90 provides outer measurements of 132mm x 103mm x 77mm (5.2" x 4.1" x 3.0") having a weight of 703 grams (1.55 lbs) whilst the Sigma SD15 has measurements of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") accompanied by a weight of 750 grams (1.65 lbs).
Contrast the Nikon D90 vs Sigma SD15 in our newest Camera plus Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will change dependant on the lens you choose at that moment. Underneath is the front view physical size comparison of the D90 vs the SD15.
Taking into consideration size and weight, the portability score of the D90 and SD15 is 60 and 59 respectively.
Nikon D90 vs Sigma SD15 Sensor Comparison
Usually, its tough to visualise the difference in sensor dimensions merely by seeing specs. The image below will help provide you a greater sense of the sensor measurements in the D90 and SD15.
As you can plainly see, the two cameras have got the exact same sensor measurements but not the same megapixels. You can anticipate the Nikon D90 to show more detail with its extra 7 Megapixels. Greater resolution will also let you crop images much more aggressively. The more aged D90 will be disadvantaged when it comes to sensor tech.
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Nikon D90 vs Sigma SD15 Specifications
| Nikon D90 | Sigma SD15 | |
|---|---|---|
| General Information | ||
| Manufacturer | Nikon | Sigma |
| Model type | Nikon D90 | Sigma SD15 |
| Class | Advanced DSLR | Advanced DSLR |
| Announced | 2008-10-13 | 2010-02-20 |
| Body design | Mid-size SLR | Mid-size SLR |
| Sensor Information | ||
| Processor Chip | - | True II |
| Sensor type | CMOS | CMOS (Foveon X3) |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.6 x 15.8mm | 20.7 x 13.8mm |
| Sensor area | 372.9mm² | 285.7mm² |
| Sensor resolution | 12 megapixel | 5 megapixel |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 |
| Full resolution | 4288 x 2848 | 2640 x 1760 |
| Max native ISO | 3200 | 1600 |
| Max boosted ISO | 6400 | 3200 |
| Lowest native ISO | 200 | 100 |
| RAW support | ||
| Lowest boosted ISO | - | 50 |
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | 11 | - |
| Lens | ||
| Lens support | Nikon F | Sigma SA |
| Total lenses | 309 | 76 |
| Focal length multiplier | 1.5 | 1.7 |
| Screen | ||
| Range of screen | Fixed Type | Fixed Type |
| Screen sizing | 3 inch | 3 inch |
| Resolution of screen | 920k dot | 460k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Screen tech | Super Density TFT color LCD with wide-viewing angle | - |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Optical (pentaprism) |
| Viewfinder coverage | 96 percent | 96 percent |
| Viewfinder magnification | 0.64x | 0.6x |
| Features | ||
| Slowest shutter speed | 30 secs | 30 secs |
| Maximum shutter speed | 1/4000 secs | 1/4000 secs |
| Continuous shooting speed | 4.5 frames per sec | 3.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 17.00 m (at ISO 100) | - |
| Flash options | Auto, On, Off, Front curtain, Rear curtain, Red-Eye, Slow Sync | - |
| External flash | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Maximum flash sync | 1/200 secs | 1/180 secs |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 (24 fps), 640 x 424 (24 fps), 320 x 216 (24 fps) | - |
| Max video resolution | 1280x720 | None |
| Video format | Motion JPEG | - |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 703 grams (1.55 pounds) | 750 grams (1.65 pounds) |
| Dimensions | 132 x 103 x 77mm (5.2" x 4.1" x 3.0") | 144 x 107 x 81mm (5.7" x 4.2" x 3.2") |
| DXO scores | ||
| DXO All around rating | 73 | not tested |
| DXO Color Depth rating | 22.7 | not tested |
| DXO Dynamic range rating | 12.5 | not tested |
| DXO Low light rating | 977 | not tested |
| Other | ||
| Battery life | 850 images | - |
| Battery form | Battery Pack | - |
| Battery ID | EN-EL3e | - |
| Self timer | Yes (2, 5, 10 or 20 sec) | Yes (10 sec) |
| Time lapse recording | ||
| Storage media | SD/SDHC | SD/SDHC card |
| Storage slots | 1 | 1 |
| Launch price | $1,199 | $1,500 |
