Sigma DP2s vs Sony A290
86 Imaging
44 Features
31 Overall
38


66 Imaging
53 Features
47 Overall
50
Sigma DP2s vs Sony A290 Key Specs
(Full Review)
- 5MP - APS-C Sensor
- 2.5" Fixed Screen
- ISO 50 - 3200
- 320 x 240 video
- 41mm (F) lens
- 280g - 113 x 60 x 56mm
- Released February 2010
- Superseded the Sigma DP2
- Replacement is Sigma DP2x
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 549g - 128 x 97 x 86mm
- Announced June 2010
- Previous Model is Sony A230

Sigma DP2s vs Sony A290 Overview
Below, we are comparing the Sigma DP2s versus Sony A290, one is a Large Sensor Compact and the other is a Entry-Level DSLR by rivals Sigma and Sony. There exists a huge gap among the sensor resolutions of the DP2s (5MP) and A290 (14MP) but they use the exact same sensor dimensions (APS-C).

The DP2s was launched 3 months before the A290 and they are of a similar generation. Both cameras come with different body type with the Sigma DP2s being a Large Sensor Compact camera and the Sony A290 being a Compact SLR camera.
Before getting through a in-depth comparison, below is a brief synopsis of how the DP2s grades versus the A290 in relation to portability, imaging, features and an overall mark.

Sigma DP2s vs Sony A290 Gallery
The following is a sample of the gallery pictures for Sigma DP2s and Sony Alpha DSLR-A290. The complete galleries are viewable at Sigma DP2s Gallery and Sony A290 Gallery.
Reasons to pick Sigma DP2s over the Sony A290
DP2s | A290 |
---|
Reasons to pick Sony A290 over the Sigma DP2s
A290 | DP2s | |||
---|---|---|---|---|
Display dimension | 2.7" | ![]() | 2.5" | Larger display (+0.2") |
Common features in the Sigma DP2s and Sony A290
DP2s | A290 | |||
---|---|---|---|---|
Announced | February 2010 | ![]() | June 2010 | Same generation |
Focus manually | ![]() | More exact focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Display resolution | 230k | ![]() | 230k | Identical display resolution |
Selfie screen | ![]() | Neither comes with selfie screen | ||
Touch friendly display | ![]() | Neither comes with Touch friendly display |
Sigma DP2s vs Sony A290 Physical Comparison
If you're intending to travel with your camera, you'll have to consider its weight and dimensions. The Sigma DP2s comes with outside dimensions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") having a weight of 280 grams (0.62 lbs) while the Sony A290 has dimensions of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") with a weight of 549 grams (1.21 lbs).
Check the Sigma DP2s versus Sony A290 in the all new Camera with Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you have chosen during that time. Here is the front view sizing comparison of the DP2s vs the A290.

Looking at dimensions and weight, the portability grade of the DP2s and A290 is 86 and 66 respectively.

Sigma DP2s vs Sony A290 Sensor Comparison
More often than not, it is very tough to see the difference in sensor dimensions purely by looking through specs. The picture underneath might give you a clearer sense of the sensor dimensions in the DP2s and A290.
As you can plainly see, both of those cameras have got the exact same sensor measurements but not the same resolution. You should anticipate the Sony A290 to result in extra detail utilizing its extra 9 Megapixels. Greater resolution can also allow you to crop pics much more aggressively.

Sigma DP2s vs Sony A290 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Sigma DP2s vs Sony A290 Specifications
Sigma DP2s | Sony Alpha DSLR-A290 | |
---|---|---|
General Information | ||
Brand | Sigma | Sony |
Model | Sigma DP2s | Sony Alpha DSLR-A290 |
Category | Large Sensor Compact | Entry-Level DSLR |
Released | 2010-02-20 | 2010-06-09 |
Body design | Large Sensor Compact | Compact SLR |
Sensor Information | ||
Chip | 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 surface area | 285.7mm² | 369.0mm² |
Sensor resolution | 5MP | 14MP |
Anti aliasing filter | ||
Aspect ratio | 3:2 and 16:9 | 3:2 and 16:9 |
Full resolution | 2640 x 1760 | 4592 x 3056 |
Max native ISO | 3200 | 3200 |
Lowest native ISO | 50 | 100 |
RAW format | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Number of focus points | - | 9 |
Lens | ||
Lens mount | fixed lens | Sony/Minolta Alpha |
Lens focal range | 41mm (1x) | - |
Amount of lenses | - | 143 |
Focal length multiplier | 1.7 | 1.5 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen sizing | 2.5 inch | 2.7 inch |
Resolution of screen | 230k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Viewfinder Information | ||
Viewfinder type | None | Optical (pentamirror) |
Viewfinder coverage | - | 95 percent |
Viewfinder magnification | - | 0.55x |
Features | ||
Lowest shutter speed | 15 seconds | 30 seconds |
Highest shutter speed | 1/2000 seconds | 1/4000 seconds |
Continuous shooting speed | 3.0fps | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 4.30 m | 10.00 m (at ISO 100) |
Flash settings | Forced Flash, Red-Eye Reduction, Slow Synchro | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
External flash | ||
AEB | ||
WB bracketing | ||
Highest flash sync | - | 1/160 seconds |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 320 x 240 | - |
Max video resolution | 320x240 | None |
Video data format | Motion JPEG | - |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 280 grams (0.62 lb) | 549 grams (1.21 lb) |
Dimensions | 113 x 60 x 56mm (4.4" x 2.4" x 2.2") | 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 | 22.6 |
DXO Dynamic range score | not tested | 11.5 |
DXO Low light score | not tested | 615 |
Other | ||
Battery life | - | 290 images |
Style of battery | - | Battery Pack |
Battery model | - | NP-FH50 |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage media | SD/SDHC/MMC card | Memory Stick Pro Duo/ Pro-HG Duo, SD/SDHC |
Storage slots | Single | Single |
Price at launch | $940 | $600 |