Samsung GX-20 vs Sigma DP2s
58 Imaging
52 Features
52 Overall
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86 Imaging
43 Features
31 Overall
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Samsung GX-20 vs Sigma DP2s Key Specs
(Full Review)
- 15MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 100 - 3200 (Bump to 6400)
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 800g - 142 x 101 x 72mm
- Launched January 2008
- Replaced the Samsung GX-10
(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
- Launched February 2010
- Replaced the Sigma DP2
- Successor is Sigma DP2x
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Here, we will be comparing the Samsung GX-20 versus Sigma DP2s, former is a Advanced DSLR while the latter is a Large Sensor Compact by manufacturers Samsung and Sigma. There is a substantial difference between the resolutions of the GX-20 (15MP) and DP2s (5MP) but both cameras boast the identical sensor sizes (APS-C).
Samsung Releases Faster Versions of EVO MicroSD CardsThe GX-20 was revealed 3 years earlier than the DP2s which is quite a big difference as far as tech is concerned. The two cameras feature different body design with the Samsung GX-20 being a Mid-size SLR camera and the Sigma DP2s being a Large Sensor Compact camera.
Before diving straight to a detailed comparison, here is a brief overview of how the GX-20 scores vs the DP2s when it comes to portability, imaging, features and an overall score.
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This is a preview of the gallery images for Samsung GX-20 & Sigma DP2s. The full galleries are available at Samsung GX-20 Gallery & Sigma DP2s Gallery.
Reasons to pick Samsung GX-20 over the Sigma DP2s
| GX-20 | DP2s | |||
|---|---|---|---|---|
| Screen size | 2.7" | 2.5" | Bigger screen (+0.2") |
Reasons to pick Sigma DP2s over the Samsung GX-20
| DP2s | GX-20 | |||
|---|---|---|---|---|
| Launched | February 2010 | January 2008 | More modern by 25 months |
Common features in the Samsung GX-20 and Sigma DP2s
| GX-20 | DP2s | |||
|---|---|---|---|---|
| Focus manually | Dial accurate focus | |||
| Screen type | Fixed | Fixed | Fixed screen | |
| Screen resolution | 230k | 230k | The same screen resolution | |
| Selfie screen | Neither has selfie screen | |||
| Touch screen | Neither has Touch screen |
Samsung GX-20 vs Sigma DP2s Physical Comparison
For anybody who is planning to carry around your camera often, you will want to think about its weight and proportions. The Samsung GX-20 has outside measurements of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") having a weight of 800 grams (1.76 lbs) while the Sigma DP2s has measurements of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") and a weight of 280 grams (0.62 lbs).
Take a look at the Samsung GX-20 versus Sigma DP2s in our brand new Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will change dependant on the lens you are utilising at the time. Following is a front view overall size comparison of the GX-20 compared to the DP2s.

Using size and weight, the portability grade of the GX-20 and DP2s is 58 and 86 respectively.
Samsung GX-20 vs Sigma DP2s Sensor Comparison
Generally, it can be difficult to imagine the contrast between sensor sizes only by reading specifications. The pic underneath might provide you a far better sense of the sensor sizing in the GX-20 and DP2s.
To sum up, both cameras feature the identical sensor size albeit different MP. You can expect the Samsung GX-20 to offer greater detail because of its extra 10MP. Higher resolution will enable you to crop photographs way more aggressively. The more aged GX-20 is going to be disadvantaged with regard to sensor innovation.
Samsung GX-20 vs Sigma DP2s Screen and ViewFinder
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Samsung GX-20 vs Sigma DP2s Specifications
| Samsung GX-20 | Sigma DP2s | |
|---|---|---|
| General Information | ||
| Company | Samsung | Sigma |
| Model | Samsung GX-20 | Sigma DP2s |
| Category | Advanced DSLR | Large Sensor Compact |
| Launched | 2008-01-24 | 2010-02-20 |
| Body design | Mid-size SLR | Large Sensor Compact |
| Sensor Information | ||
| Processor Chip | - | True II |
| Sensor type | CMOS | CMOS (Foveon X3) |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.4 x 15.6mm | 20.7 x 13.8mm |
| Sensor surface area | 365.0mm² | 285.7mm² |
| Sensor resolution | 15 megapixels | 5 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | - | 3:2 and 16:9 |
| Peak resolution | 4688 x 3120 | 2640 x 1760 |
| Highest native ISO | 3200 | 3200 |
| Highest enhanced ISO | 6400 | - |
| Lowest native ISO | 100 | 50 |
| RAW support | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Number of focus points | 11 | - |
| Lens | ||
| Lens mount | Pentax KAF2 | fixed lens |
| Lens focal range | - | 41mm (1x) |
| Total lenses | 151 | - |
| Crop factor | 1.5 | 1.7 |
| Screen | ||
| Range of screen | Fixed Type | Fixed Type |
| Screen sizing | 2.7 inch | 2.5 inch |
| Screen resolution | 230k dot | 230k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | None |
| Viewfinder coverage | 95 percent | - |
| Viewfinder magnification | 0.64x | - |
| Features | ||
| Minimum shutter speed | 30 secs | 15 secs |
| Fastest shutter speed | 1/4000 secs | 1/2000 secs |
| Continuous shutter speed | 3.0 frames/s | 3.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 13.00 m (at ISO 100) | 4.30 m |
| Flash modes | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless | Forced Flash, Red-Eye Reduction, Slow Synchro |
| External flash | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Fastest flash sync | 1/180 secs | - |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | - | 320 x 240 |
| Highest video resolution | None | 320x240 |
| Video data format | - | Motion JPEG |
| Microphone 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 | 800 grams (1.76 pounds) | 280 grams (0.62 pounds) |
| Physical dimensions | 142 x 101 x 72mm (5.6" x 4.0" x 2.8") | 113 x 60 x 56mm (4.4" x 2.4" x 2.2") |
| DXO scores | ||
| DXO Overall score | 68 | not tested |
| DXO Color Depth score | 23.1 | not tested |
| DXO Dynamic range score | 11.2 | not tested |
| DXO Low light score | 714 | not tested |
| Other | ||
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage media | SD/MMC/SDHC card | SD/SDHC/MMC card |
| Storage slots | Single | Single |
| Launch pricing | $850 | $940 |