Samsung GX-1S vs Samsung GX-20
68 Imaging
44 Features
36 Overall
40
58 Imaging
53 Features
52 Overall
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Samsung GX-1S vs Samsung GX-20 Key Specs
(Full Review)
- 6MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 200 - 3200
- No Video
- Pentax KAF Mount
- 605g - 125 x 93 x 66mm
- Launched January 2006
(Full Review)
- 15MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 100 - 3200 (Boost to 6400)
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 800g - 142 x 101 x 72mm
- Introduced January 2008
- Succeeded the Samsung GX-10
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Here is a extensive comparison of the Samsung GX-1S vs Samsung GX-20, both Advanced DSLR digital cameras and both are created by Samsung. There is a large difference between the sensor resolutions of the GX-1S (6MP) and GX-20 (15MP) but both cameras boast the identical sensor dimensions (APS-C).
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe GX-1S was brought out 24 months earlier than the GX-20 which makes them a generation apart from each other. Both of these cameras feature the same body design (Mid-size SLR).
Before going right into a in depth comparison, here is a concise summary of how the GX-1S grades vs the GX-20 with respect to portability, imaging, features and an overall rating.
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Here is a preview of the gallery photos for Samsung GX-1S & Samsung GX-20. The entire galleries are viewable at Samsung GX-1S Gallery & Samsung GX-20 Gallery.
Reasons to pick Samsung GX-1S over the Samsung GX-20
| GX-1S | GX-20 |
|---|
Reasons to pick Samsung GX-20 over the Samsung GX-1S
| GX-20 | GX-1S | |||
|---|---|---|---|---|
| Introduced | January 2008 | January 2006 | Fresher by 24 months | |
| Screen size | 2.7" | 2.5" | Bigger screen (+0.2") | |
| Screen resolution | 230k | 210k | Crisper screen (+20k dot) |
Common features in the Samsung GX-1S and Samsung GX-20
| GX-1S | GX-20 | |||
|---|---|---|---|---|
| Focus manually | Dial precise focusing | |||
| Screen type | Fixed | Fixed | Fixed screen | |
| Selfie screen | Neither provides selfie screen | |||
| Touch friendly screen | Missing Touch friendly screen |
Samsung GX-1S vs Samsung GX-20 Physical Comparison
In case you're planning to carry your camera regularly, you will want to factor its weight and dimensions. The Samsung GX-1S provides outer dimensions of 125mm x 93mm x 66mm (4.9" x 3.7" x 2.6") and a weight of 605 grams (1.33 lbs) whilst the Samsung GX-20 has dimensions of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") and a weight of 800 grams (1.76 lbs).
Compare the Samsung GX-1S vs Samsung GX-20 in our completely new Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will vary depending on the lens you have during that time. Below is a front view size comparison of the GX-1S compared to the GX-20.

Looking at size and weight, the portability score of the GX-1S and GX-20 is 68 and 58 respectively.
Samsung GX-1S vs Samsung GX-20 Sensor Comparison
Often, it is very hard to picture the contrast between sensor sizing just by checking a spec sheet. The visual below may offer you a greater sense of the sensor dimensions in the GX-1S and GX-20.
As you can see, both cameras come with the identical sensor size albeit different resolution. You can count on the Samsung GX-20 to give you greater detail having its extra 9MP. Higher resolution can also allow you to crop shots a good deal more aggressively. The older GX-1S is going to be behind in sensor tech.
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Samsung GX-1S vs Samsung GX-20 Specifications
| Samsung GX-1S | Samsung GX-20 | |
|---|---|---|
| General Information | ||
| Manufacturer | Samsung | Samsung |
| Model type | Samsung GX-1S | Samsung GX-20 |
| Category | Advanced DSLR | Advanced DSLR |
| Launched | 2006-01-16 | 2008-01-24 |
| Physical type | Mid-size SLR | Mid-size SLR |
| Sensor Information | ||
| Sensor type | CCD | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.5 x 15.7mm | 23.4 x 15.6mm |
| Sensor surface area | 369.0mm² | 365.0mm² |
| Sensor resolution | 6 megapixel | 15 megapixel |
| Anti alias filter | ||
| Aspect ratio | 3:2 | - |
| Highest resolution | 3008 x 2008 | 4688 x 3120 |
| Highest native ISO | 3200 | 3200 |
| Highest boosted ISO | - | 6400 |
| Min native ISO | 200 | 100 |
| RAW images | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | 11 | 11 |
| Lens | ||
| Lens support | Pentax KAF | Pentax KAF2 |
| Total lenses | 151 | 151 |
| Focal length multiplier | 1.5 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display size | 2.5 inch | 2.7 inch |
| Resolution of display | 210k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
| Viewfinder coverage | 95 percent | 95 percent |
| Viewfinder magnification | 0.64x | 0.64x |
| Features | ||
| Lowest shutter speed | 30 secs | 30 secs |
| Highest shutter speed | 1/4000 secs | 1/4000 secs |
| Continuous shooting rate | 3.0fps | 3.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | - | 13.00 m (at ISO 100) |
| Flash settings | Auto, On, Off, Red-eye reduction | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
| External flash | ||
| AEB | ||
| White balance bracketing | ||
| Highest flash synchronize | 1/180 secs | 1/180 secs |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Highest video resolution | None | None |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 1.0 (1.5 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 605 gr (1.33 lb) | 800 gr (1.76 lb) |
| Physical dimensions | 125 x 93 x 66mm (4.9" x 3.7" x 2.6") | 142 x 101 x 72mm (5.6" x 4.0" x 2.8") |
| DXO scores | ||
| DXO All around rating | not tested | 68 |
| DXO Color Depth rating | not tested | 23.1 |
| DXO Dynamic range rating | not tested | 11.2 |
| DXO Low light rating | not tested | 714 |
| Other | ||
| Battery ID | 4 x AA | - |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Type of storage | SD/MMC card | SD/MMC/SDHC card |
| Card slots | One | One |
| Retail cost | $850 | $850 |