Key Features
Jan 24 2008
Announced
15 megapixels
Resolution
Brand | Samsung |
Sensor Type | APS-C |
Sensor | CMOS |
Weight | 800g |
MSRP | $1199USD |
Other similar cameras

Samsung GX-10
Released Sep 21 2006 | 10MP resolution

Samsung GX-1L
Released Feb 24 2006 | 6MP resolution

Samsung GX-1S
Released Jan 16 2006 | 6MP resolution
Overview of the GX-20
The Samsung GX-20 camera is a powerful device that has made a name for itself in the world of photography. Boasting a 14.6 megapixel sensor, an advanced autofocus system and a range of other advanced features, this camera is a great choice for both amateur and professional photographers. In this blog post, we will explore the key features and capabilities of the Samsung GX-20, and consider some of the pros and cons of using this device. Whether you are looking to upgrade your camera equipment or simply want to learn more about this particular model, this review has everything you need to know.
Samsung GX-20 Pros and Cons
Now, we will look more closely at our review of the Samsung GX-20 camera. We will see what it can do and compare it to other cameras like it. We will tell you what's good about it and what's not so good. This way, you'll know if it's the camera for you!
Pros
Cons
Build and Construction
Body and dimensions
Samsung GX-20
Weather sealed | |
Dimensions | 142 x 101 x 72mm |
Weight | 800g |
Thickness | 72mm |
Weather Sealing
The Samsung GX-20 camera is equipped with environmental seals that make it resistant to weather, preventing water and dust from entering the camera. If you enjoy outdoor photography and need a camera that can handle extreme conditions, the GX-20 is an excellent choice.
Design and Handling
Main design features
View Finder | Optical (pentaprism) |
Screen Type | Fixed Type |
Screen Resolution | 230k dots |
Body type | Mid-size SLR |
Suitable for:
Photography | Above Avg. |
Videography | Above Avg. |
Travel | Above Avg. |
LCD Screen
This camera has a fixed type 2.70" screen, with a display resolution of 230k dots. This makes the Samsung GX-20 not as suitable for those looking for a vlogging camera as you cannot view yourself while shooting selfies easily. Unfortunately, the camera does not have a touch screen, which may make it less user-friendly.
Viewfinder
GX-20 includes a optical (pentaprism) viewfinder with no electronic viewfinder of resolution with a coverage of 95% and a magnification of 0.64x. This feature enhances the camera's suitability for outdoor photography in bright conditions.
Image Quality
Samsung GX-20 has a 15MP sized CMOS sensor. You can shoot at maximum resolution of 15 pixels. Samsung GX-20 has a native ISO range of 100 - 3200 which can be boosted to null - 6400. It can also save files in RAW format which gives you a wider room for post processing.
Key Features
Jan 24 2008
Announced
100 - 3200
ISO Range
Sensor | APS-C |
Extended ISO | null - 6400 |
Max resolution | 4688 x 3120 pixels |
DXO Sensor Scores
Overall
68 / 102
Color Depth
23.1 / 26.5
Dynamic Range
11.2 / 14.8
Low Light ISO
714 / 4505
DXO mark sensor scores
The DXOmark rankings indicate that the Samsung GX-20 camera has above average color depth performance, which refers to the number of colors the sensor can distinguish. Additionally, its dynamic range is also average, allowing it to retain low amounts of details in both bright and dark areas of a scene. The camera's low light ISO performance is poor, which is an important factor to consider if you plan to use it in dimly lit indoor environments or at night. Overall the image quality of the GX-20 is average
Crop Factor
Camera crop factor (or focal length multiplier) refers to how a camera's sensor size affects the apparent field of view of a lens. Crop factor is determined by comparing the size of a camera's sensor to that of a full-frame sensor, which is a standard reference size for camera sensors.
Size comparison
Crop factor calculator
Crop factor
1x
Full frame equivalent
24mm
This camera: APS-C
24mm
Connectivity, storage, battery
Storage | SD/MMC/SDHC card |
Battery Life | |
Battery Model |
HDMI | |
USD | |
Wireless Connectivity |
Storage
The Samsung GX-20 supports SD/MMC/SDHC card with 1 slots for storage. This may suffice for everyday use. However, for professional applications such as wedding photography, it is not recommended as a memory card malfunction could lead to the loss of all footage.
Battery
The Samsung GX-20 uses the undefined model of undefined. This is rated for undefined shots which is high. If you intend to take photos or record videos for an extended period, it might be a good idea to bring along additional batteries.
Photography Features
Flash
The Samsung GX-20 has built in flash which is great for event photography and in low light situations. It also offers a flash shoe that allows you to attach external flashes. This provides more versatility in your lighting choices.
Shutter
The Samsung GX-20 boasts a maximum mechanical shutter speed of 1/4000s, which is ideal for shooting fast-moving subjects in bright environments, such as in sports photography. Faster shutter speeds enable you to freeze the action and capture every detail, making it easier to get the perfect shot.
With a continuous mechanical shutter speed of n/a or an electronic shutter speed of n/a, this camera is not capable of capturing the perfect moment more easily, making it not as suited for wedding, sports, and wildlife photography. Higher shutter speeds make it easier to capture fast-paced action, ensuring that you never miss the perfect shot.
Autofocus
The Samsung GX-20 includes phase detection autofocus (AF), with 11 number of focus points.
While contrast detection is generally more accurate and precise, phase detection autofocus is faster and more effective in most situations, particularly when photographing moving subjects.
Phase detection autofocus works by dividing the incoming light into pairs and then analyzing how they intersect on the camera's sensor. This method allows the camera to determine not only if a subject is in focus but also the direction and distance needed to adjust the focus to achieve perfect sharpness.
On the other hand, contrast detection autofocus works by analyzing the contrast of an image and adjusting the focus until the highest contrast is detected. While this method is very accurate, it can be slow, especially in low light conditions or when photographing moving subjects.
FAQ
The Samsung GX-20 features a CMOS sensor
Yes the GX-20 does have weather sealing.
The Samsung GX-20 was announced on Jan 24 2008
Yes the GX-20 does have in-body image stabilization that can compensate for camera shake, making it easier to shoot handheld in low light conditions.
The GX-20 has a native ISO range of 100-3200, which can be expanded to ISO null-6400 for even greater sensitivity in low light conditions.
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