Pentax P80 vs Samsung GX-20
95 Imaging
34 Features
23 Overall
29
58 Imaging
52 Features
52 Overall
52
Pentax P80 vs Samsung GX-20 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 64 - 6400
- 1280 x 720 video
- 28-110mm (F2.6-5.8) lens
- 125g - 102 x 59 x 25mm
- Revealed August 2009
(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
- Introduced January 2008
- Superseded the Samsung GX-10
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone Pentax P80 vs Samsung GX-20 Overview
Here, we will be looking at the Pentax P80 vs Samsung GX-20, one is a Small Sensor Compact and the latter is a Advanced DSLR by brands Pentax and Samsung. The resolution of the P80 (12MP) and the GX-20 (15MP) is pretty similar but the P80 (1/2.3") and GX-20 (APS-C) boast different sensor size.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe P80 was revealed 19 months after the GX-20 which makes them a generation away from one another. Both cameras feature different body design with the Pentax P80 being a Compact camera and the Samsung GX-20 being a Mid-size SLR camera.
Before going straight to a thorough comparison, here is a concise highlight of how the P80 matches up vs the GX-20 with respect to portability, imaging, features and an overall mark.
Mastering Nature Photography with a Digital Microscope Camera Pentax P80 vs Samsung GX-20 Gallery
This is a preview of the gallery images for Pentax Optio P80 and Samsung GX-20. The full galleries are available at Pentax P80 Gallery and Samsung GX-20 Gallery.
Reasons to pick Pentax P80 over the Samsung GX-20
| P80 | GX-20 | |||
|---|---|---|---|---|
| Introduced | August 2009 | January 2008 | Newer by 19 months |
Reasons to pick Samsung GX-20 over the Pentax P80
| GX-20 | P80 |
|---|
Common features in the Pentax P80 and Samsung GX-20
| P80 | GX-20 | |||
|---|---|---|---|---|
| Manual focus | More accurate focus | |||
| Screen type | Fixed | Fixed | Fixed screen | |
| Screen size | 2.7" | 2.7" | Same screen size | |
| Screen resolution | 230k | 230k | Exact same screen resolution | |
| Selfie screen | No selfie screen | |||
| Touch friendly screen | Neither includes Touch friendly screen |
Pentax P80 vs Samsung GX-20 Physical Comparison
If you are going to travel with your camera frequently, you're going to have to factor its weight and proportions. The Pentax P80 features physical measurements of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") and a weight of 125 grams (0.28 lbs) whilst the Samsung GX-20 has measurements of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") and a weight of 800 grams (1.76 lbs).
Look at the Pentax P80 vs Samsung GX-20 in the latest Camera and Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you have attached during that time. The following is a front view dimension comparison of the P80 against the GX-20.

Using dimensions and weight, the portability grade of the P80 and GX-20 is 95 and 58 respectively.
Pentax P80 vs Samsung GX-20 Sensor Comparison
Normally, it can be hard to imagine the gap between sensor dimensions simply by going over specs. The image here will help give you a greater sense of the sensor measurements in the P80 and GX-20.
As you can plainly see, both cameras come with different megapixel count and different sensor dimensions. The P80 having a tinier sensor is going to make getting shallower DOF more difficult and the Samsung GX-20 will deliver extra detail because of its extra 3MP. Higher resolution will also allow you to crop photographs a good deal more aggressively. The newer P80 provides a benefit when it comes to sensor tech.
Pentax P80 vs Samsung GX-20 Screen and ViewFinder
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Pentax P80 vs Samsung GX-20 Specifications
| Pentax Optio P80 | Samsung GX-20 | |
|---|---|---|
| General Information | ||
| Brand Name | Pentax | Samsung |
| Model | Pentax Optio P80 | Samsung GX-20 |
| Class | Small Sensor Compact | Advanced DSLR |
| Revealed | 2009-08-05 | 2008-01-24 |
| Physical type | Compact | Mid-size SLR |
| Sensor Information | ||
| Processor Chip | Prime | - |
| Sensor type | CCD | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor dimensions | 6.17 x 4.55mm | 23.4 x 15.6mm |
| Sensor area | 28.1mm² | 365.0mm² |
| Sensor resolution | 12 megapixels | 15 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 and 16:9 | - |
| Highest resolution | 4000 x 3000 | 4688 x 3120 |
| Highest native ISO | 6400 | 3200 |
| Highest boosted ISO | - | 6400 |
| Lowest native ISO | 64 | 100 |
| RAW files | ||
| Autofocusing | ||
| Manual focus | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | 9 | 11 |
| Lens | ||
| Lens mounting type | fixed lens | Pentax KAF2 |
| Lens focal range | 28-110mm (3.9x) | - |
| Maximum aperture | f/2.6-5.8 | - |
| Macro focus range | 10cm | - |
| Total lenses | - | 151 |
| Focal length multiplier | 5.8 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display size | 2.7" | 2.7" |
| Display resolution | 230k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Viewfinder Information | ||
| Viewfinder type | None | Optical (pentaprism) |
| Viewfinder coverage | - | 95 percent |
| Viewfinder magnification | - | 0.64x |
| Features | ||
| Slowest shutter speed | 4 seconds | 30 seconds |
| Maximum shutter speed | 1/1000 seconds | 1/4000 seconds |
| Continuous shooting rate | 3.0 frames per sec | 3.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | - | Yes |
| Change white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 4.60 m | 13.00 m (at ISO 100) |
| Flash settings | - | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Maximum flash synchronize | - | 1/180 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30, 15 fps) | - |
| Highest video resolution | 1280x720 | None |
| Video data format | Motion JPEG | - |
| Mic support | ||
| Headphone support | ||
| 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 sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 125 gr (0.28 pounds) | 800 gr (1.76 pounds) |
| Physical dimensions | 102 x 59 x 25mm (4.0" x 2.3" x 1.0") | 142 x 101 x 72mm (5.6" x 4.0" x 2.8") |
| DXO scores | ||
| DXO All around score | not tested | 68 |
| DXO Color Depth score | not tested | 23.1 |
| DXO Dynamic range score | not tested | 11.2 |
| DXO Low light score | not tested | 714 |
| Other | ||
| Battery model | D-LI68 | - |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Type of storage | SD/SDHC, Internal | SD/MMC/SDHC card |
| Card slots | Single | Single |
| Retail cost | $200 | $850 |