DSLR / CAMERA REFERENCE
GX-20
Samsung
Catalogue announcement:
01 / TECHNICAL RECORD
Specifications
Catalogue specifications. Source: DPReview historical specification record ↗.
Sensor and files
- Effective pixels
- 15 megapixels
- Sensor size
- APS-C (23.4 x 15.6 mm)
- Sensor type
- CMOS
- Max resolution
- 4688 x 3120
- ISO
- Auto, 100 -3200 in 1/3EV or 1/2EV stops, plus 6400 as option
- Boosted ISO (maximum)
- 6400
- Uncompressed format
- Unknown
Lens and focus
- Lens mount
- Pentax KAF2
- Number of focus points
- 11
- Manual focus
- Yes
- Image stabilization
- Unknown
Exposure and shooting
- Minimum shutter speed
- 30 sec
- Maximum shutter speed
- 1/4000 sec
- Continuous drive
- 3.0 fps
- Exposure compensation
- ±3 (at 1/3 EV, 1/2 EV steps)
- Aperture priority
- Yes
- Shutter priority
- Yes
- Built-in flash
- Yes (pop-up)
- External flash
- Yes (hot-shoe)
- Timelapse recording
- Yes (IR optional)
Video and audio
- Microphone
- Stereo
Viewfinder and screen
- Viewfinder type
- Optical (pentaprism)
- Viewfinder coverage
- 95%
- Viewfinder magnification
- 0.95× (0.63× 35mm equiv.)
- Screen size
- 2.7″
- Screen dots
- 230,000
- Articulated LCD
- No
- Touch screen
- No
Body and connections
- Storage types
- SD/MMC/SDHC card
- Weight (inc. batteries)
- 800 g (1.76 lb / 28.22 oz)
- Dimensions
- 142 x 101 x 72 mm (5.59 x 3.98 x 2.83″)
- Environmentally sealed
- Yes
- USB
- USB 2.0 (480 Mbit/sec)
- HDMI
- No
- Remote control
- Yes
02 / INDEPENDENT COVERAGE
Reviews and field reports
An independent review has not yet been added to this record.
03 / PROVENANCE
Sources and dates
A catalogue year identifies the year held in the source dataset. Announcement dates and retail months are labelled separately. Specifications can vary by region, firmware and recording mode; use the linked manufacturer documentation for those conditions.
Archive updated 2026-10-04. Archive coverage and dataset credits →