• APS-C 369.7mm2
  • 20.3 megapixels
  • ISO 100 - 12,800
  • 4/3 224.9mm2
  • 25.2 megapixels
  • ISO 100 - 25,600
  • Detailed specifications
  • Samsung NX20
  • Panasonic Lumix DC-GH6
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Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:    
General
Model Number: NX20 GH6
Alternate Model Number(s):    
Camera Format: Compact System Camera Compact System Camera
Currently Manufactured: No Yes
Retail Price: $1099.99 $2199.99
Street Price: $399.99  
Date Available: 2012-05-05 2022-03-15
Tripod Mount: Yes Yes
Weight: 22.5 oz (637 g)
includes batteries, kit lens
29.0 oz (823 g)
includes batteries
Size: 4.8 x 3.5 x 1.6 in.
(122 x 90 x 40 mm)
5.4 x 3.9 x 3.9 in.
(138 x 100 x 100 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CMOS Live MOS
Sensor Manufacturer: Samsung Panasonic
Effective Megapixels: 20.3 25.2
Sensor Format: APS-C 4/3
Sensor size: 369.72mm2 (23.7mm x 15.6mm) 224.9mm2 (17.30mm x 13.00mm)
Approximate Pixel Pitch: 4.33 microns 3.00 microns
Focal Length Multiplier: 1.5x 2.0x
Aspect Ratio: 3:2 4:3
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: Fixed None
Self-Cleaning: Yes Yes
Sensor shift image stabilization: No Yes
On-Sensor Phase Detect: No No
DxO Sensor Score: 75  
DxO Color Depth Score (bits): 23.4  
DxO Dynamic Range Score (evs): 12.9  
DxO Maximum Effective ISO Score (iso): 785  
Image Capture
Image Resolution: 5472 x 3648 (20.0 MP, 3:2),
5472 x 3080 (16.9 MP, 16:9),
3648 x 3648 (13.3 MP, 1:1),
3888 x 2592 (10.1 MP, 3:2),
3712 x 2088 (7.8 MP, 16:9),
2640 x 2640 (7.0 MP, 1:1),
2976 x 1984 (5.9 MP, 3:2),
2736 x 1824 (5.0 MP, 3:2),
2944 x 1656 (4.9 MP, 16:9),
2000 x 2000 (4.0 MP, 1:1),
1920 x 1080 (2.1 MP, 16:9),
1728 x 1152 (2.0 MP, 3:2),
1024 x 1024 (1.0 MP, 1:1)
5776 x 4336 (25.0 MP, 4:3),
4096 x 3072 (12.6 MP, 4:3),
2944 x 2208 (6.5 MP, 4:3),
5776 x 3848 (22.2 MP, 3:2),
4096 x 2728 (11.2 MP, 3:2),
2944 x 1960 (5.8 MP, 3:2),
5776 x 3248 (18.8 MP, 16:9),
4096 x 2728 (11.2 MP, 3:2),
2944 x 1656 (4.9 MP, 16:9),
4336 x 4336 (18.8 MP, 1:1),
3072 x 3072 (9.4 MP, 1:1),
2208 x 2208 (4.9 MP, 1:1),
11552 x 8672 (100.2 MP, 4:3),
8192 x 6144 (50.3 MP, 4:3),
11552 x 7696 (88.9 MP, 3:2),
8192 x 5464 (44.8 MP, 3:2),
11552 x 6496 (75.0 MP, 16:9),
8192 x 4608 (37.7 MP, 16:9),
8672 x 8672 (75.2 MP, 1:1),
6144 x 6144 (37.7 MP, 1:1)
Image File Format: JPEG (EXIF 2.21), .SRW 12-bit RAW JPEG (EXIF 2.31), RAW, RAW + JPEG
Continuous-mode frames/second: 7.5 75.0
Video Capture
Can take movies: Yes Yes
Movie Resolution: 1920x1080 (30p)
1920x810 (24p)
1280x720 (30p)
640x480 (30p)
320x240 (30p)
5760x4320 (30p/​25p/​24p)
5728x3024 (60p/​50p/​30p/​25p/​24p)
4096x3264 (60p/​48p/​50p)
4096x2160 (120p/​100p/​60p/​50p/​48p/​30p/​25p/​24p)
3840x2160 (120p/​100p/​60p/​50p/​48p/​30p/​25p/​24p)
1920x1080 (240p/​120p/​100p/​60p/​50p/​48p/​30p/​25p/​24p)
Movie File Format: MP4 (H.264) with AAC audio MOV, MP4
Composite Video Out: Yes No
NTSC/PAL Switchable Video: Yes n/a
Video Usable as Viewfinder: n/a
HD Video Out: Yes Yes
HD Video Connection: HDMI HDMI
Lens & Optics
Lens Mount: Samsung NX Micro Four Thirds
Lens: Samsung 18-55mm f/3.5-5.6 OIS NX n/a
Focal Length (35mm equivalent): 27 - 84mm  
Focal Length (actual): 18 - 55mm  
Zoom Ratio: 3.06x  
Aperture Range: f/3.5 (wide) / f/5.6 (tele) - f/22  
Integrated ND Filter: No No
Normal Focus Range: 28 cm to Infinity
11.0 in to Infinity
 
Macro Focus Range:    
Filter Thread: 58.0mm n/a
Thread Type: n/a n/a
Optical Image Stabilization: Yes No
Digital Zoom: Yes Yes
Digital Zoom Values: Up to 2x i-Zoom 2x, 4x; Extra Tele Conversion:Still image: Max. 2x; 4K PHOTO: 1.6x (4:3), 1.5x (3:2), 1.4x (16:9, 1:1); Motion picture: 2.7x (FHD), 1.4x (4K)
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 15-point Contrast Detection; has single-point and 35-point closeup modes; Face Detection : Max. 10 faces Contrast Detection with DFD: Face/Eye/Head/Body/Animal detection, Tracking, 315-area, Zone (Vertical/Horizontal) / Zone (Square) / Zone (Oval), Custom Multi, 1-area, Pinpoint; One Shot AF, Shutter AF, Half Press Release, Quick AF, Continuous AF (during motion picture recording), Eye Sensor AF, AF+MF, MF Assist, Touch MF Assist, Focus Peaking, Touch AF/AE Function, Touch Pad AF, Touch Shutter
Auto Focus Assist Light? Yes Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: EVF / OLED EVF / LCD
Viewfinder Type: EVF type with Eye Contact Sensor; SVGA (800 x 600) TFT-LCD; Coverage: Approx. 100%; Magnification: Approx. 1.04X (APS-C, 50mm, -1m-1), Approx. 0.68X (Equivalent to a 50mm lens on a 35mm camera); Eyepoint: Approx. 18.0mm; Diopter Adjustment: -4.0 to +4.0m- 3680K-dot OLED, 1.52x / 0.76x (35mm eq.) magnification, 21mm eyepoint, -4 to +3 diopter, eye sensor, 60/120fps refresh rate
Focus Peaking: No Yes
EVF Resolution: 1,440,000 dots (480,000 pixels) 3,680,000 dots
Viewfinder Magnification (35mm equivalent): 0.69x  
Viewfinder Magnification (nominal/claimed): 1.04x  
Display
Eye-level Viewfinder: Yes Yes
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 614,400 dots 1,840,000 dots
Touchscreen: No Yes
Articulating Screen: Yes Yes
Tilt Swivel Screen: Yes
Selfie Screen: Yes
Max Playback Zoom:   16.0x
Top Deck Display: No No
Exposure
Maximum ISO (native): 12800 25600
Minimum ISO (native): 100 100
ISO Settings: Auto (100-3200), 100, 200, 400, 800, 1600, 3200, 6400, 12800 (1 or 1/3 EV steps) Auto, 50, 64, 80 (extended), 100 - 25600; in 1 or 1/3 EV steps
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Cloudy, White Fluorescent, Neutral Fluorescent, Daylight Fluorescent, Tungsten, Flash, Custom, Kelvin Color Temp., 7-step A/B + G/M adjust Auto, AWBc, AWBw, Daylight, Cloudy, Shade, Incandescent, Flash, White Set 1-4, Color Temperature Setting 1-4 (2,500-10,000K in 100K steps)
Shutter Speed Range: 1/8000 - 30 sec 1/32000 - 60 sec
Bulb Mode: Yes Yes
Exposure Compensation: +/- 3.0EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: 221-segment Multi, Center-weighted, Spot 1728-zone Intelligent Multiple, Center-weighted, Spot
Program Auto Exposure: Yes Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes: Scene: Panorama (Live, 3D), Beauty shot, Night, Landscape, Portrait, Children, Sports, Close-Up, Text, Sunset, Dawn, Backlight, Fireworks, Beach & Snow, Sound Picture, 3D Photo; Smart Filter: Vignetting, Miniature, Fish-Eye, Sketch, De-fog, Halftone Dots, Soft Focus, Old Film1, Old Film2, Negative, Selective Color (4 Color Modes); Magic Frame: Old Album, Old Film, Wave, Full Moon, Old Record, Magazine, Sunny Day, Classic TV, Wall Art, Holiday, Billboard 1, Billboard 2, Newspaper Creative Control: Expressive, Retro, Old Days, High Key, Low Key, Sepia, Monochrome, Dynamic Monochrome, Rough Monochrome, Silky Monochrome, Impressive Art, High Dynamic, Cross Process, Toy Effect, Toy Pop, Bleach Bypass, Miniature Effect, Soft Focus, Fantasy, Star Filter, One Point Color, Sunshine
Self Timer: 2-30 sec in 1 sec steps seconds 2, 10, 3 shots in 10 seconds
Time Lapse (intervalometer):    
High Resolution Composite: No 100.0 megapixels
Flash
Built-in Flash: Yes No
Flash Modes: Smart Flash, Auto, Auto+Red-eye reduction, Fill-in, Fill-in+Red-eye reduction, 1st Curtain, 2nd Curtain, Off Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off; 1st. Curtain Sync, 2nd Curtain Sync.
Flash Guide Number (ISO 100): 11.0 m / 36.1 ft. n/a
Flash Range Description: Depends on lens aperture n/a
Max Flash Sync: 1/180 1/250
Flash Exposure Compensation: +/- 2.0 EV in 0.5EV steps +/- 3.0 EV in 0.3EV steps
External Flash Connection: Hot shoe Hot Shoe, PC Sync Terminal
Built-In Wireless Flash Control: No No
Image Storage
Usable Memory Types: SD / SDHC / SDXC SD / SDHC / SDXC / CFexpress
UHS Support:   UHS-II
Other Memory:   CFExpress Type B
Dual Card Slots: No Yes
RAW Capture Support: Yes Yes
Uncompressed Format: .SRW 12-bit RAW RAW, RAW + JPEG
Movie File Format: MP4 (H.264) with AAC audio MOV, MP4
Included Memory: No memory included No memory included
Included Memory Type:    
Connectivity
Built-In Wi-Fi: Yes Yes
NFC: No
Bluetooth: No Yes
Built-In GPS: No No
Microphone Jack: No Yes
Headphone Jack: No Yes
External Connections: USB 2.0 High Speed,WiFi USB 2.0 High Speed,USB 3.0 Super Speed,Bluetooth,WiFi
PictBridge Compliant: Yes Yes
DPOF Compliant: Yes Yes
Remote Control: Yes Yes
Remote Control Type: Optional wired (SR2NX02) Wi-Fi or optional wired
Connections (extended): Micro (Type D) HDMI, Combined AV/USB/Remote Micro USB Port USB 3.1 Type-C with Power Delivery, HDMI Type-A, 2.5mm Wired Remote, 3.5mm External Mic Jack, 3.5mm Headphone Jack
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 1.40  
Cycle time for RAW shooting in single shot mode (seconds per frame): 1.32  
Buffer size for RAW shooting in single shot mode (frames): 4  
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):    
Camera penalizes early shutter press? No
JPEG shooting speed in burst mode (fps, max resolution): 7.5 75.0
Buffer size for JPEG shooting in burst mode (frames, max resolution): 11 200
RAW shooting speed in burst mode (fps):    
Buffer size for RAW shooting in burst mode (frames):    
RAW+JPEG shooting speed in burst mode (fps):    
Buffer Size for RAW+JPEG shooting in burst mode (frames):    
Shutter lag (full AF, wide/mid): 0.35 seconds  
Shutter lag (full AF, tele):    
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus): 0.060 seconds  
Shutter lag (full AF, with flash): 0.62 seconds  
Shutter Lag (prefocused): 0.044 seconds  
Shutter Lag (notes): Full AF Shutter Lag, Wide Area mode = 0.650s  
Startup Time: 3.0 seconds  
Play -> Record Time: 0.9 seconds  
Flash cycle time, full power: 3.6 seconds  
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 360 shots  
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:   60 minutes
Battery Form Factor: Proprietary BP1310 Proprietary
Usable Battery Types: Lithium-ion rechargeable 7.2v, 2200mAh Lithium-ion rechargeable
Batteries Included: 1 x Proprietary BP1310 lithium-ion rechargeable 1 x Proprietary Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included: Yes
Internal Charging Supported: No
Software
Included Software: intelli-studio 3.0, Samsung RAW Converter 4, PC Auto Backup, Adobe Reader None; Free downloads: PHOTOfunSTUDIO 10.0XE, SILKYPIX Developer Studio
OS Compatibility: Windows, Mac OS (except intelli-studio) PHOTOfunSTUDIO (Windows); SILKYPIX Developer Studio (Windows / Mac)
Miscellaneous
Notes & Features: Built-in Wi-Fi (IEEE 802.11b/g/n support, Mobile Link, Remote Viewfinder, Social Sharing, Email, Cloud , Auto Backup, TV Link, Wi-Fi Direct), supports geotagging w/ optional WGS84 GPS Module.