• 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 28.00mm - 140.00mm (35mm eq.)
  • 1 inch 116.2mm2
  • 20.5 megapixels
  • ISO 160 - 12,800
  • Detailed specifications
  • Pentax Optio WG-2
  • Samsung NX Mini
Links
Prices:   Compare Prices
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor: Pentax WG-1
WG-1 vs WG-2
 
Successor: Pentax WG-3
WG-2 vs WG-3
 
General
Model Number: WG-2 NX Mini
Alternate Model Number(s):    
Camera Format: Compact Compact System Camera
Currently Manufactured: No No
Retail Price: $349.95 $549.00
Street Price: $199.00 $599.99
Date Available: 2012-03-15 2014-04-15
Tripod Mount: Yes Yes
Weight: 6.6 oz (186 g)
includes batteries
9.5 oz (269 g)
includes batteries, kit lens
Size: 4.8 x 2.4 x 1.2 in.
(122 x 61 x 31 mm)
4.3 x 2.4 x 0.9 in.
(110 x 62 x 23 mm)
Waterproof: Yes No
Waterproof Depth:   n/a
Image Sensor
Sensor Type: CMOS CMOS
Sensor Manufacturer:    
Effective Megapixels: 16.0 20.5
Sensor Format: 1/2.3 inch 1 inch
Sensor size: 28.0735mm2 (6.17mm x 4.55mm) 116.16mm2 (13.20mm x 8.80mm)
Approximate Pixel Pitch: 1.34 microns 2.41 microns
Focal Length Multiplier: n/a 2.7x
Aspect Ratio: 4:3 3:2
Color Filter Type: RGBG RGBG
Anti Aliasing Filter:   Fixed
Self-Cleaning: No No
Sensor shift image stabilization: No No
On-Sensor Phase Detect: No No
DxO Sensor Score:    
DxO Color Depth Score (bits):    
DxO Dynamic Range Score (evs):    
DxO Maximum Effective ISO Score (iso):    
Image Capture
Image Resolution: 4608 x 3456 (15.9 MP, 4:3),
3456 x 3456 (11.9 MP, 1:1),
4608 x 2592 (11.9 MP, 16:9),
3072 x 2304 (7.1 MP, 4:3),
3072 x 1728 (5.3 MP, 16:9),
2592 x 1944 (5.0 MP, 4:3),
2592 x 1464 (3.8 MP, Other),
2048 x 1536 (3.1 MP, 4:3),
1920 x 1080 (2.1 MP, 16:9),
1024 x 768 (0.8 MP, 4:3),
640 x 480 (0.3 MP, 4:3)
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),
2944 x 1656 (4.9 MP, 16:9),
2000 x 2000 (4.0 MP, 1:1),
1728 x 1152 (2.0 MP, 3:2),
1920 x 1080 (2.1 MP, 16:9),
1024 x 1024 (1.0 MP, 1:1)
Image File Format: JPEG (Exif 2.3) JPEG (EXIF 2.3), .SRW 12-bit RAW, RAW+JPEG
Continuous-mode frames/second: 1.0 6.0
Video Capture
Can take movies: Yes Yes
Movie Resolution: 1920x1080 (p30)
1280x720 (p60/​p30)
640x480 (p30)
1920x1080 (30p)
1280x720 (30p)
640x480 (30p)
320x240 (30p)
Movie File Format: MP4 (AVC H.264) with mono audio MP4 (H.264) with AAC monaural audio
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: n/a Samsung NX-M
Lens: Pentax zoom lens, 11 elements in 9 groups, 5 aspherical elements Samsung 9-27mm f/3.5-5.6 ED OIS NX-M; 9 elements in 8 groups including 1 Extra-low Dispersion and 2 aspherical elements
Focal Length (35mm equivalent): 28 - 140mm 24 - 73mm
Focal Length (actual): 5 - 25mm 9 - 27mm
Zoom Ratio: 5.00x 3.00x
Aperture Range: f/3.5 (wide) / f/5.5 (tele) - ??? f/3.5 (wide) / f/5.6 (tele) - f/11; 7-blade circular aperture
Integrated ND Filter: No No
Normal Focus Range: 50 cm to Infinity
19.7 in to Infinity
14 cm to Infinity
5.5 in to Infinity
Macro Focus Range: 1 - 30 cm
0.4 - 11.8 in
 
Filter Thread: n/a 39.0mm
Thread Type: n/a n/a
Optical Image Stabilization: No Yes
Digital Zoom: Yes Yes
Digital Zoom Values: Up to 7.2x; Intelligent Zoom up to 36x at VGA Up to 2x i-Zoom
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 9-point Contrast Detection with face recognition, spot, pan, and auto tracking modes Contrast Detection: 21 points (normal), has single-point and 35-point closeup modes; Face Detection: Max. 10 faces; Object Tracking AF; Single AF, Continuous AF, MF, Touch AF & Shutter
Auto Focus Assist Light? Yes Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: No / LCD No / LCD
Viewfinder Type:    
Focus Peaking: No No
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent):    
Viewfinder Magnification (nominal/claimed):    
Display
Eye-level Viewfinder: No No
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 460,000 dots 460,800 dots (153,600 px)
Touchscreen: No Yes
Articulating Screen: No Yes
Tilt Swivel Screen: No No
Selfie Screen: No Yes
Max Playback Zoom: 10.0x  
Top Deck Display: No
Exposure
Maximum ISO (native): 6400 12800
Minimum ISO (native): 125 160
ISO Settings: Auto (125-6400, adjustable), 125, 200, 400, 800, 1600, 3200, 6400 Auto (up to 3200), 160-12800 in 1 or 1/3 EV steps; extendable to 100 and 25600
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Shade, Tungsten, Fluorescent , Manual Auto, Daylight, Cloudy, White Fluorescent, Neutral Fluorescent, Daylight Fluorescent, Tungsten, Flash, Custom, Kelvin Color Temp., 7-step A/B + G/M adjust
Shutter Speed Range: 1/4000 - 4 sec 1/16000 - 30 sec
Bulb Mode: No Yes
Exposure Compensation: +/- 2.0EV in 0.3EV steps +/- 3.0EV in 0.3EV steps
Metering Modes: Multi-segment, Center-weighted, Spot 221-segment Multi, Center-weighted, Spot
Program Auto Exposure: Yes Yes
Aperture Priority: No Yes
Shutter Priority: No Yes
Full Manual Exposure: No Yes
Creative Exposure Modes: Night Scene, Handheld Night Snap (ISO 125-1600), Movie, Underwater, Underwater Movie, Digital Microscope (2M), Landscape, Flower, Portrait, Interval Shot, Interval Movie, High Speed Movie (VGA, 120 FPS capture, 30 FPS playback), Digital SR, Surf & Snow, Kids, Pet, Sport, Candlelight, Fireworks, Night Scene Portrait, Text, Food, Digital Wide (5M), Digital Panorama (2M per frame), Frame Composite (3M or 2M), Report (1280x960, ISO 125-1600) Smart Mode: Beauty Face, Best Face, Landscape, Macro, Action Freeze, Rich Tone, Panorama, Waterfall, Silhouette, Sunset, Night, Firework, Light Trace, Continuous Shot, Kids Shot, Food, Parties and Indoors; Smart Filter: Miniature, Vignetting, Sketch, Fish Eye; Smart Range+; HDR
Self Timer: 2 or 10 seconds 2-30 seconds
Time Lapse (intervalometer):    
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto, Flash Off, Flash On, Auto + Redeye, On + Redeye Smart Flash, Auto, Auto+Red-eye reduction, Fill-in, Fill-in+Red-eye reduction, 1st Curtain, 2nd Curtain, Off
Flash Guide Number (ISO 100): n/a 4.0 m / 13.1 ft.
Flash Range Description: 18 ft (wide, auto ISO), 11 ft (tele, auto ISO) Lens dependant; GN=4.9m (at ISO 160, 24mm), 4m (at ISO 100, 24mm)
Max Flash Sync:   1/200
Flash Exposure Compensation:   +/- 2.0 EV in 0.5EV steps
External Flash Connection: n/a Proprietary Flash Port
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: SD / SDHC / SDXC microSD / microSDHC / microSDXC
UHS Support:   UHS-I
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: No Yes
Uncompressed Format:   .SRW 12-bit RAW, RAW+JPEG
Movie File Format: MP4 (AVC H.264) with mono audio MP4 (H.264) with AAC monaural audio
Included Memory: 88.2 MB No memory included
Included Memory Type: Internal  
Connectivity
Built-In Wi-Fi: No Yes
NFC: No Yes
Bluetooth: No No
Built-In GPS: No No
Microphone Jack: No No
Headphone Jack: No No
External Connections: USB 2.0 High Speed USB 2.0 High Speed,WiFi
PictBridge Compliant: No Yes
DPOF Compliant: Yes Yes
Remote Control: Yes Yes
Remote Control Type: Optional IR Yes, via USB or Wi-Fi
Connections (extended): Micro HDMI Out (Type D) Micro (Type-D) HDMI 1.3a, Micro USB
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 1.86 0.96
Cycle time for RAW shooting in single shot mode (seconds per frame):   1.76
Buffer size for RAW shooting in single shot mode (frames):    
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):   1.70
Camera penalizes early shutter press? Yes Yes
JPEG shooting speed in burst mode (fps, max resolution): 1.0 6.0
Buffer size for JPEG shooting in burst mode (frames, max resolution):   11
RAW shooting speed in burst mode (fps):   6.0
Buffer size for RAW shooting in burst mode (frames):   5
RAW+JPEG shooting speed in burst mode (fps):   5.6
Buffer Size for RAW+JPEG shooting in burst mode (frames):   5
Shutter lag (full AF, wide/mid): 0.44 seconds 0.35 seconds
Shutter lag (full AF, tele): 0.36 seconds  
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus):   0.168 seconds
Shutter lag (full AF, with flash):   0.48 seconds
Shutter Lag (prefocused): 0.048 seconds 0.164 seconds
Shutter Lag (notes):    
Startup Time: 2.3 seconds 2.0 seconds
Play -> Record Time:   1.0 seconds
Flash cycle time, full power: 4.9 seconds 4.3 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 260 shots 530 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: Proprietary D-LI92 Proprietary B740A
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary D-LI92 Lithium-ion rechargeable 1 x Proprietary B740A lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included: No
Internal Charging Supported: Yes
Software
Included Software: Software S-SW125 (CD ROM) Adobe Lightroom 5, iLauncher
OS Compatibility: Windows XP(SP3)/Vista/7, Mac OS X 10.4+ Windows 7 / 8, Mac OS 10.5+
Miscellaneous
Notes & Features: Waterproof to 40 feet, Shockproof to 5 feet, Crushproof to 200 LBF, Freezeproof to 14F, Dustproof, Full HD 1080p Movies, Pixel Track Shake Reduction. Available in Vermillion Red or Black. Kit includes Carabiner Strap and Macro Stand. World's slimmest and lightest ILC features 1-inch 20MP BSI sensor, new NX-M lens mount, tilting 3-inch touchscreen, 6fps full-res burst mode, built-in WiFi with NFC. Available in white, pink, mint green, brown or black, in two kits (with 9mm f/3.5 lens or with 9-27mm f/3.5-5.6 OIS lens plus external SEF7A flash).