• 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 25.00mm - 100.00mm (35mm eq.)
  • 1 inch 116.2mm2
  • 18.4 megapixels
  • ISO 160 - 12,800
  • Detailed specifications
  • Pentax WG-3 GPS
  • Nikon J4
Links
Prices: Compare Prices  
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor: Pentax WG-2 GPS
WG-2 GPS vs WG-3 GPS
 
Successor:   Nikon J5
J4 vs J5
General
Model Number: WG-3 GPS J4
Alternate Model Number(s):    
Camera Format: Compact Compact System Camera
Currently Manufactured: No No
Retail Price: $349.95 $650.00
Street Price: $229.00 $350.00
Date Available: 2013-03-15 2014-05-31
Tripod Mount: Yes Yes
Weight: 8.4 oz (239 g)
includes batteries
11.2 oz (317 g)
includes batteries, kit lens
Size: 4.9 x 2.5 x 1.3 in.
(125 x 64 x 33 mm)
3.9 x 2.4 x 1.1 in.
(100 x 60 x 29 mm)
Waterproof: Yes No
Waterproof Depth:   n/a
Image Sensor
Sensor Type: CMOS CMOS
Sensor Manufacturer:    
Effective Megapixels: 16.0 18.4
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 2.52 microns
Focal Length Multiplier: n/a 2.7x
Aspect Ratio: 4:3 3:2
Color Filter Type: RGBG RGBG
Anti Aliasing Filter:   None
Self-Cleaning: No Yes
Sensor shift image stabilization: Yes No
On-Sensor Phase Detect: No Yes
DxO Sensor Score:   53
DxO Color Depth Score (bits):   20.8
DxO Dynamic Range Score (evs):   10.7
DxO Maximum Effective ISO Score (iso):   426
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)
5232 x 3488 (18.2 MP, 3:2),
3920 x 2616 (10.3 MP, 3:2),
2608 x 1744 (4.5 MP, 3:2),
9600 x 920 (8.8 MP, Other),
4800 x 920 (4.4 MP, Other),
1536 x 4800 (7.4 MP, Other),
1536 x 9600 (14.7 MP, Other)
Image File Format: JPEG (Exif 2.3) JPEG (EXIF 2.3), Compressed 12-bit NEF RAW, RAW+JPG
Continuous-mode frames/second: 1.5 60.0
Video Capture
Can take movies: Yes Yes
Movie Resolution: 1920x1080 (30p)
1280x720 (60p/​30p)
640x480 (30p)
1920x1080 (60p/​30p)
1280x720 (60p/​30p)
1280x720 (120p)
768x288 (400p)
416x144 (1200p)
Movie File Format: MP4 (AVC H.264 video with 32Khz 16-bit stereo PCM audio) MOV H.264/MPEG-4 AVC with PCM 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 Nikon 1
Lens: Pentax zoom lens; 9 elements in 7 groups, 4 aspherical elements 1 Nikkor 10-30mm f/3.5-5.6 VR PD-Zoom
Focal Length (35mm equivalent): 25 - 100mm 27 - 81mm
Focal Length (actual): 4.5 - 18mm 10 - 30mm
Zoom Ratio: 4.00x 3.00x
Aperture Range: f/2.0 (wide) / f/4.9 (tele) - ??? f/3.5 (W)- f/5.6 (T) - f/16 with 7-blade rounded aperture
Integrated ND Filter: No No
Normal Focus Range: 40 cm to Infinity
15.7 in to Infinity
20 cm to Infinity
7.9 in to Infinity
Macro Focus Range: 1 - 30 cm
0.4 - 11.8 in
 
Filter Thread: n/a n/a
Thread Type: n/a n/a
Optical Image Stabilization: No Yes
Digital Zoom: Yes
Digital Zoom Values: Up to 7.2x; Intelligent Zoom up to 28.8x total at VGA  
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Contrast Detection: 9 point AF, Spot AF, Auto Tracking AF, Macro, 1cm Macro, Infinity Landscape, Pan Focus, Manual Focus Hybrid autofocus (phase detection/contrast-detect AF): Single-point AF: 171 focus areas, the center 105 areas support phase-detection AF; Auto-area AF: 41 focus areas; Subject tracking; Face-priority AF
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 1,036,800 dots (345,600 px)
Touchscreen: No Yes
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
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, 160 - 12800
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Shade, Tungsten Light, Fluorescent Light (D: Daylight Color, N: Daylight White, W: White Light), Manual Auto, Incandescent, Fluorescent, Direct Sunlight, Flash, Cloudy, Shade, Underwater, Preset Manual (custom); All except preset manual with fine tuning
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 Matrix, Center-weighted (4.5mm), Spot (2mm)
Program Auto Exposure: Yes Yes
Aperture Priority: No Yes
Shutter Priority: No Yes
Full Manual Exposure: No Yes
Creative Exposure Modes: HDR, 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), Time-Lapse Movie, 1CM Macro Movie, Digital SR, Surf & Snow, Kids, Pet, Sport, Fireworks, Night Scene Portrait, Food, Digital Wide (5M), Digital Panorama (2M per frame), Report (1280x960, ISO 125-1600), Green (ISO 125-1600) Scene Mode: Portrait, Night Landscape, Landscape, Night Portrait, Close-up; Creative palette, HDR, Easy Panorama, Soft, Miniature Effect, Selective Color, Cross Process, and Toy Camera Effect; Best Moment Capture (Active Selection, Slow View and Smart Photo Selector); Motion Snapshot
Self Timer: 2 or 10 seconds 2, 10 seconds
Time Lapse (intervalometer): Yes  
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto, Flash Off, Flash On, Auto + Redeye, On + Redeye Auto, auto + red-eye reduction, fill flash, fill flash + slow sync, red-eye reduction, red-eye reduction + slow sync, rear-curtain sync, rear curtain + slow sync, off
Flash Guide Number (ISO 100): n/a 5.0 m / 16.4 ft.
Flash Range Description: 34 ft (wide, auto ISO), 14 ft (tele, auto ISO) Range is lens aperture dependent
Max Flash Sync:   1/60
Flash Exposure Compensation:   -3 to +1 EV in 0.3EV steps
External Flash Connection: n/a n/a
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:   Compressed 12-bit NEF RAW, RAW+JPG
Movie File Format: MP4 (AVC H.264 video with 32Khz 16-bit stereo PCM audio) MOV H.264/MPEG-4 AVC with PCM audio
Included Memory: 70.0 MB 0.0 MB
Included Memory Type: Internal  
Connectivity
Built-In Wi-Fi: No Yes
NFC: No No
Bluetooth: No No
Built-In GPS: Yes 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 Via Wi-Fi
Connections (extended): Micro HDMI (Type D) Micro (Type D) HDMI
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 1.68  
Cycle time for RAW shooting in single shot mode (seconds per frame):    
Buffer size for RAW shooting in single shot mode (frames):    
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):    
Camera penalizes early shutter press?
JPEG shooting speed in burst mode (fps, max resolution): 1.5 60.0
Buffer size for JPEG shooting in burst mode (frames, max resolution): 60  
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): 0.21 seconds  
Shutter lag (full AF, tele): 0.11 seconds  
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus):    
Shutter lag (full AF, with flash):    
Shutter Lag (prefocused): 0.022 seconds  
Shutter Lag (notes):    
Startup Time: 2.0 seconds  
Play -> Record Time:    
Flash cycle time, full power: 4.8 seconds  
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 240 shots 300 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: Proprietary D-LI92 Proprietary EN-EL22
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary D-LI92 Lithium-ion rechargeable 1 x Proprietary EN-EL22 Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included:
Internal Charging Supported:
Software
Included Software: Software CD ROM ViewNX 2
OS Compatibility: Windows XP(SP3)/Vista/7/8, Mac OS X 10.4+  
Miscellaneous
Notes & Features: Dual Sensor-shift & Pixel Track Shake Reduction, f/2.0 4x lens, Full HD 1080p Movies, Waterproof (45.9'), Shockproof (6.5'), Crushproof (220 LBF), Coldproof (14 degrees F), Dustproof (JIS 6), Wireless charging capability, Built-in GPS. Available in purple or green. Available in white, black, silver, or metallic orange.