• 1/2.3 inch 28.1mm2
  • 12.1 megapixels
  • 28.00mm - 140.00mm (35mm eq.)
  • 1 inch 116.2mm2
  • 20.8 megapixels
  • 18.00mm - 50.00mm (35mm eq.)
  • Detailed specifications
  • Pentax Optio W90
  • Nikon DL18-50
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor: Pentax W80
W80 vs W90
 
Successor:    
General
Model Number: W90 DL18-50
Alternate Model Number(s):    
Camera Format: Compact Mid-Sized
Currently Manufactured: No No
Retail Price: $329.95 $849.95
Street Price:   $948.00
Date Available: 2010-04-30 TBD
Tripod Mount: Yes Yes
Weight: 5.7 oz (161 g)
includes batteries
12.9 oz (365 g)
includes batteries
Size: 4.2 x 2.3 x 1.0 in.
(107 x 59 x 25 mm)
4.2 x 2.5 x 2.3 in.
(106 x 63 x 58 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CMOS
Sensor Manufacturer:    
Effective Megapixels: 12.1 20.8
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: 1.54 microns 2.36 microns
Focal Length Multiplier: n/a 2.7x
Aspect Ratio: 4:3, 16:9 3:2
Color Filter Type: RGBG RGBG
Anti Aliasing Filter:   None
Self-Cleaning: No Yes
Sensor shift image stabilization: No No
On-Sensor Phase Detect: No Yes
DxO Sensor Score:    
DxO Color Depth Score (bits):    
DxO Dynamic Range Score (evs):    
DxO Maximum Effective ISO Score (iso):    
Image Capture
Image Resolution: 4000 x 3000 (12.0 MP, 4:3),
4000 x 2256 (9.0 MP, Other),
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)
5584 x 3712 (20.7 MP, 3:2),
4176 x 2784 (11.6 MP, 3:2),
2784 x 1856 (5.2 MP, 3:2)
Image File Format: JPEG (Exif 2.2) JPEG (EXIF 2.3), 12-bit lossless compressed .NEF RAW, RAW+JPG
Continuous-mode frames/second: 1.0 60.0
Video Capture
Can take movies: Yes Yes
Movie Resolution: 1280x720 (30/​15)
640x480 (30/​15)
320x240 (30/​15)
3840x2160 (30p/​25p)
1920x1080 (60p/​50p/​30p/​25p)
1280x720 (60p/​50p/​30p/​25p)
1920x1080 (120p)
1280x720 (240p)
800x296 (400p)
400x144 (1200p)
Movie File Format: AVI (Motion JPEG) MP4 H.264/MPEG-4 AVC with AAC stereo 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
Lens & Optics
Lens Mount: n/a n/a
Lens: Pentax zoom lens, 11 elements in 9 groups, 5 aspherical elements Zoom Nikkor: 11 elements in 8 groups including one HRI [High Refractive Index] lens element, one ED lens element, four aspherical lens elements, 1 aspherical ED element, Nano Crystal Coat, fluorine coat
Focal Length (35mm equivalent): 28 - 140mm 18 - 50mm
Focal Length (actual): 5 - 25mm 6.7 - 18.5mm
Zoom Ratio: 5.00x 2.76x
Aperture Range: f/3.5 (wide) / f/5.5 (tele) - ??? f/1.8 (W) / f/2.8 (T) - f/16; Electromagnetic 7-blade iris diaphragm
Integrated ND Filter: No No
Normal Focus Range: 50 cm to Infinity
19.7 in to Infinity
15 cm to Infinity
5.9 in to Infinity
Macro Focus Range: 1 - 30 cm
0.4 - 11.8 in
3 - 99 cm
1.2 - 39.0 in
Filter Thread: n/a 46.0mm
Thread Type: n/a n/a
Optical Image Stabilization: No Yes
Digital Zoom: Yes Yes
Digital Zoom Values: Up to 6.25x; Intelligent Zoom up to 31.3x at VGA Up to 4x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 9-point Contrast Detection with face recognition, spot, pan, and auto tracking modes Hybrid AF (phase detection/contrast-detect AF): 105/171 focus areas, Auto-area (auto selection from 41 focus areas), Face-priority, Single-point, Subject tracking
Auto Focus Assist Light? Yes Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: LCD No / OLED
Viewfinder Type:   Optional DF-F1 EVF with 2,359,000-dot, tilting, diopter adjustment and Eye sensor
Focus Peaking: No Yes
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): 2.7 3.0
Rear Display Resolution: 230,000 dots 1,036,800 dots
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):   12800
Minimum ISO (native):   160
ISO Settings: Auto (80-1600), Digital SR (80-6400), Manual (80, 100, 200, 400, 800, 1600, 3200, 6400), ISO 3200-6400 5MP or 3.8MP Auto, 160 - 6400; 6400 (NR), 12800, 12800 (NR) available when using PASM modes
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Shade, Tungsten, Fluorescent , Manual Auto 1/2, Incandescent, Fluorescent (x3), Daylight, Flash, Cloudy, Color Temp, Preset Manual
Shutter Speed Range: 1/1500 - 4 sec 1/16000 - 120 sec
Bulb Mode: No No
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 centered on selected AF area)
Program Auto Exposure: Yes Yes
Aperture Priority: No Yes
Shutter Priority: No Yes
Full Manual Exposure: No Yes
Creative Exposure Modes: Night Scene, Underwater, Landscape, Flower, Portrait, Digital Microscope (2.1M), Digital Wide (5M), Surf & Snow, Digital SR (ISO 3200-6400 5M or 3.8M), Kids, Pet, Sport, Fireworks, Candlelight, Night Scene Portrait, Text, Food, Digital Panorama (2M per frame), Frame Composite (3M or 2.1M), Report Creative Mode, Scene Mode (Bird Watching, Close-up, Food, HDR, Landscape, Multiple Exposure Lighten, Night Landscape, Night Portrait, Portrait, Selective Color, Sports)
Self Timer: 2 or 10 seconds 2, 10 seconds
Time Lapse (intervalometer): Yes  
High Resolution Composite: No No
Flash
Built-in Flash: Yes No
Flash Modes: Auto, Flash Off, Flash On, Auto + Redeye, On + Redeye, Soft n/a
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: 13 ft (wide, auto ISO), 8.2 ft (tele, auto ISO) n/a
Max Flash Sync:   1/2000
Flash Exposure Compensation:   -3 to +1 EV in 0.3EV steps
External Flash Connection: n/a Hot Shoe (compatible with Nikon i-TTL Speedlights)
Built-In Wireless Flash Control:   No
Image Storage
Usable Memory Types: SD / SDHC SD / SDHC / SDXC
UHS Support:   UHS-I
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: No Yes
Uncompressed Format:   12-bit lossless compressed .NEF RAW, RAW+JPG
Movie File Format: AVI (Motion JPEG) MP4 H.264/MPEG-4 AVC with AAC stereo audio
Included Memory: 26.7 MB No memory included
Included Memory Type: Internal  
Connectivity
Built-In Wi-Fi: No Yes
NFC: No Yes
Bluetooth: No Yes
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,Bluetooth,WiFi
PictBridge Compliant: No No
DPOF Compliant: Yes Yes
Remote Control: Yes Yes
Remote Control Type: Optional IR Via Wi-Fi
Connections (extended): HDMI Out (type D) Micro (Type D) HDMI
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 1.85  
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? No
JPEG shooting speed in burst mode (fps, max resolution): 1.0 60.0
Buffer size for JPEG shooting in burst mode (frames, max resolution):    
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): 0.26 seconds  
Shutter lag (full AF, tele): 0.27 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): 0.004 seconds  
Shutter Lag (notes):    
Startup Time: 2.1 seconds  
Play -> Record Time:    
Flash cycle time, full power: 5.8 seconds  
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 205 shots 290 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:   55 minutes
Battery Form Factor: Proprietary D-LI88 Proprietary EN-EL24
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary D-LI88 Lithium-ion rechargeable 1 x Proprietary EN-EL24 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-SW102 (CD ROM)  
OS Compatibility: Windows XP/Vista/7, Mac OS X 10.3.9+  
Miscellaneous
Notes & Features: Waterproof to 20 feet, Shockproof to 4 feet, Coldproof to sub-freezing temperatures, Dustproof. 720p HD Movies, HDMI Output, Advanced Pixel-Track Shake Reduction, Optional Infrared Remote. Available in Black and Pistachio Green.