• 1/2.3 inch 28.1mm2
  • 10.0 megapixels
  • 35.00mm - 105.00mm (35mm eq.)
  • 1/2.33 inch 28.2mm2
  • 12.0 megapixels
  • 28.00mm - 140.00mm (35mm eq.)
  • Detailed specifications
  • Fujifilm FinePix Z20fd
  • Nikon Coolpix S640
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:    
General
Model Number: Z20fd S640
Alternate Model Number(s):    
Camera Format: Ultra Compact Ultra Compact
Currently Manufactured: No No
Retail Price: $199.95 $249.95
Street Price:    
Date Available: 2008-03-30 2009-09-15
Tripod Mount: No Yes
Weight: 3.9 oz (110 g) 3.9 oz (110 g)
Size: 3.6 x 2.2 x 0.7 in.
(91 x 56 x 19 mm) 		3.6 x 2.2 x 0.8 in.
(91 x 55 x 21 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CCD
Sensor Manufacturer:    
Effective Megapixels: 10.0 12.0
Sensor Format: 1/2.3 inch 1/2.33 inch
Sensor size: 28.0735mm2 (6.17mm x 4.55mm) 28.198mm2 (6.13mm x 4.6mm)
Approximate Pixel Pitch: 1.69 microns 1.53 microns
Focal Length Multiplier: n/a n/a
Aspect Ratio: 4:3, 3:2 4:3
Color Filter Type:    
Anti Aliasing Filter:    
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: 3648 x 2736 (10.0 MP, 4:3),
3648 x 2432 (8.9 MP, 3:2),
2592 x 1944 (5.0 MP, 4:3),
2048 x 1536 (3.1 MP, 4:3),
1600 x 1200 (1.9 MP, 4:3),
640 x 480 (0.3 MP, 4:3) 		4000 x 3000 (12.0 MP, 4:3),
3968 x 2232 (8.9 MP, 16:9),
3264 x 2448 (8.0 MP, 4:3),
2592 x 1944 (5.0 MP, 4:3),
2048 x 1536 (3.1 MP, 4:3),
1024 x 768 (0.8 MP, 4:3),
640 x 480 (0.3 MP, 4:3)
Image File Format: JPEG (EXIF v2.2) JPEG
Continuous-mode frames/second: 0.6 n/a
Video Capture
Can take movies: Yes Yes
Movie Resolution: 640x480 (30)
320x240 (30) 		640x480 (30)
Movie File Format: MPEG-4  
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder:
HD Video Out:
HD Video Connection:
Lens & Optics
Lens Mount: n/a n/a
Lens: Fujinon Zoom Nikkor lens
Focal Length (35mm equivalent): 35 - 105mm 28 - 140mm
Focal Length (actual): 6.3 - 18.9mm 5 - 25mm
Zoom Ratio: 3.00x 5.00x
Aperture Range: Wide: f/3.7 - f/8.0; Tele: f/4.2 - f/9.0 f/2.7 (wide) / f/6.6 (tele) - ???
Integrated ND Filter: No No
Normal Focus Range: 60 cm to Infinity
23.6 in to Infinity 		45 cm to Infinity
17.7 in to Infinity
Macro Focus Range: 8 - 80 cm
3.1 - 31.5 in 		2 cm to Infinity
0.8 in to Infinity
Filter Thread: n/a n/a
Thread Type: n/a n/a
Optical Image Stabilization: No Yes
Digital Zoom: Yes Yes
Digital Zoom Values: Up to 5.7x Up to 4x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Contrast Detect: Center, Multi Contrast Detection with Face-Priority AF
Auto Focus Assist Light? No No
Manual Focus: No No
Viewfinder
Viewfinder: LCD 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): 2.5 2.7
Rear Display Resolution: 150,000 dots 230,000 dots
Touchscreen: No No
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom:    
Top Deck Display:
Exposure
Maximum ISO (native):    
Minimum ISO (native):    
ISO Settings: Auto, 64, 100, 200, 400, 800, 1600 Auto (100 - 1600) 100, 200, 400, 800, 1600, 3200, 6400
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Fine, Shade, Fluorescent light (Daylight), Fluorescent light (Warm White), Fluorescent light (Cool White), Incandescent light  
Shutter Speed Range: 1/1000 - 3 sec  
Bulb Mode: No No
Exposure Compensation: +/- 2.0EV in 0.3EV steps  
Metering Modes: TTL 256-zones metering  
Program Auto Exposure: No No
Aperture Priority: No No
Shutter Priority: No No
Full Manual Exposure: Yes No
Creative Exposure Modes: Auto, Manual, Natural Light, Natural Light with Flash, Portrait, Landscape, Sport, Night, Fireworks, Auction, Sunset, Snow, Beach, Museum, Party, Flower, Text, Picture Stabilization, Successive Movie, Stamp 16 Scene Modes
Self Timer: 2 or 10 seconds  
Time Lapse (intervalometer):    
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto, Forced Flash, Suppressed Flash, Slow Synchro, Red-eye Reduction Auto, Red-eye Reduction & Forced Flash n/a
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: Auto ISO: Wide angle: approx. 0.7m / 2.3 ft. to 3.9m / 12.8 ft.; Telephoto:, approx. 0.7m / 2.3 ft. to 3.4m / 11.2 ft.; Macro: approx. 30cm / 1.0 ft.to 80cm / 2.6 ft. n/a
Max Flash Sync:    
Flash Exposure Compensation:    
External Flash Connection: n/a n/a
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: SD / SDHC / xD SD / SDHC
UHS Support:    
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: No No
Uncompressed Format:    
Movie File Format: MPEG-4  
Included Memory: 45.0 MB 45.0 MB
Included Memory Type: Internal built-in memory
Connectivity
Built-In Wi-Fi: No No
NFC: No
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
PictBridge Compliant: No No
DPOF Compliant: Yes No
Remote Control: No
Remote Control Type:    
Connections (extended): DC In, IrSimple / IrSS infrared DC Input
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 3.05  
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): 0.6  
Buffer size for JPEG shooting in burst mode (frames, max resolution): 3  
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): 0.59 seconds  
Shutter lag (full AF, tele): 0.58 seconds  
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus):    
Shutter lag (full AF, with flash): 0.87 seconds  
Shutter Lag (prefocused): 0.038 seconds  
Shutter Lag (notes):    
Startup Time: 2.5 seconds  
Play -> Record Time: 0.9 seconds  
Flash cycle time, full power: 6.0 seconds  
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 200 shots 270 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: Proprietary NP-45 Proprietary EN-EL12
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary NP-45 Lithium-ion rechargeable 1 x Proprietary EN-EL12 Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included:
Internal Charging Supported:
Software
Included Software:   Nikon Software Suite CD-ROM
OS Compatibility:    
Miscellaneous
Notes & Features: Dual Shutter Releases (One button for still capture, one for movie record); i-Flash Intelligent Flash; Dual Shot Mode (takes 2 shots, one with flash, one without); Stamp It ( Add a little fun to your images by “stamping” a variety of fun designs to up to three detected faces in your shots!) Optical VR Image Stabilization, Motion Detection, Best Shot Selector (BSS), Smart Portrait System. Available in Calm Black, Velour Red, Precious Pink, and Pearl White.