• 1/2.33 inch 28.2mm2
  • 12.0 megapixels
  • 28.00mm - 140.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 12.4 megapixels
  • ISO 125 - 6400
  • Detailed specifications
  • Nikon Coolpix S640
  • Pentax Q
Links
Prices:   Compare Prices
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:   Pentax Q10
Q vs Q10
General
Model Number: S640 Q
Alternate Model Number(s):    
Camera Format: Ultra Compact Compact System Camera
Currently Manufactured: No No
Retail Price: $249.95 $749.95
Street Price:   $695.00
Date Available: 2009-09-15 2011-09-30
Tripod Mount: Yes Yes
Weight: 3.9 oz (110 g) 8.5 oz (241 g)
includes batteries, kit lens
Size: 3.6 x 2.2 x 0.8 in.
(91 x 55 x 21 mm) 		3.9 x 2.3 x 1.2 in.
(98 x 58 x 31 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CMOS
Sensor Manufacturer:    
Effective Megapixels: 12.0 12.4
Sensor Format: 1/2.33 inch 1/2.3 inch
Sensor size: 28.198mm2 (6.13mm x 4.6mm) 28.0735mm2 (6.17mm x 4.55mm)
Approximate Pixel Pitch: 1.53 microns 1.54 microns
Focal Length Multiplier: n/a 5.5x
Aspect Ratio: 4:3 4:3
Color Filter Type:   RGBG
Anti Aliasing Filter:   Fixed
Self-Cleaning: No Yes
Sensor shift image stabilization: No Yes
On-Sensor Phase Detect: No No
DxO Sensor Score:   47
DxO Color Depth Score (bits):   20.2
DxO Dynamic Range Score (evs):   11.1
DxO Maximum Effective ISO Score (iso):   189
Image Capture
Image Resolution: 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) 		4000 x 3000 (12.0 MP, 4:3),
4000 x 2664 (10.7 MP, 3:2),
4000 x 2248 (9.0 MP, 16:9),
2992 x 2992 (9.0 MP, 1:1),
3456 x 2592 (9.0 MP, 4:3),
3456 x 2304 (8.0 MP, 3:2),
3456 x 1944 (6.7 MP, 16:9),
2592 x 2592 (6.7 MP, 1:1),
2688 x 2016 (5.4 MP, 4:3),
2688 x 1792 (4.8 MP, 3:2),
2688 x 1512 (4.1 MP, 16:9),
2016 x 2016 (4.1 MP, 1:1),
1920 x 1440 (2.8 MP, 4:3),
1920 x 1280 (2.5 MP, 3:2),
1920 x 1080 (2.1 MP, 16:9),
1440 x 1440 (2.1 MP, 1:1)
Image File Format: JPEG JPEG (Exif 2.3), 12-bit DNG RAW
Continuous-mode frames/second: n/a 5.3
Video Capture
Can take movies: Yes Yes
Movie Resolution: 640x480 (30) 1920x1080 (30p)
1280x720 (30p)
640x480 (30p)
Movie File Format:   MOV (AVC H.264) with stereo sound
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder:
HD Video Out: Yes
HD Video Connection: HDMI
Lens & Optics
Lens Mount: n/a Pentax Q
Lens: Nikkor lens 01 Standard Prime smc Pentax 8.5mm f/1.9 AL [IF]
Focal Length (35mm equivalent): 28 - 140mm 47mm
Focal Length (actual): 5 - 25mm 8.5mm
Zoom Ratio: 5.00x 1.00x
Aperture Range: f/2.7 (wide) / f/6.6 (tele) - ??? f/1.9 - f/8.0
Integrated ND Filter: No No
Normal Focus Range: 45 cm to Infinity
17.7 in to Infinity 		20 cm to Infinity
7.9 in to Infinity
Macro Focus Range: 2 cm to Infinity
0.8 in to Infinity 		 
Filter Thread: n/a 40.5mm
Thread Type: n/a n/a
Optical Image Stabilization: Yes No
Digital Zoom: Yes Yes
Digital Zoom Values: Up to 4x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Contrast Detection with Face-Priority AF Contrast Detection: AF Single (w focus lock, focus/release priority selectable), AF Continuous, AF Face Detection, Manual; Auto 25 Point, User-Selectable, Center
Auto Focus Assist Light? No Yes
Manual Focus: No Yes
Viewfinder
Viewfinder: LCD No / LCD
Viewfinder Type:   Optional O-VF1 Optical Viewfinder (hotshoe mount)
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): 2.7 3.0
Rear Display Resolution: 230,000 dots 460,000 dots
Touchscreen: No No
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom:   16.0x
Top Deck Display: No
Exposure
Maximum ISO (native):   6400
Minimum ISO (native):   125
ISO Settings: Auto (100 - 1600) 100, 200, 400, 800, 1600, 3200, 6400 Auto (125-6400), 125-6400, 1/3 steps
Auto ISO Mode: Yes Yes
White Balance Settings:   Auto, Daylight, Shade, Cloudy, Fluorescent (D, N, W, L), Tungsten, Flash, CTE
Shutter Speed Range:   1/8000 - 30 sec
Bulb Mode: No Yes
Exposure Compensation:   +/- 3.0EV in 0.3EV steps
Metering Modes:   Multi-segment, Center-weighted, Spot
Program Auto Exposure: No Yes
Aperture Priority: No Yes
Shutter Priority: No Yes
Full Manual Exposure: No Yes
Creative Exposure Modes: 16 Scene Modes Portrait, Landscape, Macro, Moving Object, Night Scene Portrait, Sunset, Blue Sky, Night Scene, Night Scene HDR (JPG only), Night Snap, Food, Quick Macro (JPG only), Pet, Kids, Forest, Surf & Snow, HDR (JPG only), Backlight Silhouette, Candlelight, Stage Lighting, Museum
Self Timer:   2 or 10 seconds
Time Lapse (intervalometer):   Yes
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: n/a Auto, Flash Off, Flash On, Auto + Redeye, On + Redeye, Soft
Flash Guide Number (ISO 100): n/a 5.0 m / 16.4 ft.
Flash Range Description: n/a Lens dependent. GN of 7m at ISO 200.
Max Flash Sync:   1/2000
Flash Exposure Compensation:   -2 to +1 EV
External Flash Connection: n/a Hot Shoe
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: SD / SDHC SD / SDHC / SDXC
UHS Support:    
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: No Yes
Uncompressed Format:   12-bit DNG RAW
Movie File Format:   MOV (AVC H.264) with stereo sound
Included Memory: 45.0 MB 0.0 MB
Included Memory Type: 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: No Yes
Remote Control: Yes
Remote Control Type:   Optional IR
Connections (extended): DC Input HDMI out (Type D, Micro)
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution):   1.39
Cycle time for RAW shooting in single shot mode (seconds per frame):   1.72
Buffer size for RAW shooting in single shot mode (frames):   3
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):   5.3
Buffer size for JPEG shooting in burst mode (frames, max resolution):   6
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):   0.71 seconds
Shutter lag (full AF, tele):    
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus):   0.274 seconds
Shutter lag (full AF, with flash):   1.16 seconds
Shutter Lag (prefocused):   0.082 seconds
Shutter Lag (notes):   Full Autofocus lag: Multi-area AF mode = 0.735s
Startup Time:   3.7 seconds
Play -> Record Time:   1.0 seconds
Flash cycle time, full power:   3.1 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 270 shots 230 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: Proprietary EN-EL12 Proprietary D-LI68
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary EN-EL12 Lithium-ion rechargeable 1 x Proprietary D-LI68 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 Software CD-ROM S-SW115 (includes SilkyPix)
OS Compatibility:   Windows XP/Vista/7, Mac OS X 10.3+
Miscellaneous
Notes & Features: Optical VR Image Stabilization, Motion Detection, Best Shot Selector (BSS), Smart Portrait System. Available in Calm Black, Velour Red, Precious Pink, and Pearl White. World's smallest, lightest Interchangeable Lens Camera. Sensor-shift IS, dust reduction, full HD movies, HDR mode. Available in black or white.