• 1/2.3 inch 28.1mm2
  • 12.4 megapixels
  • ISO 125 - 6400
  • 1/2.3 inch 28.1mm2
  • 16.0 megapixels
  • 33.00mm - 165.00mm (35mm eq.)
  • Detailed specifications
  • Pentax Q
  • Fujifilm FinePix AX550
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor: Pentax Q10
Q vs Q10 		 
General
Model Number: Q AX550
Alternate Model Number(s):    
Camera Format: Compact System Camera Ultra Compact
Currently Manufactured: No No
Retail Price: $749.95 $89.95
Street Price: $695.00 $116.16
Date Available: 2011-09-30 2012-03-15
Tripod Mount: Yes Yes
Weight: 8.5 oz (241 g)
includes batteries, kit lens 		5.9 oz (168 g)
includes batteries
Size: 3.9 x 2.3 x 1.2 in.
(98 x 58 x 31 mm) 		3.7 x 2.4 x 1.1 in.
(93 x 60 x 28 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CMOS CCD
Sensor Manufacturer:    
Effective Megapixels: 12.4 16.0
Sensor Format: 1/2.3 inch 1/2.3 inch
Sensor size: 28.0735mm2 (6.17mm x 4.55mm) 28.0735mm2 (6.17mm x 4.55mm)
Approximate Pixel Pitch: 1.54 microns 1.34 microns
Focal Length Multiplier: 5.5x n/a
Aspect Ratio: 4:3 4:3
Color Filter Type: RGBG  
Anti Aliasing Filter: Fixed  
Self-Cleaning: Yes No
Sensor shift image stabilization: Yes No
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),
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) 		4608 x 3440 (15.9 MP, Other),
4608 x 3072 (14.2 MP, 3:2),
4608 x 2592 (11.9 MP, 16:9),
3264 x 2448 (8.0 MP, 4:3),
3072 x 1728 (5.3 MP, 16:9),
2304 x 1728 (4.0 MP, 4:3),
1920 x 1080 (2.1 MP, 16:9)
Image File Format: JPEG (Exif 2.3), 12-bit DNG RAW JPEG
Continuous-mode frames/second: 5.3 n/a
Video Capture
Can take movies: Yes Yes
Movie Resolution: 1920x1080 (30p)
1280x720 (30p)
640x480 (30p) 		1280x720 (30p)
640x480 (30p)
320x240 (30p)
Movie File Format: MOV (AVC H.264) with stereo sound AVI (Motion JPEG) with monaural sound
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder:
HD Video Out: Yes No
HD Video Connection: HDMI
Lens & Optics
Lens Mount: Pentax Q n/a
Lens: 01 Standard Prime smc Pentax 8.5mm f/1.9 AL [IF] Fujinon; 8 elements in 8 groups
Focal Length (35mm equivalent): 47mm 33 - 165mm
Focal Length (actual): 8.5mm 5.9 - 29.5mm
Zoom Ratio: 1.00x 5.00x
Aperture Range: f/1.9 - f/8.0 f/3.3 or f/8 (wide) / f/5.9 or f/14.4 (tele) with ND filter
Integrated ND Filter: No No
Normal Focus Range: 20 cm to Infinity
7.9 in to Infinity 		45 cm to Infinity
17.7 in to Infinity
Macro Focus Range:   10 - 80 cm
3.9 - 31.5 in
Filter Thread: 40.5mm n/a
Thread Type: n/a n/a
Optical Image Stabilization: No No
Digital Zoom: Yes Yes
Digital Zoom Values: Up to 7.2x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Contrast Detection: AF Single (w focus lock, focus/release priority selectable), AF Continuous, AF Face Detection, Manual; Auto 25 Point, User-Selectable, Center Contrast-Detection AF: Center / Tracking AF
Auto Focus Assist Light? Yes No
Manual Focus: Yes No
Viewfinder
Viewfinder: No / LCD 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): 3.0 2.7
Rear Display Resolution: 460,000 dots 230,000 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 (125-6400), 125-6400, 1/3 steps Auto, 100, 200, 400, 800, 1600 , 3200* (* at S image size)
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Shade, Cloudy, Fluorescent (D, N, W, L), Tungsten, Flash, CTE Auto, Fine, Shade, Fluorescent light (Daylight), Fluorescent light (Warm White), Fluorescent light (Cool White), Incandescent light
Shutter Speed Range: 1/8000 - 30 sec 1/1400 - 8 sec
Bulb Mode: Yes No
Exposure Compensation: +/- 3.0EV in 0.3EV steps +/- 2.0EV in 0.3EV steps
Metering Modes: Multi-segment, Center-weighted, Spot 256-zone multi
Program Auto Exposure: Yes Yes
Aperture Priority: Yes No
Shutter Priority: Yes No
Full Manual Exposure: Yes No
Creative Exposure 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 Natural Light & with Flash, Natural Light, Portrait, Baby, Smile & Shoot, Landscape, Motion Panorama, Sport, Night, Night (Tripod), Fireworks, Sunset, Snow, Beach, Party, Flower, Text
Self Timer: 2 or 10 seconds 2 or 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, Soft Auto, Forced Flash, Suppressed Flash, Slow Synchro; Red-eye removal can be turned off/on
Flash Guide Number (ISO 100): 5.0 m / 16.4 ft. n/a
Flash Range Description: Lens dependent. GN of 7m at ISO 200. Auto ISO: Wide: Approx. 60 cm - 3.0 m / 2.0 ft. - 9.8 ft.; Telephoto: Approx. 60 cm - 2.0 m / 2.0 ft. - 6.6 ft.
Max Flash Sync: 1/2000  
Flash Exposure Compensation: -2 to +1 EV  
External Flash Connection: Hot Shoe n/a
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: SD / SDHC / SDXC SD / SDHC
UHS Support:    
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: Yes No
Uncompressed Format: 12-bit DNG RAW  
Movie File Format: MOV (AVC H.264) with stereo sound AVI (Motion JPEG) with monaural sound
Included Memory: 0.0 MB 0.0 MB
Included Memory Type:    
Connectivity
Built-In Wi-Fi: No No
NFC: No 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 Yes
DPOF Compliant: Yes Yes
Remote Control: Yes No
Remote Control Type: Optional IR  
Connections (extended): 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): 230 shots 480 shots (NiMH AA)
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: Proprietary D-LI68 2 x AA
Usable Battery Types: Lithium-ion rechargeable Lithium or Alkaline disposable, NiMH rechargeable
Batteries Included: 1 x Proprietary D-LI68 Lithium-ion rechargeable 2 x AA Alkaline disposables
Battery Charger Included (dedicated charger or AC/USB adapter): Yes No
Dedicated Battery Charger Included:
Internal Charging Supported:
Software
Included Software: Software CD-ROM S-SW115 (includes SilkyPix)  
OS Compatibility: Windows XP/Vista/7, Mac OS X 10.3+  
Miscellaneous
Notes & Features: World's smallest, lightest Interchangeable Lens Camera. Sensor-shift IS, dust reduction, full HD movies, HDR mode. Available in black or white. Digital Image Stabilization, 720p HD Video, Motion Panorama, Tracking AF, Natural Light & with Flash. Available in black.