• 1/2.35 inch 27.3mm2
  • 8.0 megapixels
  • 36.00mm - 180.00mm (35mm eq.)
  • 1/2.3 inch 28.1mm2
  • 10.0 megapixels
  • 28.00mm - 560.00mm (35mm eq.)
  • Detailed specifications
  • Pentax Optio M50
  • Canon PowerShot SX1 IS
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:    
General
Model Number: M50 SX1 IS
Alternate Model Number(s):    
Camera Format: Ultra Compact EVF
Currently Manufactured: No No
Retail Price: $229.95 $599.99
Street Price: $139.95  
Date Available: 2008-03-30 2009-04-15
Tripod Mount: Yes Yes
Weight: 4.1 oz (116 g) 20.6 oz (585 g)
Size: 3.7 x 2.2 x 0.9 in.
(94 x 56 x 23 mm)
5.0 x 3.5 x 3.5 in.
(128 x 88 x 88 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CMOS
Sensor Manufacturer:    
Effective Megapixels: 8.0 10.0
Sensor Format: 1/2.35 inch 1/2.3 inch
Sensor size: 27.2556mm2 (6.03mm x 4.52mm) 28.0735mm2 (6.17mm x 4.55mm)
Approximate Pixel Pitch: 1.85 microns 1.69 microns
Focal Length Multiplier: n/a n/a
Aspect Ratio: 4:3 4:3, 16:9
Color Filter Type:   RGBG
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: 3264 x 2448 (8.0 MP, 4:3),
2592 x 1944 (5.0 MP, 4:3),
2304 x 1728 (4.0 MP, 4:3),
2048 x 1536 (3.1 MP, 4:3),
1600 x 1200 (1.9 MP, 4:3),
1024 x 768 (0.8 MP, 4:3),
640 x 480 (0.3 MP, 4:3)
3648 x 2736 (10.0 MP, 4:3),
3640 x 2160 (7.9 MP, Other),
2816 x 2112 (5.9 MP, 4:3),
2272 x 1704 (3.9 MP, 4:3),
1920 x 1080 (2.1 MP, 16:9),
1600 x 1200 (1.9 MP, 4:3),
640 x 480 (0.3 MP, 4:3)
Image File Format: JPEG (EXIF 2.2) JPEG (EXIF 2.2), RAW
Continuous-mode frames/second: n/a 3.8
Video Capture
Can take movies: Yes Yes
Movie Resolution: 640x480 (30/​15)
320x240 (30/​15)
1920x1080 (30)
640x480 (30)
320x240 (30)
Movie File Format: AVI (MotionJPEG) MOV (Image: H.264, Audio: PCM)
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 n/a
Lens: Pentax zoom lens, 8 elements, 6 groups (4 aspherical elements) Canon Zoom Lens, 13 elements in 11 groups (1 UD and 1 asph.), USM
Focal Length (35mm equivalent): 36 - 180mm 28 - 560mm
Focal Length (actual): 6.3 - 31.5mm 5 - 100mm
Zoom Ratio: 5.00x 20.00x
Aperture Range: f/3.5 (wide) / f/5.6 (tele) - ??? f/2.8 (W) - f/5.7(T)
Integrated ND Filter: No No
Normal Focus Range: 40 cm to Infinity
15.7 in to Infinity
50 cm to Infinity
19.7 in to Infinity
Macro Focus Range: 10 - 100 cm
3.9 - 39.4 in
0 - 10 cm
0.0 - 3.9 in
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 5.1x Up to 4x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 9-point TTL contrast detection Contrast Detect AF with Face Detection
Auto Focus Assist Light? No Yes
Manual Focus: Yes No
Viewfinder
Viewfinder: LCD EVF / LCD
Viewfinder Type:   EVF type; 0.4" color LCD, 148K dots
Focus Peaking: No No
EVF Resolution: n/a  
Viewfinder Magnification (35mm equivalent):    
Viewfinder Magnification (nominal/claimed):    
Display
Eye-level Viewfinder: No Yes
Rear Display: Yes Yes
Rear Display Size (inches): 2.5 2.8
Rear Display Resolution: 230,000 dots 230,000 dots
Touchscreen: No No
Articulating Screen: No Yes
Tilt Swivel Screen: No
Selfie Screen: No
Max Playback Zoom: 8.0x 10.0x
Top Deck Display:
Exposure
Maximum ISO (native):    
Minimum ISO (native):    
ISO Settings: Auto (64 - 3200); 6400 only available in Digital SR mode Auto, 80, 100, 200, 400, 800, 1600, 3200* (*special scene mode)
Auto ISO Mode: No Yes
White Balance Settings: Auto, daylight, shade, tungsten, fluorescent, custom Auto, Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H, Flash, Custom
Shutter Speed Range: 1/2000 - 4 sec 1/3200 - 15 sec
Bulb Mode: No No
Exposure Compensation: +/- 2.0EV in 0.3EV steps +/- 2.0EV in 0.3EV steps
Metering Modes: TTL multi-segment, Center-weighted, Spot Evaluative, Center-weighted average, Spot, Face Detect AE
Program Auto Exposure: Yes Yes
Aperture Priority: No Yes
Shutter Priority: No Yes
Full Manual Exposure: No Yes
Creative Exposure Modes: Night Scene, Landscape, Flower, Natural Skin Tone, Portrait, Surf & Snow, Sport, Digital SR (5M), Kids, Pet, Food, Panorama, Digital Wide Angle (5M) Portrait, Landscape, Night Snapshot, Sports, Stitch Assist, Special Scene (Indoor, Night Scene, Sunset, Foliage, Snow, Beach, Fireworks, Long Shutter, Aquarium, ISO 3200¹, Color Accent, Color Swap), Super Macro
Self Timer: 2 or 10 seconds 1 - 30 seconds
Time Lapse (intervalometer):    
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto flash, flash on, flash off, red-eye reduction Auto, Auto w/ Red-eye Reduction, Flash On, Flash On w/ Red-eye Reduction, Flash Off; FE lock, Safety FE, Slow Synchro
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: 14’ (wide, auto ISO), 9.2’ (tele, auto ISO) 50cm-4.8m (W) / 1.0m-2.6m (T)
Max Flash Sync:   1/500
Flash Exposure Compensation:   +/- 2.0 EV in 0.3EV steps
External Flash Connection: n/a Hot-Shoe
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: SD / SDHC SD / SDHC
UHS Support:    
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: No Yes
Uncompressed Format:   RAW
Movie File Format: AVI (MotionJPEG) MOV (Image: H.264, Audio: PCM)
Included Memory: 51.1 MB No memory included
Included Memory Type: Internal  
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: Yes Yes
DPOF Compliant: Yes Yes
Remote Control: No Yes
Remote Control Type:   Optional wireless
Connections (extended): DC Input HDMI Mini Connector
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution):   1.52
Cycle time for RAW shooting in single shot mode (seconds per frame):   1.95
Buffer size for RAW shooting in single shot mode (frames):   Unlimited
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):   3.8
Buffer size for JPEG shooting in burst mode (frames, max resolution):   14
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):   0.67 seconds
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus):   0.361 seconds
Shutter lag (full AF, with flash):   1.03 seconds
Shutter Lag (prefocused):   0.065 seconds
Shutter Lag (notes):    
Startup Time:   2.2 seconds
Play -> Record Time:   1.7 seconds
Flash cycle time, full power:   10.2 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 210 shots 420 shots (NiMH AA)
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: Proprietary D-LI78 4 x AA
Usable Battery Types: Lithium-ion rechargeable Alkaline disposeables, NiMH rechargeables
Batteries Included: 1 x Proprietary D-LI78 Lithium-ion rechargeable 4 x AA Alkaline disposeables
Battery Charger Included (dedicated charger or AC/USB adapter): Yes No
Dedicated Battery Charger Included:
Internal Charging Supported:
Software
Included Software: TBA Digital Camera Solution CD-ROM (ZoomBrowser EX, ImageBrowser, PhotoStitch)
OS Compatibility: TBA Windows XP SP2/Vista, Mac OS
Miscellaneous
Notes & Features: Optical Image Stabilization, Motion Detection Technology, Face Detection, Vari-angle LCD, 1080p HD.