| Attribute | Pentax Optio W20 × | Sanyo Xacti DSC-S6 × |
|---|---|---|
| General | ||
| Model | Pentax Optio W20 | Sanyo Xacti DSC-S6 |
| Brand | Pentax | Sanyo |
| Manufacturer url | https://us.ricoh-imaging.com/ | http://www.sanyo.com |
| Model number | W20 | DSC-S6 |
| Camera format | Compact | Compact |
| Tripod mount | + | - |
| Length (mm) | 107 | 93 |
| Width (mm) | 23 | 27 |
| Height (mm) | 55 | 61 |
| Weight (g) | 150 | 173 |
| Waterproof | - | - |
| Image Sensor | ||
| Sensor type | CCD | CCD |
| Effective megapixels (MP) | 7 | 6 |
| Sensor format | 1/2.5 inch | 1/2.5 inch |
| Sensor area (mm²) | 24.71 | 24.71 |
| Sensor width (mm) | 5.76 | 5.76 |
| Sensor height (mm) | 4.29 | 4.29 |
| Approximate pixel pitch (micron) | 1.88 | 2.05 |
| Aspect ratio | 4:3 | 4:3 |
| Color filter type | RGBG | RGBG |
| Self-cleaning | - | - |
| Sensor shift image stabilization | - | - |
| On-sensor phase detect | - | - |
| Image Capture | ||
| Image resolution |
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| Image file format |
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| Video Capture | ||
| Can take movies | + | + |
| Movie resolution |
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| Image Storage | ||
| Movie file format | MOV (QuickTime MotionJPEG) | QuickTime PhotoJPEG |
| Composite video out | + | - |
| Ntsc/pal switchable video | + | - |
| Lens and Optics | ||
| Lens | PENTAX power zoom | - |
| Focal length (35mm equivalent) (mm) | 38.00 - 114.00 | 35.00 - 105.00 |
| Focal length (actual) (mm) | 9.00 | 4.00 |
| Zoom ratio (x) | 3 | 3 |
| Aperture range (f) | 0.25 - 0.30 | 0.20 - 0.36 |
| Integrated nd filter | - | - |
| Min focus range (cm) | 40 | 10 |
| Macro focus range (cm) | 1 - 60 | 5 - 70 |
| Optical image stabilization | - | - |
| Digital zoom | + | + |
| Digital zoom values (x) |
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| Auto Focus | ||
| Auto focus | + | + |
| Auto focus type | 9-point Contrast Detection w/ tracking and face priority | 9-point |
| Auto focus assist light | - | - |
| Manual focus | + | + |
| Viewfinder | ||
| Viewfinder | LCD | LCD |
| Focus peaking | - | - |
| Display | ||
| Eye-level viewfinder | - | - |
| Rear display | + | + |
| Rear display size (inch) | 2.5 | 2 |
| Rear display resolution (dots) | 115,000 | 86,000 |
| Touchscreen | - | - |
| Articulating screen | - | - |
| Max playback zoom (x) | 8 | 57 |
| Exposure | ||
| Iso settings | Auto, 64, 100, 200, 400, 800, 1600* (Blur Reduction / Report modes only) | - |
| Auto iso mode | - | - |
| White balance settings |
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| Shutter speed range (s) | 1/2000 - 4 | 1/1500 - 2 |
| Bulb mode | - | - |
| Exposure compensation | +/- 2.0EV in 0.3EV steps | +/- 1.8EV in 0.3EV steps |
| Explosure metering modes | TTL multi-segment w/ face recognition AE | Average, Center-weighted, Spot |
| Program auto exposure | + | - |
| Aperture priority | - | - |
| Shutter priority | - | - |
| Full manual exposure | - | - |
| Creative exposure modes | Program, Landscape, Flower, Portrait, Night scene, Surf & snow, Self-portrait, Food, Museum, Sport, Underwater, Underwater movie | Auto, Sport, Portrait, Night scene, Landscape, Fireworks |
| Self timer (s) |
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| Time lapse (intervalometer) | - | - |
| High resolution composite | - | - |
| Flash | ||
| Built-in flash | + | + |
| Flash modes |
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| Flash range description | ISO Auto: Wide: 0.98 ft - 16.4 ft (0.3m - 5m); 1.64 ft - 13.2 ft (0.5m - 4m) | - |
| Usable memory types |
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| Dual card slots | - | - |
| Raw capture support | - | - |
| Included memory (MB) | 21 | 15 |
| Included memory type | built-in memory | built-in memory |
| Connectivity | ||
| Built-in wi-fi | - | - |
| NFC | - | - |
| Bluetooth | - | - |
| Built-in gps | - | - |
| Microphone jack | - | - |
| Headphone jack | - | - |
| External connections |
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| Pictbridge compliant | + | - |
| Dpof compliant | + | + |
| Connections (extended) |
| - |
| Power | ||
| Battery form factor | Proprietary D-LI8 | 2 x AA |
| Usable battery types |
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| Batteries included | 1 x Proprietary D-LI8 Lithium Ion rechargeable | 2 x AA alkaline disposable |
| Battery charger included (dedicated charger or ac/usb adapter) | + | - |
| Software | ||
| Included software |
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| Os compatibility |
| - |
| Miscellaneous | ||
| Notes and features | Rated as JIS Class 8 waterproof to 1.5 meters, and JIS Class 5 dustproof. | Shutter button is touch-sensitive. Camera starts focusing as soon as your finger touches the shutter button |