Comparison of Fujifilm FinePix A820 and Pentax Optio M20 [S]ave
| Attribute |  Fujifilm FinePix A820 × |  Pentax Optio M20 × |
|---|---|---|
| General | ||
| Model | Fujifilm FinePix A820 | Pentax Optio M20 |
| Brand | Fujifilm | Pentax |
| Manufacturer url | http://www.fujifilmusa.com/index.html | https://us.ricoh-imaging.com/ |
| Model number | A820 | M20 |
| Camera format | Compact | Compact |
| Release year (year) | 2007 | 2006 |
| Tripod mount | + | + |
| Length (mm) | 97 | 89 |
| Width (mm) | 33 | 25 |
| Height (mm) | 61 | 60 |
| Weight (g) | 155 | 165 |
| Waterproof | - | - |
| Image Sensor | ||
| Sensor type | SuperCCD HR | CCD |
| Sensor manufacturer | Fujifilm | - |
| Effective megapixels (MP) | 8.3 | 7 |
| Sensor format | 1/1.6 inch | 1/2.5 inch |
| Sensor area (mm²) | 48.56 | 24.71 |
| Sensor width (mm) | 8.08 | 5.76 |
| Sensor height (mm) | 6.01 | 4.29 |
| Approximate pixel pitch (micron) | 2.31 | 1.88 |
| Aspect ratio | 4:3, 3:2 | 4:3 |
| Color filter type | - | RGBG |
| Self-cleaning | - | - |
| Sensor shift image stabilization | - | - |
| On-sensor phase detect | - | - |
| Image Capture | ||
| Image resolution |
|
|
| Image file format |
|
|
| Video Capture | ||
| Can take movies | + | + |
| Movie resolution |
|
|
| Image Storage | ||
| Movie file format | AVI (Motion JPEG) | MOV (QuickTime MotionJPEG) |
| Composite video out | + | + |
| Ntsc/pal switchable video | + | + |
| Lens and Optics | ||
| Lens | Fujinon | PENTAX power zoom |
| Focal length (35mm equivalent) (mm) | 39.00 - 156.00 | 38.00 - 114.00 |
| Focal length (actual) (mm) | 2.00 | 9.00 |
| Zoom ratio (x) | 4 | 3 |
| Aperture range (f) | 0.12 - 0.34 | 0.17 - 0.32 |
| Integrated nd filter | - | - |
| Min focus range (cm) | 60 | 40 |
| Macro focus range (cm) | 9 - 80 | 5 - 100 |
| Optical image stabilization | - | - |
| Digital zoom | + | + |
| Digital zoom values (x) |
|
|
| Auto Focus | ||
| Auto focus | + | + |
| Auto focus type | Contrast Detect AF(Center) | 9-point Contrast Detection w/ spot and tracking AF modes |
| Auto focus assist light | - | - |
| Manual focus | - | - |
| Viewfinder | ||
| Viewfinder | LCD | LCD |
| Focus peaking | - | - |
| Display | ||
| Eye-level viewfinder | - | - |
| Rear display | + | + |
| Rear display size (inch) | 2.5 | 2.5 |
| Rear display resolution (dots) | 115,000 | 115,000 |
| Touchscreen | - | - |
| Articulating screen | - | - |
| Tilt swivel screen | - | - |
| Selfie screen | - | - |
| Max playback zoom (x) | - | 8 |
| Exposure | ||
| Iso settings | Auto, 100, 200, 400, 800 | Auto, 64, 100, 200, 400, 800, 1600* (blur reduction mode) |
| Auto iso mode | - | - |
| White balance settings |
|
|
| Shutter speed range (s) | 1/1200 - 4 | 1/2000 - 4 |
| Bulb mode | - | - |
| Exposure compensation | - | +/- 2.0EV in 0.3EV steps |
| Explosure metering modes | 256-zone multi | TTL multi-segment |
| Program auto exposure | - | + |
| Aperture priority | - | - |
| Shutter priority | - | - |
| Full manual exposure | - | - |
| Creative exposure modes | Landscape, Sport, Night, Natural light, Beach, Snow, Fireworks, Sunset, Underwater, Flower, Party, Museum, Text, Manual | Night scene, Landscape, Flower, Portrait, Surf & Snow, Sport, Kids, Pet, Blur Reduction, Food, Frame |
| Self timer (s) |
| - |
| Time lapse (intervalometer) | - | - |
| High resolution composite | - | - |
| Flash | ||
| Built-in flash | + | + |
| Flash modes |
|
|
| Flash range description | (ISO AUTO): Wide angle: Approx.2.0 -12.8ft ; Telephoto: Approx. 2.0 - 5.9ft.; Macro: Approx. 1.0 - 2.6 ft. | Wide: 13 ft (4m); Tele: 8.2 ft (2.5m) |
| Usable memory types |
|
|
| Dual card slots | - | - |
| Raw capture support | - | - |
| Included memory (MB) | 10 | 22 |
| Included memory type | Internal | built-in memory |
| Connectivity | ||
| Built-in wi-fi | - | - |
| NFC | - | - |
| Bluetooth | - | - |
| Built-in gps | - | - |
| Microphone jack | - | - |
| Headphone jack | - | - |
| External connections |
|
|
| Pictbridge compliant | - | + |
| Dpof compliant | + | + |
| Remote control | + | - |
| Remote control type |
| - |
| Connections (extended) |
|
|
| Power | ||
| Battery form factor | 2 x AA | 2 x AA |
| Usable battery types |
|
|
| Batteries included | 2 x AA Alkaline disposable | 2 x AA Alkaline disposable |
| Battery charger included (dedicated charger or ac/usb adapter) | - | - |
| Software | ||
| Included software |
| - |
| Os compatibility |
| - |
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