| Attribute | Pentax Optio M90 × | Panasonic Lumix DMC-S2 × |
|---|---|---|
| General | ||
| Model | Pentax Optio M90 | Panasonic Lumix DMC-S2 |
| Brand | Pentax | Panasonic |
| Manufacturer url | https://us.ricoh-imaging.com/ | https://www.panasonic.com |
| Model number | M90 | S2 |
| Camera format | Compact | Ultra Compact |
| Tripod mount | + | + |
| Length (mm) | 99 | 98 |
| Width (mm) | 23 | 21 |
| Height (mm) | 59 | 57 |
| Weight (g) | 133 | 112 |
| Waterproof | - | - |
| Image Sensor | ||
| Sensor type | CCD | CCD |
| Effective megapixels (MP) | 12.1 | 14.1 |
| Sensor format | 1/2.3 inch | 1/2.33 inch |
| Sensor area (mm²) | 28.07 | 28.2 |
| Sensor width (mm) | 6.17 | 6.13 |
| Sensor height (mm) | 4.55 | 4.6 |
| Approximate pixel pitch (micron) | 1.54 | 1.42 |
| Aspect ratio | 4:3, 16:9 | 4:3 |
| Color filter type | - | 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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| Continuous-mode (fps) | 1.6 | 1.5 |
| Video Capture | ||
| Can take movies | + | + |
| Movie resolution |
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| Movie max framerate (fps) | - | 30 |
| Image Storage | ||
| Movie file format | AVI (Motion JPEG) | Motion JPEG with mono audio |
| Composite video out | + | + |
| Ntsc/pal switchable video | + | - |
| Hd video out | - | - |
| Lens and Optics | ||
| Lens | Pentax lens; 7 elements in 6 groups, 3 aspherical elements | LEICA DC VARIO, 6 elements in 5 groups, 3 aspherical elements |
| Focal length (35mm equivalent) (mm) | 28.00 - 140.00 | 28.00 - 112.00 |
| Focal length (actual) (mm) | 3.00 | 5.00 - 20.00 |
| Zoom ratio (x) | 5 | 4 |
| Aperture range (f) | 0.17 - 0.29 | - |
| Integrated nd filter | - | - |
| Min focus range (cm) | 1 | 5 |
| Macro focus range (cm) | 0 - 2 | - |
| Optical image stabilization | - | + |
| Digital zoom | + | + |
| Digital zoom values (x) |
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| Auto Focus | ||
| Auto focus | + | + |
| Auto focus type | 3-point TTL contrast detection w/ tracking | Contrast Detect: Face, Multi (23pt), 1pt |
| Auto focus assist light | - | + |
| Manual focus | - | - |
| Viewfinder | ||
| Viewfinder | LCD | LCD |
| Focus peaking | - | - |
| Display | ||
| Eye-level viewfinder | - | - |
| Rear display | + | + |
| Rear display size (inch) | 2.7 | 2.7 |
| Rear display resolution (dots) | 230,000 | 230,000 |
| Touchscreen | - | - |
| Articulating screen | - | - |
| Tilt swivel screen | - | - |
| Selfie screen | - | - |
| Exposure | ||
| Iso settings | Auto, 100, 200, 400, 800, 1600 | Auto, iISO, 100, 200, 400, 800, 1600; High Sensitivity mode (ISO 1600-6400) |
| Auto iso mode | - | + |
| White balance settings |
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| Shutter speed range (s) | 1/1000 - 2 | 1/1600 - 8 |
| Bulb mode | - | - |
| Exposure compensation | +/- 2.0EV in 0.3EV steps | +/- 2.0EV in 0.3EV steps |
| Explosure metering modes | Multi-segment | Intelligent Multiple |
| Program auto exposure | + | + |
| Aperture priority | - | - |
| Shutter priority | - | - |
| Full manual exposure | - | - |
| Creative exposure modes | Auto-Panorama, Sport, Landscape, Night Landscape, Self-Portrait, Night Portrait, Museum, Snow, Sunset, Fireworks, Beach, Party | Portrait, Soft Skin, Scenery, Panorama, Sports, Night Portrait, Night Scenery, Food, Baby1(birthday only), Baby2(birthday only) |
| 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 | Wide: 0.3 - 3.0m; Tele: 1.0 - 1.8m @ ISO 400 | Intelligent ISO: 0.4 - 3.3m (Wide), 1.0 - 1.6m (Tele) |
| Usable memory types |
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| Dual card slots | - | - |
| Raw capture support | - | - |
| Included memory (MB) | 32 | 70 |
| 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 | + | + |
| Remote control | - | - |
| Performance Timing | ||
| Jpeg shooting speed in burst mode (max resolution) (fps) | 1.6 | 1.5 |
| Power | ||
| Battery life, stills (cipa rating monitor/live view) (shots) | 200 | 280 |
| Battery form factor | Proprietary D-LI108 | Proprietary |
| Usable battery types |
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| Batteries included | 1 x Proprietary D-LI108 lithium-ion rechargeable | 1 x Proprietary Lithium-ion rechargeable |
| Battery charger included (dedicated charger or ac/usb adapter) | + | + |
| Software | ||
| Included software |
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| Miscellaneous | ||
| Notes and features | - | Optical Image Stabilization, 720p HD Video, Intelligent Auto (iA includes Intelligent ISO Control, MEGA O.I.S. |