| Attribute | Pentax Optio I-10 × | Sony Cyber-shot DSC-T77 × |
|---|---|---|
| General | ||
| Model | Pentax Optio I-10 | Sony Cyber-shot DSC-T77 |
| Brand | Pentax | Sony |
| Manufacturer url | https://us.ricoh-imaging.com/ | https://www.sony.com/ |
| Model number | I-10 | DSC-T77 |
| Camera format | Compact | Ultra Compact |
| Release year (year) | 2010 | 2008 |
| Tripod mount | + | + |
| Length (mm) | 102 | 94 |
| Width (mm) | 28 | 15 |
| Height (mm) | 66 | 57 |
| Weight (g) | 153 | 149 |
| Waterproof | - | - |
| Image Sensor | ||
| Sensor type | CCD | CCD |
| Sensor manufacturer | - | Sony Super HAD |
| Effective megapixels (MP) | 12.1 | 10.1 |
| Sensor format | 1/2.3 inch | 1/2.3 inch |
| Sensor area (mm²) | 28.07 | 28.07 |
| Sensor width (mm) | 6.17 | 6.17 |
| Sensor height (mm) | 4.55 | 4.55 |
| Approximate pixel pitch (micron) | 1.54 | 1.69 |
| Aspect ratio | 4:3, 16:9 | 4:3, 16:9 |
| 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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| Continuous-mode (fps) | 2.6 | 1.6 |
| Video Capture | ||
| Can take movies | + | + |
| Movie resolution |
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| Image Storage | ||
| Movie file format | AVI (Motion JPEG) | MPEG-1 |
| Composite video out | + | + |
| Ntsc/pal switchable video | + | + |
| Hd video out | - | + |
| Hd video connection | - | Component, Other |
| Lens and Optics | ||
| Lens | Pentax zoom lens; 7 elements in 6 groups, 3 aspherical elements | Carl Zeiss Vario-Tessar |
| Focal length (35mm equivalent) (mm) | 28.00 - 140.00 | 35.00 - 140.00 |
| Focal length (actual) (mm) | 5.00 | 7.00 |
| Zoom ratio (x) | 5 | 4 |
| Aperture range (f) | 0.17 - 0.29 | 0.10 - 0.29 |
| Integrated nd filter | - | - |
| Min focus range (cm) | 40 | 8 |
| Macro focus range (cm) | 8 - 15 | 1 - 20 |
| Optical image stabilization | - | + |
| Digital zoom | + | + |
| Digital zoom values (x) |
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| Auto Focus | ||
| Auto focus | + | + |
| Auto focus type | Contrast Detection: 9 point AF, Spot AF, Auto Tracking AF | 9-point / center / spot / touch AF |
| Auto focus assist light | + | + |
| Manual focus | + | + |
| Viewfinder | ||
| Viewfinder | LCD | LCD |
| Focus peaking | - | - |
| Display | ||
| Eye-level viewfinder | - | - |
| Rear display | + | + |
| Rear display size (inch) | 2.7 | 3 |
| Rear display resolution (dots) | 230,000 | 230,400 |
| Touchscreen | - | - |
| Articulating screen | - | - |
| Tilt swivel screen | - | - |
| Selfie screen | - | - |
| Max playback zoom (x) | 10 | 8 |
| Exposure | ||
| Iso settings | Auto (80-800), Digital SR (80-6400), Manual (80-6400), ISO 3200/6400 limited to 5 or 3.8mpix | Auto, 80, 100, 200, 400, 800, 1600, 3200 |
| Auto iso mode | + | + |
| White balance settings |
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| Shutter speed range (s) | 1/2000 - 4 | 1/1000 - 1 |
| Bulb mode | - | - |
| Exposure compensation | +/- 2.0EV in 0.3EV steps | +/- 2.0EV in 0.3EV steps |
| Explosure metering modes | Multi-segment, Center-weighted, Spot | Multi-pattern, center-weighted, spot |
| Program auto exposure | + | + |
| Aperture priority | - | - |
| Shutter priority | - | - |
| Full manual exposure | - | - |
| Creative exposure modes | Night Scene, Night Scene Portrait, Half Length Portrait (3M or 2.1M), Movie, Landscape, Flower, Portrait, Surf & Snow, Sport | High Sensitivity, Twilight, Twilight Portrait, Soft Snap, Landscape, Beach, Snow, Fireworks, Hi-Speed Shutter, Underwater, Gourmet |
| 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 | 13’ (wide, auto ISO), 7.9’ (tele, auto ISO) | Wide: 0.08 - 3.0m; Tele: 0.5 - 2.4m |
| Usable memory types |
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| Dual card slots | - | - |
| Raw capture support | - | - |
| Included memory (MB) | 26 | 15 |
| Included memory type | Internal | 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 | + | - |
| Remote control type |
| - |
| Connections (extended) |
| - |
| Performance Timing | ||
| Max cycle time for jpeg shooting (s/frame) | - | 1.8 |
| Camera penalizes early shutter press | - | - |
| Jpeg shooting speed in burst mode (max resolution) (fps) | 2.6 | 1.6 |
| Buffer size for jpeg shooting in burst mode (max resolution) (frames) | 6 | - |
| Shutter lag (full af, wide/mid) (s) | - | 0.35 |
| Shutter lag (full af, tele) (s) | - | 0.43 |
| Shutter lag (manual focus) (s) | - | 0.34 |
| Shutter lag (full af, with flash) (s) | - | 0.66 |
| Shutter lag (prefocused) (s) | - | 0.01 |
| Startup time (s) | - | 2.3 |
| Play -> record time (s) | - | 1.7 |
| Flash cycle time, full power (s) | - | 5 |
| Power | ||
| Battery life, stills (cipa rating monitor/live view) (shots) | 250 | 220 |
| Battery form factor | Proprietary D-LI92 | Proprietary |
| Usable battery types |
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| Batteries included | 1 x Proprietary D-LI92 Lithium-ion rechargeable | 1 x NP-BD1 InfoLithium rechargeable |
| Battery charger included (dedicated charger or ac/usb adapter) | + | - |
| Software | ||
| Included software |
| - |
| Os compatibility |
| - |
| Miscellaneous | ||
| Notes and features | Sensor-Shift SR, Pixel Track SR, Digital SR , 720p HD Movies, Smile Capture, Blink Detection | Optical image stabilization, 3.0-inch touchscreen LCD, Dynamic Range Optimization |