Complete technical specifications, details, expert ratings and review of Pentax Optio S4i. Find out how your chosen digital camera stacks up against the competition and whether it's the one that best meets your expectations with the camera comparison feature.
design and dimensions sensor lens focusing viewfinder exposure & white balance display flash videography / camcorder memory battery and charging connections features others
| DESIGN AND DIMENSIONS Pentax Optio S4i |
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| Product Type | Digital camera - compact |
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| Height | 5.2 cm |
| Width | 8.4 cm |
| Depth | 2.1 cm |
| Weight | 0.1 kg |
| Body Material | Aluminium alloy |
| Enclosure Colour | Aluminium | Brilliant grey |
| Digital Zoom | 4x |
| Optical Zoom | 3x |
| SENSOR Pentax Optio S4i |
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| Sensor Resolution | 4.0 Megapixel |
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| Optical Sensor Type | CCD |
| Total Pixels | 4,230,000 pixels |
| Effective Sensor Resolution | 4,000,000 pixels |
| Optical Sensor Size | 1/2.5" |
| LENS Pentax Optio S4i |
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| Type | Zoom lens - 3x zoom - 5.8 - 17.4 mm - f/2.6-4.8 |
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| Focal Length Equivalent to 35mm Camera | 35 - 105mm |
| Focus Adjustment | Automatic, manual |
| Min Focus Distance | 40 cm |
| Macro Focus Range | 6-50cm |
| Zoom Adjustment | Motorised drive |
| Lens Construction | 5 groups / 6 elements |
| Features | Aspherical lens |
| FOCUSING Pentax Optio S4i |
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| Auto Focus | TTL contrast detection |
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| Auto Focus Points (Zones) Qty | 7 |
| VIEWFINDER Pentax Optio S4i |
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| Viewfinder Type | Optical - real-image zoom |
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| EXPOSURE & WHITE BALANCE Pentax Optio S4i |
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| ISO (Max) | 400 |
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| Light Sensitivity | ISO 100, ISO 400, ISO 200, ISO 50 |
| Exposure Metering | Multi-segment, centre-weighted, spot |
| Exposure Modes | Programme, automatic |
| Shooting Programs | Autumn colour, landscape, portrait mode, text, museum, surf & snow, self-portrait, food, 3D image, panorama assist, flower, night scene, posterization, marine, sunset, Soft |
| Special Effects | Black & White, Sepia, Slim, yellow, purple, blue, green, pink |
| White Balance | Custom, automatic, presets |
| White Balance Presets | Fluorescent, tungsten light, daylight, shade |
| Max Shutter Speed | 1/2000 sec |
| Min Shutter Speed | 4 sec |
| Exposure Compensation | ±2 EV range, in 1/3 EV steps |
| DISPLAY Pentax Optio S4i |
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| Type | 1.8" LCD display |
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| Display Format | 85,000 pixels |
| Display Form Factor | Built-in |
| FLASH Pentax Optio S4i |
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| Camera Flash | Built-in flash |
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| Flash Modes | Fill-in mode, auto mode, flash OFF mode, red-eye reduction |
| Red-Eye Reduction | Yes |
| Effective Flash Range | 0.2 m - 3.5 m |
| VIDEOGRAPHY / CAMCORDER Pentax Optio S4i |
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| Digital Video Format | AVI |
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| Image Recording Format | JPEG |
| MEMORY Pentax Optio S4i |
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| Memory Card Slot | SD card |
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| Supported Memory Cards | MultiMediaCard, SD Memory Card |
| Image Storage |
Fine JPEG 2304 x 1728: 3 - with 10MB built-in memory Normal JPEG 2304 x 1728: 6 - with 10MB built-in memory Economy JPEG 2304 x 1728: 10 - with 10MB built-in memory Fine JPEG 1600 x 1200: 8 - with 10MB built-in memory Normal JPEG 1600 x 1200: 14 - with 10MB built-in memory Economy JPEG 1600 x 1200: 20 - with 10MB built-in memory Fine JPEG 1024 x 768: 18 - with 10MB built-in memory Normal JPEG 1024 x 768: 33 - with 10MB built-in memory Economy JPEG 1024 x 768: 43 - with 10MB built-in memory Fine JPEG 640 x 480: 40 - with 10MB built-in memory Normal JPEG 640 x 480: 62 - with 10MB built-in memory Economy JPEG 640 x 480: 83 - with 10MB built-in memory |
| Video Capture | AVI - 320 x 240 - 15 fps |
| RAM Installed | 10 MB |
| BATTERY AND CHARGING Pentax Optio S4i |
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| Battery Type | Lithium Ion |
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| Details | Li-ion rechargeable battery (included) |
| CONNECTIONS Pentax Optio S4i |
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| Interface | Composite video |
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| Print Standard | DPOF support, PictBridge support, PRINT Image Matching |
| Connector Type |
Composite video/audio output USB DC power input |
| FEATURES Pentax Optio S4i |
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| Self-Timer Delay | 10 sec |
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| Additional Features | Audio recording, RGB primary colour filter, auto power save, date/time stamp, histogram display, alarm function |
| OTHERS Pentax Optio S4i |
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| Included Accessories | Battery charger |
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| Software | Drivers & Utilities, ACD Systems Photostitcher Plug-in, ACD Systems FotoSlate, ACD Systems FotoCanvas |
| Max Operating Temperature | 40 °C |
| Min Operating Temperature | 0 °C |
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