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Canon PowerShot SD800 IS |
Pentax Optio A20 |
| Image |
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| More information | | |
| Discussion | | |
| Owners opinions | | |
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| Format |
Compact |
Compact |
| Price (street) |
|
|
| Also known as |
Canon Digital IXUS 850 IS, Canon IXY Digital 900 IS |
|
| Release Status |
|
|
 Max resolution |
3072 x 2304 |
3648 x 2736 |
| Low resolution |
2592 x 1944, 2048 x 1536, 1600 x 1200, 640 x 480 |
3072 x 2736, 2592 x 1944, 2048 x 1536, 1600 x 1200, 1024 x 768, 640 x 480 |
| Image ratio w:h |
4:3, 3:2 |
4:3 |
| Effective pixels |
7.1 million |
10.0 million |
| Sensor photo detectors |
7.1 million |
10.4 million |
| Sensor size |
1/2.5 " (5.75 x 4.31 mm, 0.24 cm²) |
1/2.5 " (5.75 x 4.31 mm, 0.24 cm²) |
| Pixel density |
29 MP/cm² |
40 MP/cm² |
| Sensor type |
CCD |
CCD |
| Sensor manufacturer |
Unknown |
Unknown |
| ISO rating |
Auto, 80 ,100, 200, 400, 800, 1600 |
Auto, 64, 100, 200, 400, 800 |
| Zoom wide (W) |
28 mm |
38 mm |
| Zoom tele (T) |
105 mm (3.8 x) |
114 mm (3 x) |
| Digital zoom |
Yes, 4 x |
Yes, 4 x |
| Image stabilization |
Yes, Lens |
Yes, Sensor shift |
| Auto Focus |
AiAF TTL 9-point (with face detection) |
TTL |
| Manual Focus |
No |
Yes |
| Normal focus range |
|
35 cm |
| Macro focus range |
3 cm |
6 cm |
| White balance override |
5 positions plus manual |
5 positions, plus manual one-touch |
| Aperture range |
F2.8 - F5.8 |
F2.8 - F5.4 |
| Min shutter |
15 sec |
4 sec |
| Max shutter |
1/1600 sec |
1/2000 sec |
| Built-in Flash |
Yes |
Yes |
| Flash range |
4 m |
7.1 m (Auto ISO) |
| External flash |
No |
No |
| Flash modes |
Auto, On, Off, Slow, Manual (Red Eye On/Off) |
Auto, On, Off, Red-eye reduction |
| Exposure compensation |
-2 to +2 EV in 1/3 EV steps |
-2 to +2 EV in 1/3 EV steps |
| Metering |
Evaluative, Center Weighted, Spot |
Multi-segment, Center weighted, Spot |
| Aperture priority |
No |
No |
| Shutter priority |
No |
No |
| Focal length multiplier |
|
|
| Lens thread |
No |
No |
| Continuous Drive |
Yes, 1.7 fps, unlimited |
Yes |
| Movie Clips |
Yes, 640 x 480 @ 30/15 fps, 320 x 240 @ 60/30/15 fps, 160 x 120 @ 15 fps |
Yes, 640 x 480, 320 x 240, 30 fps, MPEG-4 |
| Remote control |
No |
Yes, Optional |
| Self-timer |
Yes, 2 or 10 sec |
Yes |
| Timelapse recording |
No |
No |
| Orientation sensor |
Yes |
No |
| Storage types |
SD/SDHC/MMC card |
SD/MMC card, Internal |
| Storage included |
16 MB SD card |
22 MB Internal |
| Uncompressed format |
No |
No |
| Quality Levels |
Super-Fine, Fine, Normal |
Normal, Fine, Superfine |
| Viewfinder |
Optical (Tunnel) |
None |
| LCD |
2.5 " |
2.5 " |
| LCD Dots |
207,000 |
232,000 |
| Live View |
No |
No |
| USB |
USB 2.0 (480Mbit/sec) |
USB 2.0 (480Mbit/sec) |
| HDMI |
No |
No |
| Wireless |
No |
No |
| Environmentally sealed |
No |
No |
| Battery |
Lithium-Ion NB-5L battery & charger |
Lithium-Ion rechargeable |
| Weight (inc. batteries) |
195 g (6.9 oz) |
145 g (5.1 oz) |
| Dimensions |
90 x 58 x 25 mm (3.5 x 2.3 x 1 in) |
89 x 55 x 23 mm (3.5 x 2.2 x 0.9 in) |
| Notes |
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| Resolution Chart | | |
| Colour Patches | | |
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Announced 14-Sep-06
