| Links | ||
|---|---|---|
| Prices: | ||
| Manufacturer URL: | Manufacturer website | Manufacturer website |
| Predecessor: | ||
| Successor: | ||
| General | ||
| Model Number: | 840 | SD790 IS |
| Alternate Model Number(s): | ||
| Camera Format: | Compact | Ultra Compact |
| Currently Manufactured: | No | No |
| Retail Price: | $249.99 | $349.99 |
| Street Price: | $173.11 | $200.97 |
| Date Available: | 2008-01-31 | 2008-03-31 |
| Tripod Mount: | No | Yes |
| Weight: | 4.6 oz (130 g) |
6.3 oz
(179 g)
includes batteries |
| Size: |
3.8 x
2.2 x
0.9 in. (96 x 57 x 24 mm) |
3.6 x
2.2 x
0.8 in. (92 x 57 x 21 mm) |
| Waterproof: | No | No |
| Waterproof Depth: | n/a | n/a |
| Image Sensor | ||
| Sensor Type: | CCD | CCD |
| Sensor Manufacturer: | ||
| Effective Megapixels: | 8.0 | 10.0 |
| Sensor Format: | 1/2.35 inch | 1/2.3 inch |
| Sensor size: | 27.2556mm2 (6.03mm x 4.52mm) | 28.0735mm2 (6.17mm x 4.55mm) |
| Approximate Pixel Pitch: | 1.86 microns | 1.69 microns |
| Focal Length Multiplier: | n/a | n/a |
| Aspect Ratio: | 4:3, 16:9 | 4:3, 16:9 |
| Color Filter Type: | RGBG | |
| Anti Aliasing Filter: | ||
| Self-Cleaning: | No | No |
| Sensor shift image stabilization: | Yes | No |
| On-Sensor Phase Detect: | No | No |
| DxO Sensor Score: | ||
| DxO Color Depth Score (bits): | ||
| DxO Dynamic Range Score (evs): | ||
| DxO Maximum Effective ISO Score (iso): | ||
| Image Capture | ||
| Image Resolution: |
3248 x 2436
(7.9 MP,
4:3), 2560 x 1920 (4.9 MP, 4:3), 2304 x 1728 (4.0 MP, 4:3), 2048 x 1536 (3.1 MP, 4:3), 1920 x 1080 (2.1 MP, 16:9), 1600 x 1200 (1.9 MP, 4:3), 1280 x 960 (1.2 MP, 4:3), 640 x 480 (0.3 MP, 4:3) |
3648 x 2736
(10.0 MP,
4:3), 3648 x 2048 (7.5 MP, 16:9), 2816 x 2112 (5.9 MP, 4:3), 2272 x 1704 (3.9 MP, 4:3), 1600 x 1200 (1.9 MP, 4:3), 640 x 480 (0.3 MP, 4:3) |
| Image File Format: | JPEG | JPEG (EXIF 2.2) |
| Continuous-mode frames/second: | 1.0 | 1.3 |
| Video Capture | ||
| Can take movies: | Yes | Yes |
| Movie Resolution: |
640x480 (30)
640x480 (15) 320x240 (30) 320x240 (15) |
640x480 (30/1/0.5)
320x240 (30) 160x120 (15) |
| Movie File Format: | AVI Motion JPEG | AVI (Motion JPEG) |
| Composite Video Out: | Yes | Yes |
| NTSC/PAL Switchable Video: | Yes | |
| Video Usable as Viewfinder: | ||
| HD Video Out: | ||
| HD Video Connection: | ||
| Lens & Optics | ||
| Lens Mount: | n/a | n/a |
| Lens: | Olympus lens | Canon Zoom Lens (6 elements in 5 groups, including 2 aspherical) |
| Focal Length (35mm equivalent): | 36 - 180mm | 35 - 105mm |
| Focal Length (actual): | 6.4 - 32mm | 6.2 - 18.6mm |
| Zoom Ratio: | 5.00x | 3.00x |
| Aperture Range: | f/3.3 (wide) / f/5.0 (tele) - ??? | f/2.8 or f/8 (W) / f/4.9 or f/14 (T) |
| Integrated ND Filter: | No | No |
| Normal Focus Range: |
70 cm to Infinity 27.6 in to Infinity |
30 cm to Infinity 11.8 in to Infinity |
| Macro Focus Range: |
3 -
70 cm 1.2 - 27.6 in |
3 -
50 cm 1.2 - 19.7 in |
| Filter Thread: | n/a | n/a |
| Thread Type: | n/a | n/a |
| Optical Image Stabilization: | No | Yes |
| Digital Zoom: | Yes | Yes |
| Digital Zoom Values: | 5.6x | Up to 4x |
| Auto Focus | ||
| Auto Focus: | Yes | Yes |
| Auto Focus Type: | CCD contrast detection | 9-point Contrast Detect AF with Face Detection |
| Auto Focus Assist Light? | No | Yes |
| Manual Focus: | No | No |
| Viewfinder | ||
| Viewfinder: | LCD | LCD |
| Viewfinder Type: | ||
| Focus Peaking: | No | No |
| EVF Resolution: | n/a | n/a |
| Viewfinder Magnification (35mm equivalent): | ||
| Viewfinder Magnification (nominal/claimed): | ||
| Display | ||
| Eye-level Viewfinder: | No | No |
| Rear Display: | Yes | Yes |
| Rear Display Size (inches): | 2.7 | 3.0 |
| Rear Display Resolution: | 230,000 dots | 230,000 dots |
| Touchscreen: | No | No |
| Articulating Screen: | No | No |
| Tilt Swivel Screen: | No | No |
| Selfie Screen: | No | No |
| Max Playback Zoom: | 10.0x | 10.0x |
| Top Deck Display: | ||
| Exposure | ||
| Maximum ISO (native): | ||
| Minimum ISO (native): | ||
| ISO Settings: | Auto, 64, 100, 200, 400, 800, 1600 | Auto, 80, 100, 200, 400, 800, 1600, 3200* (*special scene mode) |
| Auto ISO Mode: | No | Yes |
| White Balance Settings: | Auto, Daylight, Overcast, Tungsten, Fluorescent 1, Fluorescent 2, Fluorescent 3 | Auto, Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H, Custom |
| Shutter Speed Range: | 1/2000 - 4 sec | 1/1500 - 15 sec |
| Bulb Mode: | No | No |
| Exposure Compensation: | +/- 2.0EV in 0.3EV steps | +/- 2.0EV in 0.3EV steps |
| Metering Modes: | Digital ESP, Spot, Face detection AE w/ face-detection AF | Evaluative, Center-weighted average, Spot, Face Detect AE |
| Program Auto Exposure: | Yes | Yes |
| Aperture Priority: | No | No |
| Shutter Priority: | No | No |
| Full Manual Exposure: | No | No |
| Creative Exposure Modes: | Portrait, Landscape, Landscape+Portrait, Night, Night+Portrait, Sport, Indoor, Candle, Self Portrait, Available Light Portrait, Sunset, Fireworks, Cuisine, Behind Glass, Documents, Auction, Shoot & Select 1 / 2, Beach&Snow, Pre-capture Movie | Portrait, Night Snapshot, Kids & Pets, Indoor, Sunset, Foliage, Snow, Beach, Fireworks, Aquarium, Underwater, ISO 3200, Color Accent, Color Swap |
| Self Timer: | 12 seconds seconds | 1 - 30 seconds |
| Time Lapse (intervalometer): | No | Yes |
| High Resolution Composite: | No | No |
| Flash | ||
| Built-in Flash: | Yes | Yes |
| Flash Modes: | Auto, Red-Eye Reduction, Fill-In, Off | Auto, Red-eye Reduction, Auto Red-eye Correction, Flash On, Flash Off; FE lock, Slow Synchro |
| Flash Guide Number (ISO 100): | n/a | n/a |
| Flash Range Description: | Wide: 0.66 - 14.4ft. (0.2 - 4.4m); Tele: 1.2 – 10.2ft. (0.6 - 3.1m) at ISO 800 | Auto ISO 11 ft / 3.3 m (W), 6.6 ft./ 2.0 m (T) |
| Max Flash Sync: | 1/500 | |
| Flash Exposure Compensation: | ||
| External Flash Connection: | n/a | n/a |
| Built-In Wireless Flash Control: | ||
| Image Storage | ||
| Usable Memory Types: | xD | SD / SDHC |
| UHS Support: | ||
| Other Memory: | ||
| Dual Card Slots: | No | No |
| RAW Capture Support: | No | No |
| Uncompressed Format: | ||
| Movie File Format: | AVI Motion JPEG | AVI (Motion JPEG) |
| Included Memory: | 14.8 MB | No memory included |
| Included Memory Type: | built-in memory | |
| Connectivity | ||
| Built-In Wi-Fi: | No | No |
| NFC: | No | No |
| Bluetooth: | No | No |
| Built-In GPS: | No | No |
| Microphone Jack: | No | No |
| Headphone Jack: | No | No |
| External Connections: | USB 2.0 High Speed | USB 2.0 High Speed |
| PictBridge Compliant: | No | Yes |
| DPOF Compliant: | No | Yes |
| Remote Control: | No | |
| Remote Control Type: | ||
| Connections (extended): | Multipurpose USB/AV connector | |
| Performance Timing | ||
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): | 2.09 | |
| Cycle time for RAW shooting in single shot mode (seconds per frame): | ||
| Buffer size for RAW shooting in single shot mode (frames): | ||
| Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): | ||
| Camera penalizes early shutter press? | No | |
| JPEG shooting speed in burst mode (fps, max resolution): | 1.0 | 1.3 |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): | 6 | Unlimited |
| RAW shooting speed in burst mode (fps): | ||
| Buffer size for RAW shooting in burst mode (frames): | ||
| RAW+JPEG shooting speed in burst mode (fps): | ||
| Buffer Size for RAW+JPEG shooting in burst mode (frames): | ||
| Shutter lag (full AF, wide/mid): | 0.48 seconds | |
| Shutter lag (full AF, tele): | 0.60 seconds | |
| Shutter lag (full AF, live view - DSLR): | ||
| Shutter lag (prefocused, live view - DSLR): | ||
| Shutter Lag (manual focus): | ||
| Shutter lag (full AF, with flash): | 1.70 seconds | |
| Shutter Lag (prefocused): | 0.072 seconds | |
| Shutter Lag (notes): | ||
| Startup Time: | 1.5 seconds | |
| Play -> Record Time: | 2.1 seconds | |
| Flash cycle time, full power: | 6.7 seconds | |
| Power | ||
| Battery Life, Stills (CIPA Rating Monitor/Live View): | 330 shots | |
| Battery Life, Still (CIPA Rating OVF/EVF): | ||
| Battery Life, Video: | ||
| Battery Form Factor: | Proprietary LI-50B | Proprietary NB-5L |
| Usable Battery Types: | Lithium Ion rechargeable | Lithium-ion rechargeable |
| Batteries Included: | 1 x Proprietary LI-50B Lithium Ion rechargeable | 1 x Proprietary NB-5L Lithium-ion rechargeable |
| Battery Charger Included (dedicated charger or AC/USB adapter): | Yes | Yes |
| Dedicated Battery Charger Included: | ||
| Internal Charging Supported: | ||
| Software | ||
| Included Software: | Canon Software Suite CD-ROM | |
| OS Compatibility: | Windows, Mac OS | |
| Miscellaneous | ||
| Notes & Features: | Optical Image Stabilization, Motion Detection technology, Hi-ISO Auto and Noise Reduction technology, Face Detection, In-Camera Image Enhancement. | |
