- 35mm 861.6mm2
- 24.6 megapixels
- ISO 200 - 3200
- Go in depth with our full Sony A900 Review.
- See real-world photos taken with the A900.
- APS-C 369.0mm2
- 19.6 megapixels
- 28.00mm (35mm eq.)
- Go in depth with our full Sigma dp1 Quattro Review.
| Links | ||
|---|---|---|
| Prices: | ||
| Manufacturer URL: | Manufacturer website | Manufacturer website |
| Predecessor: | ||
| Successor: | ||
| General | ||
| Model Number: | A900 | dp1 Quattro |
| Alternate Model Number(s): | ||
| Camera Format: | Pro SLR | Mid-Sized |
| Currently Manufactured: | No | Yes |
| Retail Price: | $2999.99 | $999.00 |
| Street Price: | $999.00 | |
| Date Available: | 2008-11-15 | 2014-10-15 |
| Tripod Mount: | Yes | Yes |
| Weight: |
33.1 oz
(939 g)
includes batteries |
15.0 oz (425 g) |
| Size: |
6.2 x
4.6 x
3.2 in. (156 x 117 x 82 mm) |
6.4 x
2.6 x
3.4 in. (161 x 67 x 87 mm) |
| Waterproof: | No | No |
| Waterproof Depth: | n/a | n/a |
| Image Sensor | ||
| Sensor Type: | CMOS | CMOS |
| Sensor Manufacturer: | Sony | Foveon X3 Quattro |
| Effective Megapixels: | 24.6 | 19.6 |
| Sensor Format: | 35mm | APS-C |
| Sensor size: | 861.6mm2 (35.90mm x 24.00mm) | 368.95mm2 (23.50mm x 15.70mm) |
| Approximate Pixel Pitch: | 5.94 microns | 4.33 microns |
| Focal Length Multiplier: | 1.0x | 1.5x |
| Aspect Ratio: | 3:2, 16:9 | 3:2 |
| Color Filter Type: | RGBG | Full Color |
| Anti Aliasing Filter: | Fixed | Not needed |
| Self-Cleaning: | Yes | No |
| Sensor shift image stabilization: | Yes | No |
| On-Sensor Phase Detect: | No | No |
| DxO Sensor Score: | 79 | |
| DxO Color Depth Score (bits): | 23.7 | |
| DxO Dynamic Range Score (evs): | 12.3 | |
| DxO Maximum Effective ISO Score (iso): | 1,431 | |
| Image Capture | ||
| Image Resolution: |
6048 x 4032
(24.4 MP,
3:2), 6048 x 3408 (20.6 MP, Other), 4400 x 2936 (12.9 MP, 3:2), 4400 x 2472 (10.9 MP, 16:9), 3984 x 2656 (10.6 MP, 3:2), 3024 x 2016 (6.1 MP, 3:2), 2896 x 1928 (5.6 MP, 3:2), 3024 x 1704 (5.2 MP, Other), 1984 x 1320 (2.6 MP, 3:2) |
5424 x 3616
(19.6 MP,
3:2), 4816 x 3616 (17.4 MP, 4:3), 5424 x 3048 (16.5 MP, 16:9), 3616 x 3616 (13.1 MP, 1:1), 5424 x 2328 (12.6 MP, Other), 2704 x 1808 (4.9 MP, 3:2), 2400 x 1808 (4.3 MP, 4:3), 2704 x 1520 (4.1 MP, 16:9), 1808 x 1808 (3.3 MP, 1:1), 2704 x 1160 (3.1 MP, Other), 7680 x 5120 (39.3 MP, 3:2), 6816 x 5120 (34.9 MP, 4:3), 7680 x 4320 (33.2 MP, 16:9), 5120 x 5120 (26.2 MP, 1:1), 7680 x 3296 (25.3 MP, Other) |
| Image File Format: | JPEG (EXIF 2.21), RAW, cRAW, RAW+JPEG; (ARW 2.0) | JPEG (EXIF 2.3), 14-bit RAW (.X3F), RAW+JPEG |
| Continuous-mode frames/second: | 5.0 | n/a |
| Video Capture | ||
| Can take movies: | No | No |
| Movie Resolution: | ||
| Movie File Format: | ||
| Composite Video Out: | Yes | No |
| NTSC/PAL Switchable Video: | Yes | n/a |
| Video Usable as Viewfinder: | No | n/a |
| HD Video Out: | Yes | No |
| HD Video Connection: | HDMI | |
| Lens & Optics | ||
| Lens Mount: | Sony Alpha (Minolta A) | n/a |
| Lens: | n/a | Sigma Lens; 9 elements in 8 groups |
| Focal Length (35mm equivalent): | 28mm | |
| Focal Length (actual): | 19mm | |
| Zoom Ratio: | 1.00x | |
| Aperture Range: | f/2.8 - f/16, with 9-bladed diaphragm | |
| Integrated ND Filter: | No | No |
| Normal Focus Range: |
100 cm to Infinity 39.4 in to Infinity |
|
| Macro Focus Range: |
20 cm to Infinity 7.9 in to Infinity |
|
| Filter Thread: | n/a | 58.0mm |
| Thread Type: | n/a | n/a |
| Optical Image Stabilization: | No | No |
| Digital Zoom: | No | |
| Digital Zoom Values: | n/a | |
| Auto Focus | ||
| Auto Focus: | Yes | Yes |
| Auto Focus Type: | 9-point TTL phase detection with 10 assist points, center dual-cross at f/2.8. | Contrast Detection: 9 points select mode, Free move mode (It is possible to change the size of Focus Frame to Spot, Regular and Large), Face Detection AF mode |
| Auto Focus Assist Light? | Yes | Yes |
| Manual Focus: | Yes | Yes |
| Viewfinder | ||
| Viewfinder: | Optical / LCD (playback only) | No / LCD |
| Viewfinder Type: | SLR type; eye-level pentaprism with 100% coverage, 0.74x mag., 20mm eyepoint, -3 to +1 diopter | Optional VF-31 hotshoe-mounted optical viewfinder available |
| Focus Peaking: | No | No |
| EVF Resolution: | n/a | n/a |
| Viewfinder Magnification (35mm equivalent): | 0.74x | |
| Viewfinder Magnification (nominal/claimed): | 0.74x | |
| Display | ||
| Eye-level Viewfinder: | Yes | No |
| Rear Display: | Yes | Yes |
| Rear Display Size (inches): | 3.0 | 3.0 |
| Rear Display Resolution: | 921,600 dots | 921,600 dots (307,200 px) |
| Touchscreen: | No | No |
| Articulating Screen: | No | No |
| Tilt Swivel Screen: | No | No |
| Selfie Screen: | No | No |
| Max Playback Zoom: | 19.0x | 10.0x |
| Top Deck Display: | Yes | No |
| Exposure | ||
| Maximum ISO (native): | 3200 | 6400 |
| Minimum ISO (native): | 200 | 100 |
| ISO Settings: | Auto, 200-3200, Extensions to 100 and 6400 | Auto, 100-6400 in 1/3 EV steps; Auto has programmable High/Low limits |
| Auto ISO Mode: | Yes | Yes |
| White Balance Settings: | Auto, Daylight, Shade, Cloudy, Tungsten, Fluorescent, Flash, Color Temperature from 2,500K to 9,900K, Custom (3) | Auto, Auto (Lighting Source Priority), Daylight, Shade, Overcast, Incandescent, Fluorescent, Color Temperature, Flash, Custom |
| Shutter Speed Range: | 1/8000 - 30 sec | 1/2000 - 30 sec |
| Bulb Mode: | Yes | No |
| Exposure Compensation: | +/- 3.0EV in 0.3EV steps | +/- 3.0EV in 0.3EV steps |
| Metering Modes: | 40-segment Honeycomb Pattern, Center-weighted, Spot | Evaluative, center-weighted average, spot |
| Program Auto Exposure: | Yes | Yes |
| Aperture Priority: | Yes | Yes |
| Shutter Priority: | Yes | Yes |
| Full Manual Exposure: | Yes | Yes |
| Creative Exposure Modes: | Color modes: Standard, Vivid, Neutral, Portrait, Landscape, Cinema, Sunset Red, Forest Green, FOV Classic Blue, FOV Classic Yellow, Monochrome | |
| Self Timer: | 2 or 10 seconds | 2 or 10 seconds |
| Time Lapse (intervalometer): | Yes | |
| High Resolution Composite: | No | No |
| Flash | ||
| Built-in Flash: | No | No |
| Flash Modes: | n/a | Normal, Redeye, Slow Sync., Redeye + Slow Sync (with compatible external flash unit) |
| Flash Guide Number (ISO 100): | n/a | n/a |
| Flash Range Description: | n/a | Optional EF-140S compact flash has GN=14m (ISO 100) |
| Max Flash Sync: | 1/250 | 1/1250 at F2.8, 1/1600 at F4 and 1/2000 at F5.6 |
| Flash Exposure Compensation: | +/- 3.0 EV in 0.3EV steps | +/- 3.0 EV in 0.3EV steps |
| External Flash Connection: | Hot shoe, PC-sync | Hot Shoe |
| Built-In Wireless Flash Control: | ||
| Image Storage | ||
| Usable Memory Types: | CF1 / CF2 / MS Duo / MS PRO Duo / Microdrive | SD / SDHC / SDXC |
| UHS Support: | UHS-I | |
| Other Memory: | ||
| Dual Card Slots: | Yes | No |
| RAW Capture Support: | Yes | Yes |
| Uncompressed Format: | RAW, cRAW, RAW+JPEG; (ARW 2.0) | 14-bit RAW (.X3F), RAW+JPEG |
| Movie File Format: | ||
| Included Memory: | No memory included | |
| Included Memory Type: | ||
| Connectivity | ||
| Built-In Wi-Fi: | No | No |
| NFC: | 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: | Yes | No |
| DPOF Compliant: | Yes | Yes |
| Remote Control: | Yes | Yes |
| Remote Control Type: | Wired or wireless | Via USB cable switch |
| Connections (extended): | DC input, Multi-connector, Sync termimal, Remote terminal, HDMI Type-C minijack | |
| Performance Timing | ||
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): | 0.40 | |
| Cycle time for RAW shooting in single shot mode (seconds per frame): | 0.41 | |
| Buffer size for RAW shooting in single shot mode (frames): | 15 | |
| 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): | 5.0 | |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): | 11 | |
| 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): | 0.18 seconds | |
| Shutter lag (full AF, tele): | ||
| Shutter lag (full AF, live view - DSLR): | ||
| Shutter lag (prefocused, live view - DSLR): | ||
| Shutter Lag (manual focus): | 0.153 seconds | |
| Shutter lag (full AF, with flash): | ||
| Shutter Lag (prefocused): | 0.072 seconds | |
| Shutter Lag (notes): | ||
| Startup Time: | 0.5 seconds | |
| Play -> Record Time: | 0.3 seconds | |
| Flash cycle time, full power: | ||
| Power | ||
| Battery Life, Stills (CIPA Rating Monitor/Live View): | 200 shots | |
| Battery Life, Still (CIPA Rating OVF/EVF): | 880 shots | |
| Battery Life, Video: | ||
| Battery Form Factor: | Proprietary | Proprietary BP-51 |
| Usable Battery Types: | NP-FM500H Lithium-ion rechargeable | Lithium-ion rechargeable |
| Batteries Included: | 1 x Proprietary NP-FM500H Lithium-ion rechargeable | 2 x Proprietary BP-51 Lithium-ion rechargeable |
| Battery Charger Included (dedicated charger or AC/USB adapter): | Yes | Yes |
| Dedicated Battery Charger Included: | Yes | |
| Internal Charging Supported: | No | |
| Software | ||
| Included Software: | Image Data Converter SR, Image Data Lightbox SR, Remote Camera Control (all Windows & Macintosh), Picture Motion Browser (Windows only). | SIGMA Photo Pro |
| OS Compatibility: | Windows 2000Pro/XP/Vista; Mac OS X (v 10.1.3+) | Windows, Mac OS |
| Miscellaneous | ||
| Notes & Features: | 24.6MP Full-frame CMOS sensor, In-body SteadyShot Image Stabilization, Intelligent Preview, Enhanced DRO, Magnesium-alloy Body, Dust/Moisture Resistance, 100K Shutter, 3 User Programmable Memory Modes, AF Micro-adjustment, Top Mounted LCD, Quick Navigation system, Custom button, PhotoTV HD output via HDMI optimized for Sony Bravia TVs. | New Foveon X3 Quattro sensor and TRUE III image processing engine. |
