| Attribute | Sony Alpha DSLR-A900 × | Canon EOS 50D × |
|---|---|---|
| General | ||
| Model | Sony Alpha DSLR-A900 | Canon EOS 50D |
| Brand | Sony | Canon |
| Manufacturer url | https://www.sony.com/ | https://www.usa.canon.com/ |
| Model number | A900 | 50D |
| Camera format | Pro SLR | Pro SLR |
| Release year (year) | 2008 | 2008 |
| Tripod mount | + | + |
| Length (mm) | 156 | 146 |
| Width (mm) | 82 | 74 |
| Height (mm) | 117 | 108 |
| Weight (g) | 939 | 822 |
| Waterproof | - | - |
| Predecessor | - | Canon 40D |
| Successor | - | Canon 60D |
| Image Sensor | ||
| Sensor type | CMOS | CMOS |
| Sensor manufacturer | Sony | Canon |
| Effective megapixels (MP) | 24.6 | 15.1 |
| Sensor format | 35mm | APS-C |
| Sensor area (mm²) | 861.6 | 369.72 |
| Sensor width (mm) | 35.9 | 23.7 |
| Sensor height (mm) | 24 | 15.6 |
| Approximate pixel pitch (micron) | 5.94 | 4.99 |
| Focal Length Multiplier (x) | 1 | 1.6 |
| Aspect ratio | 3:2, 16:9 | 3:2 |
| Color filter type | RGBG | RGBG |
| Anti aliasing filter | Fixed | Fixed |
| Self-cleaning | + | + |
| Sensor shift image stabilization | + | - |
| On-sensor phase detect | - | - |
| Dxo sensor score | 79 | 63 |
| Dxo color depth score (bit) | 23.7 | 21.8 |
| Dxo dynamic range score (evs) | 12.3 | 11.4 |
| Dxo maximum effective iso score (iso) | 1,431 | 696 |
| Image Capture | ||
| Image resolution |
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| Image file format |
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| Continuous-mode (fps) | 5 | 6.3 |
| Video Capture | ||
| Can take movies | - | - |
| Composite video out | + | + |
| Ntsc/pal switchable video | + | + |
| Video usable as viewfinder | - | + |
| Hd video out | + | + |
| Hd video connection | HDMI | HDMI |
| Lens and Optics | ||
| Lens mount | Sony Alpha (Minolta A) | Canon EF/EF-S |
| Lens | - | Canon EF 28-135mm f/3.5-5.6 IS USM |
| Focal length (35mm equivalent) (mm) | - | 45.00 - 216.00 |
| Focal length (actual) (mm) | - | 28.00 - 135.00 |
| Zoom ratio (x) | - | 4.82 |
| Aperture range (f) | - | 0.18 - 0.29 |
| Integrated nd filter | - | - |
| Min focus range (cm) | - | 50 |
| Filter thread (mm) | - | 72 |
| Optical image stabilization | - | + |
| Digital zoom | - | - |
| Auto Focus | ||
| Auto focus | + | + |
| Auto focus type | 9-point TTL phase detection with 10 assist points, center dual-cross at f/2.8. | AF-dedicated CMOS Sensor, 9 cross-type AF points, f/2.8 rotated cross center point |
| Auto focus assist light | + | + |
| Manual focus | + | + |
| Viewfinder | ||
| Viewfinder | Optical / LCD(playback only) | Optical / LCD |
| Viewfinder type | SLR type; eye-level pentaprism with 100% coverage, 0.74x mag., 20mm eyepoint, -3 to +1 diopter | SLR type; eye-level pentaprism, 95% coverage, 0.95x mag., 22mm eyepoint. -3 to +1 diopter |
| Focus peaking | - | - |
| Viewfinder magnification (35mm equivalent) (x) | 0.74 | 0.59 |
| Viewfinder magnification (nominal/claimed) (x) | 0.74 | 0.95 |
| Display | ||
| Eye-level viewfinder | + | + |
| Rear display | + | + |
| Rear display size (inch) | 3 | 3 |
| Rear display resolution (dots) | 921,600 | 920,000 |
| Touchscreen | - | - |
| Articulating screen | - | - |
| Tilt swivel screen | - | - |
| Selfie screen | - | - |
| Max playback zoom (x) | 19 | 10 |
| Top deck display | + | + |
| Exposure | ||
| Maximum iso (native) | 3,200 | 3,200 |
| Minimum iso (native) | 200 | 100 |
| Iso settings | Auto, 200-3200, Extensions to 100 and 6400 | Auto, 100 - 3200 in 1/3 or 1EV steps, H1=6400, H2=12800 |
| Auto iso mode | + | + |
| White balance settings |
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| Shutter speed range (s) | 1/8000 - 30 | 1/8000 - 30 |
| Bulb mode | + | + |
| Exposure compensation | +/- 3.0EV in 0.3EV steps | +/- 2.0EV in 0.3EV steps |
| Explosure metering modes | 40-segment Honeycomb Pattern, Center-weighted, Spot | 35-zone Evaluative, Center-weighted, Partial (9%), Spot (3.8%) |
| Program auto exposure | + | + |
| Aperture priority | + | + |
| Shutter priority | + | + |
| Full manual exposure | + | + |
| Creative exposure modes | - | Creative Auto, Green Zone, Portrait, Landscape, Close-up, Action, Night Portrait, Flash Off, User1, User2 |
| Self timer (s) |
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| High resolution composite | - | - |
| Flash | ||
| Built-in flash | - | + |
| Flash modes | - |
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| Flash guide number (iso 100) (m) | - | 13 |
| Flash range description | - | Lens aperture dependent |
| Max flash sync (s) | 1/250 | 1/250 |
| Flash exposure compensation | +/- 3.0 EV in 0.3EV steps | +/- 2.0 EV in 0.3EV steps |
| External flash connection | Hot shoe, PC-sync | Hot Shoe, PC Sync |
| Image Storage | ||
| Usable memory types |
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| Dual card slots | + | - |
| Raw capture support | + | + |
| Uncompressed format |
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| 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 |
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| Connections (extended) |
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| Performance Timing | ||
| Max cycle time for jpeg shooting (s/frame) | 0.4 | 0.3 |
| Max cycle time for raw shooting (s/frame) | 0.41 | 0.3 |
| Buffer size for raw shooting in single shot mode (frames) | 15 | - |
| Camera penalizes early shutter press | - | - |
| Jpeg shooting speed in burst mode (max resolution) (fps) | 5 | 6.3 |
| Buffer size for jpeg shooting in burst mode (max resolution) (frames) | 11 | 43 |
| Shutter lag (full af, wide/mid) (s) | 0.18 | 0.13 |
| Shutter lag (manual focus) (s) | 0.15 | 0.12 |
| Shutter lag (full af, with flash) (s) | - | 0.24 |
| Shutter lag (prefocused) (s) | 0.07 | 0.06 |
| Shutter lag (notes) | - | Live View:Full AF, Quick Mode: 0.85sPrefocus, Quick Mode: 0.108sFull AF, Face Detect: 1.97sFull AF, Live Mode: 2.06s |
| Startup time (s) | 0.5 | 0.3 |
| Play -> record time (s) | 0.3 | 0.5 |
| Flash cycle time, full power (s) | - | 1.9 |
| Power | ||
| Battery life, still (cipa rating ovf/evf) (shots) | 880 | 640 |
| Battery form factor | Proprietary | Proprietary BP-511/A, BP-512; BG-E2N Battery Grip |
| Usable battery types |
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| Batteries included | 1 x Proprietary NP-FM500H Lithium-ion rechargeable | 1 x Proprietary BP-511A Lithium-ion rechargeble |
| Battery charger included (dedicated charger or ac/usb adapter) | + | + |
| Software | ||
| Included software |
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| Os compatibility |
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| Miscellaneous | ||
| Notes and features | 24.6MP Full-frame CMOS sensor, In-body SteadyShot Image Stabilization, Intelligent Preview, Enhanced DRO, Magnesium-alloy Body | 15.1-megapixel upgrade to 40D: APS-C, DIGIC IV, 920K LCD, HDMI Out, Vignetting Correction, AF Microadjustment for up to 20 lenses |