Sigma DP2x vs Sony A900
86 Imaging
44 Features
31 Overall
38
54 Imaging
66 Features
62 Overall
64
Sigma DP2x vs Sony A900 Key Specs
(Full Review)
- 5MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 100 - 3200
- 320 x 240 video
- 41mm (F) lens
- 280g - 113 x 60 x 56mm
- Announced February 2011
- Previous Model is Sigma DP2s
(Full Review)
- 25MP - Full frame Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- No Video
- Sony/Minolta Alpha Mount
- 895g - 156 x 117 x 82mm
- Released October 2008
- Renewed by Sony A99
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Following is a in-depth comparison of the Sigma DP2x and Sony A900, one is a Large Sensor Compact and the latter is a Advanced DSLR by rivals Sigma and Sony. There is a significant difference among the resolutions of the DP2x (5MP) and A900 (25MP) and the DP2x (APS-C) and A900 (Full frame) use totally different sensor dimensions.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe DP2x was introduced 2 years after the A900 which is a fairly sizable gap as far as camera tech is concerned. The two cameras offer different body type with the Sigma DP2x being a Large Sensor Compact camera and the Sony A900 being a Mid-size SLR camera.
Before we go straight into a detailed comparison, below is a concise highlight of how the DP2x grades against the A900 when considering portability, imaging, features and an overall score.
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The following is a preview of the gallery photos for Sigma DP2x and Sony Alpha DSLR-A900. The whole galleries are viewable at Sigma DP2x Gallery and Sony A900 Gallery.
Reasons to pick Sigma DP2x over the Sony A900
| DP2x | A900 | |||
|---|---|---|---|---|
| Released | February 2011 |  | October 2008 | More modern by 28 months |
Reasons to pick Sony A900 over the Sigma DP2x
| A900 | DP2x | |||
|---|---|---|---|---|
| Screen sizing | 3" |  | 2.5" | Bigger screen (+0.5") |
| Screen resolution | 922k |  | 230k | Sharper screen (+692k dot) |
Common features in the Sigma DP2x and Sony A900
| DP2x | A900 | |||
|---|---|---|---|---|
| Manually focus |  | Very precise focus | ||
| Screen type | Fixed |  | Fixed | Fixed screen |
| Selfie screen |  | Neither offers selfie screen | ||
| Touch screen |  | Neither offers Touch screen |
Sigma DP2x vs Sony A900 Physical Comparison
When you are looking to carry around your camera, you will need to factor its weight and size. The Sigma DP2x offers external dimensions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") with a weight of 280 grams (0.62 lbs) while the Sony A900 has specifications of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") accompanied by a weight of 895 grams (1.97 lbs).
Compare the Sigma DP2x and Sony A900 in the latest Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilising at the time. Underneath is the front view scale comparison of the DP2x and the A900.
Using size and weight, the portability rating of the DP2x and A900 is 86 and 54 respectively.
Sigma DP2x vs Sony A900 Sensor Comparison
Usually, its hard to envision the gap in sensor sizes purely by viewing technical specs. The image here might offer you a greater sense of the sensor dimensions in the DP2x and A900.
As you have seen, each of the cameras offer different resolutions and different sensor sizes. The DP2x having a smaller sensor will make achieving shallower depth of field tougher and the Sony A900 will result in greater detail using its extra 20 Megapixels. Higher resolution can also help you crop shots a little more aggressively. The more modern DP2x is going to have an edge in sensor technology.
Sigma DP2x vs Sony A900 Screen and ViewFinder
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Sigma DP2x vs Sony A900 Specifications
| Sigma DP2x | Sony Alpha DSLR-A900 | |
|---|---|---|
| General Information | ||
| Brand Name | Sigma | Sony |
| Model | Sigma DP2x | Sony Alpha DSLR-A900 |
| Category | Large Sensor Compact | Advanced DSLR |
| Announced | 2011-02-08 | 2008-10-22 |
| Physical type | Large Sensor Compact | Mid-size SLR |
| Sensor Information | ||
| Processor Chip | True II | Bionz |
| Sensor type | CMOS (Foveon X3) | CMOS |
| Sensor size | APS-C | Full frame |
| Sensor measurements | 20.7 x 13.8mm | 35.9 x 24mm |
| Sensor area | 285.7mm² | 861.6mm² |
| Sensor resolution | 5 megapixel | 25 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 and 16:9 | 3:2 and 16:9 |
| Maximum resolution | 2640 x 1760 | 6048 x 4032 |
| Maximum native ISO | 3200 | 6400 |
| Minimum native ISO | 100 | 100 |
| RAW support | ||
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | - | 9 |
| Cross focus points | - | - |
| Lens | ||
| Lens mount | fixed lens | Sony/Minolta Alpha |
| Lens focal range | 41mm (1x) | - |
| Total lenses | - | 143 |
| Crop factor | 1.7 | 1 |
| Screen | ||
| Type of display | Fixed Type | Fixed Type |
| Display sizing | 2.5 inches | 3 inches |
| Display resolution | 230k dots | 922k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Display tech | - | TFT Xtra Fine color LCD |
| Viewfinder Information | ||
| Viewfinder | None | Optical (pentaprism) |
| Viewfinder coverage | - | 100 percent |
| Viewfinder magnification | - | 0.74x |
| Features | ||
| Lowest shutter speed | 15 secs | 30 secs |
| Highest shutter speed | 1/2000 secs | 1/8000 secs |
| Continuous shooting rate | 3.0 frames per sec | 5.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 4.30 m | no built-in flash |
| Flash options | Forced Flash, Red-Eye Reduction, Slow Synchro | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Highest flash synchronize | - | 1/250 secs |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 320 x 240 | - |
| Maximum video resolution | 320x240 | None |
| Video file format | Motion JPEG | - |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 280 gr (0.62 lbs) | 895 gr (1.97 lbs) |
| Dimensions | 113 x 60 x 56mm (4.4" x 2.4" x 2.2") | 156 x 117 x 82mm (6.1" x 4.6" x 3.2") |
| DXO scores | ||
| DXO All around score | not tested | 79 |
| DXO Color Depth score | not tested | 23.7 |
| DXO Dynamic range score | not tested | 12.3 |
| DXO Low light score | not tested | 1431 |
| Other | ||
| Battery life | - | 880 photographs |
| Style of battery | - | Battery Pack |
| Battery model | - | NP-FM500H |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Storage type | SD/SDHC/MMC | Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32 |
| Card slots | One | Dual |
| Pricing at launch | $699 | $2,736 |