Sigma DP1x vs Sony A450
88 Imaging
44 Features
27 Overall
37
65 Imaging
53 Features
52 Overall
52
Sigma DP1x vs Sony A450 Key Specs
(Full Review)
- 5MP - APS-C Sensor
- 2.5" Fixed Screen
- ISO 100 - 3200
- 320 x 240 video
- 28mm (F4.0) lens
- 250g - 113 x 60 x 50mm
- Released February 2010
- Succeeded the Sigma DP1s
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 560g - 137 x 104 x 81mm
- Launched January 2010
Snapchat Adds Watermarks to AI-Created Images Sigma DP1x vs Sony A450 Overview
Here, we are looking at the Sigma DP1x and Sony A450, former being a Large Sensor Compact while the other is a Entry-Level DSLR by companies Sigma and Sony. There is a substantial difference between the sensor resolutions of the DP1x (5MP) and A450 (14MP) but both cameras have the identical sensor size (APS-C).
Samsung Releases Faster Versions of EVO MicroSD CardsThe DP1x was released 2 months later than the A450 which means that they are both of a similar age. Both of the cameras feature different body design with the Sigma DP1x being a Large Sensor Compact camera and the Sony A450 being a Compact SLR camera.
Before diving right into a step-by-step comparison, here is a quick summary of how the DP1x matches up against the A450 with respect to portability, imaging, features and an overall grade.
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Following is a sample of the gallery pictures for Sigma DP1x & Sony Alpha DSLR-A450. The complete galleries are viewable at Sigma DP1x Gallery & Sony A450 Gallery.
Reasons to pick Sigma DP1x over the Sony A450
| DP1x | A450 |
|---|
Reasons to pick Sony A450 over the Sigma DP1x
| A450 | DP1x | |||
|---|---|---|---|---|
| Display size | 2.7" | 2.5" | Larger display (+0.2") |
Common features in the Sigma DP1x and Sony A450
| DP1x | A450 | |||
|---|---|---|---|---|
| Launched | February 2010 | January 2010 | Similar age | |
| Focus manually | Very accurate focusing | |||
| Display type | Fixed | Fixed | Fixed display | |
| Display resolution | 230k | 230k | Same display resolution | |
| Selfie screen | Neither comes with selfie screen | |||
| Touch friendly display | No Touch friendly display |
Sigma DP1x vs Sony A450 Physical Comparison
If you're going to lug around your camera often, you'll have to factor its weight and proportions. The Sigma DP1x comes with exterior dimensions of 113mm x 60mm x 50mm (4.4" x 2.4" x 2.0") having a weight of 250 grams (0.55 lbs) while the Sony A450 has measurements of 137mm x 104mm x 81mm (5.4" x 4.1" x 3.2") and a weight of 560 grams (1.23 lbs).
Check out the Sigma DP1x and Sony A450 in our completely new Camera plus Lens Size Comparison Tool.
Take into account, the weight of an ILC will vary dependant on the lens you choose at that time. Below is a front view scale comparison of the DP1x and the A450.

Using size and weight, the portability score of the DP1x and A450 is 88 and 65 respectively.
Sigma DP1x vs Sony A450 Sensor Comparison
Generally, it is very hard to visualise the gap between sensor measurements simply by reading through specs. The visual underneath should provide you a clearer sense of the sensor dimensions in the DP1x and A450.
As you can plainly see, both of the cameras feature the identical sensor size but not the same MP. You can anticipate the Sony A450 to resolve extra detail as a result of its extra 9MP. Greater resolution will enable you to crop photos way more aggressively.
Sigma DP1x vs Sony A450 Screen and ViewFinder
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Sigma DP1x vs Sony A450 Specifications
| Sigma DP1x | Sony Alpha DSLR-A450 | |
|---|---|---|
| General Information | ||
| Manufacturer | Sigma | Sony |
| Model | Sigma DP1x | Sony Alpha DSLR-A450 |
| Type | Large Sensor Compact | Entry-Level DSLR |
| Released | 2010-02-20 | 2010-01-05 |
| Physical type | Large Sensor Compact | Compact SLR |
| Sensor Information | ||
| Chip | True II | Bionz |
| Sensor type | CMOS (Foveon X3) | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 20.7 x 13.8mm | 23.4 x 15.6mm |
| Sensor area | 285.7mm² | 365.0mm² |
| Sensor resolution | 5 megapixel | 14 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Full resolution | 2640 x 1760 | 4592 x 3056 |
| Max native ISO | 3200 | 12800 |
| Lowest native ISO | 100 | 200 |
| RAW photos | ||
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Continuous AF | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Number of focus points | - | 9 |
| Lens | ||
| Lens mounting type | fixed lens | Sony/Minolta Alpha |
| Lens focal range | 28mm (1x) | - |
| Maximal aperture | f/4.0 | - |
| Amount of lenses | - | 143 |
| Crop factor | 1.7 | 1.5 |
| Screen | ||
| Type of screen | Fixed Type | Fixed Type |
| Screen diagonal | 2.5 inches | 2.7 inches |
| Screen resolution | 230 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Screen tech | - | TFT Clear Photo Color LCD |
| Viewfinder Information | ||
| Viewfinder | None | Optical (pentamirror) |
| Viewfinder coverage | - | 95% |
| Viewfinder magnification | - | 0.53x |
| Features | ||
| Lowest shutter speed | 30 secs | 30 secs |
| Highest shutter speed | 1/4000 secs | 1/4000 secs |
| Continuous shooting rate | - | 7.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | - | 12.00 m (at ISO 100) |
| Flash options | - | Auto, Fill, Rear Sync, Slow Sync, Wireless/ High Speed Sync |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Highest flash synchronize | - | 1/160 secs |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 320 x 240 | - |
| Max video resolution | 320x240 | None |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 1.0 (1.5 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 | 250 grams (0.55 pounds) | 560 grams (1.23 pounds) |
| Physical dimensions | 113 x 60 x 50mm (4.4" x 2.4" x 2.0") | 137 x 104 x 81mm (5.4" x 4.1" x 3.2") |
| DXO scores | ||
| DXO All around score | not tested | 66 |
| DXO Color Depth score | not tested | 21.8 |
| DXO Dynamic range score | not tested | 11.8 |
| DXO Low light score | not tested | 769 |
| Other | ||
| Battery life | - | 1050 pictures |
| Form of battery | - | Battery Pack |
| Battery model | - | NP-FM500H |
| Self timer | Yes (10 sec) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage type | SD/MMC card | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | 1 | 1 |
| Price at launch | $574 | $1,241 |