Sigma SD1 vs Sony A33
77 Imaging
55 Features
43 Overall
50
67 Imaging
54 Features
80 Overall
64
Sigma SD1 vs Sony A33 Key Specs
(Full Review)
- 15MP - APS-C Sensor
- 3" Fixed Display
- ISO 0 - 0
- No Video
- Sigma SA Mount
- n/ag - 146 x 113 x 80mm
- Revealed September 2010
- Successor is Sigma SD1 Merrill
(Full Review)
- 14MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 12800 (Bump to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 500g - 124 x 92 x 85mm
- Launched August 2010
- Refreshed by Sony A35
Body cameras now worn by bakery staff to deter stealing Sigma SD1 vs Sony A33 Overview
Lets look a bit more closely at the Sigma SD1 and Sony A33, former is a Advanced DSLR while the latter is a Entry-Level DSLR by competitors Sigma and Sony. The image resolution of the SD1 (15MP) and the A33 (14MP) is relatively well matched and they feature the exact same sensor measurements (APS-C).
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe SD1 was released very close to the A33 and they are of a similar age. Each of the cameras come with different body type with the Sigma SD1 being a Mid-size SLR camera and the Sony A33 being a Compact SLR camera.
Before getting in to a full comparison, below is a brief highlight of how the SD1 matches up vs the A33 for portability, imaging, features and an overall score.
Snapchat Adds Watermarks to AI-Created Images Sigma SD1 vs Sony A33 Gallery
This is a preview of the gallery photos for Sigma SD1 & Sony SLT-A33. The complete galleries are available at Sigma SD1 Gallery & Sony A33 Gallery.
Reasons to pick Sigma SD1 over the Sony A33
| SD1 | A33 |
|---|
Reasons to pick Sony A33 over the Sigma SD1
| A33 | SD1 | |||
|---|---|---|---|---|
| Screen type | Fully Articulated |  | Fixed | Fully Articulating screen |
| Screen resolution | 921k |  | 460k | Sharper screen (+461k dot) |
| Selfie screen |  | Easy selfies |
Common features in the Sigma SD1 and Sony A33
| SD1 | A33 | |||
|---|---|---|---|---|
| Launched | September 2010 |  | August 2010 | Similar age |
| Focus manually |  | Very exact focusing | ||
| Screen dimension | 3" |  | 3" | Identical screen measurements |
| Touch friendly screen |  | Neither comes with Touch friendly screen |
Sigma SD1 vs Sony A33 Physical Comparison
For those who are looking to carry around your camera regularly, you'll need to factor its weight and proportions. The Sigma SD1 comes with physical measurements of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") having a weight of n/a grams (0.00 lbs) whilst the Sony A33 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") along with a weight of 500 grams (1.10 lbs).
Check out the Sigma SD1 and Sony A33 in our completely new Camera & Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will change based on the lens you choose at the time. Below is the front view measurement comparison of the SD1 compared to the A33.
Considering dimensions and weight, the portability grade of the SD1 and A33 is 77 and 67 respectively.
Sigma SD1 vs Sony A33 Sensor Comparison
Quite often, it is very tough to visualize the contrast between sensor sizes simply by checking specs. The image below might offer you a greater sense of the sensor measurements in the SD1 and A33.
As you can plainly see, each of these cameras have got the exact same sensor measurements albeit different MP. You can count on the Sigma SD1 to resolve extra detail as a result of its extra 1MP. Higher resolution will also help you crop pictures much more aggressively.
Sigma SD1 vs Sony A33 Screen and ViewFinder
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Sigma SD1 vs Sony A33 Specifications
| Sigma SD1 | Sony SLT-A33 | |
|---|---|---|
| General Information | ||
| Manufacturer | Sigma | Sony |
| Model type | Sigma SD1 | Sony SLT-A33 |
| Type | Advanced DSLR | Entry-Level DSLR |
| Revealed | 2010-09-21 | 2010-08-24 |
| Physical type | Mid-size SLR | Compact SLR |
| Sensor Information | ||
| Processor | Dual True II | Bionz |
| Sensor type | CMOS (Foveon X3) | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 24 x 16mm | 23.5 x 15.6mm |
| Sensor area | 384.0mm² | 366.6mm² |
| Sensor resolution | 15 megapixel | 14 megapixel |
| Anti alias filter | ||
| Aspect ratio | - | 3:2 and 16:9 |
| Highest Possible resolution | 4800 x 3200 | 4592 x 3056 |
| Maximum native ISO | - | 12800 |
| Maximum enhanced ISO | - | 25600 |
| Lowest native ISO | - | 100 |
| RAW format | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Total focus points | 11 | 15 |
| Cross type focus points | 2 | 3 |
| Lens | ||
| Lens support | Sigma SA | Sony/Minolta Alpha |
| Available lenses | 76 | 143 |
| Crop factor | 1.5 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Fully Articulated |
| Display size | 3 inches | 3 inches |
| Resolution of display | 460k dots | 921k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Electronic |
| Viewfinder resolution | - | 1,150k dots |
| Viewfinder coverage | 96 percent | 100 percent |
| Viewfinder magnification | 0.64x | 0.73x |
| Features | ||
| Minimum shutter speed | 15 secs | 30 secs |
| Fastest shutter speed | 1/2000 secs | 1/4000 secs |
| Continuous shutter rate | 5.0fps | 7.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | - | 10.00 m (@ ISO 100) |
| Flash options | - | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| AEB | ||
| White balance bracketing | ||
| Fastest flash synchronize | - | 1/160 secs |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | - | 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
| Maximum video resolution | None | 1920x1080 |
| Video data format | - | MPEG-4, AVCHD, H.264 |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | - | 500g (1.10 lb) |
| Dimensions | 146 x 113 x 80mm (5.7" x 4.4" x 3.1") | 124 x 92 x 85mm (4.9" x 3.6" x 3.3") |
| DXO scores | ||
| DXO Overall rating | not tested | 70 |
| DXO Color Depth rating | not tested | 22.8 |
| DXO Dynamic range rating | not tested | 12.6 |
| DXO Low light rating | not tested | 591 |
| Other | ||
| Battery life | - | 340 images |
| Battery style | - | Battery Pack |
| Battery ID | - | NP-FW50 |
| Self timer | Yes | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | Compact Flash (Type I, UDMA compatible) | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | One | One |
| Pricing at release | $2,339 | $230 |
