Sigma SD1 vs Sony A77 II
77 Imaging
55 Features
43 Overall
50
62 Imaging
66 Features
85 Overall
73
Sigma SD1 vs Sony A77 II Key Specs
(Full Review)
- 15MP - APS-C Sensor
- 3" Fixed Screen
- ISO 0 - 0
- No Video
- Sigma SA Mount
- n/ag - 146 x 113 x 80mm
- Introduced September 2010
- Updated by Sigma SD1 Merrill
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 50 - 25600
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 647g - 143 x 104 x 81mm
- Announced May 2014
- Previous Model is Sony A77
Snapchat Adds Watermarks to AI-Created Images Sigma SD1 vs Sony A77 II Overview
Its time to look a bit more in depth at the Sigma SD1 and Sony A77 II, both Advanced DSLR cameras by brands Sigma and Sony. There exists a big gap among the resolutions of the SD1 (15MP) and A77 II (24MP) but both cameras offer the identical sensor sizes (APS-C).
Photography GlossaryThe SD1 was introduced 4 years earlier than the A77 II which is a fairly big gap as far as camera technology is concerned. Both of the cameras feature the same body design (Mid-size SLR).
Before delving right into a thorough comparison, here is a simple synopsis of how the SD1 scores versus the A77 II in relation to portability, imaging, features and an overall mark.
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Following is a preview of the gallery photos for Sigma SD1 and Sony SLT-A77 II. The whole galleries are available at Sigma SD1 Gallery and Sony A77 II Gallery.
Reasons to pick Sigma SD1 over the Sony A77 II
| SD1 | A77 II |
|---|
Reasons to pick Sony A77 II over the Sigma SD1
| A77 II | SD1 | |||
|---|---|---|---|---|
| Announced | May 2014 |  | September 2010 | Newer by 44 months |
| Screen type | Fully Articulated |  | Fixed | Fully Articulating screen |
| Screen resolution | 1229k |  | 460k | Clearer screen (+769k dot) |
| Selfie screen |  | Take selfies |
Common features in the Sigma SD1 and Sony A77 II
| SD1 | A77 II | |||
|---|---|---|---|---|
| Manually focus |  | More precise focus | ||
| Screen size | 3" |  | 3" | Same screen dimensions |
| Touch screen |  | Neither comes with Touch screen |
Sigma SD1 vs Sony A77 II Physical Comparison
If you are looking to travel with your camera regularly, you need to take into account its weight and proportions. The Sigma SD1 comes with outside dimensions of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") accompanied by a weight of n/a grams (0.00 lbs) whilst the Sony A77 II has measurements of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") accompanied by a weight of 647 grams (1.43 lbs).
Check out the Sigma SD1 and Sony A77 II in the new Camera with Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have attached during that time. Underneath is a front view proportions comparison of the SD1 and the A77 II.
Considering dimensions and weight, the portability rating of the SD1 and A77 II is 77 and 62 respectively.
Sigma SD1 vs Sony A77 II Sensor Comparison
Typically, it is very hard to picture the difference in sensor dimensions merely by checking out specifications. The image here might offer you a much better sense of the sensor sizes in the SD1 and A77 II.
Plainly, both of those cameras feature the identical sensor size albeit different resolution. You should count on the Sony A77 II to provide more detail using its extra 9 Megapixels. Higher resolution will also help you crop shots way more aggressively. The more aged SD1 will be behind when it comes to sensor tech.
Sigma SD1 vs Sony A77 II Screen and ViewFinder
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Sigma SD1 vs Sony A77 II Specifications
| Sigma SD1 | Sony SLT-A77 II | |
|---|---|---|
| General Information | ||
| Company | Sigma | Sony |
| Model | Sigma SD1 | Sony SLT-A77 II |
| Class | Advanced DSLR | Advanced DSLR |
| Introduced | 2010-09-21 | 2014-05-21 |
| Body design | Mid-size SLR | Mid-size SLR |
| Sensor Information | ||
| Processor | Dual True II | Bionz X |
| 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 megapixels | 24 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | - | 3:2 and 16:9 |
| Highest Possible resolution | 4800 x 3200 | 6000 x 4000 |
| Maximum native ISO | - | 25600 |
| Minimum native ISO | - | 50 |
| RAW images | ||
| Autofocusing | ||
| Manual focus | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Number of focus points | 11 | 79 |
| Cross focus points | 2 | 15 |
| Lens | ||
| Lens mount | Sigma SA | Sony/Minolta Alpha |
| Available lenses | 76 | 143 |
| Focal length multiplier | 1.5 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Fully Articulated |
| Screen sizing | 3 inch | 3 inch |
| Resolution of screen | 460 thousand dot | 1,229 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Electronic |
| Viewfinder resolution | - | 2,359 thousand dot |
| Viewfinder coverage | 96% | 100% |
| Viewfinder magnification | 0.64x | 0.73x |
| Features | ||
| Minimum shutter speed | 15 seconds | 30 seconds |
| Fastest shutter speed | 1/2000 seconds | 1/8000 seconds |
| Continuous shutter speed | 5.0 frames per sec | 12.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | - | 12.00 m (at ISO 100) |
| Flash modes | - | Auto, fill, rear sync, slow sync |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Fastest flash sync | - | 1/250 seconds |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | - | 1920 x 1080 (60p, 60i, 30p), 1440 x 1080 (30p), 640 x 480 (30p) |
| Maximum video resolution | None | 1920x1080 |
| Video format | - | MPEG-4, AVCHD, XAVC S |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | - | 647 gr (1.43 lb) |
| Physical dimensions | 146 x 113 x 80mm (5.7" x 4.4" x 3.1") | 143 x 104 x 81mm (5.6" x 4.1" x 3.2") |
| DXO scores | ||
| DXO Overall score | not tested | 82 |
| DXO Color Depth score | not tested | 24.4 |
| DXO Dynamic range score | not tested | 13.4 |
| DXO Low light score | not tested | 1013 |
| Other | ||
| Battery life | - | 480 pictures |
| Battery format | - | Battery Pack |
| Battery model | - | NP-FM500H |
| Self timer | Yes | Yes (Yes (2 or 12 sec)) |
| Time lapse recording | ||
| Type of storage | Compact Flash (Type I, UDMA compatible) | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | Single | Single |
| Launch price | $2,339 | $1,198 |
