Sigma SD15 vs Sony A7S
59 Imaging
44 Features
45 Overall
44
77 Imaging
60 Features
73 Overall
65
Sigma SD15 vs Sony A7S Key Specs
(Full Review)
- 5MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 1600 (Expand to 3200)
- No Video
- Sigma SA Mount
- 750g - 144 x 107 x 81mm
- Revealed February 2010
- Earlier Model is Sigma SD14
(Full Review)
- 12MP - Full frame Sensor
- 3" Tilting Display
- ISO 100 - 409600
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 489g - 127 x 94 x 48mm
- Introduced April 2014
- Newer Model is Sony A7S II
Meta to Introduce 'AI-Generated' Labels for Media starting next month Sigma SD15 vs Sony A7S Overview
Below is a thorough overview of the Sigma SD15 versus Sony A7S, former being a Advanced DSLR while the other is a Pro Mirrorless by manufacturers Sigma and Sony. There exists a considerable gap among the sensor resolutions of the SD15 (5MP) and A7S (12MP) and the SD15 (APS-C) and A7S (Full frame) use totally different sensor sizes.
Photography GlossaryThe SD15 was brought out 5 years prior to the A7S and that is a fairly large difference as far as camera technology is concerned. Both the cameras offer different body type with the Sigma SD15 being a Mid-size SLR camera and the Sony A7S being a SLR-style mirrorless camera.
Before diving through a in depth comparison, below is a brief synopsis of how the SD15 scores versus the A7S in regards to portability, imaging, features and an overall grade.
Snapchat Adds Watermarks to AI-Created Images Sigma SD15 vs Sony A7S Gallery
The following is a sample of the gallery pics for Sigma SD15 & Sony Alpha A7S. The entire galleries are available at Sigma SD15 Gallery & Sony A7S Gallery.
Reasons to pick Sigma SD15 over the Sony A7S
| SD15 | A7S |
|---|
Reasons to pick Sony A7S over the Sigma SD15
| A7S | SD15 | |||
|---|---|---|---|---|
| Introduced | April 2014 |  | February 2010 | More recent by 50 months |
| Display type | Tilting |  | Fixed | Tilting display |
| Display resolution | 1230k |  | 460k | Crisper display (+770k dot) |
Common features in the Sigma SD15 and Sony A7S
| SD15 | A7S | |||
|---|---|---|---|---|
| Focus manually |  | Very accurate focusing | ||
| Display sizing | 3" |  | 3" | Equivalent display dimensions |
| Selfie screen |  | Lack of selfie screen | ||
| Touch display |  | Lack of Touch display |
Sigma SD15 vs Sony A7S Physical Comparison
For anyone who is aiming to lug around your camera regularly, you have to consider its weight and volume. The Sigma SD15 features outer measurements of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") having a weight of 750 grams (1.65 lbs) and the Sony A7S has sizing of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") having a weight of 489 grams (1.08 lbs).
Check the Sigma SD15 versus Sony A7S in our completely new Camera plus Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will vary dependant on the lens you are employing at that time. Below is the front view over all size comparison of the SD15 vs the A7S.
Taking into consideration dimensions and weight, the portability score of the SD15 and A7S is 59 and 77 respectively.
Sigma SD15 vs Sony A7S Sensor Comparison
Sometimes, it is hard to see the difference in sensor measurements purely by going through specifications. The graphic here might provide you a better sense of the sensor sizing in the SD15 and A7S.
Plainly, both of the cameras offer different megapixels and different sensor measurements. The SD15 because of its smaller sensor will make shooting bokeh harder and the Sony A7S will provide extra detail having its extra 7MP. Greater resolution can also make it easier to crop images a little more aggressively. The older SD15 will be behind in sensor innovation.
Sigma SD15 vs Sony A7S Screen and ViewFinder
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Sigma SD15 vs Sony A7S Specifications
| Sigma SD15 | Sony Alpha A7S | |
|---|---|---|
| General Information | ||
| Brand Name | Sigma | Sony |
| Model type | Sigma SD15 | Sony Alpha A7S |
| Type | Advanced DSLR | Pro Mirrorless |
| Revealed | 2010-02-20 | 2014-04-06 |
| Body design | Mid-size SLR | SLR-style mirrorless |
| Sensor Information | ||
| Powered by | True II | Bionz X |
| Sensor type | CMOS (Foveon X3) | CMOS |
| Sensor size | APS-C | Full frame |
| Sensor measurements | 20.7 x 13.8mm | 35.8 x 23.9mm |
| Sensor surface area | 285.7mm² | 855.6mm² |
| Sensor resolution | 5MP | 12MP |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Highest resolution | 2640 x 1760 | 4240 x 2832 |
| Highest native ISO | 1600 | 409600 |
| Highest boosted ISO | 3200 | - |
| Min native ISO | 100 | 100 |
| RAW support | ||
| Min boosted ISO | 50 | - |
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| AF continuous | ||
| AF single | ||
| Tracking AF | ||
| AF selectice | ||
| AF center weighted | ||
| Multi area AF | ||
| Live view AF | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | - | 25 |
| Lens | ||
| Lens mount type | Sigma SA | Sony E |
| Number of lenses | 76 | 121 |
| Crop factor | 1.7 | 1 |
| Screen | ||
| Screen type | Fixed Type | Tilting |
| Screen size | 3" | 3" |
| Screen resolution | 460 thousand dot | 1,230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Electronic |
| Viewfinder resolution | - | 2,359 thousand dot |
| Viewfinder coverage | 96% | 100% |
| Viewfinder magnification | 0.6x | 0.71x |
| Features | ||
| Slowest shutter speed | 30s | 30s |
| Maximum shutter speed | 1/4000s | 1/8000s |
| Continuous shooting speed | 3.0fps | 5.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | - | no built-in flash |
| Flash options | - | no built-in flash |
| Hot shoe | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Maximum flash sync | 1/180s | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | - | 3840 x 2160, XAVC S 1080 60p(50Mbps), 30p (50Mbps), 24p (50Mbps). 720 120p (50Mbps). AVCHD 60p (28Mbps), 60i (24Mbps/17Mbps), 24p (24Mbps/17Mbps) |
| Highest video resolution | None | 3840x2160 |
| Video format | - | MPEG-4, AVCHD, XAVC |
| Microphone jack | ||
| Headphone jack | ||
| 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 | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 750 grams (1.65 lbs) | 489 grams (1.08 lbs) |
| Dimensions | 144 x 107 x 81mm (5.7" x 4.2" x 3.2") | 127 x 94 x 48mm (5.0" x 3.7" x 1.9") |
| DXO scores | ||
| DXO All around rating | not tested | 87 |
| DXO Color Depth rating | not tested | 23.9 |
| DXO Dynamic range rating | not tested | 13.2 |
| DXO Low light rating | not tested | 3702 |
| Other | ||
| Battery life | - | 360 shots |
| Battery form | - | Battery Pack |
| Battery ID | - | NP-FW50 |
| Self timer | Yes (10 sec) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse shooting | With downloadable app | |
| Type of storage | SD/SDHC card | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Storage slots | 1 | 1 |
| Price at launch | $1,500 | $1,998 |
