Sigma SD9 vs Sony A9 II
54 Imaging
38 Features
27 Overall
33
62 Imaging
74 Features
93 Overall
81
Sigma SD9 vs Sony A9 II Key Specs
(Full Review)
- 3MP - APS-C Sensor
- 1.8" Fixed Screen
- ISO 100 - 400
- 1/6000s Maximum Shutter
- No Video
- Sigma SA Mount
- 950g - 152 x 120 x 79mm
- Launched November 2002
- Replacement is Sigma SD10
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Display
- ISO 100 - 51200 (Bump to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 678g - 129 x 96 x 76mm
- Launched October 2019
- Replaced the Sony A9
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Its time to take a more detailed look at the Sigma SD9 versus Sony A9 II, former is a Advanced DSLR while the other is a Pro Mirrorless by competitors Sigma and Sony. There exists a noticeable gap between the resolutions of the SD9 (3MP) and A9 II (24MP) and the SD9 (APS-C) and A9 II (Full frame) enjoy different sensor sizes.
Samsung Releases Faster Versions of EVO MicroSD CardsThe SD9 was manufactured 18 years earlier than the A9 II which is quite a sizable difference as far as technology is concerned. The two cameras offer different body type with the Sigma SD9 being a Mid-size SLR camera and the Sony A9 II being a SLR-style mirrorless camera.
Before getting straight into a comprehensive comparison, below is a simple summary of how the SD9 matches up versus the A9 II when considering portability, imaging, features and an overall mark.
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This is a sample of the gallery pics for Sigma SD9 & Sony Alpha A9 Mark II. The entire galleries are viewable at Sigma SD9 Gallery & Sony A9 II Gallery.
Reasons to pick Sigma SD9 over the Sony A9 II
| SD9 | A9 II |
|---|
Reasons to pick Sony A9 II over the Sigma SD9
| A9 II | SD9 | |||
|---|---|---|---|---|
| Launched | October 2019 |  | November 2002 | Newer by 205 months |
| Display type | Tilting |  | Fixed | Tilting display |
| Display sizing | 3" |  | 1.8" | Larger display (+1.2") |
| Display resolution | 1440k |  | 130k | Clearer display (+1310k dot) |
| Touch display |  | Easily navigate |
Common features in the Sigma SD9 and Sony A9 II
| SD9 | A9 II | |||
|---|---|---|---|---|
| Focus manually |  | More accurate focusing | ||
| Selfie screen |  | Missing selfie screen |
Sigma SD9 vs Sony A9 II Physical Comparison
If you're looking to travel with your camera regularly, you'll need to take into account its weight and proportions. The Sigma SD9 has got exterior measurements of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") along with a weight of 950 grams (2.09 lbs) and the Sony A9 II has measurements of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") having a weight of 678 grams (1.49 lbs).
See the Sigma SD9 versus Sony A9 II in our newest Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will vary based on the lens you are using at the time. Below is the front view scale comparison of the SD9 compared to the A9 II.
Factoring in dimensions and weight, the portability grade of the SD9 and A9 II is 54 and 62 respectively.
Sigma SD9 vs Sony A9 II Sensor Comparison
More often than not, it's tough to imagine the gap between sensor dimensions simply by reading technical specs. The image below should provide you a greater sense of the sensor measurements in the SD9 and A9 II.
As you can tell, the two cameras enjoy different megapixel count and different sensor dimensions. The SD9 featuring a tinier sensor is going to make getting bokeh more challenging and the Sony A9 II will offer you more detail due to its extra 21MP. Greater resolution can also help you crop pics far more aggressively. The more aged SD9 is going to be disadvantaged in sensor tech.
Sigma SD9 vs Sony A9 II Screen and ViewFinder
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Sigma SD9 vs Sony A9 II Specifications
| Sigma SD9 | Sony Alpha A9 Mark II | |
|---|---|---|
| General Information | ||
| Manufacturer | Sigma | Sony |
| Model | Sigma SD9 | Sony Alpha A9 Mark II |
| Category | Advanced DSLR | Pro Mirrorless |
| Launched | 2002-11-26 | 2019-10-03 |
| Body design | Mid-size SLR | SLR-style mirrorless |
| Sensor Information | ||
| Powered by | - | BIONZ X |
| Sensor type | CMOS (Foveon X3) | BSI-CMOS |
| Sensor size | APS-C | Full frame |
| Sensor dimensions | 20.7 x 13.8mm | 35.6 x 23.8mm |
| Sensor surface area | 285.7mm² | 847.3mm² |
| Sensor resolution | 3 megapixels | 24 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 3:2 |
| Max resolution | 2268 x 1512 | 6000 x 4000 |
| Max native ISO | 400 | 51200 |
| Max enhanced ISO | - | 204800 |
| Minimum native ISO | 100 | 100 |
| RAW data | ||
| Minimum enhanced ISO | - | 50 |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| AF continuous | ||
| AF single | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| Multi area AF | ||
| Live view AF | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Number of focus points | - | 693 |
| Lens | ||
| Lens mounting type | Sigma SA | Sony E |
| Number of lenses | 76 | 121 |
| Focal length multiplier | 1.7 | 1 |
| Screen | ||
| Screen type | Fixed Type | Tilting |
| Screen diagonal | 1.8" | 3" |
| Screen resolution | 130 thousand dot | 1,440 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Electronic |
| Viewfinder resolution | - | 3,686 thousand dot |
| Viewfinder coverage | 98% | 100% |
| Viewfinder magnification | 0.77x | 0.78x |
| Features | ||
| Minimum shutter speed | 30 secs | 30 secs |
| Fastest shutter speed | 1/6000 secs | 1/8000 secs |
| Fastest silent shutter speed | - | 1/32000 secs |
| Continuous shutter speed | - | 20.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | no built-in flash | no built-in flash |
| Flash options | - | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Fastest flash sync | 1/180 secs | - |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | - | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
| Max video resolution | None | 3840x2160 |
| Video data format | - | MPEG-4, AVCHD, H.264 |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 1.0 (1.5 Mbit/sec) | USB 3.1 Gen 1 (5 GBit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 950 grams (2.09 pounds) | 678 grams (1.49 pounds) |
| Dimensions | 152 x 120 x 79mm (6.0" x 4.7" x 3.1") | 129 x 96 x 76mm (5.1" x 3.8" x 3.0") |
| DXO scores | ||
| DXO Overall score | not tested | not tested |
| DXO Color Depth score | not tested | not tested |
| DXO Dynamic range score | not tested | not tested |
| DXO Low light score | not tested | not tested |
| Other | ||
| Battery life | - | 690 photographs |
| Type of battery | - | Battery Pack |
| Battery model | - | NP-FZ100 |
| Self timer | Yes (10 sec) | Yes (2, 5, 10 secs + continuous, 3 or 5 frames) |
| Time lapse recording | ||
| Type of storage | Compact Flash Type I or II | Dual SD/SDHC/SDXC slots (UHS-II compatible) |
| Storage slots | Single | Two |
| Launch pricing | $3,001 | $4,498 |