Sony A7S vs Sony A99
77 Imaging
59 Features
73 Overall
64
57 Imaging
69 Features
88 Overall
76
Sony A7S vs Sony A99 Key Specs
(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
- Released April 2014
- Successor is Sony A7S II
(Full Review)
- 24MP - Full frame Sensor
- 3" Fully Articulated Display
- ISO 100 - 25600
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 812g - 147 x 111 x 78mm
- Introduced December 2012
- Previous Model is Sony A900
- Replacement is Sony A99 II
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The following is a in-depth assessment of the Sony A7S and Sony A99, former is a Pro Mirrorless while the other is a Advanced DSLR and both are offered by Sony. There exists a large gap between the sensor resolutions of the A7S (12MP) and A99 (24MP) but both cameras posses the same sensor dimensions (Full frame).
Snapchat Adds Watermarks to AI-Created ImagesThe A7S was announced 16 months after the A99 making them a generation away from one another. Both of the cameras have different body design with the Sony A7S being a SLR-style mirrorless camera and the Sony A99 being a Mid-size SLR camera.
Before diving into a thorough comparison, here is a concise summation of how the A7S matches up vs the A99 when it comes to portability, imaging, features and an overall mark.
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Below is a sample of the gallery pictures for Sony Alpha A7S & Sony SLT-A99. The whole galleries are provided at Sony A7S Gallery & Sony A99 Gallery.
Reasons to pick Sony A7S over the Sony A99
| A7S | A99 | |||
|---|---|---|---|---|
| Introduced | April 2014 | December 2012 | Newer by 16 months | |
| Display resolution | 1230k | 1229k | Clearer display (+1k dot) |
Reasons to pick Sony A99 over the Sony A7S
| A99 | A7S | |||
|---|---|---|---|---|
| Display type | Fully Articulated | Tilting | Fully Articulating display | |
| Selfie screen | Take selfies |
Common features in the Sony A7S and Sony A99
| A7S | A99 | |||
|---|---|---|---|---|
| Manual focus | Very precise focus | |||
| Display dimensions | 3" | 3" | Equal display sizing | |
| Touch friendly display | No Touch friendly display |
Sony A7S vs Sony A99 Physical Comparison
For anybody who is going to travel with your camera frequently, you need to consider its weight and proportions. The Sony A7S offers outer dimensions of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") and a weight of 489 grams (1.08 lbs) and the Sony A99 has measurements of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") having a weight of 812 grams (1.79 lbs).
See the Sony A7S and Sony A99 in our newest Camera plus Lens Size Comparison Tool.
Don't forget, the weight of an ILC will differ based on the lens you are utilizing at the time. Here is a front view proportions comparison of the A7S and the A99.

Considering dimensions and weight, the portability score of the A7S and A99 is 77 and 57 respectively.
Sony A7S vs Sony A99 Sensor Comparison
Typically, it's difficult to see the difference between sensor dimensions just by going over a spec sheet. The image underneath should offer you a far better sense of the sensor dimensions in the A7S and A99.
Clearly, both cameras have the same sensor dimensions but not the same MP. You can anticipate the Sony A99 to offer you greater detail with its extra 12 Megapixels. Greater resolution will also make it easier to crop pics a bit more aggressively. The fresher A7S is going to have a benefit when it comes to sensor tech.
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Sony A7S vs Sony A99 Specifications
| Sony Alpha A7S | Sony SLT-A99 | |
|---|---|---|
| General Information | ||
| Brand Name | Sony | Sony |
| Model | Sony Alpha A7S | Sony SLT-A99 |
| Class | Pro Mirrorless | Advanced DSLR |
| Released | 2014-04-06 | 2012-12-12 |
| Body design | SLR-style mirrorless | Mid-size SLR |
| Sensor Information | ||
| Processor | Bionz X | Bionz |
| Sensor type | CMOS | CMOS |
| Sensor size | Full frame | Full frame |
| Sensor dimensions | 35.8 x 23.9mm | 35.8 x 23.8mm |
| Sensor area | 855.6mm² | 852.0mm² |
| Sensor resolution | 12MP | 24MP |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 and 16:9 | 3:2 and 16:9 |
| Full resolution | 4240 x 2832 | 6000 x 4000 |
| Max native ISO | 409600 | 25600 |
| Min native ISO | 100 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Manual focus | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Number of focus points | 25 | 19 |
| Cross focus points | - | 11 |
| Lens | ||
| Lens mounting type | Sony E | Sony/Minolta Alpha |
| Available lenses | 121 | 143 |
| Focal length multiplier | 1 | 1 |
| Screen | ||
| Range of display | Tilting | Fully Articulated |
| Display sizing | 3" | 3" |
| Resolution of display | 1,230 thousand dot | 1,229 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Display technology | - | TFT Xtra Fine color LCD |
| Viewfinder Information | ||
| Viewfinder | Electronic | Electronic |
| Viewfinder resolution | 2,359 thousand dot | 2,359 thousand dot |
| Viewfinder coverage | 100% | 100% |
| Viewfinder magnification | 0.71x | 0.71x |
| Features | ||
| Slowest shutter speed | 30 secs | 30 secs |
| Maximum shutter speed | 1/8000 secs | 1/8000 secs |
| Continuous shooting speed | 5.0fps | 10.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | no built-in flash | no built-in flash |
| Flash options | no built-in flash | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Maximum flash sync | - | 1/250 secs |
| 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) | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
| Max video resolution | 3840x2160 | 1920x1080 |
| Video data format | MPEG-4, AVCHD, XAVC | MPEG-4, AVCHD, H.264 |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | BuiltIn |
| Physical | ||
| Environmental seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 489 grams (1.08 pounds) | 812 grams (1.79 pounds) |
| Physical dimensions | 127 x 94 x 48mm (5.0" x 3.7" x 1.9") | 147 x 111 x 78mm (5.8" x 4.4" x 3.1") |
| DXO scores | ||
| DXO All around score | 87 | 89 |
| DXO Color Depth score | 23.9 | 25.0 |
| DXO Dynamic range score | 13.2 | 14.0 |
| DXO Low light score | 3702 | 1555 |
| Other | ||
| Battery life | 360 shots | 500 shots |
| Type of battery | Battery Pack | Battery Pack |
| Battery model | NP-FW50 | NP-FM500H |
| Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2 or 10 sec) |
| Time lapse shooting | With downloadable app | |
| Type of storage | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo | Memory Stick PRO Duo/Pro-HG Duo; SD, SDHC and SDXC |
| Storage slots | One | Dual |
| Retail price | $1,998 | $1,998 |