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Sony A7S vs Sony A99

Portability
77
Imaging
60
Features
73
Overall
65
Sony Alpha A7S front
 
Sony SLT-A99 front
Portability
57
Imaging
69
Features
88
Overall
76

Sony A7S vs Sony A99 Key Specs

Sony A7S
(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
Sony A99
(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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Sony A7S vs Sony A99 Overview

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).

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The 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.

Photography Glossary
	
	

Reasons to pick Sony A7S over the Sony A99

 A7S A99 
IntroducedApril 2014December 2012Newer by 16 months
Display resolution1230k1229kClearer display (+1k dot)

Reasons to pick Sony A99 over the Sony A7S

 A99 A7S 
Display typeFully ArticulatedTiltingFully Articulating display
Selfie screen Take selfies

Common features in the Sony A7S and Sony A99

 A7S A99 
Manual focus Very precise focus
Display dimensions3"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. Camera Size Comparison with Lenses

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.

Sony A7S vs Sony A99 size comparison

Considering dimensions and weight, the portability score of the A7S and A99 is 77 and 57 respectively.

Sony A7S vs Sony A99 top view buttons comparison

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.

Sony A7S vs Sony A99 sensor size comparison

Sony A7S vs Sony A99 Screen and ViewFinder

Sony A7S vs Sony A99 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A7S Portrait photography details
Sony A99 Portrait photography details
68
manual focus
sensor size is great (Full frame)
comes with face detection focusing
supports RAW formats
MP count low (12 megapixels)
81
focusing manually
MP count good (24 megapixels)
sensor size is large (Full frame)
features face detect focus
saves RAW files
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Street Comparison

Sony A7S Street photography details
Sony A99 Street photography details
76
tilting screen
sensor size is great (Full frame)
supports RAW formats
weather proof
lighter than others (489g)
above average ISO range (409,600)
does not have image stabilization
75
screen articulates fully
image stabilization (Sensor based)
sensor size is large (Full frame)
saves RAW files
environment proofing
very good ISO range (25,600)
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Sports Comparison

Sony A7S Sports photography highlights
Sony A99 Sports photography highlights
52
max shutter speed is good (1/8,000 seconds)
sensor size is great (Full frame)
comes with tracking autofocus
weather proof
max frames per second very slow (5.0 fps)
does not have image stabilization
MP count low (12MP)
bad battery pack (360 CIPA)
lack of phase detect AF
78
max shutter speed is good (1/8,000 seconds)
image stabilization (Sensor based)
MP count good (24 megapixels)
sensor size is large (Full frame)
features tracking focus
environment proofing
comes with phase detect auto focus
low battery (500 CIPA)
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Travel Comparison

Travel photography with Sony A7S
Travel photography with Sony A99
58
lighter than others (489 grams)
weather proof
bad battery pack (360 shots)
MP count low (12 megapixels)
screen is not selfie friendly
60
environment proofing
MP count good (24 megapixels)
display is selfie friendly
does not have Time Lapse function
low battery (500 CIPA)
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Landscape Comparison

Sony A7S Landscape photography info
Sony A99 Landscape photography info
66
manual focus
change lenses (Sony E mount)
decent sized screen (3 inches)
sensor size is great (Full frame)
above average ISO range (409,600)
supports RAW formats
weather proof
does not have image stabilization
MP count low (12 megapixels)
bad battery pack (360 CIPA)
74
focusing manually
interchangeable lenses (Sony/Minolta Alpha mount)
nice screen size (3")
image stabilization (Sensor based)
MP count good (24 megapixels)
sensor size is large (Full frame)
very good ISO range (25,600)
saves RAW files
environment proofing
has double storage slots
low battery (500 shots)
does not have Time Lapse function
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Vlogging Comparison

Sony A7S Vlogging factors
Sony A99 Vlogging factors
34
comes with face detection focusing
video res high (3840 x 2160 pixels)
comes with external mic socket
lighter than others (489g)
screen is not selfie friendly
does not have image stabilization
76
display is selfie friendly
image stabilization (Sensor based)
features face detect focus
video resolution high (1920 x 1080 pxls)
does have mic port
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Sony A7S vs Sony A99 Specifications

Detailed spec comparison table for Sony A7S and Sony A99
 Sony Alpha A7SSony 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