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Sony A900 vs Sony A99

Portability
54
Imaging
66
Features
62
Overall
64
Sony Alpha DSLR-A900 front
 
Sony SLT-A99 front
Portability
57
Imaging
69
Features
88
Overall
76

Sony A900 vs Sony A99 Key Specs

Sony A900
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Announced October 2008
  • Replacement is Sony A99
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
  • Released December 2012
  • Previous Model is Sony A900
  • Newer Model is Sony A99 II
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Sony A900 vs Sony A99 Overview

Lets look closer at the Sony A900 vs Sony A99, both Advanced DSLR cameras and they are both sold by Sony. The resolution of the A900 (25MP) and the A99 (24MP) is very comparable and both cameras provide the identical sensor measurements (Full frame).

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The A900 was manufactured 5 years earlier than the A99 which is a fairly serious difference as far as camera technology is concerned. Each of these cameras feature the same body design (Mid-size SLR).

Before going straight to a more detailed comparison, here is a concise introduction of how the A900 grades versus the A99 in terms of portability, imaging, features and an overall mark.

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Reasons to pick Sony A900 over the Sony A99

 A900 A99 

Reasons to pick Sony A99 over the Sony A900

 A99 A900 
ReleasedDecember 2012October 2008Newer by 50 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution1229k922kSharper display (+307k dot)
Selfie screen Take selfies

Common features in the Sony A900 and Sony A99

 A900 A99 
Manually focus Dial accurate focusing
Display size3"3"Same display measurements
Touch display No Touch display

Sony A900 vs Sony A99 Physical Comparison

If you're going to travel with your camera frequently, you need to take into account its weight and volume. The Sony A900 provides external dimensions of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") along with a weight of 895 grams (1.97 lbs) while the Sony A99 has sizing of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") along with a weight of 812 grams (1.79 lbs).

Contrast the Sony A900 vs Sony A99 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will vary depending on the lens you have chosen at that time. Here is a front view sizing comparison of the A900 against the A99.

Sony A900 vs Sony A99 size comparison

Taking into account dimensions and weight, the portability score of the A900 and A99 is 54 and 57 respectively.

Sony A900 vs Sony A99 top view buttons comparison

Sony A900 vs Sony A99 Sensor Comparison

Quite often, its hard to visualize the gap in sensor dimensions just by seeing technical specs. The picture below will help give you a stronger sense of the sensor sizes in the A900 and A99.

As you can tell, the 2 cameras come with the identical sensor size but different resolution. You can expect to see the Sony A900 to provide more detail due to its extra 1 Megapixels. Greater resolution will also make it easier to crop photos a good deal more aggressively. The more aged A900 will be disadvantaged in sensor technology.

Sony A900 vs Sony A99 sensor size comparison

Sony A900 vs Sony A99 Screen and ViewFinder

Sony A900 vs Sony A99 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Portrait photography with Sony A900
Portrait photography with Sony A99
71
you can focus manually
great resolution (25MP)
big sensor size (Full frame)
saves RAW files
doesn't have liveview
81
you can focus manually
MP count decent (24MP)
sensor size is great (Full frame)
has face detection autofocus
delivers RAW formats
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Street Comparison

Street photography with Sony A900
Street photography with Sony A99
66
has image stabilization (Sensor based)
big sensor size (Full frame)
saves RAW files
environment proof
no moving screen
75
screen articulates
built in image stabilization (Sensor based)
sensor size is great (Full frame)
delivers RAW formats
environment proofing
above average high ISO (25,600)
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Sports Comparison

Sony A900 as a Sports photography camera
Sony A99 as a Sports photography camera
70
max shutter speed is good (1/8,000s)
has image stabilization (Sensor based)
great resolution (25MP)
big sensor size (Full frame)
environment proof
supports phase detect AF
doesn't have liveview
max frames per second very slow (5.0 frames/s)
78
maximum shutter speed is high (1/8,000 seconds)
built in image stabilization (Sensor based)
MP count decent (24MP)
sensor size is great (Full frame)
has tracking autofocus
environment proofing
comes with phase detect autofocus
not so great battery life (500 CIPA)
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Travel Comparison

Sony A900 Travel photography info
Sony A99 Travel photography info
54
environment proof
great resolution (25 megapixels)
does not have Time Lapse recording
display isn't selfie friendly
60
environment proofing
MP count decent (24MP)
screen is selfie friendly
does not have Timelapse mode
not so great battery life (500 CIPA)
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Landscape Comparison

Sony A900 Landscape photography info
Sony A99 Landscape photography info
72
you can focus manually
switch lenses (Sony/Minolta Alpha mount)
pretty good screen size (3 inch)
has image stabilization (Sensor based)
great resolution (25 megapixels)
big sensor size (Full frame)
saves RAW files
environment proof
has double storage slots
doesn't have liveview
does not have Time Lapse recording
74
you can focus manually
change lenses (Sony/Minolta Alpha mount)
screen is a decent size (3 inches)
built in image stabilization (Sensor based)
MP count decent (24MP)
sensor size is great (Full frame)
above average high ISO (25,600)
delivers RAW formats
environment proofing
two card slots
not so great battery life (500 per charge)
does not have Timelapse mode
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Vlogging Comparison

Vlogging with Sony A900
Vlogging with Sony A99
9
no video shooting
76
screen is selfie friendly
built in image stabilization (Sensor based)
has face detection autofocus
great video quality (1920 x 1080 pixels)
does have external microphone socket
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Sony A900 vs Sony A99 Specifications

Detailed spec comparison table for Sony A900 and Sony A99
 Sony Alpha DSLR-A900Sony SLT-A99
General Information
Brand Sony Sony
Model type Sony Alpha DSLR-A900 Sony SLT-A99
Category Advanced DSLR Advanced DSLR
Announced 2008-10-22 2012-12-12
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Powered by Bionz Bionz
Sensor type CMOS CMOS
Sensor size Full frame Full frame
Sensor measurements 35.9 x 24mm 35.8 x 23.8mm
Sensor surface area 861.6mm² 852.0mm²
Sensor resolution 25 megapixels 24 megapixels
Anti alias filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Highest Possible resolution 6048 x 4032 6000 x 4000
Maximum native ISO 6400 25600
Lowest native ISO 100 100
RAW format
Autofocusing
Focus manually
AF touch
AF continuous
AF single
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 9 19
Cross type focus points - 11
Lens
Lens support Sony/Minolta Alpha Sony/Minolta Alpha
Number of lenses 143 143
Focal length multiplier 1 1
Screen
Type of screen Fixed Type Fully Articulated
Screen size 3 inch 3 inch
Resolution of screen 922 thousand dots 1,229 thousand dots
Selfie friendly
Liveview
Touch display
Screen tech TFT Xtra Fine color LCD TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.74x 0.71x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/8000s 1/8000s
Continuous shutter rate 5.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash no built-in flash
Flash options Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
Auto exposure bracketing
WB bracketing
Fastest flash synchronize 1/250s 1/250s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions - 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Maximum video resolution None 1920x1080
Video data format - MPEG-4, AVCHD, H.264
Microphone port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 895g (1.97 lbs) 812g (1.79 lbs)
Physical dimensions 156 x 117 x 82mm (6.1" x 4.6" x 3.2") 147 x 111 x 78mm (5.8" x 4.4" x 3.1")
DXO scores
DXO Overall rating 79 89
DXO Color Depth rating 23.7 25.0
DXO Dynamic range rating 12.3 14.0
DXO Low light rating 1431 1555
Other
Battery life 880 shots 500 shots
Type of battery Battery Pack Battery Pack
Battery ID NP-FM500H NP-FM500H
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32 Memory Stick PRO Duo/Pro-HG Duo; SD, SDHC and SDXC
Card slots 2 2
Pricing at release $2,736 $1,998