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Sony A9 II vs Sony A900

Portability
62
Imaging
75
Features
93
Overall
82
Sony Alpha A9 Mark II front
 
Sony Alpha DSLR-A900 front
Portability
54
Imaging
66
Features
62
Overall
64

Sony A9 II vs Sony A900 Key Specs

Sony A9 II
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 51200 (Bump to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 678g - 129 x 96 x 76mm
  • Introduced October 2019
  • Previous Model is Sony A9
Sony A900
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Revealed October 2008
  • Replacement is Sony A99
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Sony A9 II vs Sony A900 Overview

Its time to examine more in depth at the Sony A9 II vs Sony A900, one being a Pro Mirrorless and the latter is a Advanced DSLR and both are designed by Sony. The sensor resolution of the A9 II (24MP) and the A900 (25MP) is relatively comparable and they come with the exact same sensor measurements (Full frame).

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The A9 II was launched 11 years later than the A900 and that is a fairly significant gap as far as camera technology is concerned. The two cameras come with different body type with the Sony A9 II being a SLR-style mirrorless camera and the Sony A900 being a Mid-size SLR camera.

Before going straight into a complete comparison, below is a brief synopsis of how the A9 II scores versus the A900 with regard to portability, imaging, features and an overall rating.

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Reasons to pick Sony A9 II over the Sony A900

 A9 II A900 
RevealedOctober 2019October 2008Fresher by 134 months
Screen typeTiltingFixed Tilting screen
Screen resolution1440k922kClearer screen (+518k dot)
Touch friendly screen Quickly navigate

Reasons to pick Sony A900 over the Sony A9 II

 A900 A9 II 

Common features in the Sony A9 II and Sony A900

 A9 II A900 
Manually focus Dial accurate focusing
Screen dimension3"3"Identical screen measurements
Selfie screen Lack of selfie screen

Sony A9 II vs Sony A900 Physical Comparison

If you're planning to carry your camera, you need to consider its weight and size. The Sony A9 II features physical dimensions of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") along with a weight of 678 grams (1.49 lbs) whilst the Sony A900 has specifications of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") along with a weight of 895 grams (1.97 lbs).

See the Sony A9 II vs Sony A900 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you have attached at the time. Below is the front view overall size comparison of the A9 II vs the A900.

Sony A9 II vs Sony A900 size comparison

Taking into consideration dimensions and weight, the portability rating of the A9 II and A900 is 62 and 54 respectively.

Sony A9 II vs Sony A900 top view buttons comparison

Sony A9 II vs Sony A900 Sensor Comparison

Sometimes, it can be hard to visualise the contrast in sensor sizing just by going through a spec sheet. The visual below will help offer you a far better sense of the sensor dimensions in the A9 II and A900.

Clearly, both of the cameras have got the exact same sensor measurements albeit not the same MP. You should count on the Sony A900 to provide more detail utilizing its extra 1MP. Higher resolution will also let you crop pictures much more aggressively. The newer A9 II is going to have a benefit with regard to sensor tech.

Sony A9 II vs Sony A900 sensor size comparison

Sony A9 II vs Sony A900 Screen and ViewFinder

Sony A9 II vs Sony A900 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A9 II Portrait photography features
Sony A900 Portrait photography features
85
manual focus
resolution is good (24 megapixels)
big sensor size (Full frame)
comes with face detection autofocus
exports RAW formats
71
you can focus manually
sensor resolution is excellent (25MP)
sensor size is big (Full frame)
saves RAW files
does not have liveview
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Street Comparison

Sony A9 II Street photography highlights
Sony A900 Street photography highlights
78
tilting screen
built in image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
exports RAW formats
has focus by touch
environment sealing
great ISO range (51,200)
66
built in image stabilization (Sensor based)
sensor size is big (Full frame)
saves RAW files
weather sealing
screen is fixed
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Sports Comparison

Sony A9 II as a Sports photography camera
Sony A900 as a Sports photography camera
87
high shutter speed (1/8,000s)
quiet shutter (1/32,000s)
fast continuous shooting (20.0 fps)
built in image stabilization (Sensor based 5-axis)
resolution is good (24 megapixels)
big sensor size (Full frame)
comes with tracking autofocus
environment sealing
good battery power (690 shots)
has phase detect autofocus
70
great max shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based)
sensor resolution is excellent (25 megapixels)
sensor size is big (Full frame)
weather sealing
sensor has phase detect auto focus
does not have liveview
painfully slow continuous shooting (5.0 fps)
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Travel Comparison

Sony A9 II as a Travel photography camera
Sony A900 as a Travel photography camera
73
good battery power (690 per charge)
environment sealing
supports bluetooth
has focus by touch
resolution is good (24 megapixels)
doesn't offer selfie friendly display
54
weather sealing
sensor resolution is excellent (25MP)
does not have Time Lapse function
doesn't offer selfie friendly screen
Photography Glossary

Landscape Comparison

Sony A9 II Landscape photography features
Sony A900 Landscape photography features
86
manual focus
switch lenses (Sony E mount)
nice screen size (3 inch)
built in image stabilization (Sensor based 5-axis)
resolution is good (24 megapixels)
big sensor size (Full frame)
great ISO range (51,200)
exports RAW formats
environment sealing
good battery power (690 per charge)
2 card slots
72
you can focus manually
swap lenses (Sony/Minolta Alpha mount)
decent sized screen (3 inch)
built in image stabilization (Sensor based)
sensor resolution is excellent (25MP)
sensor size is big (Full frame)
saves RAW files
weather sealing
2 card slots
does not have liveview
does not have Time Lapse function
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Vlogging Comparison

Sony A9 II Vlogging advice
Sony A900 Vlogging advice
36
has touchscreen
built in image stabilization (Sensor based 5-axis)
comes with face detection autofocus
video resolution high (3840 x 2160 resolution)
has external microphone support
doesn't offer selfie friendly display
9
no video shooting
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Sony A9 II vs Sony A900 Specifications

Detailed spec comparison table for Sony A9 II and Sony A900
 Sony Alpha A9 Mark IISony Alpha DSLR-A900
General Information
Make Sony Sony
Model Sony Alpha A9 Mark II Sony Alpha DSLR-A900
Class Pro Mirrorless Advanced DSLR
Introduced 2019-10-03 2008-10-22
Physical type SLR-style mirrorless Mid-size SLR
Sensor Information
Processor BIONZ X Bionz
Sensor type BSI-CMOS CMOS
Sensor size Full frame Full frame
Sensor dimensions 35.6 x 23.8mm 35.9 x 24mm
Sensor area 847.3mm² 861.6mm²
Sensor resolution 24MP 25MP
Anti aliasing filter
Aspect ratio 3:2 3:2 and 16:9
Highest resolution 6000 x 4000 6048 x 4032
Highest native ISO 51200 6400
Highest boosted ISO 204800 -
Lowest native ISO 100 100
RAW photos
Lowest boosted ISO 50 -
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 693 9
Lens
Lens mount Sony E Sony/Minolta Alpha
Available lenses 121 143
Crop factor 1 1
Screen
Type of screen Tilting Fixed Type
Screen sizing 3 inches 3 inches
Screen resolution 1,440k dots 922k dots
Selfie friendly
Liveview
Touch function
Screen technology - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder type Electronic Optical (pentaprism)
Viewfinder resolution 3,686k dots -
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.78x 0.74x
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/8000 seconds 1/8000 seconds
Maximum silent shutter speed 1/32000 seconds -
Continuous shooting rate 20.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change 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 Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
White balance bracketing
Maximum flash synchronize - 1/250 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM -
Highest video resolution 3840x2160 None
Video data format MPEG-4, AVCHD, H.264 -
Mic support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 3.1 Gen 1 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 678 gr (1.49 pounds) 895 gr (1.97 pounds)
Dimensions 129 x 96 x 76mm (5.1" x 3.8" x 3.0") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO All around score not tested 79
DXO Color Depth score not tested 23.7
DXO Dynamic range score not tested 12.3
DXO Low light score not tested 1431
Other
Battery life 690 images 880 images
Battery style Battery Pack Battery Pack
Battery model NP-FZ100 NP-FM500H
Self timer Yes (2, 5, 10 secs + continuous, 3 or 5 frames) Yes (2 or 10 sec)
Time lapse recording
Storage type Dual SD/SDHC/SDXC slots (UHS-II compatible) Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32
Card slots Dual Dual
Cost at launch $4,498 $2,736