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Sony A900 vs Sony T90

Portability
54
Imaging
66
Features
62
Overall
64
Sony Alpha DSLR-A900 front
 
Sony Cyber-shot DSC-T90 front
Portability
96
Imaging
34
Features
26
Overall
30

Sony A900 vs Sony T90 Key Specs

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
  • Released October 2008
  • New Model is Sony A99
Sony T90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 35-140mm (F3.5-10.0) lens
  • 148g - 94 x 57 x 15mm
  • Announced February 2009
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Sony A900 vs Sony T90 Overview

Below, we are analyzing the Sony A900 versus Sony T90, former is a Advanced DSLR while the other is a Ultracompact and they are both sold by Sony. There exists a considerable gap among the resolutions of the A900 (25MP) and T90 (12MP) and the A900 (Full frame) and T90 (1/2.3") possess totally different sensor measurements.

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The A900 was launched 3 months prior to the T90 so they are of a similar age. Each of these cameras come with different body type with the Sony A900 being a Mid-size SLR camera and the Sony T90 being a Ultracompact camera.

Before going in to a in depth comparison, below is a concise introduction of how the A900 scores versus the T90 in relation to portability, imaging, features and an overall mark.

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Reasons to pick Sony A900 over the Sony T90

 A900 T90 
Display resolution922k230kSharper display (+692k dot)

Reasons to pick Sony T90 over the Sony A900

 T90 A900 
Touch display Easily navigate

Common features in the Sony A900 and Sony T90

 A900 T90 
AnnouncedOctober 2008February 2009Same age
Manually focus Very precise focusing
Display typeFixed Fixed Fixed display
Display dimension3"3"Identical display measurements
Selfie screen Missing selfie screen

Sony A900 vs Sony T90 Physical Comparison

For those who are looking to travel with your camera often, you'll need to think about its weight and size. The Sony A900 comes with outer dimensions of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") and a weight of 895 grams (1.97 lbs) and the Sony T90 has specifications of 94mm x 57mm x 15mm (3.7" x 2.2" x 0.6") and a weight of 148 grams (0.33 lbs).

Contrast the Sony A900 versus Sony T90 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will differ depending on the lens you are working with during that time. Below is the front view measurements comparison of the A900 and the T90.

Sony A900 vs Sony T90 size comparison

Factoring in dimensions and weight, the portability score of the A900 and T90 is 54 and 96 respectively.

Sony A900 vs Sony T90 top view buttons comparison

Sony A900 vs Sony T90 Sensor Comparison

Normally, its hard to visualise the difference in sensor dimensions purely by researching technical specs. The picture underneath should offer you a far better sense of the sensor dimensions in the A900 and T90.

As you have seen, both of these cameras have got different megapixel count and different sensor dimensions. The A900 because of its larger sensor will make getting shallow DOF less difficult and the Sony A900 will provide you with greater detail utilizing its extra 13MP. Greater resolution will also allow you to crop images much more aggressively.

Sony A900 vs Sony T90 sensor size comparison

Sony A900 vs Sony T90 Screen and ViewFinder

Sony A900 vs Sony T90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A900 Portrait photography factors
Sony T90 Portrait photography factors
71
manual focus
MP count high (25 megapixels)
sensor size is great (Full frame)
delivers RAW files
no liveview feature
27
has manual focus
no manual exposure
no external flash support
sensor resolution low (12MP)
small sensor (1/2.3")
lack of RAW files
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Street Comparison

Sony A900 Street photography highlights
Sony T90 Street photography highlights
66
image stabilization (Sensor based)
sensor size is great (Full frame)
delivers RAW files
environment sealing
screen is fixed
55
has image stabilization (Optical)
screen is fixed
small sensor (1/2.3")
lack of RAW files
heavier than others (148g)
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Sports Comparison

Sony A900 Sports photography information
Sony T90 Sports photography information
70
max shutter speed is good (1/8,000s)
image stabilization (Sensor based)
MP count high (25 megapixels)
sensor size is great (Full frame)
environment sealing
has phase detect auto focus
no liveview feature
painfully slow continuous shooting (5.0 frames per second)
25
has image stabilization (Optical)
max frames per second low (2.0 fps)
no shutter priority mode
sensor resolution low (12 megapixels)
small sensor (1/2.3")
lack of phase detect AF
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Travel Comparison

Sony A900 Travel photography advice
Sony T90 Travel photography advice
54
environment sealing
MP count high (25 megapixels)
no Timelapse mode
does not posses selfie friendly screen
50
built-in flash
lack of Time Lapse mode
heavier than others (148g)
sensor resolution low (12 megapixels)
screen isn't selfie friendly
wide angle not good (35mm)
sluggish max aperture (f3.5)
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Landscape Comparison

Landscape photography with Sony A900
Landscape photography with Sony T90
72
manual focus
change lenses (Sony/Minolta Alpha mount)
screen is a decent size (3 inches)
image stabilization (Sensor based)
MP count high (25 megapixels)
sensor size is great (Full frame)
delivers RAW files
environment sealing
two card slots
no liveview feature
no Timelapse mode
36
has manual focus
decent sized screen (3 inch)
has image stabilization (Optical)
fixed lens (fixed lens mount)
wide angle not good (35mm)
sluggish max aperture (f3.5)
no manual exposure
sensor resolution low (12MP)
small sensor (1/2.3")
lack of RAW files
lack of Time Lapse mode
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Vlogging Comparison

Sony A900 Vlogging details
Sony T90 Vlogging details
9
can't shoot video
27
touchscreen
has image stabilization (Optical)
wide angle not good (35mm)
sluggish max aperture (f3.5)
screen isn't selfie friendly
low video resolution (1280 x 720 resolution)
lack of mic support
heavier than others (148 grams)
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Sony A900 vs Sony T90 Specifications

Detailed spec comparison table for Sony A900 and Sony T90
 Sony Alpha DSLR-A900Sony Cyber-shot DSC-T90
General Information
Company Sony Sony
Model Sony Alpha DSLR-A900 Sony Cyber-shot DSC-T90
Class Advanced DSLR Ultracompact
Released 2008-10-22 2009-02-17
Physical type Mid-size SLR Ultracompact
Sensor Information
Processor Bionz -
Sensor type CMOS CCD
Sensor size Full frame 1/2.3"
Sensor dimensions 35.9 x 24mm 6.17 x 4.55mm
Sensor surface area 861.6mm² 28.1mm²
Sensor resolution 25 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 3:2 and 16:9 4:3, 3:2 and 16:9
Maximum resolution 6048 x 4032 4000 x 3000
Maximum native ISO 6400 3200
Lowest native ISO 100 80
RAW format
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 9 9
Lens
Lens mounting type Sony/Minolta Alpha fixed lens
Lens focal range - 35-140mm (4.0x)
Max aperture - f/3.5-10.0
Available lenses 143 -
Focal length multiplier 1 5.8
Screen
Type of screen Fixed Type Fixed Type
Screen diagonal 3 inches 3 inches
Screen resolution 922k dots 230k dots
Selfie friendly
Liveview
Touch friendly
Screen technology TFT Xtra Fine color LCD -
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.74x -
Features
Lowest shutter speed 30s 1s
Highest shutter speed 1/8000s 1/1600s
Continuous shooting rate 5.0 frames per sec 2.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Set WB
Image stabilization
Inbuilt flash
Flash range no built-in flash 2.90 m (Auto ISO)
Flash options Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless Auto, On, Off, Red-Eye reduction, Slow Sync
Hot shoe
AE bracketing
WB bracketing
Highest flash synchronize 1/250s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 1280 x 720 (30 fps) 640 x 480 (30 fps)
Maximum video resolution None 1280x720
Video file format - Motion JPEG
Mic support
Headphone support
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 895 gr (1.97 lb) 148 gr (0.33 lb)
Dimensions 156 x 117 x 82mm (6.1" x 4.6" x 3.2") 94 x 57 x 15mm (3.7" x 2.2" x 0.6")
DXO scores
DXO All around score 79 not tested
DXO Color Depth score 23.7 not tested
DXO Dynamic range score 12.3 not tested
DXO Low light score 1431 not tested
Other
Battery life 880 pictures -
Battery style Battery Pack -
Battery model NP-FM500H -
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse recording
Storage type Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32 Memory Stick Duo / Pro Duo, Internal
Card slots 2 Single
Pricing at launch $2,736 $259