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Sony A390 vs Sony A900

Portability
66
Imaging
54
Features
54
Overall
54
Sony Alpha DSLR-A390 front
 
Sony Alpha DSLR-A900 front
Portability
54
Imaging
66
Features
62
Overall
64

Sony A390 vs Sony A900 Key Specs

Sony A390
(Full Review)
  • 14MP - APS-C Sensor
  • 2.7" Tilting Screen
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 549g - 128 x 97 x 86mm
  • Launched July 2010
  • Old Model is Sony A380
Sony A900
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Launched October 2008
  • New Model is Sony A99
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Sony A390 vs Sony A900 Overview

Here is a extensive assessment of the Sony A390 vs Sony A900, former being a Entry-Level DSLR while the other is a Advanced DSLR and both are designed by Sony. There is a large difference between the resolutions of the A390 (14MP) and A900 (25MP) and the A390 (APS-C) and A900 (Full frame) feature different sensor sizes.

Photography Glossary

The A390 was launched 22 months later than the A900 making the cameras a generation apart from each other. The two cameras offer different body type with the Sony A390 being a Compact SLR camera and the Sony A900 being a Mid-size SLR camera.

Before getting through a detailed comparison, below is a brief overview of how the A390 scores against the A900 in terms of portability, imaging, features and an overall rating.

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Reasons to pick Sony A390 over the Sony A900

 A390 A900 
LaunchedJuly 2010October 2008Fresher by 22 months
Display typeTiltingFixed Tilting display

Reasons to pick Sony A900 over the Sony A390

 A900 A390 
Display sizing3"2.7"Larger display (+0.3")
Display resolution922k230kCrisper display (+692k dot)

Common features in the Sony A390 and Sony A900

 A390 A900 
Focus manually More accurate focusing
Selfie screen Missing selfie screen
Touch friendly display Neither offers Touch friendly display

Sony A390 vs Sony A900 Physical Comparison

For anybody who is looking to carry your camera, you'll need to factor in its weight and proportions. The Sony A390 offers exterior dimensions of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") having a weight of 549 grams (1.21 lbs) and the Sony A900 has measurements of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") along with a weight of 895 grams (1.97 lbs).

Contrast the Sony A390 vs Sony A900 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will change depending on the lens you are employing at that time. Here is the front view dimensions comparison of the A390 vs the A900.

Sony A390 vs Sony A900 size comparison

Factoring in size and weight, the portability score of the A390 and A900 is 66 and 54 respectively.

Sony A390 vs Sony A900 top view buttons comparison

Sony A390 vs Sony A900 Sensor Comparison

Often, it is very tough to visualize the contrast between sensor sizing only by going over a spec sheet. The graphic below will provide you a stronger sense of the sensor dimensions in the A390 and A900.

Clearly, both of these cameras offer different megapixels and different sensor sizing. The A390 due to its tinier sensor is going to make shooting shallow DOF more difficult and the Sony A900 will offer more detail utilizing its extra 11MP. Greater resolution will also enable you to crop photos a little more aggressively. The newer A390 should have a benefit when it comes to sensor tech.

Sony A390 vs Sony A900 sensor size comparison

Sony A390 vs Sony A900 Screen and ViewFinder

Sony A390 vs Sony A900 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A390 Portrait photography details
Sony A900 Portrait photography details
72
manual focus
megapixel count good (14 megapixels)
sensor size is decent (APS-C)
features face detection autofocus
delivers RAW formats
71
has manual focus
megapixel count high (25 megapixels)
great sensor size (Full frame)
exports RAW files
no liveview feature
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Street Comparison

Sony A390 Street photography details
Sony A900 Street photography details
76
screen tilts up and down
image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW formats
66
built in image stabilization (Sensor based)
great sensor size (Full frame)
exports RAW files
environment proofing
screen is fixed
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Sports Comparison

Sony A390 as a Sports photography camera
Sony A900 as a Sports photography camera
60
image stabilization (Sensor based)
megapixel count good (14MP)
sensor size is decent (APS-C)
sensor has phase detect autofocus
continuous shooting slow (3.0 fps)
bad battery life (230 shots)
70
max shutter speed is good (1/8,000 seconds)
built in image stabilization (Sensor based)
megapixel count high (25MP)
great sensor size (Full frame)
environment proofing
sensor has phase detect autofocus
no liveview feature
slow continuous shooting (5.0 fps)
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Travel Comparison

Sony A390 Travel photography info
Sony A900 Travel photography info
53
megapixel count good (14 megapixels)
built-in flash
does not have Timelapse recording
bad battery life (230 shots)
does not contain selfie friendly display
54
environment proofing
megapixel count high (25MP)
no Timelapse mode
screen isn't selfie friendly
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Landscape Comparison

Sony A390 Landscape photography advice
Sony A900 Landscape photography advice
61
manual focus
switch lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
megapixel count good (14MP)
sensor size is decent (APS-C)
delivers RAW formats
screen is small (2.7")
bad battery life (230 CIPA)
does not have Timelapse recording
72
has manual focus
change lenses (Sony/Minolta Alpha mount)
screen size is good (3 inch)
built in image stabilization (Sensor based)
megapixel count high (25MP)
great sensor size (Full frame)
exports RAW files
environment proofing
2 card slots
no liveview feature
no Timelapse mode
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Vlogging Comparison

Sony A390 Vlogging details
Sony A900 Vlogging details
9
no video
9
no video
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Sony A390 vs Sony A900 Specifications

Detailed spec comparison table for Sony A390 and Sony A900
 Sony Alpha DSLR-A390Sony Alpha DSLR-A900
General Information
Company Sony Sony
Model Sony Alpha DSLR-A390 Sony Alpha DSLR-A900
Class Entry-Level DSLR Advanced DSLR
Launched 2010-07-28 2008-10-22
Physical type Compact SLR Mid-size SLR
Sensor Information
Processor Bionz Bionz
Sensor type CCD CMOS
Sensor size APS-C Full frame
Sensor measurements 23.5 x 15.7mm 35.9 x 24mm
Sensor surface area 369.0mm² 861.6mm²
Sensor resolution 14MP 25MP
Anti aliasing filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Maximum resolution 4592 x 3056 6048 x 4032
Maximum native ISO 3200 6400
Lowest native ISO 100 100
RAW files
Autofocusing
Focus manually
AF touch
Continuous AF
Single AF
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 9 9
Lens
Lens mounting type Sony/Minolta Alpha Sony/Minolta Alpha
Available lenses 143 143
Focal length multiplier 1.5 1
Screen
Type of screen Tilting Fixed Type
Screen diagonal 2.7 inches 3 inches
Screen resolution 230k dots 922k dots
Selfie friendly
Liveview
Touch operation
Screen tech - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder Optical (pentamirror) Optical (pentaprism)
Viewfinder coverage 95 percent 100 percent
Viewfinder magnification 0.49x 0.74x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/8000 seconds
Continuous shooting rate 3.0fps 5.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change WB
Image stabilization
Integrated flash
Flash range 10.00 m (at ISO 100) no built-in flash
Flash options Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
White balance bracketing
Highest flash synchronize 1/160 seconds 1/250 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Maximum video resolution None None
Microphone 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 549 gr (1.21 pounds) 895 gr (1.97 pounds)
Dimensions 128 x 97 x 86mm (5.0" x 3.8" x 3.4") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO All around score 66 79
DXO Color Depth score 22.5 23.7
DXO Dynamic range score 11.5 12.3
DXO Low light score 607 1431
Other
Battery life 230 images 880 images
Form of battery Battery Pack Battery Pack
Battery model NP-FH50 NP-FM500H
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/ SDHC, Memory Stick Pro Duo Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32
Card slots Single Two
Cost at launch $500 $2,736