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Sony WX9 vs Sony A55

Portability
99
Imaging
39
Features
37
Overall
38
Sony Cyber-shot DSC-WX9 front
 
Sony SLT-A55 front
Portability
67
Imaging
56
Features
80
Overall
65

Sony WX9 vs Sony A55 Key Specs

Sony WX9
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-125mm (F2.6-6.3) lens
  • n/ag - 95 x 56 x 20mm
  • Introduced January 2011
Sony A55
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 12800 (Expand to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Announced August 2010
  • Successor is Sony A57
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Sony WX9 vs Sony A55 Overview

Let's look closer at the Sony WX9 vs Sony A55, one being a Ultracompact and the latter is a Entry-Level DSLR and both of them are created by Sony. The sensor resolution of the WX9 (16MP) and the A55 (16MP) is relatively comparable but the WX9 (1/2.3") and A55 (APS-C) possess different sensor sizes.

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The WX9 was launched 5 months later than the A55 and they are both of a similar generation. The two cameras offer different body type with the Sony WX9 being a Ultracompact camera and the Sony A55 being a Compact SLR camera.

Before getting in to a step-by-step comparison, below is a brief highlight of how the WX9 grades versus the A55 in the way of portability, imaging, features and an overall rating.

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Reasons to pick Sony WX9 over the Sony A55

 WX9 A55 

Reasons to pick Sony A55 over the Sony WX9

 A55 WX9 
Manually focus Very precise focusing
Screen typeFully ArticulatedFixed Fully Articulating screen
Selfie screen Easy selfies

Common features in the Sony WX9 and Sony A55

 WX9 A55 
AnnouncedJanuary 2011August 2010Same generation
Screen sizing3"3"Equivalent screen dimensions
Screen resolution921k921kIdentical screen resolution
Touch screen Neither provides Touch screen

Sony WX9 vs Sony A55 Physical Comparison

For anyone who is intending to carry your camera regularly, you will need to consider its weight and proportions. The Sony WX9 provides physical dimensions of 95mm x 56mm x 20mm (3.7" x 2.2" x 0.8") accompanied by a weight of n/a grams (0.00 lbs) whilst the Sony A55 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") accompanied by a weight of 500 grams (1.10 lbs).

Examine the Sony WX9 vs Sony A55 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will change depending on the lens you are using at the time. Here is the front view scale comparison of the WX9 against the A55.

Sony WX9 vs Sony A55 size comparison

Using dimensions and weight, the portability grade of the WX9 and A55 is 99 and 67 respectively.

Sony WX9 vs Sony A55 top view buttons comparison

Sony WX9 vs Sony A55 Sensor Comparison

Quite often, it's difficult to imagine the gap in sensor sizing simply by seeing specifications. The graphic below should provide you a stronger sense of the sensor sizes in the WX9 and A55.

Plainly, each of the cameras enjoy the same exact megapixels albeit different sensor sizing. The WX9 contains the smaller sensor which is going to make getting shallow DOF more challenging.

Sony WX9 vs Sony A55 sensor size comparison

Sony WX9 vs Sony A55 Screen and ViewFinder

Sony WX9 vs Sony A55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony WX9
Portrait photography with Sony A55
30
megapixel count good (16MP)
no manual focus
lack of manual exposure
can't use external flash
sensor size is tiny (1/2.3")
no RAW files
73
has manual focus
MP count decent (16 megapixels)
sensor size is nice (APS-C)
has face detect focusing
exports RAW formats
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Street Comparison

Sony WX9 Street photography advice
Sony A55 Street photography advice
59
image stabilization (Optical)
no moving screen
sensor size is tiny (1/2.3")
no RAW files
77
screen articulates
has image stabilization (Sensor based)
sensor size is nice (APS-C)
exports RAW formats
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Sports Comparison

Sony WX9 Sports photography advice
Sony A55 Sports photography advice
39
image stabilization (Optical)
megapixel count good (16MP)
no shutter priority
sensor size is tiny (1/2.3")
no phase detect auto focus
68
has image stabilization (Sensor based)
MP count decent (16MP)
sensor size is nice (APS-C)
supports phase detect AF
low battery power (380 shots)
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Travel Comparison

Sony WX9 as a Travel photography camera
Sony A55 as a Travel photography camera
67
megapixel count good (16MP)
has built in flash
fairly wide (25mm)
missing Timelapse function
display isn't selfie friendly
somewhat slow maximum aperture (f2.6)
62
MP count decent (16MP)
flash built-in
screen is selfie friendly
no Timelapse mode
low battery power (380 shots)
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Landscape Comparison

Sony WX9 Landscape photography factors
Sony A55 Landscape photography factors
43
fairly wide (25mm)
screen is a good size (3 inch)
image stabilization (Optical)
megapixel count good (16MP)
no manual focus
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f2.6)
lack of manual exposure
sensor size is tiny (1/2.3")
no RAW files
missing Timelapse function
67
has manual focus
swap lenses (Sony/Minolta Alpha mount)
decent sized screen (3")
has image stabilization (Sensor based)
MP count decent (16MP)
sensor size is nice (APS-C)
exports RAW formats
low battery power (380 per charge)
no Timelapse mode
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Vlogging Comparison

Sony WX9 Vlogging info
Sony A55 Vlogging info
33
fairly wide (25mm)
image stabilization (Optical)
high quality video (1920 x 1080 pxls)
somewhat slow maximum aperture (f2.6)
display isn't selfie friendly
missing microphone jack
78
screen is selfie friendly
has image stabilization (Sensor based)
has face detect focusing
video resolution high (1920 x 1080 pixels)
comes with microphone port
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Sony WX9 vs Sony A55 Specifications

Detailed spec comparison table for Sony WX9 and Sony A55
 Sony Cyber-shot DSC-WX9Sony SLT-A55
General Information
Brand Name Sony Sony
Model type Sony Cyber-shot DSC-WX9 Sony SLT-A55
Type Ultracompact Entry-Level DSLR
Introduced 2011-01-06 2010-08-24
Body design Ultracompact Compact SLR
Sensor Information
Processor BIONZ Bionz
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.5 x 15.6mm
Sensor area 28.1mm² 366.6mm²
Sensor resolution 16 megapixel 16 megapixel
Anti alias filter
Aspect ratio 4:3 and 16:9 3:2 and 16:9
Full resolution 4608 x 3456 4912 x 3264
Max native ISO 3200 12800
Max boosted ISO - 25600
Min native ISO 100 100
RAW photos
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 9 15
Cross type focus points - 3
Lens
Lens support fixed lens Sony/Minolta Alpha
Lens zoom range 25-125mm (5.0x) -
Highest aperture f/2.6-6.3 -
Macro focusing distance 5cm -
Available lenses - 143
Crop factor 5.8 1.5
Screen
Screen type Fixed Type Fully Articulated
Screen size 3 inches 3 inches
Screen resolution 921k dot 921k dot
Selfie friendly
Liveview
Touch functionality
Screen tech XtraFine LCD -
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 1,150k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Lowest shutter speed 2s 30s
Highest shutter speed 1/1600s 1/4000s
Continuous shooting speed 10.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set white balance
Image stabilization
Integrated flash
Flash distance 5.30 m 10.00 m (@ ISO 100)
Flash modes Auto, On, Off, Slow Sync Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
WB bracketing
Highest flash sync - 1/160s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 1920x1080 1920x1080
Video data format MPEG-4, AVCHD MPEG-4, AVCHD, H.264
Microphone jack
Headphone jack
Connectivity
Wireless Eye-Fi Connected Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight - 500 gr (1.10 lbs)
Dimensions 95 x 56 x 20mm (3.7" x 2.2" x 0.8") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO All around rating not tested 73
DXO Color Depth rating not tested 23.0
DXO Dynamic range rating not tested 12.4
DXO Low light rating not tested 816
Other
Battery life - 380 shots
Battery form - Battery Pack
Battery ID NP-BN1 NP-FW50
Self timer Yes (2 or 10 sec, Portrait 1/2) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Launch price $188 $800