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Sony A100 vs Sony W320

Portability
64
Imaging
48
Features
38
Overall
44
Sony Alpha DSLR-A100 front
 
Sony Cyber-shot DSC-W320 front
Portability
97
Imaging
36
Features
21
Overall
30

Sony A100 vs Sony W320 Key Specs

Sony A100
(Full Review)
  • 10MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 638g - 133 x 95 x 71mm
  • Introduced July 2006
  • Older Model is Konica Minolta 5D
  • Refreshed by Sony A550
Sony W320
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 3200
  • 640 x 480 video
  • 26-105mm (F2.7-5.7) lens
  • 117g - 93 x 52 x 17mm
  • Revealed January 2010
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Sony A100 vs Sony W320 Overview

On this page, we will be analyzing the Sony A100 and Sony W320, former is a Entry-Level DSLR while the latter is a Ultracompact and both of them are designed by Sony. There is a considerable difference between the sensor resolutions of the A100 (10MP) and W320 (14MP) and the A100 (APS-C) and W320 (1/2.3") boast totally different sensor sizes.

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The A100 was launched 4 years before the W320 which is quite a large difference as far as tech is concerned. Each of the cameras have different body design with the Sony A100 being a Compact SLR camera and the Sony W320 being a Ultracompact camera.

Before we go straight to a step-by-step comparison, here is a simple highlight of how the A100 grades versus the W320 in terms of portability, imaging, features and an overall mark.

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Reasons to pick Sony A100 over the Sony W320

 A100 W320 
Manually focus Very accurate focusing

Reasons to pick Sony W320 over the Sony A100

 W320 A100 
RevealedJanuary 2010July 2006Newer by 41 months
Screen dimensions2.7"2.5"Bigger screen (+0.2")

Common features in the Sony A100 and Sony W320

 A100 W320 
Screen typeFixed Fixed Fixed screen
Screen resolution230k230kSame screen resolution
Selfie screen Lack of selfie screen
Touch friendly screen Lack of Touch friendly screen

Sony A100 vs Sony W320 Physical Comparison

For those who are aiming to travel with your camera, you need to consider its weight and dimensions. The Sony A100 offers exterior measurements of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") and a weight of 638 grams (1.41 lbs) whilst the Sony W320 has dimensions of 93mm x 52mm x 17mm (3.7" x 2.0" x 0.7") having a weight of 117 grams (0.26 lbs).

Contrast the Sony A100 and Sony W320 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will vary dependant on the lens you have chosen at that time. Following is a front view scale comparison of the A100 against the W320.

Sony A100 vs Sony W320 size comparison

Factoring in size and weight, the portability grade of the A100 and W320 is 64 and 97 respectively.

Sony A100 vs Sony W320 top view buttons comparison

Sony A100 vs Sony W320 Sensor Comparison

Usually, it's tough to see the contrast between sensor dimensions just by checking a spec sheet. The image below should give you a far better sense of the sensor sizing in the A100 and W320.

As you can see, each of the cameras provide different resolutions and different sensor dimensions. The A100 due to its bigger sensor will make achieving shallower depth of field less difficult and the Sony W320 will give extra detail utilizing its extra 4MP. Higher resolution will enable you to crop photographs more aggressively. The more aged A100 is going to be disadvantaged when it comes to sensor innovation.

Sony A100 vs Sony W320 sensor size comparison

Sony A100 vs Sony W320 Screen and ViewFinder

Sony A100 vs Sony W320 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony A100
Portrait photography with Sony W320
52
focusing manually
sensor size is decent (APS-C)
delivers RAW files
no liveview
sensor resolution low (10MP)
28
decent MP (14 megapixels)
no manual focus
manual exposure not available
cannot use external flash
sensor size is small (1/2.3")
does not have RAW format
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Street Comparison

Sony A100 Street photography highlights
Sony W320 Street photography highlights
64
has image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW files
no articulating screen
48
screen does not articulate
lack of image stabilization
sensor size is small (1/2.3")
does not have RAW format
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Sports Comparison

Sony A100 Sports photography info
Sony W320 Sports photography info
49
has image stabilization (Sensor based)
sensor size is decent (APS-C)
comes with phase detect auto focus
no liveview
max fps low (3.0 frames per second)
sensor resolution low (10MP)
26
decent MP (14MP)
max frames per second very slow (1.0 frames/s)
lack of shutter priority mode
lack of image stabilization
sensor size is small (1/2.3")
does not have phase detect AF
Photography Glossary

Travel Comparison

Sony A100 Travel photography features
Sony W320 Travel photography features
45
built-in flash
does not have Timelapse function
sensor resolution low (10 megapixels)
screen isn't selfie friendly
66
decent MP (14MP)
built-in flash
pretty wide (26mm)
lack of Timelapse function
doesn't feature selfie friendly screen
sluggish max aperture (f2.7)
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Landscape Comparison

Sony A100 Landscape photography info
Sony W320 Landscape photography info
53
focusing manually
change lenses (Sony/Minolta Alpha mount)
has image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW files
small screen (2.5")
no liveview
sensor resolution low (10 megapixels)
does not have Timelapse function
33
pretty wide (26mm)
decent MP (14MP)
no manual focus
lens is fixed (fixed lens mount)
sluggish max aperture (f2.7)
screen is somewhat small (2.7 inch)
manual exposure not available
lack of image stabilization
sensor size is small (1/2.3")
does not have RAW format
lack of Timelapse function
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Vlogging Comparison

Sony A100 as a Vlogging camera
Sony W320 as a Vlogging camera
9
can't shoot video
26
pretty wide (26mm)
sluggish max aperture (f2.7)
doesn't feature selfie friendly screen
lack of image stabilization
low video resolution (640 x 480 pxls)
lack of external microphone port
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Sony A100 vs Sony W320 Specifications

Detailed spec comparison table for Sony A100 and Sony W320
 Sony Alpha DSLR-A100Sony Cyber-shot DSC-W320
General Information
Brand Name Sony Sony
Model type Sony Alpha DSLR-A100 Sony Cyber-shot DSC-W320
Type Entry-Level DSLR Ultracompact
Introduced 2006-07-31 2010-01-07
Body design Compact SLR Ultracompact
Sensor Information
Sensor type CCD CCD
Sensor size APS-C 1/2.3"
Sensor measurements 23.6 x 15.8mm 6.17 x 4.55mm
Sensor area 372.9mm² 28.1mm²
Sensor resolution 10 megapixels 14 megapixels
Anti alias filter
Aspect ratio 3:2 4:3 and 16:9
Full resolution 3872 x 2592 4320 x 3240
Max native ISO 1600 3200
Minimum native ISO 100 80
RAW images
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 9 9
Lens
Lens support Sony/Minolta Alpha fixed lens
Lens zoom range - 26-105mm (4.0x)
Maximal aperture - f/2.7-5.7
Macro focusing distance - 4cm
Amount of lenses 143 -
Focal length multiplier 1.5 5.8
Screen
Range of screen Fixed Type Fixed Type
Screen size 2.5 inches 2.7 inches
Screen resolution 230k dot 230k dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder Optical (pentamirror) None
Viewfinder coverage 95 percent -
Viewfinder magnification 0.55x -
Features
Lowest shutter speed 30 secs 1 secs
Highest shutter speed 1/4000 secs 1/1600 secs
Continuous shooting speed 3.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom white balance
Image stabilization
Inbuilt flash
Flash distance - 4.80 m
Flash options Auto, Fill-in, Red-Eye reduction, Slow Sync, Off Auto, On, Off, Slow syncro
Hot shoe
Auto exposure bracketing
WB bracketing
Highest flash sync 1/160 secs -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions - 640 x 480 (30 fps), 320 x 240 (30 fps)
Max video resolution None 640x480
Video file format - Motion JPEG
Microphone jack
Headphone jack
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 seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 638 gr (1.41 pounds) 117 gr (0.26 pounds)
Physical dimensions 133 x 95 x 71mm (5.2" x 3.7" x 2.8") 93 x 52 x 17mm (3.7" x 2.0" x 0.7")
DXO scores
DXO All around rating 61 not tested
DXO Color Depth rating 22.0 not tested
DXO Dynamic range rating 11.2 not tested
DXO Low light rating 476 not tested
Other
Battery ID NP-FM55H NP-BN1
Self timer Yes (2 or 10 sec) Yes (2 sec or 10 sec)
Time lapse shooting
Storage media Compact Flash (Type I or II) SD/SDHC, Memory Stick Duo / Pro Duo / Pro HG-Duo, Internal
Storage slots One One
Price at launch $1,000 $269