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Sony W320 vs Sony A33

Portability
97
Imaging
36
Features
21
Overall
30
Sony Cyber-shot DSC-W320 front
 
Sony SLT-A33 front
Portability
67
Imaging
54
Features
80
Overall
64

Sony W320 vs Sony A33 Key Specs

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
  • Released January 2010
Sony A33
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 12800 (Push to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Introduced August 2010
  • Replacement is Sony A35
Photography Glossary

Sony W320 vs Sony A33 Overview

On this page, we will be matching up the Sony W320 and Sony A33, former is a Ultracompact while the latter is a Entry-Level DSLR and they are both offered by Sony. The sensor resolution of the W320 (14MP) and the A33 (14MP) is relatively well matched but the W320 (1/2.3") and A33 (APS-C) offer totally different sensor sizing.

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The W320 was introduced 7 months prior to the A33 and they are of a similar age. Both of these cameras have different body design with the Sony W320 being a Ultracompact camera and the Sony A33 being a Compact SLR camera.

Before going straight to a detailed comparison, here is a concise highlight of how the W320 grades versus the A33 in relation to portability, imaging, features and an overall mark.

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Reasons to pick Sony W320 over the Sony A33

 W320 A33 

Reasons to pick Sony A33 over the Sony W320

 A33 W320 
IntroducedAugust 2010January 2010Newer by 7 months
Focus manually More exact focus
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen dimensions3"2.7"Bigger screen (+0.3")
Screen resolution921k230kCrisper screen (+691k dot)
Selfie screen Take selfies

Common features in the Sony W320 and Sony A33

 W320 A33 
Touch screen No Touch screen

Sony W320 vs Sony A33 Physical Comparison

In case you're aiming to travel with your camera often, you are going to need to factor its weight and dimensions. The Sony W320 features physical dimensions of 93mm x 52mm x 17mm (3.7" x 2.0" x 0.7") and a weight of 117 grams (0.26 lbs) and the Sony A33 has dimensions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") having a weight of 500 grams (1.10 lbs).

Compare the Sony W320 and Sony A33 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change based on the lens you are using during that time. The following is a front view physical size comparison of the W320 against the A33.

Sony W320 vs Sony A33 size comparison

Taking into account size and weight, the portability score of the W320 and A33 is 97 and 67 respectively.

Sony W320 vs Sony A33 top view buttons comparison

Sony W320 vs Sony A33 Sensor Comparison

Oftentimes, it can be tough to envision the difference between sensor dimensions simply by checking specifications. The image underneath may give you a stronger sense of the sensor sizes in the W320 and A33.

To sum up, each of the cameras have the same resolution albeit not the same sensor dimensions. The W320 uses the tinier sensor which is going to make getting shallower DOF more difficult. The more aged W320 is going to be disadvantaged when it comes to sensor tech.

Sony W320 vs Sony A33 sensor size comparison

Sony W320 vs Sony A33 Screen and ViewFinder

Sony W320 vs Sony A33 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony W320
Portrait photography with Sony A33
28
good MP (14MP)
lack of manual focus
manual exposure not possible
cannot use external flash
sensor is small (1/2.3")
does not have RAW files
72
has manual focus
sensor resolution is decent (14MP)
sensor size is nice (APS-C)
supports face detect focusing
exports RAW formats
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Street Comparison

Sony W320 Street photography features
Sony A33 Street photography features
48
no articulating screen
lack of image stabilization
sensor is small (1/2.3")
does not have RAW files
76
screen can move to multiple angles
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
exports RAW formats
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Sports Comparison

Sony W320 as a Sports photography camera
Sony A33 as a Sports photography camera
26
good MP (14 megapixels)
slow fps (1.0 frames per second)
no shutter priority
lack of image stabilization
sensor is small (1/2.3")
does not have phase detect autofocus
67
built in image stabilization (Sensor based)
sensor resolution is decent (14MP)
sensor size is nice (APS-C)
comes with phase detect AF
bad battery power (340 shots)
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Travel Comparison

Travel photography with Sony W320
Travel photography with Sony A33
66
good MP (14MP)
built-in flash
fairly wide (26mm)
lack of Time Lapse function
display is not selfie friendly
slow maximum aperture (f2.7)
61
sensor resolution is decent (14 megapixels)
has built in flash
selfie friendly display
doesn't have Timelapse recording
bad battery power (340 per charge)
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Landscape Comparison

Sony W320 Landscape photography advice
Sony A33 Landscape photography advice
33
fairly wide (26mm)
good MP (14MP)
lack of manual focus
fixed lens (fixed lens mount)
slow maximum aperture (f2.7)
small screen (2.7")
manual exposure not possible
lack of image stabilization
sensor is small (1/2.3")
does not have RAW files
lack of Time Lapse function
67
has manual focus
change lenses (Sony/Minolta Alpha mount)
screen size is decent (3 inches)
built in image stabilization (Sensor based)
sensor resolution is decent (14 megapixels)
sensor size is nice (APS-C)
exports RAW formats
bad battery power (340 CIPA)
doesn't have Timelapse recording
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Vlogging Comparison

Sony W320 Vlogging information
Sony A33 Vlogging information
26
fairly wide (26mm)
slow maximum aperture (f2.7)
display is not selfie friendly
lack of image stabilization
video res low (640 x 480 pxls)
lack of mic socket
77
selfie friendly display
built in image stabilization (Sensor based)
supports face detect focusing
video res high (1920 x 1080 pixels)
does have microphone socket
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Sony W320 vs Sony A33 Specifications

Detailed spec comparison table for Sony W320 and Sony A33
 Sony Cyber-shot DSC-W320Sony SLT-A33
General Information
Make Sony Sony
Model type Sony Cyber-shot DSC-W320 Sony SLT-A33
Type Ultracompact Entry-Level DSLR
Released 2010-01-07 2010-08-24
Physical type Ultracompact Compact SLR
Sensor Information
Processor - Bionz
Sensor type CCD 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 14 megapixels 14 megapixels
Anti alias filter
Aspect ratio 4:3 and 16:9 3:2 and 16:9
Full resolution 4320 x 3240 4592 x 3056
Max native ISO 3200 12800
Max boosted ISO - 25600
Minimum native ISO 80 100
RAW support
Autofocusing
Manual focusing
Touch focus
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 15
Cross type focus points - 3
Lens
Lens support fixed lens Sony/Minolta Alpha
Lens zoom range 26-105mm (4.0x) -
Max aperture f/2.7-5.7 -
Macro focusing range 4cm -
Available lenses - 143
Crop factor 5.8 1.5
Screen
Screen type Fixed Type Fully Articulated
Screen size 2.7 inch 3 inch
Resolution of screen 230k dots 921k dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 1,150k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Lowest shutter speed 1 secs 30 secs
Highest shutter speed 1/1600 secs 1/4000 secs
Continuous shooting rate 1.0 frames per second 7.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance 4.80 m 10.00 m (@ ISO 100)
Flash modes Auto, On, Off, Slow syncro Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AE bracketing
White balance bracketing
Highest flash synchronize - 1/160 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 640 x 480 (30 fps), 320 x 240 (30 fps) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 640x480 1920x1080
Video format Motion JPEG MPEG-4, AVCHD, H.264
Microphone port
Headphone port
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 117g (0.26 pounds) 500g (1.10 pounds)
Physical dimensions 93 x 52 x 17mm (3.7" x 2.0" x 0.7") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO All around rating not tested 70
DXO Color Depth rating not tested 22.8
DXO Dynamic range rating not tested 12.6
DXO Low light rating not tested 591
Other
Battery life - 340 shots
Style of battery - Battery Pack
Battery ID NP-BN1 NP-FW50
Self timer Yes (2 sec or 10 sec) Yes (2 or 10 sec)
Time lapse recording
Storage type SD/SDHC, Memory Stick Duo / Pro Duo / Pro HG-Duo, Internal SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots One One
Price at launch $269 $230