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Sony S930 vs Sony A55

Portability
94
Imaging
33
Features
17
Overall
26
Sony Cyber-shot DSC-S930 front
 
Sony SLT-A55 front
Portability
67
Imaging
56
Features
80
Overall
65

Sony S930 vs Sony A55 Key Specs

Sony S930
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 2.4" Fixed Screen
  • ISO 100 - 3200
  • Optical Image Stabilization
  • 320 x 240 video
  • 38-108mm (F2.9-5.4) lens
  • 167g - 90 x 61 x 26mm
  • Revealed January 2009
Sony A55
(Full Review)
  • 16MP - 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
  • Released August 2010
  • New Model is Sony A57
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Sony S930 vs Sony A55 Overview

Following is a extensive overview of the Sony S930 vs Sony A55, one is a Small Sensor Compact and the latter is a Entry-Level DSLR and they are both sold by Sony. There is a significant difference among the sensor resolutions of the S930 (10MP) and A55 (16MP) and the S930 (1/2.3") and A55 (APS-C) provide different sensor measurements.

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The S930 was launched 19 months prior to the A55 which makes them a generation away from each other. Both of the cameras have different body design with the Sony S930 being a Compact camera and the Sony A55 being a Compact SLR camera.

Before getting into a complete comparison, here is a simple view of how the S930 matches up against the A55 in the way of portability, imaging, features and an overall score.

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Reasons to pick Sony S930 over the Sony A55

 S930 A55 

Reasons to pick Sony A55 over the Sony S930

 A55 S930 
ReleasedAugust 2010January 2009More modern by 19 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen dimensions3"2.4"Bigger screen (+0.6")
Screen resolution921k112kSharper screen (+809k dot)
Selfie screen Take selfies

Common features in the Sony S930 and Sony A55

 S930 A55 
Focus manually Very precise focusing
Touch friendly screen Lacking Touch friendly screen

Sony S930 vs Sony A55 Physical Comparison

When you are going to carry around your camera regularly, you will need to factor its weight and dimensions. The Sony S930 comes with outer dimensions of 90mm x 61mm x 26mm (3.5" x 2.4" x 1.0") along with a weight of 167 grams (0.37 lbs) while the Sony A55 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).

Examine the Sony S930 vs Sony A55 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will change based on the lens you are working with at that moment. The following is a front view over all size comparison of the S930 against the A55.

Sony S930 vs Sony A55 size comparison

Factoring in size and weight, the portability rating of the S930 and A55 is 94 and 67 respectively.

Sony S930 vs Sony A55 top view buttons comparison

Sony S930 vs Sony A55 Sensor Comparison

Generally, it can be difficult to imagine the contrast in sensor sizes only by viewing specs. The pic underneath may give you a better sense of the sensor dimensions in the S930 and A55.

All in all, the 2 cameras have different megapixels and different sensor sizes. The S930 due to its smaller sensor is going to make getting shallow depth of field more difficult and the Sony A55 will result in extra detail utilizing its extra 6 Megapixels. Higher resolution can also allow you to crop shots a bit more aggressively. The more aged S930 will be behind when it comes to sensor technology.

Sony S930 vs Sony A55 sensor size comparison

Sony S930 vs Sony A55 Screen and ViewFinder

Sony S930 vs Sony A55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony S930
Portrait photography with Sony A55
26
manual focus
no manual control
can't use external flash
MP count low (10MP)
very small sensor size (1/2.3")
doesn't have RAW format
73
has manual focus
MP count decent (16MP)
sensor size is nice (APS-C)
has face detect autofocus
supports RAW files
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Street Comparison

Sony S930 Street photography advice
Sony A55 Street photography advice
56
has image stabilization (Optical)
fixed screen
very small sensor size (1/2.3")
doesn't have RAW format
77
screen articulates
image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW files
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Sports Comparison

Sony S930 Sports photography info
Sony A55 Sports photography info
24
has image stabilization (Optical)
slow continuous shooting (2.0 fps)
lack of shutter priority mode
MP count low (10MP)
very small sensor size (1/2.3")
doesn't have phase detect autofocus
68
image stabilization (Sensor based)
MP count decent (16 megapixels)
sensor size is nice (APS-C)
comes with phase detect autofocus
low battery pack (380 shots)
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Travel Comparison

Sony S930 Travel photography details
Sony A55 Travel photography details
50
flash built-in
doesn't have Time Lapse recording
MP count low (10MP)
display isn't selfie friendly
wide angle not good (38mm)
somewhat slow max aperture (f2.9)
62
MP count decent (16 megapixels)
flash built-in
selfie friendly screen
doesn't have Timelapse function
low battery pack (380 per charge)
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Landscape Comparison

Sony S930 as a Landscape photography camera
Sony A55 as a Landscape photography camera
31
manual focus
has image stabilization (Optical)
fixed lens (fixed lens mount)
wide angle not good (38mm)
somewhat slow max aperture (f2.9)
screen is somewhat small (2.4 inch)
no manual control
MP count low (10 megapixels)
very small sensor size (1/2.3")
doesn't have RAW format
doesn't have Time Lapse recording
67
has manual focus
change lenses (Sony/Minolta Alpha mount)
screen is a decent size (3 inch)
image stabilization (Sensor based)
MP count decent (16MP)
sensor size is nice (APS-C)
supports RAW files
low battery pack (380 shots)
doesn't have Timelapse function
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Vlogging Comparison

Sony S930 Vlogging advice
Sony A55 Vlogging advice
25
has image stabilization (Optical)
wide angle not good (38mm)
somewhat slow max aperture (f2.9)
display isn't selfie friendly
video resolution low (320 x 240 resolution)
doesn't have mic port
78
selfie friendly screen
image stabilization (Sensor based)
has face detect autofocus
good video quality (1920 x 1080 pixels)
does have microphone socket
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Sony S930 vs Sony A55 Specifications

Detailed spec comparison table for Sony S930 and Sony A55
 Sony Cyber-shot DSC-S930Sony SLT-A55
General Information
Manufacturer Sony Sony
Model Sony Cyber-shot DSC-S930 Sony SLT-A55
Category Small Sensor Compact Entry-Level DSLR
Revealed 2009-01-08 2010-08-24
Physical type Compact 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 10MP 16MP
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 3:2 and 16:9
Max resolution 3648 x 2736 4912 x 3264
Max native ISO 3200 12800
Max enhanced ISO - 25600
Minimum native ISO 100 100
RAW support
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 9 15
Cross focus points - 3
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 38-108mm (2.8x) -
Max aperture f/2.9-5.4 -
Macro focus range 5cm -
Available lenses - 143
Focal length multiplier 5.8 1.5
Screen
Type of screen Fixed Type Fully Articulated
Screen diagonal 2.4 inches 3 inches
Resolution of screen 112k dots 921k dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 1,150k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Min shutter speed 1/8 seconds 30 seconds
Max shutter speed 1/2000 seconds 1/4000 seconds
Continuous shutter rate 2.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set white balance
Image stabilization
Built-in flash
Flash range 3.00 m (Auto ISO) 10.00 m (@ ISO 100)
Flash settings Auto, Forced Flash, Slow Syncro, No Flash Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
Auto exposure bracketing
White balance bracketing
Max flash synchronize - 1/160 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 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 320x240 1920x1080
Video data format Motion JPEG MPEG-4, AVCHD, H.264
Microphone port
Headphone port
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB none USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 167 gr (0.37 lb) 500 gr (1.10 lb)
Physical dimensions 90 x 61 x 26mm (3.5" x 2.4" x 1.0") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO Overall score not tested 73
DXO Color Depth score not tested 23.0
DXO Dynamic range score not tested 12.4
DXO Low light score not tested 816
Other
Battery life - 380 shots
Battery type - Battery Pack
Battery model 2 x AA NP-FW50
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage Memory Stick Duo / Pro Duo / PRo-HG Duo, Internal SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots 1 1
Pricing at release $219 $800