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Sony QX30 vs Sony A55

Portability
91
Imaging
45
Features
37
Overall
41
Sony Cyber-shot DSC-QX30 front
 
Sony SLT-A55 front
Portability
67
Imaging
56
Features
80
Overall
65

Sony QX30 vs Sony A55 Key Specs

Sony QX30
(Full Review)
  • 20MP - 1/2.3" Sensor
  • " Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-720mm (F3.5-6.3) lens
  • 193g - 68 x 65 x 58mm
  • Launched September 2014
Sony A55
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 12800 (Increase to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Revealed August 2010
  • Successor is Sony A57
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Sony QX30 vs Sony A55 Overview

Let's look more in depth at the Sony QX30 versus Sony A55, one being a Lens-style and the other is a Entry-Level DSLR and both are sold by Sony. There exists a big gap among the sensor resolutions of the QX30 (20MP) and A55 (16MP) and the QX30 (1/2.3") and A55 (APS-C) boast different sensor sizes.

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The QX30 was released 4 years later than the A55 and that is a fairly big gap as far as camera technology is concerned. Both of the cameras feature different body design with the Sony QX30 being a Lens-style camera and the Sony A55 being a Compact SLR camera.

Before we go into a in depth comparison, here is a quick synopsis of how the QX30 grades versus the A55 with respect to portability, imaging, features and an overall grade.

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Reasons to pick Sony QX30 over the Sony A55

 QX30 A55 
RevealedSeptember 2014August 2010More recent by 50 months
Touch display Easily navigate

Reasons to pick Sony A55 over the Sony QX30

 A55 QX30 
Focus manually Very exact focusing
Display typeFully ArticulatedFixed Fully Articulating display
Display size3""Larger display (+3")
Display resolution921k0kCrisper display (+921k dot)
Selfie screen Take selfies

Common features in the Sony QX30 and Sony A55

 QX30 A55 

Sony QX30 vs Sony A55 Physical Comparison

If you're planning to lug around your camera often, you'll have to factor its weight and proportions. The Sony QX30 enjoys outside measurements of 68mm x 65mm x 58mm (2.7" x 2.6" x 2.3") having a weight of 193 grams (0.43 lbs) while 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).

Check the Sony QX30 versus Sony A55 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will vary depending on the lens you are utilising during that time. Here is a front view dimensions comparison of the QX30 versus the A55.

Sony QX30 vs Sony A55 size comparison

Considering dimensions and weight, the portability rating of the QX30 and A55 is 91 and 67 respectively.

Sony QX30 vs Sony A55 top view buttons comparison

Sony QX30 vs Sony A55 Sensor Comparison

Sometimes, its difficult to imagine the contrast in sensor measurements purely by seeing specifications. The visual below may give you a more clear sense of the sensor measurements in the QX30 and A55.

To sum up, both of these cameras feature different megapixels and different sensor measurements. The QX30 due to its smaller sensor is going to make getting shallow DOF trickier and the Sony QX30 will produce greater detail as a result of its extra 4MP. Greater resolution will help you crop pics way more aggressively. The newer QX30 should have an edge with regard to sensor technology.

Sony QX30 vs Sony A55 sensor size comparison

Sony QX30 vs Sony A55 Screen and ViewFinder

Sony QX30 vs Sony A55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony QX30 as a Portrait photography camera
Sony A55 as a Portrait photography camera
38
megapixel count good (20MP)
includes face detection focusing
no manual focus
manual exposure not possible
no external flash support
sensor is very small (1/2.3")
lacks RAW files
73
has manual focus
MP count decent (16 megapixels)
decent sensor size (APS-C)
comes with face detect autofocus
supports RAW formats
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Street Comparison

Sony QX30 Street photography factors
Sony A55 Street photography factors
62
has image stabilization (Optical)
provides focus via touch
no moving screen
sensor is very small (1/2.3")
lacks RAW files
77
screen articulates
has image stabilization (Sensor based)
decent sensor size (APS-C)
supports RAW formats
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Sports Comparison

Sony QX30 Sports photography information
Sony A55 Sports photography information
47
amazing zoom range (24-720mm 30.0 x zoom)
has image stabilization (Optical)
megapixel count good (20 megapixels)
sensor is very small (1/2.3")
not so great battery life (200 shots)
lacks phase detect AF
68
has image stabilization (Sensor based)
MP count decent (16MP)
decent sensor size (APS-C)
comes with phase detect autofocus
low battery pack (380 per charge)
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Travel Comparison

Sony QX30 Travel photography details
Sony A55 Travel photography details
65
provides focus via touch
megapixel count good (20MP)
quite wide (24mm)
long reach (720mm)
no Time Lapse mode
not so great battery life (200 CIPA)
does not have a selfie friendly display
slow maximum aperture (f3.5)
62
MP count decent (16 megapixels)
flash built-in
screen is selfie friendly
doesn't have Time Lapse function
low battery pack (380 CIPA)
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Landscape Comparison

Sony QX30 Landscape photography highlights
Sony A55 Landscape photography highlights
39
quite wide (24mm)
has image stabilization (Optical)
megapixel count good (20 megapixels)
no manual focus
can't change lens (fixed lens mount)
slow maximum aperture (f3.5)
small screen ( inches)
manual exposure not possible
sensor is very small (1/2.3")
lacks RAW files
not so great battery life (200 CIPA)
no Time Lapse mode
67
has manual focus
swap lenses (Sony/Minolta Alpha mount)
screen size is decent (3 inches)
has image stabilization (Sensor based)
MP count decent (16MP)
decent sensor size (APS-C)
supports RAW formats
low battery pack (380 CIPA)
doesn't have Time Lapse function
Photography Glossary

Vlogging Comparison

Sony QX30 Vlogging information
Sony A55 Vlogging information
35
quite wide (24mm)
touch screen
has image stabilization (Optical)
includes face detection focusing
video res high (1920 x 1080 pxls)
slow maximum aperture (f3.5)
does not have a selfie friendly display
no external mic support
78
screen is selfie friendly
has image stabilization (Sensor based)
comes with face detect autofocus
video res high (1920 x 1080 pxls)
does have mic jack
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Sony QX30 vs Sony A55 Specifications

Detailed spec comparison table for Sony QX30 and Sony A55
 Sony Cyber-shot DSC-QX30Sony SLT-A55
General Information
Brand Name Sony Sony
Model type Sony Cyber-shot DSC-QX30 Sony SLT-A55
Type Lens-style Entry-Level DSLR
Launched 2014-09-03 2010-08-24
Body design Lens-style Compact SLR
Sensor Information
Processor Bionz X Bionz
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.5 x 15.6mm
Sensor area 28.1mm² 366.6mm²
Sensor resolution 20 megapixels 16 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Max resolution 5184 x 3888 4912 x 3264
Max native ISO 3200 12800
Max enhanced ISO - 25600
Min native ISO 80 100
RAW files
Autofocusing
Manual focusing
Touch focus
Continuous AF
Single AF
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points - 15
Cross type focus points - 3
Lens
Lens support fixed lens Sony/Minolta Alpha
Lens zoom range 24-720mm (30.0x) -
Highest aperture f/3.5-6.3 -
Available lenses - 143
Crop factor 5.8 1.5
Screen
Range of screen Fixed Type Fully Articulated
Screen diagonal - 3"
Screen resolution 0k dot 921k dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 1,150k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Min shutter speed 4 seconds 30 seconds
Max shutter speed 1/1600 seconds 1/4000 seconds
Continuous shutter speed 10.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Change WB
Image stabilization
Integrated flash
Flash distance no built-in flash 10.00 m (@ ISO 100)
Flash settings None Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
White balance bracketing
Max flash sync - 1/160 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (60p, 30p) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 1920x1080 1920x1080
Video file format MPEG-4 MPEG-4, AVCHD, H.264
Mic input
Headphone input
Connectivity
Wireless Built-In 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 193g (0.43 pounds) 500g (1.10 pounds)
Physical dimensions 68 x 65 x 58mm (2.7" x 2.6" x 2.3") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO Overall 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 200 pictures 380 pictures
Battery format Battery Pack Battery Pack
Battery ID NP-BN, NP-FW50
Self timer Yes (2, 10 secs) Yes (2 or 10 sec)
Time lapse recording
Storage media microSD, microSDHC, microSDXC, Memory Stick Micro SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Single Single
Cost at release $348 $800