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Sony TX55 vs Sony A57

Portability
97
Imaging
39
Features
46
Overall
41
Sony Cyber-shot DSC-TX55 front
 
Sony SLT-A57 front
Portability
64
Imaging
57
Features
85
Overall
68

Sony TX55 vs Sony A57 Key Specs

Sony TX55
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3.3" Fixed Screen
  • ISO 100 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 26-130mm (F3.5-4.8) lens
  • 109g - 93 x 54 x 13mm
  • Revealed July 2011
Sony A57
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 16000 (Expand to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 618g - 132 x 98 x 81mm
  • Introduced September 2012
  • Older Model is Sony A55
  • Renewed by Sony A58
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Sony TX55 vs Sony A57 Overview

Here is a complete comparison of the Sony TX55 and Sony A57, one being a Ultracompact and the other is a Entry-Level DSLR and both of them are manufactured by Sony. The resolution of the TX55 (16MP) and the A57 (16MP) is very similar but the TX55 (1/2.3") and A57 (APS-C) boast different sensor sizes.

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The TX55 was launched 13 months prior to the A57 making them a generation apart from one another. Each of the cameras have different body design with the Sony TX55 being a Ultracompact camera and the Sony A57 being a Compact SLR camera.

Before diving straight to a in-depth comparison, here is a simple view of how the TX55 matches up vs the A57 with regard to portability, imaging, features and an overall rating.

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Reasons to pick Sony TX55 over the Sony A57

 TX55 A57 
Display dimensions3.3"3"Larger display (+0.3")
Display resolution1230k921kClearer display (+309k dot)
Touch display Easily navigate

Reasons to pick Sony A57 over the Sony TX55

 A57 TX55 
IntroducedSeptember 2012July 2011Fresher by 13 months
Display typeFully ArticulatedFixed Fully Articulating display
Selfie screen Take selfies

Common features in the Sony TX55 and Sony A57

 TX55 A57 
Manually focus Dial accurate focusing

Sony TX55 vs Sony A57 Physical Comparison

For those who are intending to carry your camera often, you should consider its weight and measurements. The Sony TX55 provides physical dimensions of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") with a weight of 109 grams (0.24 lbs) and the Sony A57 has proportions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") having a weight of 618 grams (1.36 lbs).

Compare the Sony TX55 and Sony A57 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will change based on the lens you are using at the time. Following is a front view physical size comparison of the TX55 versus the A57.

Sony TX55 vs Sony A57 size comparison

Considering dimensions and weight, the portability rating of the TX55 and A57 is 97 and 64 respectively.

Sony TX55 vs Sony A57 top view buttons comparison

Sony TX55 vs Sony A57 Sensor Comparison

Normally, its hard to picture the gap between sensor sizing just by reading specifications. The photograph here will help offer you a greater sense of the sensor sizes in the TX55 and A57.

Plainly, both the cameras have the same megapixels but different sensor sizing. The TX55 offers the tinier sensor which will make obtaining shallow DOF trickier. The older TX55 is going to be behind with regard to sensor technology.

Sony TX55 vs Sony A57 sensor size comparison

Sony TX55 vs Sony A57 Screen and ViewFinder

Sony TX55 vs Sony A57 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony TX55 Portrait photography information
Sony A57 Portrait photography information
36
has manual focus
decent megapixels (16 megapixels)
manual mode not possible
can't use external flash
small sensor size (1/2.3")
lack of RAW support
74
has manual focus
decent megapixels (16MP)
decent sensor size (APS-C)
offers face detect focus
saves RAW formats
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Street Comparison

Sony TX55 as a Street photography camera
Sony A57 as a Street photography camera
58
has image stabilization (Optical)
fixed screen
small sensor size (1/2.3")
lack of RAW support
75
screen articulates
built in image stabilization (Sensor based)
decent sensor size (APS-C)
saves RAW formats
Photography Glossary

Sports Comparison

Sports photography with Sony TX55
Sports photography with Sony A57
44
has image stabilization (Optical)
decent megapixels (16 megapixels)
great battery (250 shots)
no shutter priority mode
small sensor size (1/2.3")
lack of phase detect AF
78
built in image stabilization (Sensor based)
decent megapixels (16MP)
decent sensor size (APS-C)
offers tracking focus
supports phase detect auto focus
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Travel Comparison

Sony TX55 as a Travel photography camera
Sony A57 as a Travel photography camera
69
great battery (250 shots)
decent megapixels (16 megapixels)
built-in flash
rather wide (26mm)
missing Timelapse recording
screen is not selfie friendly
sluggish max aperture (f3.5)
67
decent megapixels (16 megapixels)
flash built-in
display is selfie friendly
does not have Time Lapse mode
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Landscape Comparison

Sony TX55 Landscape photography highlights
Sony A57 Landscape photography highlights
50
has manual focus
rather wide (26mm)
screen size is good (3.3 inches)
has image stabilization (Optical)
decent megapixels (16MP)
great battery (250 per charge)
lens is fixed (fixed lens mount)
sluggish max aperture (f3.5)
manual mode not possible
small sensor size (1/2.3")
lack of RAW support
missing Timelapse recording
72
has manual focus
swap lenses (Sony/Minolta Alpha mount)
screen size is decent (3")
built in image stabilization (Sensor based)
decent megapixels (16 megapixels)
decent sensor size (APS-C)
saves RAW formats
does not have Time Lapse mode
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Vlogging Comparison

Sony TX55 Vlogging highlights
Sony A57 Vlogging highlights
34
rather wide (26mm)
has touchscreen
has image stabilization (Optical)
video resolution high (1920 x 1080 resolution)
sluggish max aperture (f3.5)
screen is not selfie friendly
missing external microphone jack
77
display is selfie friendly
built in image stabilization (Sensor based)
offers face detect focus
video res high (1920 x 1080 pxls)
comes with mic port
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Sony TX55 vs Sony A57 Specifications

Detailed spec comparison table for Sony TX55 and Sony A57
 Sony Cyber-shot DSC-TX55Sony SLT-A57
General Information
Make Sony Sony
Model type Sony Cyber-shot DSC-TX55 Sony SLT-A57
Class Ultracompact Entry-Level DSLR
Revealed 2011-07-24 2012-09-13
Body design Ultracompact Compact SLR
Sensor Information
Processor Chip 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 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 16000
Max boosted ISO - 25600
Minimum native ISO 100 100
RAW support
Autofocusing
Manual focusing
AF touch
AF continuous
Single AF
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 9 15
Cross type focus points - 3
Lens
Lens mount type fixed lens Sony/Minolta Alpha
Lens zoom range 26-130mm (5.0x) -
Largest aperture f/3.5-4.8 -
Macro focusing range 3cm -
Total lenses - 143
Crop factor 5.8 1.5
Screen
Range of screen Fixed Type Fully Articulated
Screen size 3.3 inch 3 inch
Screen resolution 1,230 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch function
Screen technology XtraFine OLED display Xtra Fine TFT drive with TruBlack technology
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 1,440 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.7x
Features
Slowest shutter speed 30 secs 30 secs
Maximum shutter speed 1/1600 secs 1/4000 secs
Continuous shooting speed 10.0 frames/s 12.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Set WB
Image stabilization
Built-in flash
Flash distance 3.70 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
Hot shoe
Auto exposure bracketing
WB bracketing
Maximum flash sync - 1/160 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps) 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps)
Max video resolution 1920x1080 1920x1080
Video format MPEG-4, AVCHD MPEG-4, AVCHD, H.264
Mic 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 None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 109g (0.24 lb) 618g (1.36 lb)
Physical dimensions 93 x 54 x 13mm (3.7" x 2.1" x 0.5") 132 x 98 x 81mm (5.2" x 3.9" x 3.2")
DXO scores
DXO All around rating not tested 75
DXO Color Depth rating not tested 23.4
DXO Dynamic range rating not tested 13.0
DXO Low light rating not tested 785
Other
Battery life 250 photos 550 photos
Form of battery Battery Pack Battery Pack
Battery ID NP-BN NP-FM500H
Self timer Yes (2 or 10 sec, Portrait 1/2) Yes (2 or 10 sec)
Time lapse shooting
Storage media microSD/SDHC, Memory Stick Micro SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots 1 1
Launch price $350 $1,000