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Sony TX100V vs Sony A55

Portability
95
Imaging
39
Features
40
Overall
39
Sony Cyber-shot DSC-TX100V front
 
Sony SLT-A55 front
Portability
67
Imaging
56
Features
80
Overall
65

Sony TX100V vs Sony A55 Key Specs

Sony TX100V
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3.5" Fixed Display
  • ISO 125 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F3.5-4.6) lens
  • 147g - 97 x 59 x 18mm
  • Announced January 2011
Sony A55
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 12800 (Push to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Revealed August 2010
  • Replacement is Sony A57
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Sony TX100V vs Sony A55 Overview

Its time to examine more in depth at the Sony TX100V and Sony A55, former is a Ultracompact while the other is a Entry-Level DSLR and they are both produced by Sony. The image resolution of the TX100V (16MP) and the A55 (16MP) is very close but the TX100V (1/2.3") and A55 (APS-C) enjoy totally different sensor measurements.

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The TX100V was revealed 5 months after the A55 and they are of a similar age. Each of these cameras come with different body type with the Sony TX100V being a Ultracompact camera and the Sony A55 being a Compact SLR camera.

Before getting through a step-by-step comparison, below is a simple summation of how the TX100V matches up against the A55 in the way of portability, imaging, features and an overall score.

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Reasons to pick Sony TX100V over the Sony A55

 TX100V A55 
Display dimension3.5"3"Larger display (+0.5")
Display resolution1229k921kSharper display (+308k dot)
Touch display Easily navigate

Reasons to pick Sony A55 over the Sony TX100V

 A55 TX100V 
Manually focus More exact focus
Display typeFully ArticulatedFixed Fully Articulating display
Selfie screen Easy selfies

Common features in the Sony TX100V and Sony A55

 TX100V A55 
RevealedJanuary 2011August 2010Same age

Sony TX100V vs Sony A55 Physical Comparison

If you're looking to carry around your camera, you will want to take into account its weight and proportions. The Sony TX100V provides external dimensions of 97mm x 59mm x 18mm (3.8" x 2.3" x 0.7") with a weight of 147 grams (0.32 lbs) and 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 out the Sony TX100V and Sony A55 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary dependant on the lens you are using at that moment. Here is the front view scale comparison of the TX100V and the A55.

Sony TX100V vs Sony A55 size comparison

Looking at size and weight, the portability rating of the TX100V and A55 is 95 and 67 respectively.

Sony TX100V vs Sony A55 top view buttons comparison

Sony TX100V vs Sony A55 Sensor Comparison

Generally, it's tough to envision the gap in sensor sizes only by looking through specifications. The image here will provide you a stronger sense of the sensor sizes in the TX100V and A55.

To sum up, both cameras have got the exact same MP but not the same sensor sizes. The TX100V has got the smaller sensor which will make obtaining shallower depth of field trickier.

Sony TX100V vs Sony A55 sensor size comparison

Sony TX100V vs Sony A55 Screen and ViewFinder

Sony TX100V vs Sony A55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony TX100V Portrait photography features
Sony A55 Portrait photography features
30
decent sensor resolution (16 megapixels)
manual focus not available
lack of manual mode
cannot use external flash
tiny sensor size (1/2.3")
doesn't have RAW support
73
manual focus
good MP (16 megapixels)
sensor size is decent (APS-C)
features face detection focusing
delivers RAW files
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Street Comparison

Sony TX100V as a Street photography camera
Sony A55 as a Street photography camera
60
built in image stabilization (Optical)
supports touch focus
screen is fixed
tiny sensor size (1/2.3")
doesn't have RAW support
heavier than competitors in class (147g)
77
screen can move to multiple angles
has image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW files
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Sports Comparison

Sony TX100V Sports photography factors
Sony A55 Sports photography factors
39
built in image stabilization (Optical)
decent sensor resolution (16 megapixels)
no shutter priority mode
tiny sensor size (1/2.3")
doesn't have phase detect autofocus
68
has image stabilization (Sensor based)
good MP (16MP)
sensor size is decent (APS-C)
comes with phase detect AF
bad battery life (380 shots)
Photography Glossary

Travel Comparison

Sony TX100V as a Travel photography camera
Sony A55 as a Travel photography camera
65
supports touch focus
decent sensor resolution (16 megapixels)
flash built-in
rather wide (25mm)
missing Time Lapse function
heavier than competitors in class (147 grams)
doesn't feature selfie friendly screen
somewhat slow max aperture (f3.5)
62
good MP (16MP)
flash built-in
selfie friendly screen
doesn't have Time Lapse recording
bad battery life (380 shots)
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Landscape Comparison

Sony TX100V Landscape photography highlights
Sony A55 Landscape photography highlights
43
rather wide (25mm)
big screen (3.5 inches)
built in image stabilization (Optical)
decent sensor resolution (16 megapixels)
manual focus not available
fixed lens (fixed lens mount)
somewhat slow max aperture (f3.5)
lack of manual mode
tiny sensor size (1/2.3")
doesn't have RAW support
missing Time Lapse function
67
manual focus
switch lenses (Sony/Minolta Alpha mount)
pretty good screen size (3 inch)
has image stabilization (Sensor based)
good MP (16MP)
sensor size is decent (APS-C)
delivers RAW files
bad battery life (380 shots)
doesn't have Time Lapse recording
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Vlogging Comparison

Sony TX100V as a Vlogging camera
Sony A55 as a Vlogging camera
32
rather wide (25mm)
touchscreen
built in image stabilization (Optical)
video resolution high (1920 x 1080 resolution)
somewhat slow max aperture (f3.5)
doesn't feature selfie friendly screen
missing external mic jack
heavier than competitors in class (147g)
78
selfie friendly screen
has image stabilization (Sensor based)
features face detection focusing
high res video (1920 x 1080 pixels)
does have external mic support
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Sony TX100V vs Sony A55 Specifications

Detailed spec comparison table for Sony TX100V and Sony A55
 Sony Cyber-shot DSC-TX100VSony SLT-A55
General Information
Brand Name Sony Sony
Model Sony Cyber-shot DSC-TX100V Sony SLT-A55
Category Ultracompact Entry-Level DSLR
Announced 2011-01-06 2010-08-24
Physical type Ultracompact Compact SLR
Sensor Information
Powered by BIONZ 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 16MP 16MP
Anti aliasing filter
Aspect ratio 4:3 and 16:9 3:2 and 16:9
Peak resolution 4608 x 3456 4912 x 3264
Highest native ISO 3200 12800
Highest enhanced ISO - 25600
Lowest native ISO 125 100
RAW support
Autofocusing
Manual focus
Touch to focus
AF continuous
AF single
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 9 15
Cross focus points - 3
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 25-100mm (4.0x) -
Maximum aperture f/3.5-4.6 -
Number of lenses - 143
Focal length multiplier 5.8 1.5
Screen
Type of display Fixed Type Fully Articulated
Display size 3.5 inches 3 inches
Resolution of display 1,229 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch function
Display technology XtraFine OLED display with TruBlack technology -
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 1,150 thousand dots
Viewfinder coverage - 100%
Viewfinder magnification - 0.73x
Features
Minimum shutter speed 2 secs 30 secs
Fastest shutter speed 1/1600 secs 1/4000 secs
Continuous shutter rate 10.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set WB
Image stabilization
Integrated flash
Flash range 4.00 m 10.00 m (@ ISO 100)
Flash settings Auto, On, Off, Slow Sync Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AE bracketing
WB bracketing
Fastest 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 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Highest video resolution 1920x1080 1920x1080
Video file format MPEG-4, AVCHD MPEG-4, AVCHD, H.264
Mic support
Headphone support
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 BuiltIn BuiltIn
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 147g (0.32 lb) 500g (1.10 lb)
Dimensions 97 x 59 x 18mm (3.8" x 2.3" x 0.7") 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 images
Battery style - Battery Pack
Battery model NP-BN1 NP-FW50
Self timer Yes (2 or 10 sec, Portrait 1/2) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots One One
Retail pricing $380 $800