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Sony A100 vs Sony TX55

Portability
64
Imaging
48
Features
38
Overall
44
Sony Alpha DSLR-A100 front
 
Sony Cyber-shot DSC-TX55 front
Portability
97
Imaging
39
Features
46
Overall
41

Sony A100 vs Sony TX55 Key Specs

Sony A100
(Full Review)
  • 10MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 638g - 133 x 95 x 71mm
  • Released July 2006
  • Older Model is Konica Minolta 5D
  • Replacement is Sony A550
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
  • Introduced July 2011
Photography Glossary

Sony A100 vs Sony TX55 Overview

Below, we will be matching up the Sony A100 versus Sony TX55, former being a Entry-Level DSLR while the latter is a Ultracompact and both are sold by Sony. There is a sizable difference among the resolutions of the A100 (10MP) and TX55 (16MP) and the A100 (APS-C) and TX55 (1/2.3") come with different sensor sizing.

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The A100 was revealed 6 years prior to the TX55 and that is a fairly significant difference as far as camera tech is concerned. Both of the cameras come with different body type with the Sony A100 being a Compact SLR camera and the Sony TX55 being a Ultracompact camera.

Before delving in to a complete comparison, below is a simple summation of how the A100 grades versus the TX55 in regards to portability, imaging, features and an overall rating.

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Reasons to pick Sony A100 over the Sony TX55

 A100 TX55 

Reasons to pick Sony TX55 over the Sony A100

 TX55 A100 
IntroducedJuly 2011July 2006Fresher by 60 months
Screen dimension3.3"2.5"Bigger screen (+0.8")
Screen resolution1230k230kClearer screen (+1000k dot)
Touch friendly screen Quickly navigate

Common features in the Sony A100 and Sony TX55

 A100 TX55 
Manually focus Very precise focus
Screen typeFixed Fixed Fixed screen
Selfie screen Neither comes with selfie screen

Sony A100 vs Sony TX55 Physical Comparison

If you're aiming to carry your camera frequently, you have to consider its weight and measurements. The Sony A100 comes with outer dimensions of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") along with a weight of 638 grams (1.41 lbs) and the Sony TX55 has proportions of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") and a weight of 109 grams (0.24 lbs).

Examine the Sony A100 versus Sony TX55 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will vary based on the lens you have chosen during that time. The following is the front view measurement comparison of the A100 vs the TX55.

Sony A100 vs Sony TX55 size comparison

Looking at size and weight, the portability grade of the A100 and TX55 is 64 and 97 respectively.

Sony A100 vs Sony TX55 top view buttons comparison

Sony A100 vs Sony TX55 Sensor Comparison

Generally, it can be hard to picture the contrast in sensor sizing merely by going through a spec sheet. The photograph underneath will help provide you a more clear sense of the sensor dimensions in the A100 and TX55.

As you can see, the 2 cameras posses different resolutions and different sensor sizing. The A100 with its bigger sensor is going to make getting shallower DOF easier and the Sony TX55 will show extra detail because of its extra 6MP. Higher resolution can also let you crop photographs somewhat more aggressively. The older A100 will be behind in sensor technology.

Sony A100 vs Sony TX55 sensor size comparison

Sony A100 vs Sony TX55 Screen and ViewFinder

Sony A100 vs Sony TX55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony A100
Portrait photography with Sony TX55
52
you can focus manually
decent sensor size (APS-C)
saves RAW formats
doesn't have liveview
sensor resolution low (10 megapixels)
36
you can focus manually
MP count good (16MP)
lack of manual exposure
cannot use external flash
small sensor (1/2.3")
has no RAW format
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Street Comparison

Street photography with Sony A100
Street photography with Sony TX55
64
image stabilization (Sensor based)
decent sensor size (APS-C)
saves RAW formats
no articulating screen
58
built in image stabilization (Optical)
screen does not articulate
small sensor (1/2.3")
has no RAW format
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Sports Comparison

Sony A100 Sports photography information
Sony TX55 Sports photography information
49
image stabilization (Sensor based)
decent sensor size (APS-C)
has phase detect autofocus
doesn't have liveview
painfully slow continuous shooting (3.0 fps)
sensor resolution low (10MP)
44
built in image stabilization (Optical)
MP count good (16MP)
great battery power (250 shots)
no shutter priority mode
small sensor (1/2.3")
has no phase detect AF
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Travel Comparison

Sony A100 Travel photography advice
Sony TX55 Travel photography advice
45
flash built-in
missing Time Lapse mode
sensor resolution low (10 megapixels)
doesn't posses selfie friendly screen
69
great battery power (250 CIPA)
MP count good (16 megapixels)
has built in flash
fairly wide (26mm)
missing Timelapse recording
doesn't have a selfie friendly display
slow maximum aperture (f3.5)
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Landscape Comparison

Sony A100 as a Landscape photography camera
Sony TX55 as a Landscape photography camera
53
you can focus manually
change lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
decent sensor size (APS-C)
saves RAW formats
small screen (2.5 inches)
doesn't have liveview
sensor resolution low (10MP)
missing Time Lapse mode
50
you can focus manually
fairly wide (26mm)
pretty good screen size (3.3 inches)
built in image stabilization (Optical)
MP count good (16 megapixels)
great battery power (250 shots)
lens is fixed (fixed lens mount)
slow maximum aperture (f3.5)
lack of manual exposure
small sensor (1/2.3")
has no RAW format
missing Timelapse recording
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Vlogging Comparison

Sony A100 as a Vlogging camera
Sony TX55 as a Vlogging camera
9
can't shoot video
34
fairly wide (26mm)
touchscreen functionality
built in image stabilization (Optical)
video resolution high (1920 x 1080 resolution)
slow maximum aperture (f3.5)
doesn't have a selfie friendly display
missing external microphone socket
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Sony A100 vs Sony TX55 Specifications

Detailed spec comparison table for Sony A100 and Sony TX55
 Sony Alpha DSLR-A100Sony Cyber-shot DSC-TX55
General Information
Brand Name Sony Sony
Model type Sony Alpha DSLR-A100 Sony Cyber-shot DSC-TX55
Type Entry-Level DSLR Ultracompact
Released 2006-07-31 2011-07-24
Physical type Compact SLR Ultracompact
Sensor Information
Powered by - BIONZ
Sensor type CCD BSI-CMOS
Sensor size APS-C 1/2.3"
Sensor measurements 23.6 x 15.8mm 6.17 x 4.55mm
Sensor area 372.9mm² 28.1mm²
Sensor resolution 10 megapixel 16 megapixel
Anti alias filter
Aspect ratio 3:2 4:3 and 16:9
Maximum resolution 3872 x 2592 4608 x 3456
Maximum native ISO 1600 3200
Minimum native ISO 100 100
RAW images
Autofocusing
Focus manually
AF touch
AF continuous
AF single
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 9 9
Lens
Lens support Sony/Minolta Alpha fixed lens
Lens zoom range - 26-130mm (5.0x)
Max aperture - f/3.5-4.8
Macro focusing distance - 3cm
Number of lenses 143 -
Crop factor 1.5 5.8
Screen
Display type Fixed Type Fixed Type
Display diagonal 2.5" 3.3"
Resolution of display 230k dots 1,230k dots
Selfie friendly
Liveview
Touch friendly
Display tech - XtraFine OLED display
Viewfinder Information
Viewfinder type Optical (pentamirror) None
Viewfinder coverage 95 percent -
Viewfinder magnification 0.55x -
Features
Lowest shutter speed 30s 30s
Highest shutter speed 1/4000s 1/1600s
Continuous shooting rate 3.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Change WB
Image stabilization
Built-in flash
Flash distance - 3.70 m
Flash settings Auto, Fill-in, Red-Eye reduction, Slow Sync, Off Auto, On, Off, Slow Sync
Hot shoe
AE bracketing
WB bracketing
Highest flash synchronize 1/160s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions - 1920 x 1080 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps)
Maximum video resolution None 1920x1080
Video format - MPEG-4, AVCHD
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 638 grams (1.41 pounds) 109 grams (0.24 pounds)
Dimensions 133 x 95 x 71mm (5.2" x 3.7" x 2.8") 93 x 54 x 13mm (3.7" x 2.1" x 0.5")
DXO scores
DXO All around rating 61 not tested
DXO Color Depth rating 22.0 not tested
DXO Dynamic range rating 11.2 not tested
DXO Low light rating 476 not tested
Other
Battery life - 250 photographs
Battery type - Battery Pack
Battery ID NP-FM55H NP-BN
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, Portrait 1/2)
Time lapse shooting
Type of storage Compact Flash (Type I or II) microSD/SDHC, Memory Stick Micro
Card slots One One
Pricing at launch $1,000 $350