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Sony A390 vs Sony TX55

Portability
66
Imaging
54
Features
54
Overall
54
Sony Alpha DSLR-A390 front
 
Sony Cyber-shot DSC-TX55 front
Portability
97
Imaging
39
Features
46
Overall
41

Sony A390 vs Sony TX55 Key Specs

Sony A390
(Full Review)
  • 14MP - APS-C Sensor
  • 2.7" Tilting Display
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 549g - 128 x 97 x 86mm
  • Launched July 2010
  • Previous Model is Sony A380
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 A390 vs Sony TX55 Overview

Lets look a bit more in depth at the Sony A390 vs Sony TX55, one being a Entry-Level DSLR and the latter is a Ultracompact and both are sold by Sony. The image resolution of the A390 (14MP) and the TX55 (16MP) is pretty comparable but the A390 (APS-C) and TX55 (1/2.3") boast different sensor dimensions.

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The A390 was unveiled 12 months earlier than the TX55 so they are both of a similar generation. Both of these cameras feature different body design with the Sony A390 being a Compact SLR camera and the Sony TX55 being a Ultracompact camera.

Before diving into a full comparison, here is a simple summary of how the A390 grades versus the TX55 in relation to portability, imaging, features and an overall grade.

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Reasons to pick Sony A390 over the Sony TX55

 A390 TX55 
Screen typeTiltingFixed Tilting screen

Reasons to pick Sony TX55 over the Sony A390

 TX55 A390 
IntroducedJuly 2011July 2010More recent by 12 months
Screen size3.3"2.7"Bigger screen (+0.6")
Screen resolution1230k230kSharper screen (+1000k dot)
Touch screen Quickly navigate

Common features in the Sony A390 and Sony TX55

 A390 TX55 
Manually focus Dial precise focus
Selfie screen Neither contains selfie screen

Sony A390 vs Sony TX55 Physical Comparison

For anyone who is aiming to lug around your camera, you need to consider its weight and volume. The Sony A390 has got outside dimensions of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") with a weight of 549 grams (1.21 lbs) while the Sony TX55 has sizing of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") with a weight of 109 grams (0.24 lbs).

Take a look at the Sony A390 vs Sony TX55 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are working with during that time. Underneath is a front view dimension comparison of the A390 and the TX55.

Sony A390 vs Sony TX55 size comparison

Looking at dimensions and weight, the portability grade of the A390 and TX55 is 66 and 97 respectively.

Sony A390 vs Sony TX55 top view buttons comparison

Sony A390 vs Sony TX55 Sensor Comparison

Quite often, it is difficult to imagine the difference in sensor measurements just by seeing technical specs. The visual underneath may provide you a stronger sense of the sensor sizes in the A390 and TX55.

As you have seen, each of the cameras feature different resolutions and different sensor measurements. The A390 having a bigger sensor is going to make getting shallower depth of field less difficult and the Sony TX55 will provide extra detail having an extra 2MP. Higher resolution will also allow you to crop shots way more aggressively. The older A390 will be behind when it comes to sensor innovation.

Sony A390 vs Sony TX55 sensor size comparison

Sony A390 vs Sony TX55 Screen and ViewFinder

Sony A390 vs Sony TX55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A390 as a Portrait photography camera
Sony TX55 as a Portrait photography camera
72
manual focus
decent megapixels (14MP)
sensor size is nice (APS-C)
has face detect focusing
saves RAW formats
36
manual focus
good MP (16MP)
lack of manual mode
can't use external flash
sensor is very small (1/2.3")
does not have RAW format
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Street Comparison

Sony A390 Street photography info
Sony TX55 Street photography info
76
tilting screen
image stabilization (Sensor based)
sensor size is nice (APS-C)
saves RAW formats
58
image stabilization (Optical)
screen is fixed
sensor is very small (1/2.3")
does not have RAW format
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Sports Comparison

Sony A390 Sports photography highlights
Sony TX55 Sports photography highlights
60
image stabilization (Sensor based)
decent megapixels (14MP)
sensor size is nice (APS-C)
comes with phase detect AF
continuous shooting slow (3.0 fps)
low battery (230 per charge)
44
image stabilization (Optical)
good MP (16MP)
great battery (250 per charge)
lack of shutter priority mode
sensor is very small (1/2.3")
does not have phase detect autofocus
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Travel Comparison

Travel photography with Sony A390
Travel photography with Sony TX55
53
decent megapixels (14MP)
flash built-in
doesn't have Timelapse mode
low battery (230 CIPA)
doesn't offer selfie friendly screen
69
great battery (250 shots)
good MP (16MP)
has built in flash
decently wide (26mm)
missing Time Lapse recording
doesn't have a selfie friendly display
slow max aperture (f3.5)
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Landscape Comparison

Sony A390 as a Landscape photography camera
Sony TX55 as a Landscape photography camera
61
manual focus
change lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
decent megapixels (14 megapixels)
sensor size is nice (APS-C)
saves RAW formats
screen is somewhat small (2.7 inches)
low battery (230 shots)
doesn't have Timelapse mode
50
manual focus
decently wide (26mm)
screen is a good size (3.3 inches)
image stabilization (Optical)
good MP (16MP)
great battery (250 CIPA)
lens is fixed (fixed lens mount)
slow max aperture (f3.5)
lack of manual mode
sensor is very small (1/2.3")
does not have RAW format
missing Time Lapse recording
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Vlogging Comparison

Sony A390 Vlogging information
Sony TX55 Vlogging information
9
can't record video
34
decently wide (26mm)
built-in touchscreen
image stabilization (Optical)
high video quality (1920 x 1080 resolution)
slow max aperture (f3.5)
doesn't have a selfie friendly display
missing mic socket
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Sony A390 vs Sony TX55 Specifications

Detailed spec comparison table for Sony A390 and Sony TX55
 Sony Alpha DSLR-A390Sony Cyber-shot DSC-TX55
General Information
Brand Name Sony Sony
Model Sony Alpha DSLR-A390 Sony Cyber-shot DSC-TX55
Category Entry-Level DSLR Ultracompact
Launched 2010-07-28 2011-07-24
Physical type Compact SLR Ultracompact
Sensor Information
Processor Bionz BIONZ
Sensor type CCD BSI-CMOS
Sensor size APS-C 1/2.3"
Sensor dimensions 23.5 x 15.7mm 6.17 x 4.55mm
Sensor area 369.0mm² 28.1mm²
Sensor resolution 14 megapixel 16 megapixel
Anti aliasing filter
Aspect ratio 3:2 and 16:9 4:3 and 16:9
Full resolution 4592 x 3056 4608 x 3456
Max native ISO 3200 3200
Min native ISO 100 100
RAW format
Autofocusing
Manual focus
Autofocus touch
Autofocus continuous
Autofocus single
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 9 9
Lens
Lens mount Sony/Minolta Alpha fixed lens
Lens focal range - 26-130mm (5.0x)
Maximum aperture - f/3.5-4.8
Macro focus range - 3cm
Available lenses 143 -
Crop factor 1.5 5.8
Screen
Type of display Tilting Fixed Type
Display sizing 2.7" 3.3"
Display resolution 230k dots 1,230k dots
Selfie friendly
Liveview
Touch friendly
Display technology - XtraFine OLED display
Viewfinder Information
Viewfinder type Optical (pentamirror) None
Viewfinder coverage 95 percent -
Viewfinder magnification 0.49x -
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/4000 seconds 1/1600 seconds
Continuous shooting rate 3.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom white balance
Image stabilization
Integrated flash
Flash range 10.00 m (at ISO 100) 3.70 m
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless Auto, On, Off, Slow Sync
Hot shoe
AEB
WB bracketing
Maximum flash synchronize 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 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps)
Max video resolution None 1920x1080
Video data format - MPEG-4, AVCHD
Mic 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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 549g (1.21 lb) 109g (0.24 lb)
Physical dimensions 128 x 97 x 86mm (5.0" x 3.8" x 3.4") 93 x 54 x 13mm (3.7" x 2.1" x 0.5")
DXO scores
DXO All around score 66 not tested
DXO Color Depth score 22.5 not tested
DXO Dynamic range score 11.5 not tested
DXO Low light score 607 not tested
Other
Battery life 230 pictures 250 pictures
Form of battery Battery Pack Battery Pack
Battery model NP-FH50 NP-BN
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, Portrait 1/2)
Time lapse feature
Storage type SD/ SDHC, Memory Stick Pro Duo microSD/SDHC, Memory Stick Micro
Card slots One One
Pricing at launch $500 $350