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Sony TX55 vs Sony TX7

Portability
97
Imaging
39
Features
46
Overall
41
Sony Cyber-shot DSC-TX55 front
 
Sony Cyber-shot DSC-TX7 front
Portability
95
Imaging
33
Features
34
Overall
33

Sony TX55 vs Sony TX7 Key Specs

Sony TX55
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3.3" Fixed Display
  • 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 TX7
(Full Review)
  • 10MP - 1/2.4" Sensor
  • 3.5" Fixed Screen
  • ISO 125 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F3.5-4.6) lens
  • 149g - 98 x 60 x 18mm
  • Released January 2010
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Sony TX55 vs Sony TX7 Overview

Its time to look a bit more in depth at the Sony TX55 and Sony TX7, both Ultracompact cameras and both of them are built by Sony. There exists a sizeable gap among the resolutions of the TX55 (16MP) and TX7 (10MP) and the TX55 (1/2.3") and TX7 (1/2.4") boast different sensor size.

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The TX55 was brought out 19 months after the TX7 which makes them a generation away from one another. Both cameras have the same body design (Ultracompact).

Before diving into a more detailed comparison, here is a short synopsis of how the TX55 grades versus the TX7 with respect to portability, imaging, features and an overall score.

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Reasons to pick Sony TX55 over the Sony TX7

 TX55 TX7 
ReleasedJuly 2011January 2010More modern by 19 months
Focus manually Very exact focusing
Screen resolution1230k921kSharper screen (+309k dot)

Reasons to pick Sony TX7 over the Sony TX55

 TX7 TX55 
Screen dimensions3.5"3.3"Bigger screen (+0.2")

Common features in the Sony TX55 and Sony TX7

 TX55 TX7 
Screen typeFixed Fixed Fixed screen
Selfie screen Neither features selfie screen
Touch friendly screen Quickly navigate

Sony TX55 vs Sony TX7 Physical Comparison

If you're intending to carry around your camera regularly, you should think about its weight and measurements. The Sony TX55 enjoys physical measurements of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") and a weight of 109 grams (0.24 lbs) whilst the Sony TX7 has proportions of 98mm x 60mm x 18mm (3.9" x 2.4" x 0.7") along with a weight of 149 grams (0.33 lbs).

Analyze the Sony TX55 and Sony TX7 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will differ depending on the lens you are working with at that time. Following is a front view over all size comparison of the TX55 and the TX7.

Sony TX55 vs Sony TX7 size comparison

Using dimensions and weight, the portability rating of the TX55 and TX7 is 97 and 95 respectively.

Sony TX55 vs Sony TX7 top view buttons comparison

Sony TX55 vs Sony TX7 Sensor Comparison

Normally, it is hard to visualize the contrast in sensor sizes just by looking through a spec sheet. The image here will provide you a much better sense of the sensor sizing in the TX55 and TX7.

As you can see, the two cameras provide different megapixels and different sensor sizes. The TX55 because of its bigger sensor is going to make shooting shallow DOF easier and the Sony TX55 will result in greater detail having its extra 6 Megapixels. Higher resolution will also make it easier to crop pictures more aggressively. The more modern TX55 should have an advantage when it comes to sensor innovation.

Sony TX55 vs Sony TX7 sensor size comparison

Sony TX55 vs Sony TX7 Screen and ViewFinder

Sony TX55 vs Sony TX7 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony TX55 as a Portrait photography camera
Sony TX7 as a Portrait photography camera
36
manual focus
megapixel count decent (16MP)
no manual control
no external flash support
small sensor size (1/2.3")
lacks RAW format
19
focusing manually not possible
manual mode not possible
no external flash support
megapixel count low (10MP)
sensor is tiny (1/2.4")
does not have RAW support
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Street Comparison

Sony TX55 as a Street photography camera
Sony TX7 as a Street photography camera
58
image stabilization (Optical)
screen is fixed
small sensor size (1/2.3")
lacks RAW format
59
built in image stabilization (Optical)
has touch focus
screen does not articulate
sensor is tiny (1/2.4")
does not have RAW support
heavier than competitors (149g)
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Sports Comparison

Sports photography with Sony TX55
Sports photography with Sony TX7
44
image stabilization (Optical)
megapixel count decent (16 megapixels)
great battery life (250 CIPA)
no shutter priority mode
small sensor size (1/2.3")
lacks phase detect AF
26
built in image stabilization (Optical)
no shutter priority mode
megapixel count low (10MP)
sensor is tiny (1/2.4")
does not have phase detect AF
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Travel Comparison

Sony TX55 Travel photography advice
Sony TX7 Travel photography advice
69
great battery life (250 shots)
megapixel count decent (16MP)
flash built-in
rather wide (26mm)
missing Time Lapse recording
screen isn't selfie friendly
sluggish maximum aperture (f3.5)
59
has touch focus
built-in flash
fairly wide (25mm)
missing Time Lapse mode
heavier than competitors (149g)
megapixel count low (10 megapixels)
display isn't selfie friendly
slow maximum aperture (f3.5)
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Landscape Comparison

Sony TX55 Landscape photography information
Sony TX7 Landscape photography information
50
manual focus
rather wide (26mm)
screen is a decent size (3.3")
image stabilization (Optical)
megapixel count decent (16 megapixels)
great battery life (250 CIPA)
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.5)
no manual control
small sensor size (1/2.3")
lacks RAW format
missing Time Lapse recording
36
fairly wide (25mm)
bigger than average screen (3.5 inch)
built in image stabilization (Optical)
focusing manually not possible
lens is fixed (fixed lens mount)
slow maximum aperture (f3.5)
manual mode not possible
megapixel count low (10MP)
sensor is tiny (1/2.4")
does not have RAW support
missing Time Lapse mode
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Vlogging Comparison

Sony TX55 Vlogging info
Sony TX7 Vlogging info
34
rather wide (26mm)
has touchscreen
image stabilization (Optical)
high res video (1920 x 1080 resolution)
sluggish maximum aperture (f3.5)
screen isn't selfie friendly
missing mic port
32
fairly wide (25mm)
has touchscreen
built in image stabilization (Optical)
video res high (1920 x 1080 resolution)
slow maximum aperture (f3.5)
display isn't selfie friendly
missing mic socket
heavier than competitors (149g)
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Sony TX55 vs Sony TX7 Specifications

Detailed spec comparison table for Sony TX55 and Sony TX7
 Sony Cyber-shot DSC-TX55Sony Cyber-shot DSC-TX7
General Information
Company Sony Sony
Model Sony Cyber-shot DSC-TX55 Sony Cyber-shot DSC-TX7
Category Ultracompact Ultracompact
Revealed 2011-07-24 2010-01-07
Physical type Ultracompact Ultracompact
Sensor Information
Processor BIONZ Bionz
Sensor type BSI-CMOS BSI-CMOS
Sensor size 1/2.3" 1/2.4"
Sensor dimensions 6.17 x 4.55mm 6.104 x 4.578mm
Sensor surface area 28.1mm² 27.9mm²
Sensor resolution 16 megapixel 10 megapixel
Anti aliasing filter
Aspect ratio 4:3 and 16:9 4:3 and 16:9
Max resolution 4608 x 3456 3456 x 2592
Max native ISO 3200 3200
Lowest native ISO 100 125
RAW data
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 9 9
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 26-130mm (5.0x) 25-100mm (4.0x)
Maximum aperture f/3.5-4.8 f/3.5-4.6
Macro focus range 3cm 1cm
Focal length multiplier 5.8 5.9
Screen
Display type Fixed Type Fixed Type
Display size 3.3" 3.5"
Display resolution 1,230k dots 921k dots
Selfie friendly
Liveview
Touch operation
Display technology XtraFine OLED display -
Viewfinder Information
Viewfinder None None
Features
Minimum shutter speed 30s 2s
Fastest shutter speed 1/1600s 1/1600s
Continuous shutter rate 10.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Change white balance
Image stabilization
Built-in flash
Flash range 3.70 m 3.80 m
Flash options Auto, On, Off, Slow Sync Auto, On, Off, Slow syncro
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps) 1920 x 1080 (60 fps), 1440 x 1080 (60, 30fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Max video resolution 1920x1080 1920x1080
Video format MPEG-4, AVCHD AVCHD
Mic port
Headphone port
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 109g (0.24 pounds) 149g (0.33 pounds)
Physical dimensions 93 x 54 x 13mm (3.7" x 2.1" x 0.5") 98 x 60 x 18mm (3.9" x 2.4" x 0.7")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 250 photographs -
Battery type Battery Pack -
Battery model NP-BN NP-BN1
Self timer Yes (2 or 10 sec, Portrait 1/2) Yes (2 sec or 10 sec, portrait1/ portrait2)
Time lapse recording
Type of storage microSD/SDHC, Memory Stick Micro Memory Stick Duo / Pro Duo/ PRO HG-Duo, optional SD, Internal
Card slots Single Single
Pricing at release $350 $300