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Sony TX55 vs Sony A77 II

Portability
97
Imaging
39
Features
46
Overall
41
Sony Cyber-shot DSC-TX55 front
 
Sony SLT-A77 II front
Portability
62
Imaging
65
Features
85
Overall
73

Sony TX55 vs Sony A77 II 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
  • Announced July 2011
Sony A77 II
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 50 - 25600
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 647g - 143 x 104 x 81mm
  • Announced May 2014
  • Succeeded the Sony A77
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Sony TX55 vs Sony A77 II Overview

Here, we will be looking at the Sony TX55 and Sony A77 II, one being a Ultracompact and the latter is a Advanced DSLR and both of them are created by Sony. There is a significant difference among the sensor resolutions of the TX55 (16MP) and A77 II (24MP) and the TX55 (1/2.3") and A77 II (APS-C) offer totally different sensor sizing.

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The TX55 was released 3 years prior to the A77 II and that is a fairly sizable gap as far as camera tech is concerned. Both cameras feature different body design with the Sony TX55 being a Ultracompact camera and the Sony A77 II being a Mid-size SLR camera.

Before getting right into a in-depth comparison, here is a simple summary of how the TX55 grades against the A77 II in regards to portability, imaging, features and an overall rating.

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Reasons to pick Sony TX55 over the Sony A77 II

 TX55 A77 II 
Screen size3.3"3"Bigger screen (+0.3")
Screen resolution1230k1229kSharper screen (+1k dot)
Touch friendly screen Quickly navigate

Reasons to pick Sony A77 II over the Sony TX55

 A77 II TX55 
AnnouncedMay 2014July 2011Fresher by 34 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Selfie screen Take selfies

Common features in the Sony TX55 and Sony A77 II

 TX55 A77 II 
Focus manually Very exact focusing

Sony TX55 vs Sony A77 II Physical Comparison

For those who are going to carry your camera frequently, you'll need to take into account its weight and proportions. The Sony TX55 has got exterior measurements of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") along with a weight of 109 grams (0.24 lbs) whilst the Sony A77 II has measurements of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") and a weight of 647 grams (1.43 lbs).

See the Sony TX55 and Sony A77 II in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you select during that time. Here is a front view measurements comparison of the TX55 and the A77 II.

Sony TX55 vs Sony A77 II size comparison

Considering size and weight, the portability score of the TX55 and A77 II is 97 and 62 respectively.

Sony TX55 vs Sony A77 II top view buttons comparison

Sony TX55 vs Sony A77 II Sensor Comparison

Usually, it is tough to see the contrast in sensor sizing purely by viewing specs. The photograph underneath will offer you a better sense of the sensor measurements in the TX55 and A77 II.

All in all, both of the cameras come with different megapixel count and different sensor sizing. The TX55 featuring a smaller sensor will make getting shallower depth of field more challenging and the Sony A77 II will result in more detail as a result of its extra 8 Megapixels. Higher resolution will also enable you to crop shots a good deal more aggressively. The older TX55 will be behind with regard to sensor innovation.

Sony TX55 vs Sony A77 II sensor size comparison

Sony TX55 vs Sony A77 II Screen and ViewFinder

Sony TX55 vs Sony A77 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony TX55
Portrait photography with Sony A77 II
36
focusing manually
decent MP (16 megapixels)
no manual exposure
can't use external flash
tiny sensor size (1/2.3")
lack of RAW files
79
focusing manually
megapixel count decent (24 megapixels)
good sensor size (APS-C)
features face detection focus
saves RAW files
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Street Comparison

Sony TX55 Street photography features
Sony A77 II Street photography features
58
has image stabilization (Optical)
screen is fixed
tiny sensor size (1/2.3")
lack of RAW files
76
screen articulates fully
built in image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW files
weather sealing
good ISO range (25,600)
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Sports Comparison

Sony TX55 Sports photography factors
Sony A77 II Sports photography factors
44
has image stabilization (Optical)
decent MP (16MP)
better than average battery life (250 per charge)
no shutter priority mode
tiny sensor size (1/2.3")
lack of phase detect AF
76
great max shutter speed (1/8,000s)
built in image stabilization (Sensor based)
megapixel count decent (24 megapixels)
good sensor size (APS-C)
features tracking autofocus
weather sealing
sensor has phase detect auto focus
bad battery (480 shots)
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Travel Comparison

Sony TX55 Travel photography advice
Sony A77 II Travel photography advice
69
better than average battery life (250 per charge)
decent MP (16MP)
has built in flash
really wide (26mm)
missing Timelapse mode
does not feature selfie friendly screen
sluggish max aperture (f3.5)
64
weather sealing
megapixel count decent (24 megapixels)
has built in flash
selfie friendly screen
missing Time Lapse recording
bad battery (480 shots)
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Landscape Comparison

Sony TX55 Landscape photography highlights
Sony A77 II Landscape photography highlights
50
focusing manually
really wide (26mm)
decent sized screen (3.3 inches)
has image stabilization (Optical)
decent MP (16 megapixels)
better than average battery life (250 shots)
lens is fixed (fixed lens mount)
sluggish max aperture (f3.5)
no manual exposure
tiny sensor size (1/2.3")
lack of RAW files
missing Timelapse mode
73
focusing manually
swap lenses (Sony/Minolta Alpha mount)
pretty good screen size (3")
built in image stabilization (Sensor based)
megapixel count decent (24MP)
good sensor size (APS-C)
good ISO range (25,600)
saves RAW files
weather sealing
bad battery (480 per charge)
missing Time Lapse recording
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Vlogging Comparison

Sony TX55 as a Vlogging camera
Sony A77 II as a Vlogging camera
34
really wide (26mm)
built-in touchscreen
has image stabilization (Optical)
video resolution high (1920 x 1080 pixels)
sluggish max aperture (f3.5)
does not feature selfie friendly screen
missing microphone jack
77
selfie friendly screen
built in image stabilization (Sensor based)
features face detection focus
video resolution high (1920 x 1080 pixels)
includes external mic jack
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Sony TX55 vs Sony A77 II Specifications

Detailed spec comparison table for Sony TX55 and Sony A77 II
 Sony Cyber-shot DSC-TX55Sony SLT-A77 II
General Information
Manufacturer Sony Sony
Model Sony Cyber-shot DSC-TX55 Sony SLT-A77 II
Type Ultracompact Advanced DSLR
Announced 2011-07-24 2014-05-21
Body design Ultracompact Mid-size SLR
Sensor Information
Chip BIONZ Bionz X
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 24MP
Anti aliasing filter
Aspect ratio 4:3 and 16:9 3:2 and 16:9
Highest resolution 4608 x 3456 6000 x 4000
Highest native ISO 3200 25600
Minimum native ISO 100 50
RAW images
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 9 79
Cross focus points - 15
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 26-130mm (5.0x) -
Highest aperture f/3.5-4.8 -
Macro focus distance 3cm -
Amount of lenses - 143
Crop factor 5.8 1.5
Screen
Screen type Fixed Type Fully Articulated
Screen size 3.3" 3"
Resolution of screen 1,230k dot 1,229k dot
Selfie friendly
Liveview
Touch screen
Screen technology XtraFine OLED display -
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/1600 seconds 1/8000 seconds
Continuous shooting speed 10.0 frames/s 12.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Integrated flash
Flash range 3.70 m 12.00 m (at ISO 100)
Flash settings Auto, On, Off, Slow Sync Auto, fill, rear sync, slow sync
Hot shoe
AE bracketing
WB bracketing
Maximum flash sync - 1/250 seconds
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 (60p, 60i, 30p), 1440 x 1080 (30p), 640 x 480 (30p)
Highest video resolution 1920x1080 1920x1080
Video file format MPEG-4, AVCHD MPEG-4, AVCHD, XAVC S
Mic input
Headphone input
Connectivity
Wireless Eye-Fi Connected Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 109g (0.24 lbs) 647g (1.43 lbs)
Physical dimensions 93 x 54 x 13mm (3.7" x 2.1" x 0.5") 143 x 104 x 81mm (5.6" x 4.1" x 3.2")
DXO scores
DXO All around score not tested 82
DXO Color Depth score not tested 24.4
DXO Dynamic range score not tested 13.4
DXO Low light score not tested 1013
Other
Battery life 250 pictures 480 pictures
Battery format Battery Pack Battery Pack
Battery model NP-BN NP-FM500H
Self timer Yes (2 or 10 sec, Portrait 1/2) Yes (Yes (2 or 12 sec))
Time lapse shooting
Type of storage microSD/SDHC, Memory Stick Micro SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Launch price $350 $1,198