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Sony A7R III vs Sony TX55

Portability
63
Imaging
78
Features
93
Overall
84
Sony Alpha A7R III front
 
Sony Cyber-shot DSC-TX55 front
Portability
97
Imaging
39
Features
46
Overall
41

Sony A7R III vs Sony TX55 Key Specs

Sony A7R III
(Full Review)
  • 42MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 32000 (Push to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 657g - 127 x 96 x 74mm
  • Introduced October 2017
  • Succeeded the Sony A7R II
  • Newer Model is Sony A7R IV
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
  • Released July 2011
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Sony A7R III vs Sony TX55 Overview

Here, we will be analyzing the Sony A7R III vs Sony TX55, one is a Pro Mirrorless and the latter is a Ultracompact and both are created by Sony. There exists a significant gap among the resolutions of the A7R III (42MP) and TX55 (16MP) and the A7R III (Full frame) and TX55 (1/2.3") offer totally different sensor measurements.

Photography Glossary

The A7R III was introduced 6 years after the TX55 which is a fairly sizable gap as far as camera technology is concerned. Each of the cameras feature different body design with the Sony A7R III being a SLR-style mirrorless camera and the Sony TX55 being a Ultracompact camera.

Before delving into a full comparison, here is a concise summary of how the A7R III scores against the TX55 in the way of portability, imaging, features and an overall score.

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Reasons to pick Sony A7R III over the Sony TX55

 A7R III TX55 
ReleasedOctober 2017July 2011More modern by 77 months
Screen typeTiltingFixed Tilting screen
Screen resolution1440k1230kClearer screen (+210k dot)

Reasons to pick Sony TX55 over the Sony A7R III

 TX55 A7R III 
Screen size3.3"3"Bigger screen (+0.3")

Common features in the Sony A7R III and Sony TX55

 A7R III TX55 
Focus manually Very precise focus
Selfie screen Neither has selfie screen
Touch friendly screen Quickly navigate

Sony A7R III vs Sony TX55 Physical Comparison

When you are looking to carry around your camera frequently, you have to think about its weight and measurements. The Sony A7R III has outer measurements of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") accompanied by a weight of 657 grams (1.45 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).

Contrast the Sony A7R III vs Sony TX55 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will vary dependant on the lens you use at the time. Here is a front view overall size comparison of the A7R III compared to the TX55.

Sony A7R III vs Sony TX55 size comparison

Taking into account dimensions and weight, the portability score of the A7R III and TX55 is 63 and 97 respectively.

Sony A7R III vs Sony TX55 top view buttons comparison

Sony A7R III vs Sony TX55 Sensor Comparison

Quite often, its tough to visualise the gap in sensor sizes purely by going through a spec sheet. The pic underneath will provide you a far better sense of the sensor sizing in the A7R III and TX55.

Clearly, both cameras come with different megapixels and different sensor sizes. The A7R III with its bigger sensor will make achieving shallower DOF simpler and the Sony A7R III will provide more detail using its extra 26 Megapixels. Higher resolution can also let you crop photographs a good deal more aggressively. The younger A7R III will have an advantage with regard to sensor tech.

Sony A7R III vs Sony TX55 sensor size comparison

Sony A7R III vs Sony TX55 Screen and ViewFinder

Sony A7R III vs Sony TX55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A7R III Portrait photography information
Sony TX55 Portrait photography information
86
has manual focus
resolution is excellent (42MP)
large sensor size (Full frame)
includes face detect autofocus
exports RAW files
36
you can focus manually
good resolution (16 megapixels)
no manual mode
can't use external flash
tiny sensor (1/2.3")
does not have RAW files
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Street Comparison

Sony A7R III Street photography details
Sony TX55 Street photography details
79
screen tilts up and down
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
exports RAW files
offers touch to focus
environment proofing
very good ISO range (32,000)
58
image stabilization (Optical)
no moving screen
tiny sensor (1/2.3")
does not have RAW files
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Sports Comparison

Sony A7R III Sports photography factors
Sony TX55 Sports photography factors
89
max shutter speed is good (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
resolution is excellent (42 megapixels)
large sensor size (Full frame)
includes tracking focus
environment proofing
great battery power (650 CIPA)
sensor has phase detect autofocus
44
image stabilization (Optical)
good resolution (16 megapixels)
better than average battery power (250 shots)
no shutter priority
tiny sensor (1/2.3")
does not have phase detect autofocus
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Travel Comparison

Sony A7R III as a Travel photography camera
Sony TX55 as a Travel photography camera
74
great battery power (650 per charge)
environment proofing
connects via bluetooth
offers touch to focus
resolution is excellent (42 megapixels)
display isn't selfie friendly
69
better than average battery power (250 CIPA)
good resolution (16MP)
built-in flash
decently wide (26mm)
missing Timelapse mode
display isn't selfie friendly
slow maximum aperture (f3.5)
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Landscape Comparison

Landscape photography with Sony A7R III
Landscape photography with Sony TX55
87
has manual focus
interchangeable lenses (Sony E mount)
screen size is good (3")
image stabilization (Sensor based 5-axis)
resolution is excellent (42MP)
large sensor size (Full frame)
no low pass filter
very good ISO range (32,000)
exports RAW files
environment proofing
great battery power (650 CIPA)
has double storage slots
50
you can focus manually
decently wide (26mm)
good sized screen (3.3 inch)
image stabilization (Optical)
good resolution (16MP)
better than average battery power (250 shots)
cannot change lens (fixed lens mount)
slow maximum aperture (f3.5)
no manual mode
tiny sensor (1/2.3")
does not have RAW files
missing Timelapse mode
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Vlogging Comparison

Sony A7R III as a Vlogging camera
Sony TX55 as a Vlogging camera
37
touchscreen functionality
image stabilization (Sensor based 5-axis)
includes face detect autofocus
great video quality (3840 x 2160 pxls)
includes mic port
display isn't selfie friendly
34
decently wide (26mm)
touchscreen enabled
image stabilization (Optical)
high quality video (1920 x 1080 pxls)
slow maximum aperture (f3.5)
display isn't selfie friendly
missing microphone socket
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Sony A7R III vs Sony TX55 Specifications

Detailed spec comparison table for Sony A7R III and Sony TX55
 Sony Alpha A7R IIISony Cyber-shot DSC-TX55
General Information
Manufacturer Sony Sony
Model Sony Alpha A7R III Sony Cyber-shot DSC-TX55
Class Pro Mirrorless Ultracompact
Introduced 2017-10-25 2011-07-24
Physical type SLR-style mirrorless Ultracompact
Sensor Information
Processor Chip Bionz X BIONZ
Sensor type BSI-CMOS BSI-CMOS
Sensor size Full frame 1/2.3"
Sensor measurements 35.9 x 24mm 6.17 x 4.55mm
Sensor area 861.6mm² 28.1mm²
Sensor resolution 42 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 3:2 and 16:9 4:3 and 16:9
Highest resolution 7952 x 5304 4608 x 3456
Highest native ISO 32000 3200
Highest boosted ISO 102400 -
Minimum native ISO 100 100
RAW images
Minimum boosted ISO 50 -
Autofocusing
Manual focus
Touch to focus
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 425 9
Lens
Lens mount Sony E fixed lens
Lens focal range - 26-130mm (5.0x)
Max aperture - f/3.5-4.8
Macro focus range - 3cm
Total lenses 121 -
Focal length multiplier 1 5.8
Screen
Display type Tilting Fixed Type
Display diagonal 3 inch 3.3 inch
Display resolution 1,440k dots 1,230k dots
Selfie friendly
Liveview
Touch screen
Display tech - XtraFine OLED display
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 3,686k dots -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.78x -
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/8000 seconds 1/1600 seconds
Continuous shooting rate 10.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Set white balance
Image stabilization
Built-in flash
Flash range no built-in flash 3.70 m
Flash options Off, Auto, Fill-flash, Slow Sync, Rear Sync, Red-eye reduction, Wireless, Hi-speed sync Auto, On, Off, Slow Sync
External flash
AEB
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) 1920 x 1080 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps)
Highest video resolution 3840x2160 1920x1080
Video data format MPEG-4, AVCHD, XAVC S MPEG-4, AVCHD
Microphone port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 3.1 Gen 1(5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 657g (1.45 pounds) 109g (0.24 pounds)
Physical dimensions 127 x 96 x 74mm (5.0" x 3.8" x 2.9") 93 x 54 x 13mm (3.7" x 2.1" x 0.5")
DXO scores
DXO All around score 100 not tested
DXO Color Depth score 26.0 not tested
DXO Dynamic range score 14.7 not tested
DXO Low light score 3523 not tested
Other
Battery life 650 photos 250 photos
Battery type Battery Pack Battery Pack
Battery model NP-FZ100 NP-BN
Self timer Yes (2 or 10 sec; continuous (3 or 5 exposures)) Yes (2 or 10 sec, Portrait 1/2)
Time lapse shooting
Type of storage Two SD/SDHC/SDXC slots (UHS-II support on one) microSD/SDHC, Memory Stick Micro
Card slots Dual Single
Retail cost $2,800 $350