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Sony A7R IV vs Sony TX55

Portability
62
Imaging
81
Features
93
Overall
85
Sony Alpha A7R IV front
 
Sony Cyber-shot DSC-TX55 front
Portability
97
Imaging
39
Features
46
Overall
41

Sony A7R IV vs Sony TX55 Key Specs

Sony A7R IV
(Full Review)
  • 61MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 32000 (Expand to 102800)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 665g - 129 x 96 x 78mm
  • Introduced July 2019
  • Older Model is Sony A7R III
  • Later Model is Sony A7R V
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
  • Revealed July 2011
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Sony A7R IV vs Sony TX55 Overview

In this article, we will be analyzing the Sony A7R IV and Sony TX55, former is a Pro Mirrorless while the latter is a Ultracompact and both are produced by Sony. There is a considerable difference among the image resolutions of the A7R IV (61MP) and TX55 (16MP) and the A7R IV (Full frame) and TX55 (1/2.3") feature totally different sensor sizing.

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The A7R IV was manufactured 8 years after the TX55 which is a fairly large difference as far as camera tech is concerned. The two cameras offer different body type with the Sony A7R IV being a SLR-style mirrorless camera and the Sony TX55 being a Ultracompact camera.

Before we go straight into a thorough comparison, below is a quick highlight of how the A7R IV scores vs the TX55 for portability, imaging, features and an overall score.

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Reasons to pick Sony A7R IV over the Sony TX55

 A7R IV TX55 
RevealedJuly 2019July 2011More modern by 98 months
Screen typeTiltingFixed Tilting screen
Screen resolution1440k1230kCrisper screen (+210k dot)

Reasons to pick Sony TX55 over the Sony A7R IV

 TX55 A7R IV 
Screen sizing3.3"3"Bigger screen (+0.3")

Common features in the Sony A7R IV and Sony TX55

 A7R IV TX55 
Manually focus Dial exact focusing
Selfie screen Neither provides selfie screen
Touch friendly screen Quickly navigate

Sony A7R IV vs Sony TX55 Physical Comparison

If you are looking to carry around your camera regularly, you're going to have to consider its weight and measurements. The Sony A7R IV provides outer measurements of 129mm x 96mm x 78mm (5.1" x 3.8" x 3.1") having a weight of 665 grams (1.47 lbs) whilst the Sony TX55 has proportions of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") having a weight of 109 grams (0.24 lbs).

Look at the Sony A7R IV and Sony TX55 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will differ depending on the lens you are utilizing at the time. Following is the front view dimensions comparison of the A7R IV and the TX55.

Sony A7R IV vs Sony TX55 size comparison

Taking into consideration size and weight, the portability grade of the A7R IV and TX55 is 62 and 97 respectively.

Sony A7R IV vs Sony TX55 top view buttons comparison

Sony A7R IV vs Sony TX55 Sensor Comparison

In many cases, it's hard to visualise the gap in sensor sizes purely by viewing specs. The picture underneath should offer you a better sense of the sensor sizing in the A7R IV and TX55.

As you can plainly see, the 2 cameras enjoy different megapixels and different sensor sizes. The A7R IV because of its bigger sensor will make shooting shallow DOF easier and the Sony A7R IV will render greater detail due to its extra 45MP. Higher resolution can also allow you to crop pictures far more aggressively. The younger A7R IV will have an edge in sensor tech.

Sony A7R IV vs Sony TX55 sensor size comparison

Sony A7R IV vs Sony TX55 Screen and ViewFinder

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

Portrait Comparison

Sony A7R IV as a Portrait photography camera
Sony TX55 as a Portrait photography camera
88
manual focus
high megapixels (61MP)
great sensor size (Full frame)
provides face detect autofocus
exports RAW files
36
has manual focus
sensor resolution is decent (16 megapixels)
manual exposure not available
cannot use external flash
very small sensor (1/2.3")
lacks RAW support
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Street Comparison

Sony A7R IV Street photography info
Sony TX55 Street photography info
79
has a tilting screen
image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
exports RAW files
has touch focus
environment proof
above average ISO range (32,000)
58
image stabilization (Optical)
screen is fixed
very small sensor (1/2.3")
lacks RAW support
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Sports Comparison

Sony A7R IV Sports photography factors
Sony TX55 Sports photography factors
90
great max shutter speed (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
high megapixels (61MP)
great sensor size (Full frame)
provides tracking focus
environment proof
great battery power (670 per charge)
has phase detect autofocus
44
image stabilization (Optical)
sensor resolution is decent (16MP)
good battery life (250 CIPA)
no shutter priority mode
very small sensor (1/2.3")
lacks phase detect autofocus
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Travel Comparison

Sony A7R IV Travel photography advice
Sony TX55 Travel photography advice
74
great battery power (670 shots)
environment proof
supports bluetooth
has touch focus
high megapixels (61MP)
display isn't selfie friendly
69
good battery life (250 shots)
sensor resolution is decent (16MP)
has built in flash
rather wide (26mm)
doesn't have Timelapse recording
does not have a selfie friendly screen
sluggish maximum aperture (f3.5)
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Landscape Comparison

Landscape photography with Sony A7R IV
Landscape photography with Sony TX55
88
manual focus
switch lenses (Sony E mount)
pretty good screen size (3")
image stabilization (Sensor based 5-axis)
high megapixels (61MP)
great sensor size (Full frame)
no anti aliasing filter
above average ISO range (32,000)
exports RAW files
environment proof
great battery power (670 per charge)
two card slots
50
has manual focus
rather wide (26mm)
screen size is good (3.3 inches)
image stabilization (Optical)
sensor resolution is decent (16MP)
good battery life (250 shots)
can't swap lenses (fixed lens mount)
sluggish maximum aperture (f3.5)
manual exposure not available
very small sensor (1/2.3")
lacks RAW support
doesn't have Timelapse recording
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Vlogging Comparison

Sony A7R IV Vlogging advice
Sony TX55 Vlogging advice
37
touch screen
image stabilization (Sensor based 5-axis)
provides face detect autofocus
video res high (3840 x 2160 pxls)
has mic socket
display isn't selfie friendly
34
rather wide (26mm)
touchscreen capability
image stabilization (Optical)
video resolution high (1920 x 1080 pxls)
sluggish maximum aperture (f3.5)
does not have a selfie friendly screen
doesn't have microphone socket
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Sony A7R IV vs Sony TX55 Specifications

Detailed spec comparison table for Sony A7R IV and Sony TX55
 Sony Alpha A7R IVSony Cyber-shot DSC-TX55
General Information
Company Sony Sony
Model type Sony Alpha A7R IV Sony Cyber-shot DSC-TX55
Category Pro Mirrorless Ultracompact
Introduced 2019-07-16 2011-07-24
Physical type SLR-style mirrorless Ultracompact
Sensor Information
Processor Bionz X BIONZ
Sensor type BSI-CMOS BSI-CMOS
Sensor size Full frame 1/2.3"
Sensor measurements 35.8 x 23.8mm 6.17 x 4.55mm
Sensor area 852.0mm² 28.1mm²
Sensor resolution 61 megapixel 16 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Highest Possible resolution 9504 x 6336 4608 x 3456
Maximum native ISO 32000 3200
Maximum enhanced ISO 102800 -
Lowest native ISO 100 100
RAW format
Lowest enhanced ISO 50 -
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 567 9
Lens
Lens support Sony E fixed lens
Lens zoom range - 26-130mm (5.0x)
Max aperture - f/3.5-4.8
Macro focusing distance - 3cm
Available lenses 121 -
Crop factor 1 5.8
Screen
Screen type Tilting Fixed Type
Screen diagonal 3 inch 3.3 inch
Screen resolution 1,440 thousand dots 1,230 thousand dots
Selfie friendly
Liveview
Touch functionality
Screen tech - XtraFine OLED display
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 5,760 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.78x -
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/8000s 1/1600s
Continuous shutter rate 10.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Set white balance
Image stabilization
Inbuilt flash
Flash distance no built-in flash 3.70 m
Flash modes Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync. Auto, On, Off, Slow Sync
External flash
AE bracketing
WB bracketing
Fastest flash synchronize 1/250s -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps)
Maximum video resolution 3840x2160 1920x1080
Video file format MPEG-4, XAVC S, H.264 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
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 665g (1.47 lb) 109g (0.24 lb)
Dimensions 129 x 96 x 78mm (5.1" x 3.8" x 3.1") 93 x 54 x 13mm (3.7" x 2.1" x 0.5")
DXO scores
DXO Overall rating 99 not tested
DXO Color Depth rating 26.0 not tested
DXO Dynamic range rating 14.8 not tested
DXO Low light rating 3344 not tested
Other
Battery life 670 images 250 images
Style of battery Battery Pack Battery Pack
Battery ID NP-FZ100 NP-BN
Self timer Yes Yes (2 or 10 sec, Portrait 1/2)
Time lapse feature
Type of storage Dual SD/SDHC/SDXC (UHS-II compatible) microSD/SDHC, Memory Stick Micro
Card slots Dual 1
Launch price $3,498 $350