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Sony RX100 IV vs Sony TX55

Portability
89
Imaging
52
Features
79
Overall
62
Sony Cyber-shot DSC-RX100 IV front
 
Sony Cyber-shot DSC-TX55 front
Portability
97
Imaging
39
Features
46
Overall
41

Sony RX100 IV vs Sony TX55 Key Specs

Sony RX100 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800 (Expand to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-70mm (F1.8-2.8) lens
  • 298g - 102 x 58 x 41mm
  • Introduced June 2015
  • Replaced the Sony RX100 III
  • Refreshed by Sony RX100 V
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
  • Announced July 2011
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Sony RX100 IV vs Sony TX55 Overview

On this page, we are contrasting the Sony RX100 IV and Sony TX55, former is a Large Sensor Compact while the other is a Ultracompact and both are designed by Sony. There is a noticeable difference among the image resolutions of the RX100 IV (20MP) and TX55 (16MP) and the RX100 IV (1") and TX55 (1/2.3") provide different sensor sizes.

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The RX100 IV was introduced 3 years after the TX55 which is a fairly sizable difference as far as camera tech is concerned. Each of these cameras have different body design with the Sony RX100 IV being a Large Sensor Compact camera and the Sony TX55 being a Ultracompact camera.

Before diving right into a thorough comparison, here is a brief view of how the RX100 IV matches up versus the TX55 with respect to portability, imaging, features and an overall score.

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Reasons to pick Sony RX100 IV over the Sony TX55

 RX100 IV TX55 
AnnouncedJune 2015July 2011More modern by 48 months
Display typeTiltingFixed Tilting display
Selfie screen Take selfies

Reasons to pick Sony TX55 over the Sony RX100 IV

 TX55 RX100 IV 
Display dimensions3.3"3"Larger display (+0.3")
Display resolution1230k1229kClearer display (+1k dot)
Touch friendly display Easily navigate

Common features in the Sony RX100 IV and Sony TX55

 RX100 IV TX55 
Focus manually More exact focus

Sony RX100 IV vs Sony TX55 Physical Comparison

If you're looking to carry around your camera often, you'll have to take into account its weight and measurements. The Sony RX100 IV features external measurements of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") accompanied by a weight of 298 grams (0.66 lbs) and the Sony TX55 has proportions of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") along with a weight of 109 grams (0.24 lbs).

Examine the Sony RX100 IV and Sony TX55 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ depending on the lens you are utilising during that time. The following is a front view scale comparison of the RX100 IV against the TX55.

Sony RX100 IV vs Sony TX55 size comparison

Using size and weight, the portability score of the RX100 IV and TX55 is 89 and 97 respectively.

Sony RX100 IV vs Sony TX55 top view buttons comparison

Sony RX100 IV vs Sony TX55 Sensor Comparison

Generally, it is tough to visualize the gap in sensor sizes purely by going through a spec sheet. The pic here will help provide you a stronger sense of the sensor measurements in the RX100 IV and TX55.

Clearly, each of the cameras have different megapixels and different sensor sizes. The RX100 IV with its larger sensor is going to make shooting shallower DOF easier and the Sony RX100 IV will produce more detail using its extra 4 Megapixels. Greater resolution can also let you crop pics a bit more aggressively. The more modern RX100 IV provides an advantage when it comes to sensor innovation.

Sony RX100 IV vs Sony TX55 sensor size comparison

Sony RX100 IV vs Sony TX55 Screen and ViewFinder

Sony RX100 IV vs Sony TX55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony RX100 IV
Portrait photography with Sony TX55
65
has manual focus
above average flash sync (1/2,000 seconds)
sensor resolution is decent (20 megapixels)
sensor size is good (1")
provides face detection focus
saves RAW formats
external flash not possible
36
focusing manually
decent megapixels (16MP)
manual exposure not available
external flash not possible
sensor is tiny (1/2.3")
doesn't have RAW files
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Street Comparison

Sony RX100 IV Street photography info
Sony TX55 Street photography info
85
screen tilts up and down
has image stabilization (Optical)
sensor size is good (1")
saves RAW formats
lighter than competition in class (298g)
58
has image stabilization (Optical)
no articulating screen
sensor is tiny (1/2.3")
doesn't have RAW files
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Sports Comparison

Sony RX100 IV Sports photography advice
Sony TX55 Sports photography advice
68
silent mode (1/32,000 seconds)
max fps high (16.0 frames/s)
has image stabilization (Optical)
sensor resolution is decent (20MP)
sensor size is good (1")
provides tracking autofocus
has no phase detect auto focus
44
has image stabilization (Optical)
decent megapixels (16MP)
good battery power (250 CIPA)
lack of shutter priority mode
sensor is tiny (1/2.3")
doesn't have phase detect autofocus
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Travel Comparison

Sony RX100 IV Travel photography info
Sony TX55 Travel photography info
86
lighter than competition in class (298g)
sensor resolution is decent (20MP)
flash built-in
screen is selfie friendly
really wide (24mm)
good maximum aperture (f1.8)
69
good battery power (250 shots)
decent megapixels (16 megapixels)
built-in flash
really wide (26mm)
missing Timelapse recording
doesn't posses selfie friendly screen
slow max aperture (f3.5)
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Landscape Comparison

Landscape photography with Sony RX100 IV
Landscape photography with Sony TX55
74
has manual focus
really wide (24mm)
good maximum aperture (f1.8)
screen is a decent size (3 inch)
has image stabilization (Optical)
sensor resolution is decent (20MP)
sensor size is good (1")
saves RAW formats
fixed lens (fixed lens mount)
50
focusing manually
really wide (26mm)
screen is a decent size (3.3 inches)
has image stabilization (Optical)
decent megapixels (16 megapixels)
good battery power (250 CIPA)
fixed lens (fixed lens mount)
slow max aperture (f3.5)
manual exposure not available
sensor is tiny (1/2.3")
doesn't have RAW files
missing Timelapse recording
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Vlogging Comparison

Sony RX100 IV Vlogging highlights
Sony TX55 Vlogging highlights
81
really wide (24mm)
good maximum aperture (f1.8)
screen is selfie friendly
has image stabilization (Optical)
provides face detection focus
high res video (3840 x 2160 resolution)
lighter than competition in class (298g)
no external microphone jack
34
really wide (26mm)
screen is touchscreen
has image stabilization (Optical)
video res high (1920 x 1080 pxls)
slow max aperture (f3.5)
doesn't posses selfie friendly screen
missing microphone socket
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Sony RX100 IV vs Sony TX55 Specifications

Detailed spec comparison table for Sony RX100 IV and Sony TX55
 Sony Cyber-shot DSC-RX100 IVSony Cyber-shot DSC-TX55
General Information
Brand Name Sony Sony
Model type Sony Cyber-shot DSC-RX100 IV Sony Cyber-shot DSC-TX55
Class Large Sensor Compact Ultracompact
Introduced 2015-06-10 2011-07-24
Physical type Large Sensor Compact Ultracompact
Sensor Information
Processor Chip Bionz X BIONZ
Sensor type BSI-CMOS BSI-CMOS
Sensor size 1" 1/2.3"
Sensor measurements 13.2 x 8.8mm 6.17 x 4.55mm
Sensor surface area 116.2mm² 28.1mm²
Sensor resolution 20 megapixel 16 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Highest resolution 5472 x 3648 4608 x 3456
Highest native ISO 12800 3200
Highest boosted ISO 25600 -
Lowest native ISO 125 100
RAW support
Lowest boosted ISO 80 -
Autofocusing
Manual focusing
AF touch
Continuous AF
Single AF
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 25 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 24-70mm (2.9x) 26-130mm (5.0x)
Max aperture f/1.8-2.8 f/3.5-4.8
Macro focusing distance 5cm 3cm
Crop factor 2.7 5.8
Screen
Type of screen Tilting Fixed Type
Screen diagonal 3" 3.3"
Resolution of screen 1,229 thousand dots 1,230 thousand dots
Selfie friendly
Liveview
Touch display
Screen tech - XtraFine OLED display
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,359 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.59x -
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/2000 secs 1/1600 secs
Highest silent shutter speed 1/32000 secs -
Continuous shooting rate 16.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Custom WB
Image stabilization
Integrated flash
Flash distance - 3.70 m
Flash settings - Auto, On, Off, Slow Sync
Hot shoe
Auto exposure bracketing
White balance bracketing
Highest flash synchronize 1/2000 secs -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps) 1920 x 1080 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps)
Highest video resolution 3840x2160 1920x1080
Video 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 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 298 gr (0.66 pounds) 109 gr (0.24 pounds)
Physical dimensions 102 x 58 x 41mm (4.0" x 2.3" x 1.6") 93 x 54 x 13mm (3.7" x 2.1" x 0.5")
DXO scores
DXO All around rating 70 not tested
DXO Color Depth rating 22.9 not tested
DXO Dynamic range rating 12.6 not tested
DXO Low light rating 562 not tested
Other
Battery life 280 photos 250 photos
Form of battery Battery Pack Battery Pack
Battery ID NP-BX1 NP-BN
Self timer Yes Yes (2 or 10 sec, Portrait 1/2)
Time lapse feature With downloadable app
Storage type SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo microSD/SDHC, Memory Stick Micro
Card slots One One
Pricing at launch $898 $350