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Sony RX10 III vs Sony TX20

Portability
53
Imaging
53
Features
77
Overall
62
Sony Cyber-shot DSC-RX10 III front
 
Sony Cyber-shot DSC-TX20 front
Portability
96
Imaging
39
Features
50
Overall
43

Sony RX10 III vs Sony TX20 Key Specs

Sony RX10 III
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Boost to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1051g - 133 x 94 x 127mm
  • Announced March 2016
  • Succeeded the Sony RX10 II
  • Updated by Sony RX10 IV
Sony TX20
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 125 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F3.5-4.6) lens
  • 133g - 96 x 56 x 18mm
  • Introduced February 2012
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Sony RX10 III vs Sony TX20 Overview

Let's take a deeper look at the Sony RX10 III versus Sony TX20, former being a Large Sensor Superzoom while the other is a Ultracompact and both of them are produced by Sony. There exists a sizable gap among the sensor resolutions of the RX10 III (20MP) and TX20 (16MP) and the RX10 III (1") and TX20 (1/2.3") come with totally different sensor sizing.

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The RX10 III was manufactured 4 years later than the TX20 and that is a fairly significant difference as far as camera technology is concerned. Each of these cameras come with different body type with the Sony RX10 III being a SLR-like (bridge) camera and the Sony TX20 being a Ultracompact camera.

Before getting straight into a full comparison, below is a brief view of how the RX10 III matches up versus the TX20 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Sony RX10 III over the Sony TX20

 RX10 III TX20 
IntroducedMarch 2016February 2012More recent by 50 months
Display typeTiltingFixed Tilting display
Display resolution1229k922kClearer display (+307k dot)

Reasons to pick Sony TX20 over the Sony RX10 III

 TX20 RX10 III 
Touch friendly display Easily navigate

Common features in the Sony RX10 III and Sony TX20

 RX10 III TX20 
Focus manually More precise focusing
Display dimension3"3"Identical display measurement
Selfie screen Lack of selfie screen

Sony RX10 III vs Sony TX20 Physical Comparison

For anybody who is intending to lug around your camera regularly, you are going to need to take into account its weight and dimensions. The Sony RX10 III provides exterior dimensions of 133mm x 94mm x 127mm (5.2" x 3.7" x 5.0") accompanied by a weight of 1051 grams (2.32 lbs) whilst the Sony TX20 has dimensions of 96mm x 56mm x 18mm (3.8" x 2.2" x 0.7") with a weight of 133 grams (0.29 lbs).

Contrast the Sony RX10 III versus Sony TX20 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will change depending on the lens you are utilizing at that time. Here is the front view proportions comparison of the RX10 III and the TX20.

Sony RX10 III vs Sony TX20 size comparison

Using dimensions and weight, the portability score of the RX10 III and TX20 is 53 and 96 respectively.

Sony RX10 III vs Sony TX20 top view buttons comparison

Sony RX10 III vs Sony TX20 Sensor Comparison

Normally, it is hard to see the difference in sensor measurements purely by researching a spec sheet. The graphic underneath may provide you a more clear sense of the sensor sizes in the RX10 III and TX20.

As you can see, each of these cameras posses different resolutions and different sensor measurements. The RX10 III featuring a larger sensor will make shooting shallow DOF easier and the Sony RX10 III will render more detail due to its extra 4 Megapixels. Greater resolution will let you crop pics somewhat more aggressively. The more recent RX10 III will have an edge when it comes to sensor tech.

Sony RX10 III vs Sony TX20 sensor size comparison

Sony RX10 III vs Sony TX20 Screen and ViewFinder

Sony RX10 III vs Sony TX20 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony RX10 III
Portrait photography with Sony TX20
71
focusing manually
MP count good (20 megapixels)
good sensor size (1")
features face detect focusing
saves RAW formats
40
has manual focus
megapixel count good (16MP)
features face detection focus
no manual control
can't use external flash
very small sensor (1/2.3")
no RAW support
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Street Comparison

Sony RX10 III Street photography information
Sony TX20 Street photography information
64
screen tilts up and down
has image stabilization (Optical)
good sensor size (1")
saves RAW formats
environment sealing
heavier than average in class (1,051g)
67
built in image stabilization (Optical)
comes with touch to focus
weather proof
screen is fixed
very small sensor (1/2.3")
no RAW support
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Sports Comparison

Sony RX10 III as a Sports photography camera
Sony TX20 as a Sports photography camera
70
incredible zoom range (24-600mm 25.0 x zoom)
quiet shooting (1/32,000 seconds)
has image stabilization (Optical)
MP count good (20 megapixels)
good sensor size (1")
features tracking focus
environment sealing
better than average battery (420 CIPA)
doesn't have phase detect AF
50
built in image stabilization (Optical)
megapixel count good (16 megapixels)
features tracking autofocus
weather proof
better than average battery power (250 shots)
no shutter priority mode
very small sensor (1/2.3")
no phase detect auto focus
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Travel Comparison

Sony RX10 III Travel photography factors
Sony TX20 Travel photography factors
55
better than average battery (420 CIPA)
environment sealing
MP count good (20MP)
flash built-in
relatively wide (24mm)
very long reach (600mm)
lack of Time Lapse function
heavier than average in class (1,051 grams)
doesn't have a selfie friendly display
slow maximum aperture (f2.4)
72
better than average battery power (250 shots)
weather proof
comes with touch to focus
megapixel count good (16MP)
flash built-in
relatively wide (25mm)
doesn't have Timelapse mode
doesn't offer selfie friendly display
sluggish maximum aperture (f3.5)
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Landscape Comparison

Sony RX10 III Landscape photography highlights
Sony TX20 Landscape photography highlights
64
focusing manually
relatively wide (24mm)
screen size is good (3 inch)
has image stabilization (Optical)
MP count good (20 megapixels)
good sensor size (1")
saves RAW formats
environment sealing
better than average battery (420 per charge)
lens is fixed (fixed lens mount)
slow maximum aperture (f2.4)
lack of Time Lapse function
52
has manual focus
relatively wide (25mm)
nice screen size (3 inches)
built in image stabilization (Optical)
megapixel count good (16MP)
weather proof
better than average battery power (250 CIPA)
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.5)
no manual control
very small sensor (1/2.3")
no RAW support
doesn't have Timelapse mode
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Vlogging Comparison

Sony RX10 III as a Vlogging camera
Sony TX20 as a Vlogging camera
28
relatively wide (24mm)
has image stabilization (Optical)
features face detect focusing
high res video (3840 x 2160 resolution)
does have mic socket
slow maximum aperture (f2.4)
doesn't have a selfie friendly display
heavier than average in class (1,051g)
35
relatively wide (25mm)
has touchscreen
built in image stabilization (Optical)
features face detection focus
high res video (1920 x 1080 pixels)
sluggish maximum aperture (f3.5)
doesn't offer selfie friendly display
doesn't have external microphone support
Photography Glossary

Sony RX10 III vs Sony TX20 Specifications

Detailed spec comparison table for Sony RX10 III and Sony TX20
 Sony Cyber-shot DSC-RX10 IIISony Cyber-shot DSC-TX20
General Information
Brand Sony Sony
Model type Sony Cyber-shot DSC-RX10 III Sony Cyber-shot DSC-TX20
Category Large Sensor Superzoom Ultracompact
Announced 2016-03-29 2012-02-28
Physical type SLR-like (bridge) Ultracompact
Sensor Information
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 20MP 16MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Maximum resolution 5472 x 3648 4608 x 3456
Maximum native ISO 12800 3200
Maximum boosted ISO 25600 -
Lowest native ISO 125 125
RAW photos
Lowest boosted ISO 64 -
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 25 -
Cross type focus points - -
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 24-600mm (25.0x) 25-100mm (4.0x)
Maximal aperture f/2.4-4.0 f/3.5-4.6
Macro focusing range 3cm 1cm
Crop factor 2.7 5.8
Screen
Display type Tilting Fixed Type
Display size 3 inches 3 inches
Resolution of display 1,229 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch screen
Display tech - XtraFine TruBlack TFT LCD
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,359 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.7x -
Features
Lowest shutter speed 30 seconds 4 seconds
Highest shutter speed 1/2000 seconds 1/1600 seconds
Highest quiet shutter speed 1/32000 seconds -
Continuous shooting rate 14.0fps 10.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Custom white balance
Image stabilization
Built-in flash
Flash distance 10.80 m (at Auto ISO) 3.70 m
Flash settings Auto, fill-flash, slow sync, rear sync, off Auto, On, Off, Slow Sync
External flash
AE bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
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 (60 fps), 1440 x 1080 (60, 30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Maximum video resolution 3840x2160 1920x1080
Video format MPEG-4, AVCHD, XAVC S MPEG-4, AVCHD
Microphone support
Headphone support
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 1051 grams (2.32 pounds) 133 grams (0.29 pounds)
Dimensions 133 x 94 x 127mm (5.2" x 3.7" x 5.0") 96 x 56 x 18mm (3.8" x 2.2" x 0.7")
DXO scores
DXO All around rating 70 not tested
DXO Color Depth rating 23.1 not tested
DXO Dynamic range rating 12.6 not tested
DXO Low light rating 472 not tested
Other
Battery life 420 images 250 images
Type of battery Battery Pack Battery Pack
Battery ID NP-FW50 NP-BN
Self timer Yes (2 or 10 sec, continuous) Yes (2 or 10 sec, Portrait 1/2)
Time lapse feature
Type of storage SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Card slots 1 1
Pricing at launch $1,398 $330