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Sony A9 vs Sony TX20

Portability
65
Imaging
73
Features
93
Overall
81
Sony Alpha A9 front
 
Sony Cyber-shot DSC-TX20 front
Portability
96
Imaging
39
Features
50
Overall
43

Sony A9 vs Sony TX20 Key Specs

Sony A9
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 51200 (Raise to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 673g - 127 x 96 x 63mm
  • Introduced April 2017
  • Replacement is Sony A9 II
Sony TX20
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F3.5-4.6) lens
  • 133g - 96 x 56 x 18mm
  • Revealed February 2012
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Sony A9 vs Sony TX20 Overview

Lets take a deeper look at the Sony A9 vs Sony TX20, former being a Pro Mirrorless while the latter is a Ultracompact and both of them are sold by Sony. There exists a noticeable gap among the image resolutions of the A9 (24MP) and TX20 (16MP) and the A9 (Full frame) and TX20 (1/2.3") posses different sensor sizes.

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The A9 was launched 5 years later than the TX20 and that is a fairly sizable difference as far as camera technology is concerned. Both cameras have different body design with the Sony A9 being a SLR-style mirrorless camera and the Sony TX20 being a Ultracompact camera.

Before getting straight to a in-depth comparison, here is a quick synopsis of how the A9 matches up against the TX20 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Sony A9 over the Sony TX20

 A9 TX20 
RevealedApril 2017February 2012More recent by 63 months
Screen typeTiltingFixed Tilting screen
Screen resolution1440k922kCrisper screen (+518k dot)

Reasons to pick Sony TX20 over the Sony A9

 TX20 A9 

Common features in the Sony A9 and Sony TX20

 A9 TX20 
Focus manually Dial accurate focusing
Screen dimensions3"3"Equal screen dimensions
Selfie screen No selfie screen
Touch screen Quickly navigate

Sony A9 vs Sony TX20 Physical Comparison

For those who are going to lug around your camera frequently, you need to factor in its weight and dimensions. The Sony A9 has outside dimensions of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") and a weight of 673 grams (1.48 lbs) while the Sony TX20 has dimensions of 96mm x 56mm x 18mm (3.8" x 2.2" x 0.7") accompanied by a weight of 133 grams (0.29 lbs).

Contrast the Sony A9 vs Sony TX20 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will change depending on the lens you are employing during that time. Underneath is a front view physical size comparison of the A9 vs the TX20.

Sony A9 vs Sony TX20 size comparison

Taking into consideration dimensions and weight, the portability grade of the A9 and TX20 is 65 and 96 respectively.

Sony A9 vs Sony TX20 top view buttons comparison

Sony A9 vs Sony TX20 Sensor Comparison

Quite often, it is tough to picture the difference in sensor measurements purely by researching specifications. The visual below may offer you a far better sense of the sensor dimensions in the A9 and TX20.

Plainly, each of these cameras have different megapixels and different sensor measurements. The A9 because of its bigger sensor is going to make achieving bokeh less difficult and the Sony A9 will render greater detail utilizing its extra 8 Megapixels. Higher resolution will let you crop pictures a bit more aggressively. The younger A9 provides an edge in sensor tech.

Sony A9 vs Sony TX20 sensor size comparison

Sony A9 vs Sony TX20 Screen and ViewFinder

Sony A9 vs Sony TX20 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Sony A9 Portrait photography advice
Sony TX20 Portrait photography advice
83
you can focus manually
sensor resolution is decent (24 megapixels)
large sensor size (Full frame)
features face detect focus
saves RAW files
40
you can focus manually
decent sensor resolution (16MP)
has face detection autofocus
manual exposure not possible
no external flash support
sensor is small (1/2.3")
lacks RAW support
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Street Comparison

Sony A9 as a Street photography camera
Sony TX20 as a Street photography camera
79
has a tilting screen
has image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
saves RAW files
comes with touch focus
environment sealing
good high ISO (51,200)
67
built in image stabilization (Optical)
has focus by touch
environment sealing
no moving screen
sensor is small (1/2.3")
lacks RAW support
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Sports Comparison

Sony A9 Sports photography advice
Sony TX20 Sports photography advice
86
max shutter speed is good (1/8,000 seconds)
silent shooting (1/32,000 seconds)
high fps (20.0 fps)
has image stabilization (Sensor based 5-axis)
sensor resolution is decent (24MP)
large sensor size (Full frame)
features tracking focus
environment sealing
better than average battery (650 CIPA)
comes with phase detect auto focus
50
built in image stabilization (Optical)
decent sensor resolution (16MP)
has tracking autofocus
environment sealing
better than average battery life (250 shots)
lack of shutter priority mode
sensor is small (1/2.3")
lacks phase detect autofocus
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Travel Comparison

Sony A9 Travel photography details
Sony TX20 Travel photography details
73
better than average battery (650 per charge)
environment sealing
connects via bluetooth
comes with touch focus
sensor resolution is decent (24MP)
screen isn't selfie friendly
72
better than average battery life (250 shots)
environment sealing
has focus by touch
decent sensor resolution (16MP)
built-in flash
really wide (25mm)
no Timelapse mode
does not offer selfie friendly screen
somewhat slow maximum aperture (f3.5)
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Landscape Comparison

Sony A9 Landscape photography advice
Sony TX20 Landscape photography advice
85
you can focus manually
swap lenses (Sony E mount)
screen size is good (3")
has image stabilization (Sensor based 5-axis)
sensor resolution is decent (24MP)
large sensor size (Full frame)
good high ISO (51,200)
saves RAW files
environment sealing
better than average battery (650 shots)
has dual storage slots
52
you can focus manually
really wide (25mm)
screen size is decent (3 inches)
built in image stabilization (Optical)
decent sensor resolution (16 megapixels)
environment sealing
better than average battery life (250 per charge)
cannot change lenses (fixed lens mount)
somewhat slow maximum aperture (f3.5)
manual exposure not possible
sensor is small (1/2.3")
lacks RAW support
no Timelapse mode
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Vlogging Comparison

Sony A9 Vlogging features
Sony TX20 Vlogging features
36
screen is touchscreen
has image stabilization (Sensor based 5-axis)
features face detect focus
high quality video (3840 x 2160 resolution)
does have mic jack
screen isn't selfie friendly
35
really wide (25mm)
touchscreen functionality
built in image stabilization (Optical)
has face detection autofocus
high quality video (1920 x 1080 pixels)
somewhat slow maximum aperture (f3.5)
does not offer selfie friendly screen
no external microphone support
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Sony A9 vs Sony TX20 Specifications

Detailed spec comparison table for Sony A9 and Sony TX20
 Sony Alpha A9Sony Cyber-shot DSC-TX20
General Information
Manufacturer Sony Sony
Model Sony Alpha A9 Sony Cyber-shot DSC-TX20
Type Pro Mirrorless Ultracompact
Introduced 2017-04-19 2012-02-28
Physical type SLR-style mirrorless Ultracompact
Sensor Information
Powered by BIONZ X BIONZ
Sensor type BSI-CMOS BSI-CMOS
Sensor size Full frame 1/2.3"
Sensor measurements 35.6 x 23.8mm 6.17 x 4.55mm
Sensor area 847.3mm² 28.1mm²
Sensor resolution 24MP 16MP
Anti aliasing filter
Aspect ratio 3:2 and 16:9 4:3 and 16:9
Peak resolution 6000 x 4000 4608 x 3456
Highest native ISO 51200 3200
Highest enhanced ISO 204800 -
Minimum native ISO 100 125
RAW format
Minimum enhanced ISO 50 -
Autofocusing
Manual focus
Touch to focus
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 693 -
Cross focus points - -
Lens
Lens mounting type Sony E fixed lens
Lens focal range - 25-100mm (4.0x)
Max aperture - f/3.5-4.6
Macro focus distance - 1cm
Number of lenses 121 -
Focal length multiplier 1 5.8
Screen
Screen type Tilting Fixed Type
Screen size 3 inch 3 inch
Resolution of screen 1,440 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch operation
Screen tech - XtraFine TruBlack TFT LCD
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 3,686 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.78x -
Features
Minimum shutter speed 30 secs 4 secs
Fastest shutter speed 1/8000 secs 1/1600 secs
Fastest silent shutter speed 1/32000 secs -
Continuous shutter rate 20.0 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 Flash off, Autoflash, 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 exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions - 1920 x 1080 (60 fps), 1440 x 1080 (60, 30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 3840x2160 1920x1080
Video data format MPEG-4, AVCHD, H.264 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
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 673 gr (1.48 lbs) 133 gr (0.29 lbs)
Physical dimensions 127 x 96 x 63mm (5.0" x 3.8" x 2.5") 96 x 56 x 18mm (3.8" x 2.2" x 0.7")
DXO scores
DXO Overall score 92 not tested
DXO Color Depth score 24.9 not tested
DXO Dynamic range score 13.3 not tested
DXO Low light score 3517 not tested
Other
Battery life 650 photos 250 photos
Battery style Battery Pack Battery Pack
Battery model NP-FZ100 NP-BN
Self timer Yes (2, 5, 10 secs + continuous) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording
Type of storage Dual SD/SDHC/SDXC slots (UHS-II compatible) SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Card slots Dual One
Launch price $4,498 $330