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Pentax X90 vs Sony TX20

Portability
69
Imaging
35
Features
34
Overall
34
Pentax X90 front
 
Sony Cyber-shot DSC-TX20 front
Portability
96
Imaging
39
Features
50
Overall
43

Pentax X90 vs Sony TX20 Key Specs

Pentax X90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 26-676mm (F2.8-5.0) lens
  • 428g - 111 x 85 x 110mm
  • Revealed July 2010
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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Pentax X90 vs Sony TX20 Overview

Below, we will be reviewing the Pentax X90 versus Sony TX20, former being a Small Sensor Superzoom while the latter is a Ultracompact by rivals Pentax and Sony. There is a substantial difference between the sensor resolutions of the X90 (12MP) and TX20 (16MP) but they enjoy the exact same sensor sizing (1/2.3").

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The X90 was announced 20 months earlier than the TX20 which makes the cameras a generation apart from each other. Both cameras come with different body type with the Pentax X90 being a SLR-like (bridge) camera and the Sony TX20 being a Ultracompact camera.

Before we go through a full comparison, below is a quick introduction of how the X90 matches up versus the TX20 in the way of portability, imaging, features and an overall rating.

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Reasons to pick Pentax X90 over the Sony TX20

 X90 TX20 

Reasons to pick Sony TX20 over the Pentax X90

 TX20 X90 
RevealedFebruary 2012July 2010Fresher by 20 months
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution922k230kClearer screen (+692k dot)
Touch friendly screen Quickly navigate

Common features in the Pentax X90 and Sony TX20

 X90 TX20 
Manually focus More accurate focus
Screen typeFixed Fixed Fixed screen
Selfie screen Missing selfie screen

Pentax X90 vs Sony TX20 Physical Comparison

For anybody who is intending to carry your camera, you should factor its weight and proportions. The Pentax X90 enjoys outer measurements of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") along with a weight of 428 grams (0.94 lbs) and the Sony TX20 has measurements of 96mm x 56mm x 18mm (3.8" x 2.2" x 0.7") along with a weight of 133 grams (0.29 lbs).

Examine the Pentax X90 versus Sony TX20 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will differ dependant on the lens you are employing at the time. Here is the front view physical size comparison of the X90 and the TX20.

Pentax X90 vs Sony TX20 size comparison

Looking at size and weight, the portability score of the X90 and TX20 is 69 and 96 respectively.

Pentax X90 vs Sony TX20 top view buttons comparison

Pentax X90 vs Sony TX20 Sensor Comparison

Usually, it is very tough to envision the contrast between sensor sizing simply by going over a spec sheet. The photograph underneath may give you a far better sense of the sensor measurements in the X90 and TX20.

Clearly, each of these cameras have got the exact same sensor measurements albeit not the same resolution. You can count on the Sony TX20 to offer extra detail with its extra 4 Megapixels. Higher resolution can also let you crop shots much more aggressively. The older X90 is going to be disadvantaged with regard to sensor technology.

Pentax X90 vs Sony TX20 sensor size comparison

Pentax X90 vs Sony TX20 Screen and ViewFinder

Pentax X90 vs Sony TX20 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Pentax X90 as a Portrait photography camera
Sony TX20 as a Portrait photography camera
29
focusing manually
external flash not possible
low resolution sensor (12MP)
tiny sensor (1/2.3")
no RAW files
40
focusing manually
MP count good (16 megapixels)
has face detection focus
manual exposure not available
cannot use external flash
small sensor (1/2.3")
no RAW format
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Street Comparison

Pentax X90 Street photography details
Sony TX20 Street photography details
45
image stabilization (Sensor-shift)
fixed screen
tiny sensor (1/2.3")
no RAW files
67
built in image stabilization (Optical)
boasts focus via touch
weather proof
no moving screen
small sensor (1/2.3")
no RAW format
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Sports Comparison

Pentax X90 as a Sports photography camera
Sony TX20 as a Sports photography camera
42
great zoom range (26-676mm 26.0 x zoom)
image stabilization (Sensor-shift)
provides tracking focus
low resolution sensor (12 megapixels)
tiny sensor (1/2.3")
no phase detect AF
50
built in image stabilization (Optical)
MP count good (16MP)
has tracking autofocus
weather proof
great battery power (250 per charge)
no shutter priority
small sensor (1/2.3")
no phase detect auto focus
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Travel Comparison

Pentax X90 Travel photography info
Sony TX20 Travel photography info
51
flash built-in
pretty wide (26mm)
long reach (676mm)
no Timelapse recording
low resolution sensor (12MP)
screen is not selfie friendly
sluggish maximum aperture (f2.8)
72
great battery power (250 CIPA)
weather proof
boasts focus via touch
MP count good (16MP)
has built in flash
quite wide (25mm)
missing Time Lapse recording
display isn't selfie friendly
slow max aperture (f3.5)
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Landscape Comparison

Landscape photography with Pentax X90
Landscape photography with Sony TX20
35
focusing manually
pretty wide (26mm)
image stabilization (Sensor-shift)
fixed lens (fixed lens mount)
sluggish maximum aperture (f2.8)
screen is somewhat small (2.7 inches)
low resolution sensor (12MP)
tiny sensor (1/2.3")
no RAW files
no Timelapse recording
52
focusing manually
quite wide (25mm)
screen size is good (3")
built in image stabilization (Optical)
MP count good (16MP)
weather proof
great battery power (250 CIPA)
fixed lens (fixed lens mount)
slow max aperture (f3.5)
manual exposure not available
small sensor (1/2.3")
no RAW format
missing Time Lapse recording
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Vlogging Comparison

Vlogging with Pentax X90
Vlogging with Sony TX20
23
pretty wide (26mm)
image stabilization (Sensor-shift)
sluggish maximum aperture (f2.8)
screen is not selfie friendly
low res video (1280 x 720 pixels)
no microphone support
35
quite wide (25mm)
touch screen
built in image stabilization (Optical)
has face detection focus
video resolution high (1920 x 1080 pixels)
slow max aperture (f3.5)
display isn't selfie friendly
missing external mic socket
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Pentax X90 vs Sony TX20 Specifications

Detailed spec comparison table for Pentax X90 and Sony TX20
 Pentax X90Sony Cyber-shot DSC-TX20
General Information
Manufacturer Pentax Sony
Model Pentax X90 Sony Cyber-shot DSC-TX20
Class Small Sensor Superzoom Ultracompact
Revealed 2010-07-06 2012-02-28
Physical type SLR-like (bridge) Ultracompact
Sensor Information
Chip Prime BIONZ
Sensor type CCD BSI-CMOS
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.08 x 4.56mm 6.17 x 4.55mm
Sensor surface area 27.7mm² 28.1mm²
Sensor resolution 12 megapixel 16 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Highest resolution 4000 x 3000 4608 x 3456
Highest native ISO 6400 3200
Lowest native ISO 80 125
RAW support
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 9 -
Cross focus points - -
Lens
Lens mount fixed lens fixed lens
Lens focal range 26-676mm (26.0x) 25-100mm (4.0x)
Highest aperture f/2.8-5.0 f/3.5-4.6
Macro focus distance 1cm 1cm
Crop factor 5.9 5.8
Screen
Type of display Fixed Type Fixed Type
Display sizing 2.7" 3"
Resolution of display 230k dots 922k dots
Selfie friendly
Liveview
Touch display
Display technology - XtraFine TruBlack TFT LCD
Viewfinder Information
Viewfinder type Electronic None
Features
Lowest shutter speed 4 secs 4 secs
Highest shutter speed 1/4000 secs 1/1600 secs
Continuous shooting rate - 10.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Set white balance
Image stabilization
Integrated flash
Flash range 9.10 m 3.70 m
Flash modes - Auto, On, Off, Slow Sync
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 1920 x 1080 (60 fps), 1440 x 1080 (60, 30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 1280x720 1920x1080
Video format Motion JPEG MPEG-4, AVCHD
Mic port
Headphone port
Connectivity
Wireless Eye-Fi Connected 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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 428 gr (0.94 lb) 133 gr (0.29 lb)
Dimensions 111 x 85 x 110mm (4.4" x 3.3" x 4.3") 96 x 56 x 18mm (3.8" x 2.2" x 0.7")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life - 250 shots
Battery type - Battery Pack
Battery model D-L106 NP-BN
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, Portrait 1/2)
Time lapse shooting
Storage type SD/SDHC, Internal SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Card slots One One
Price at launch $350 $330