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Pentax K10D vs Sony TX66

Portability
59
Imaging
48
Features
43
Overall
46
Pentax K10D front
 
Sony Cyber-shot DSC-TX66 front
Portability
97
Imaging
41
Features
51
Overall
45

Pentax K10D vs Sony TX66 Key Specs

Pentax K10D
(Full Review)
  • 10MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 793g - 142 x 101 x 70mm
  • Launched December 2006
  • Refreshed by Pentax K20D
Sony TX66
(Full Review)
  • 18MP - 1/2.3" Sensor
  • 3.3" Fixed Screen
  • ISO 80 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 26-130mm (F3.5-4.8) lens
  • 109g - 93 x 54 x 13mm
  • Introduced February 2012
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Pentax K10D vs Sony TX66 Overview

Below, we will be contrasting the Pentax K10D and Sony TX66, former being a Advanced DSLR while the latter is a Ultracompact by competitors Pentax and Sony. There exists a noticeable gap among the sensor resolutions of the K10D (10MP) and TX66 (18MP) and the K10D (APS-C) and TX66 (1/2.3") possess different sensor sizes.

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The K10D was brought out 6 years prior to the TX66 and that is a fairly sizable difference as far as camera technology is concerned. Both cameras come with different body type with the Pentax K10D being a Mid-size SLR camera and the Sony TX66 being a Ultracompact camera.

Before diving through a comprehensive comparison, below is a simple introduction of how the K10D matches up versus the TX66 in relation to portability, imaging, features and an overall rating.

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Reasons to pick Pentax K10D over the Sony TX66

 K10D TX66 

Reasons to pick Sony TX66 over the Pentax K10D

 TX66 K10D 
IntroducedFebruary 2012December 2006Fresher by 63 months
Screen dimension3.3"2.5"Bigger screen (+0.8")
Screen resolution1230k210kSharper screen (+1020k dot)
Touch friendly screen Quickly navigate

Common features in the Pentax K10D and Sony TX66

 K10D TX66 
Manually focus Dial precise focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Neither includes selfie screen

Pentax K10D vs Sony TX66 Physical Comparison

If you are planning to carry your camera often, you will have to consider its weight and dimensions. The Pentax K10D features physical measurements of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") and a weight of 793 grams (1.75 lbs) whilst the Sony TX66 has dimensions of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") having a weight of 109 grams (0.24 lbs).

See the Pentax K10D and Sony TX66 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will vary based on the lens you are utilising during that time. Following is the front view proportions comparison of the K10D and the TX66.

Pentax K10D vs Sony TX66 size comparison

Taking into account dimensions and weight, the portability grade of the K10D and TX66 is 59 and 97 respectively.

Pentax K10D vs Sony TX66 top view buttons comparison

Pentax K10D vs Sony TX66 Sensor Comparison

Quite often, it is very difficult to picture the difference in sensor sizing simply by looking through a spec sheet. The graphic here might offer you a stronger sense of the sensor measurements in the K10D and TX66.

Clearly, both of these cameras have got different megapixel count and different sensor sizing. The K10D due to its bigger sensor is going to make achieving shallow depth of field less difficult and the Sony TX66 will result in extra detail having its extra 8MP. Higher resolution will also enable you to crop pictures much more aggressively. The older K10D will be behind when it comes to sensor technology.

Pentax K10D vs Sony TX66 sensor size comparison

Pentax K10D vs Sony TX66 Screen and ViewFinder

Pentax K10D vs Sony TX66 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K10D as a Portrait photography camera
Sony TX66 as a Portrait photography camera
52
focusing manually
nice sensor size (APS-C)
saves RAW formats
no liveview
megapixel count low (10 megapixels)
41
focusing manually
good resolution (18MP)
features face detection autofocus
no manual control
can't use external flash
sensor size is small (1/2.3")
doesn't have RAW support
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Street Comparison

Street photography with Pentax K10D
Street photography with Sony TX66
64
image stabilization (Sensor based)
nice sensor size (APS-C)
saves RAW formats
weather sealing
screen is fixed
64
has image stabilization (Optical)
features focus via touch
fixed screen
sensor size is small (1/2.3")
doesn't have RAW support
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Sports Comparison

Pentax K10D Sports photography info
Sony TX66 Sports photography info
52
image stabilization (Sensor based)
nice sensor size (APS-C)
weather sealing
comes with phase detect auto focus
no liveview
max fps very slow (3.0 frames per second)
megapixel count low (10 megapixels)
49
has image stabilization (Optical)
good resolution (18 megapixels)
features tracking autofocus
good battery life (250 shots)
no shutter priority mode
sensor size is small (1/2.3")
doesn't have phase detect autofocus
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Travel Comparison

Pentax K10D Travel photography factors
Sony TX66 Travel photography factors
49
weather sealing
has built in flash
missing Timelapse mode
megapixel count low (10MP)
doesn't have a selfie friendly screen
72
good battery life (250 shots)
features focus via touch
good resolution (18MP)
has built in flash
decently wide (26mm)
does not have Time Lapse recording
does not feature selfie friendly display
sluggish max aperture (f3.5)
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Landscape Comparison

Pentax K10D Landscape photography factors
Sony TX66 Landscape photography factors
55
focusing manually
change lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
nice sensor size (APS-C)
saves RAW formats
weather sealing
tiny screen (2.5 inch)
no liveview
megapixel count low (10 megapixels)
missing Timelapse mode
51
focusing manually
decently wide (26mm)
screen is a good size (3.3 inch)
has image stabilization (Optical)
good resolution (18 megapixels)
good battery life (250 per charge)
can't swap lens (fixed lens mount)
sluggish max aperture (f3.5)
no manual control
sensor size is small (1/2.3")
doesn't have RAW support
does not have Time Lapse recording
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Vlogging Comparison

Vlogging with Pentax K10D
Vlogging with Sony TX66
9
no video shooting
36
decently wide (26mm)
touchscreen
has image stabilization (Optical)
features face detection autofocus
high video quality (1920 x 1080 resolution)
sluggish max aperture (f3.5)
does not feature selfie friendly display
does not have external mic port
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Pentax K10D vs Sony TX66 Specifications

Detailed spec comparison table for Pentax K10D and Sony TX66
 Pentax K10DSony Cyber-shot DSC-TX66
General Information
Brand Pentax Sony
Model type Pentax K10D Sony Cyber-shot DSC-TX66
Class Advanced DSLR Ultracompact
Launched 2006-12-15 2012-02-28
Body design Mid-size SLR Ultracompact
Sensor Information
Chip - BIONZ
Sensor type CCD BSI-CMOS
Sensor size APS-C 1/2.3"
Sensor dimensions 23.5 x 15.7mm 6.17 x 4.55mm
Sensor area 369.0mm² 28.1mm²
Sensor resolution 10 megapixel 18 megapixel
Anti alias filter
Aspect ratio 3:2 4:3 and 16:9
Peak resolution 3872 x 2592 4896 x 3672
Highest native ISO 1600 12800
Min native ISO 100 80
RAW pictures
Autofocusing
Manual focusing
AF touch
AF continuous
AF single
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 11 -
Cross type focus points - -
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 26-130mm (5.0x)
Highest aperture - f/3.5-4.8
Macro focusing distance - 1cm
Amount of lenses 151 -
Crop factor 1.5 5.8
Screen
Range of display Fixed Type Fixed Type
Display size 2.5 inches 3.3 inches
Resolution of display 210 thousand dot 1,230 thousand dot
Selfie friendly
Liveview
Touch capability
Display technology - XtraFine TruBlack OLED display
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 95% -
Viewfinder magnification 0.64x -
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/4000 secs 1/4000 secs
Continuous shutter speed 3.0fps 10.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes -
Custom WB
Image stabilization
Integrated flash
Flash distance - 3.10 m
Flash options Auto, On, Off, Red-eye, Auto Red Eye Auto, On, Off, Slow Sync, Rear Slow Sync
Hot shoe
AEB
WB bracketing
Fastest flash sync 1/180 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported 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 None 1920x1080
Video data format - MPEG-4, AVCHD
Mic jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 793g (1.75 lbs) 109g (0.24 lbs)
Dimensions 142 x 101 x 70mm (5.6" x 4.0" x 2.8") 93 x 54 x 13mm (3.7" x 2.1" x 0.5")
DXO scores
DXO Overall rating 66 not tested
DXO Color Depth rating 22.7 not tested
DXO Dynamic range rating 11.6 not tested
DXO Low light rating 522 not tested
Other
Battery life - 250 photographs
Battery form - Battery Pack
Battery ID - NP-BN
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec, Portrait 1/2)
Time lapse shooting
Storage media SD/MMC/SDHC card Memory Stick Duo/Pro Duo/Pro-HG Duo, microSD/microSDHC
Storage slots 1 1
Pricing at release $700 $350