Pentax K10D vs Sony TX66
59 Imaging
48 Features
43 Overall
46


97 Imaging
41 Features
51 Overall
45
Pentax K10D vs Sony TX66 Key Specs
(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
(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

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.

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.

Pentax K10D vs Sony TX66 Gallery
Following is a preview of the gallery photos for Pentax K10D & Sony Cyber-shot DSC-TX66. The entire galleries are viewable at Pentax K10D Gallery & Sony TX66 Gallery.
Reasons to pick Pentax K10D over the Sony TX66
K10D | TX66 |
---|
Reasons to pick Sony TX66 over the Pentax K10D
TX66 | K10D | |||
---|---|---|---|---|
Introduced | February 2012 | ![]() | December 2006 | Fresher by 63 months |
Screen dimension | 3.3" | ![]() | 2.5" | Bigger screen (+0.8") |
Screen resolution | 1230k | ![]() | 210k | Sharper 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 type | Fixed | ![]() | 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.
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.

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

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 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K10D vs Sony TX66 Specifications
Pentax K10D | Sony 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 |