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Pentax K-x vs Sony A200

Portability
69
Imaging
52
Features
47
Overall
50
Pentax K-x front
 
Sony Alpha DSLR-A200 front
Portability
66
Imaging
49
Features
38
Overall
44

Pentax K-x vs Sony A200 Key Specs

Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 6400 (Push to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Introduced December 2009
Sony A200
(Full Review)
  • 10MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 572g - 131 x 99 x 71mm
  • Revealed July 2008
  • Replacement is Sony A230
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Pentax K-x vs Sony A200 Overview

In this write-up, we will be looking at the Pentax K-x vs Sony A200, both Entry-Level DSLR digital cameras by rivals Pentax and Sony. The sensor resolution of the K-x (12MP) and the A200 (10MP) is relatively similar and they enjoy the same exact sensor dimensions (APS-C).

Photography Glossary

The K-x was released 18 months after the A200 which makes the cameras a generation away from one another. Both of these cameras offer the identical body type (Compact SLR).

Before getting straight into a step-by-step comparison, below is a quick synopsis of how the K-x matches up versus the A200 when it comes to portability, imaging, features and an overall score.

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Reasons to pick Pentax K-x over the Sony A200

 K-x A200 
RevealedDecember 2009July 2008More modern by 18 months

Reasons to pick Sony A200 over the Pentax K-x

 A200 K-x 

Common features in the Pentax K-x and Sony A200

 K-x A200 
Manually focus Dial exact focusing
Screen typeFixed Fixed Fixed screen
Screen sizing2.7"2.7"Equivalent screen sizing
Screen resolution230k230kExact same screen resolution
Selfie screen Lack of selfie screen
Touch friendly screen Neither comes with Touch friendly screen

Pentax K-x vs Sony A200 Physical Comparison

For anybody who is planning to carry around your camera often, you should factor its weight and measurements. The Pentax K-x comes with outer dimensions of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") having a weight of 580 grams (1.28 lbs) whilst the Sony A200 has proportions of 131mm x 99mm x 71mm (5.2" x 3.9" x 2.8") with a weight of 572 grams (1.26 lbs).

Contrast the Pentax K-x vs Sony A200 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will change depending on the lens you choose at that moment. Here is the front view physical size comparison of the K-x compared to the A200.

Pentax K-x vs Sony A200 size comparison

Looking at dimensions and weight, the portability score of the K-x and A200 is 69 and 66 respectively.

Pentax K-x vs Sony A200 top view buttons comparison

Pentax K-x vs Sony A200 Sensor Comparison

Typically, it's difficult to see the contrast between sensor sizes just by going over a spec sheet. The pic below may offer you a much better sense of the sensor sizes in the K-x and A200.

Clearly, the two cameras enjoy the same exact sensor sizing albeit not the same resolution. You can count on the Pentax K-x to offer greater detail as a result of its extra 2MP. Higher resolution can also let you crop shots far more aggressively. The fresher K-x is going to have a benefit when it comes to sensor innovation.

Pentax K-x vs Sony A200 sensor size comparison

Pentax K-x vs Sony A200 Screen and ViewFinder

Pentax K-x vs Sony A200 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K-x
Portrait photography with Sony A200
63
manual focus
decent sensor size (APS-C)
offers face detect autofocus
delivers RAW formats
megapixel count low (12MP)
53
focusing manually
nice sensor size (APS-C)
supports RAW files
does not have liveview
low MP (10MP)
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Street Comparison

Pentax K-x Street photography highlights
Sony A200 Street photography highlights
67
has image stabilization (Sensor based)
decent sensor size (APS-C)
delivers RAW formats
fixed screen
65
built in image stabilization (Sensor based)
nice sensor size (APS-C)
supports RAW files
screen does not articulate
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Sports Comparison

Pentax K-x Sports photography advice
Sony A200 Sports photography advice
61
high shutter speed (1/6,000 seconds)
has image stabilization (Sensor based)
decent sensor size (APS-C)
great battery life (1,900 shots)
comes with phase detect autofocus
max fps low (5.0 frames/s)
megapixel count low (12MP)
49
built in image stabilization (Sensor based)
nice sensor size (APS-C)
has phase detect AF
does not have liveview
slow fps (3.0 fps)
low MP (10 megapixels)
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Travel Comparison

Pentax K-x as a Travel photography camera
Sony A200 as a Travel photography camera
54
great battery life (1,900 CIPA)
flash built-in
does not have Time Lapse recording
megapixel count low (12 megapixels)
does not have a selfie friendly display
46
flash built-in
does not have Timelapse recording
low MP (10MP)
does not posses selfie friendly screen
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Landscape Comparison

Pentax K-x Landscape photography factors
Sony A200 Landscape photography factors
61
manual focus
switch lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
decent sensor size (APS-C)
delivers RAW formats
great battery life (1,900 CIPA)
screen is small (2.7 inch)
megapixel count low (12MP)
does not have Time Lapse recording
53
focusing manually
swap lenses (Sony/Minolta Alpha mount)
built in image stabilization (Sensor based)
nice sensor size (APS-C)
supports RAW files
screen is small (2.7 inch)
does not have liveview
low MP (10 megapixels)
does not have Timelapse recording
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Vlogging Comparison

Pentax K-x Vlogging features
Sony A200 Vlogging features
27
has image stabilization (Sensor based)
offers face detect autofocus
does not have a selfie friendly display
video resolution low (1280 x 720 pxls)
does not have mic socket
9
can't record video
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Pentax K-x vs Sony A200 Specifications

Detailed spec comparison table for Pentax K-x and Sony A200
 Pentax K-xSony Alpha DSLR-A200
General Information
Brand Pentax Sony
Model Pentax K-x Sony Alpha DSLR-A200
Type Entry-Level DSLR Entry-Level DSLR
Introduced 2009-12-23 2008-07-17
Physical type Compact SLR Compact SLR
Sensor Information
Processor Prime -
Sensor type CMOS CCD
Sensor size APS-C APS-C
Sensor measurements 23.6 x 15.8mm 23.6 x 15.8mm
Sensor area 372.9mm² 372.9mm²
Sensor resolution 12 megapixel 10 megapixel
Anti aliasing filter
Aspect ratio 3:2 -
Highest Possible resolution 4288 x 2848 3872 x 2592
Maximum native ISO 6400 3200
Maximum enhanced ISO 12800 -
Min native ISO 100 100
RAW pictures
Autofocusing
Manual focus
Touch focus
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 11 9
Lens
Lens mounting type Pentax KAF2 Sony/Minolta Alpha
Available lenses 151 143
Crop factor 1.5 1.5
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 2.7" 2.7"
Screen resolution 230k dots 230k dots
Selfie friendly
Liveview
Touch capability
Screen tech TFT LCD monitor -
Viewfinder Information
Viewfinder Optical (pentamirror) Optical (pentamirror)
Viewfinder coverage 96 percent 95 percent
Viewfinder magnification 0.57x 0.55x
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/6000 secs 1/4000 secs
Continuous shutter rate 5.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash range 16.00 m 12.00 m (at ISO 100)
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless
External flash
AE bracketing
White balance bracketing
Max flash synchronize 1/180 secs -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1280 x 720 (24 fps), 640 x 416 (24 fps) -
Maximum video resolution 1280x720 None
Video data format Motion JPEG -
Microphone port
Headphone port
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 sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 580 grams (1.28 pounds) 572 grams (1.26 pounds)
Dimensions 123 x 92 x 68mm (4.8" x 3.6" x 2.7") 131 x 99 x 71mm (5.2" x 3.9" x 2.8")
DXO scores
DXO Overall score 72 63
DXO Color Depth score 22.8 22.3
DXO Dynamic range score 12.5 11.3
DXO Low light score 811 521
Other
Battery life 1900 shots -
Battery type Battery Pack -
Battery model 4 x AA -
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/SDHC card Compact Flash
Card slots One One
Cost at release $600 $100