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Pentax K-x vs Pentax P80

Portability
69
Imaging
52
Features
47
Overall
50
Pentax K-x front
 
Pentax Optio P80 front
Portability
95
Imaging
35
Features
23
Overall
30

Pentax K-x vs Pentax P80 Key Specs

Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 6400 (Boost to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Max Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Launched December 2009
Pentax P80
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 64 - 6400
  • 1280 x 720 video
  • 28-110mm (F2.6-5.8) lens
  • 125g - 102 x 59 x 25mm
  • Launched August 2009
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Pentax K-x vs Pentax P80 Overview

Here is a complete comparison of the Pentax K-x and Pentax P80, former being a Entry-Level DSLR while the latter is a Small Sensor Compact and both of them are sold by Pentax. The sensor resolution of the K-x (12MP) and the P80 (12MP) is relatively comparable but the K-x (APS-C) and P80 (1/2.3") come with different sensor sizes.

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The K-x was manufactured 5 months later than the P80 which means that they are both of a similar age. Each of the cameras come with different body type with the Pentax K-x being a Compact SLR camera and the Pentax P80 being a Compact camera.

Before delving in to a in depth comparison, below is a short introduction of how the K-x grades versus the P80 when it comes to portability, imaging, features and an overall rating.

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Reasons to pick Pentax K-x over the Pentax P80

 K-x P80 

Reasons to pick Pentax P80 over the Pentax K-x

 P80 K-x 

Common features in the Pentax K-x and Pentax P80

 K-x P80 
LaunchedDecember 2009August 2009Same age
Manually focus Very exact focusing
Screen typeFixed Fixed Fixed screen
Screen dimension2.7"2.7"Identical screen dimensions
Screen resolution230k230kThe same screen resolution
Selfie screen Lack of selfie screen
Touch screen Neither provides Touch screen

Pentax K-x vs Pentax P80 Physical Comparison

If you're going to carry your camera regularly, you'll have to factor its weight and volume. The Pentax K-x provides outside dimensions of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") accompanied by a weight of 580 grams (1.28 lbs) and the Pentax P80 has sizing of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") accompanied by a weight of 125 grams (0.28 lbs).

Compare the Pentax K-x and Pentax P80 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will vary dependant on the lens you have attached at the time. Here is the front view measurement comparison of the K-x against the P80.

Pentax K-x vs Pentax P80 size comparison

Taking into account dimensions and weight, the portability grade of the K-x and P80 is 69 and 95 respectively.

Pentax K-x vs Pentax P80 top view buttons comparison

Pentax K-x vs Pentax P80 Sensor Comparison

Sometimes, it is difficult to picture the contrast in sensor sizing only by seeing technical specs. The graphic here may provide you a better sense of the sensor dimensions in the K-x and P80.

As you can tell, the 2 cameras have got the exact same megapixels albeit different sensor sizing. The K-x uses the bigger sensor which will make obtaining bokeh less difficult.

Pentax K-x vs Pentax P80 sensor size comparison

Pentax K-x vs Pentax P80 Screen and ViewFinder

Pentax K-x vs Pentax P80 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-x Portrait photography information
Pentax P80 Portrait photography information
63
you can focus manually
decent sensor size (APS-C)
offers face detect focus
delivers RAW formats
low megapixels (12 megapixels)
27
focusing manually
manual exposure not available
can't use external flash
MP count low (12MP)
tiny sensor (1/2.3")
does not have RAW files
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Street Comparison

Pentax K-x Street photography highlights
Pentax P80 Street photography highlights
67
built in image stabilization (Sensor based)
decent sensor size (APS-C)
delivers RAW formats
fixed screen
55
lighter than average (125 grams)
screen does not articulate
no image stabilization
tiny sensor (1/2.3")
does not have RAW files
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Sports Comparison

Pentax K-x Sports photography details
Pentax P80 Sports photography details
61
great max shutter speed (1/6,000 seconds)
built in image stabilization (Sensor based)
decent sensor size (APS-C)
good battery life (1,900 shots)
supports phase detect auto focus
low frames per second (5.0 fps)
low megapixels (12 megapixels)
17
maximum shutter speed is a little low (1/1,000s)
slow frames per second (3.0 frames per second)
no shutter priority
no image stabilization
MP count low (12 megapixels)
tiny sensor (1/2.3")
does not have phase detect auto focus
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Travel Comparison

Pentax K-x as a Travel photography camera
Pentax P80 as a Travel photography camera
54
good battery life (1,900 CIPA)
flash built-in
missing Timelapse mode
low megapixels (12 megapixels)
does not have selfie friendly display
62
lighter than average (125g)
flash built-in
pretty wide (28mm)
no Time Lapse recording
MP count low (12MP)
screen is not selfie friendly
slow max aperture (f2.6)
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Landscape Comparison

Pentax K-x Landscape photography features
Pentax P80 Landscape photography features
61
you can focus manually
interchangeable lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
decent sensor size (APS-C)
delivers RAW formats
good battery life (1,900 shots)
tiny screen (2.7")
low megapixels (12 megapixels)
missing Timelapse mode
32
focusing manually
pretty wide (28mm)
lens is fixed (fixed lens mount)
slow max aperture (f2.6)
screen is small (2.7")
manual exposure not available
no image stabilization
MP count low (12 megapixels)
tiny sensor (1/2.3")
does not have RAW files
no Time Lapse recording
Photography Glossary

Vlogging Comparison

Pentax K-x Vlogging details
Pentax P80 Vlogging details
27
built in image stabilization (Sensor based)
offers face detect focus
does not have selfie friendly display
video resolution low (1280 x 720 pixels)
missing microphone port
28
pretty wide (28mm)
lighter than average (125 grams)
slow max aperture (f2.6)
screen is not selfie friendly
no image stabilization
video res low (1280 x 720 pixels)
no external mic support
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Pentax K-x vs Pentax P80 Specifications

Detailed spec comparison table for Pentax K-x and Pentax P80
 Pentax K-xPentax Optio P80
General Information
Company Pentax Pentax
Model type Pentax K-x Pentax Optio P80
Category Entry-Level DSLR Small Sensor Compact
Launched 2009-12-23 2009-08-05
Physical type Compact SLR Compact
Sensor Information
Powered by Prime Prime
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor dimensions 23.6 x 15.8mm 6.17 x 4.55mm
Sensor area 372.9mm² 28.1mm²
Sensor resolution 12 megapixels 12 megapixels
Anti alias filter
Aspect ratio 3:2 4:3 and 16:9
Max resolution 4288 x 2848 4000 x 3000
Max native ISO 6400 6400
Max enhanced ISO 12800 -
Lowest native ISO 100 64
RAW files
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 11 9
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 28-110mm (3.9x)
Largest aperture - f/2.6-5.8
Macro focusing distance - 10cm
Number of lenses 151 -
Crop factor 1.5 5.8
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 2.7 inches 2.7 inches
Screen resolution 230 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch operation
Screen technology TFT LCD monitor -
Viewfinder Information
Viewfinder Optical (pentamirror) None
Viewfinder coverage 96% -
Viewfinder magnification 0.57x -
Features
Minimum shutter speed 30 seconds 4 seconds
Fastest shutter speed 1/6000 seconds 1/1000 seconds
Continuous shutter rate 5.0fps 3.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom white balance
Image stabilization
Built-in flash
Flash distance 16.00 m 4.60 m
Flash options Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless -
External flash
Auto exposure bracketing
White balance bracketing
Fastest flash synchronize 1/180 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (24 fps), 640 x 416 (24 fps) 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30, 15 fps)
Max video resolution 1280x720 1280x720
Video file format Motion JPEG Motion JPEG
Mic support
Headphone support
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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 580 gr (1.28 pounds) 125 gr (0.28 pounds)
Dimensions 123 x 92 x 68mm (4.8" x 3.6" x 2.7") 102 x 59 x 25mm (4.0" x 2.3" x 1.0")
DXO scores
DXO Overall rating 72 not tested
DXO Color Depth rating 22.8 not tested
DXO Dynamic range rating 12.5 not tested
DXO Low light rating 811 not tested
Other
Battery life 1900 images -
Type of battery Battery Pack -
Battery ID 4 x AA D-LI68
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC card SD/SDHC, Internal
Card slots 1 1
Launch price $600 $200