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Pentax K-x vs Pentax Q

Portability
69
Imaging
52
Features
47
Overall
50
Pentax K-x front
 
Pentax Q front
Portability
93
Imaging
35
Features
47
Overall
39

Pentax K-x vs Pentax Q Key Specs

Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 6400 (Expand to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Max Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Revealed December 2009
Pentax Q
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 125 - 6400
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Pentax Q Mount
  • 180g - 98 x 57 x 31mm
  • Launched June 2011
  • Renewed by Pentax Q10
Photography Glossary

Pentax K-x vs Pentax Q Overview

Below is a extensive overview of the Pentax K-x versus Pentax Q, one being a Entry-Level DSLR and the other is a Entry-Level Mirrorless and both of them are offered by Pentax. The sensor resolution of the K-x (12MP) and the Q (12MP) is fairly comparable but the K-x (APS-C) and Q (1/2.3") have different sensor measurements.

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The K-x was released 18 months earlier than the Q making them a generation apart from one another. Both of the cameras feature different body design with the Pentax K-x being a Compact SLR camera and the Pentax Q being a Rangefinder-style mirrorless camera.

Before getting straight to a step-by-step comparison, here is a short introduction of how the K-x grades against the Q in regards to portability, imaging, features and an overall grade.

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Reasons to pick Pentax K-x over the Pentax Q

 K-x Q 

Reasons to pick Pentax Q over the Pentax K-x

 Q K-x 
LaunchedJune 2011December 2009More recent by 18 months
Display size3"2.7"Larger display (+0.3")
Display resolution460k230kClearer display (+230k dot)

Common features in the Pentax K-x and Pentax Q

 K-x Q 
Manually focus More exact focusing
Display typeFixed Fixed Fixed display
Selfie screen Lack of selfie screen
Touch friendly display Neither has Touch friendly display

Pentax K-x vs Pentax Q Physical Comparison

When you are going to lug around your camera, you need to take into account its weight and dimensions. The Pentax K-x has outside measurements of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") along with a weight of 580 grams (1.28 lbs) and the Pentax Q has dimensions of 98mm x 57mm x 31mm (3.9" x 2.2" x 1.2") and a weight of 180 grams (0.40 lbs).

Look at the Pentax K-x versus Pentax Q in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will vary based on the lens you are using at that time. Here is a front view overall size comparison of the K-x vs the Q.

Pentax K-x vs Pentax Q size comparison

Looking at dimensions and weight, the portability rating of the K-x and Q is 69 and 93 respectively.

Pentax K-x vs Pentax Q top view buttons comparison

Pentax K-x vs Pentax Q Sensor Comparison

Normally, it is hard to visualize the difference in sensor measurements only by checking out specs. The visual underneath might provide you a better sense of the sensor sizing in the K-x and Q.

As you can plainly see, the 2 cameras feature the identical megapixels but different sensor measurements. The K-x uses the larger sensor which will make obtaining bokeh easier. The older K-x will be disadvantaged with regard to sensor technology.

Pentax K-x vs Pentax Q sensor size comparison

Pentax K-x vs Pentax Q Screen and ViewFinder

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

Portrait Comparison

Pentax K-x Portrait photography details
Pentax Q Portrait photography details
63
you can focus manually
good sensor size (APS-C)
features face detection autofocus
supports RAW files
low resolution (12 megapixels)
45
you can focus manually
great flash sync speed (1/2,000 seconds)
delivers RAW formats
low MP (12MP)
sensor size is very small (1/2.3")
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Street Comparison

Pentax K-x as a Street photography camera
Pentax Q as a Street photography camera
67
has image stabilization (Sensor based)
good sensor size (APS-C)
supports RAW files
screen is fixed
69
built in image stabilization (Sensor based)
delivers RAW formats
lighter than competition (180g)
screen is fixed
sensor size is very small (1/2.3")
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Sports Comparison

Pentax K-x as a Sports photography camera
Pentax Q as a Sports photography camera
61
great max shutter speed (1/6,000 seconds)
has image stabilization (Sensor based)
good sensor size (APS-C)
great battery pack (1,900 shots)
comes with phase detect autofocus
painfully slow continuous shooting (5.0 fps)
low resolution (12 megapixels)
31
built in image stabilization (Sensor based)
features tracking autofocus
painfully slow continuous shooting (2.0 fps)
low MP (12 megapixels)
sensor size is very small (1/2.3")
terrible battery life (230 shots)
lack of phase detect autofocus
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Travel Comparison

Pentax K-x Travel photography features
Pentax Q Travel photography features
54
great battery pack (1,900 CIPA)
built-in flash
lack of Timelapse mode
low resolution (12MP)
display isn't selfie friendly
57
lighter than competition (180g)
built-in flash
does not have Time Lapse mode
terrible battery life (230 per charge)
low MP (12MP)
does not have selfie friendly display
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Landscape Comparison

Pentax K-x Landscape photography highlights
Pentax Q Landscape photography highlights
61
you can focus manually
interchangeable lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
good sensor size (APS-C)
supports RAW files
great battery pack (1,900 per charge)
small screen (2.7 inch)
low resolution (12 megapixels)
lack of Timelapse mode
51
you can focus manually
switch lenses (Pentax Q mount)
screen size is good (3 inch)
built in image stabilization (Sensor based)
delivers RAW formats
low MP (12MP)
sensor size is very small (1/2.3")
terrible battery life (230 shots)
does not have Time Lapse mode
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Vlogging Comparison

Pentax K-x Vlogging factors
Pentax Q Vlogging factors
27
has image stabilization (Sensor based)
features face detection autofocus
display isn't selfie friendly
video resolution low (1280 x 720 pixels)
lack of external microphone socket
34
built in image stabilization (Sensor based)
good video quality (1920 x 1080 pixels)
lighter than competition (180g)
does not have selfie friendly display
does not have external mic jack
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Pentax K-x vs Pentax Q Specifications

Detailed spec comparison table for Pentax K-x and Pentax Q
 Pentax K-xPentax Q
General Information
Make Pentax Pentax
Model type Pentax K-x Pentax Q
Type Entry-Level DSLR Entry-Level Mirrorless
Revealed 2009-12-23 2011-06-23
Body design Compact SLR Rangefinder-style mirrorless
Sensor Information
Powered by Prime -
Sensor type CMOS CMOS
Sensor size APS-C 1/2.3"
Sensor dimensions 23.6 x 15.8mm 6.17 x 4.55mm
Sensor surface area 372.9mm² 28.1mm²
Sensor resolution 12 megapixels 12 megapixels
Anti alias filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Peak resolution 4288 x 2848 4000 x 3000
Highest native ISO 6400 6400
Highest enhanced ISO 12800 -
Minimum native ISO 100 125
RAW pictures
Autofocusing
Manual focusing
Touch focus
Continuous AF
AF single
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 11 25
Lens
Lens support Pentax KAF2 Pentax Q
Number of lenses 151 8
Crop factor 1.5 5.8
Screen
Range of display Fixed Type Fixed Type
Display sizing 2.7" 3"
Display resolution 230k dot 460k dot
Selfie friendly
Liveview
Touch function
Display technology TFT LCD monitor TFT Color LCD
Viewfinder Information
Viewfinder Optical (pentamirror) None
Viewfinder coverage 96 percent -
Viewfinder magnification 0.57x -
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/6000 secs 1/2000 secs
Continuous shutter speed 5.0fps 2.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in flash
Flash distance 16.00 m 5.60 m
Flash options Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless Auto, On, Off, Red-Eye, Slow Sync, Trailing-curtain sync
External flash
AE bracketing
White balance bracketing
Fastest flash sync 1/180 secs 1/2000 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (24 fps), 640 x 416 (24 fps) 1920 x 1080 (30 fps), 1280 x 720p (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps)
Highest video resolution 1280x720 1920x1080
Video data format Motion JPEG MPEG-4, H.264
Mic input
Headphone input
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 580 gr (1.28 lb) 180 gr (0.40 lb)
Physical dimensions 123 x 92 x 68mm (4.8" x 3.6" x 2.7") 98 x 57 x 31mm (3.9" x 2.2" x 1.2")
DXO scores
DXO Overall rating 72 47
DXO Color Depth rating 22.8 20.2
DXO Dynamic range rating 12.5 11.1
DXO Low light rating 811 189
Other
Battery life 1900 shots 230 shots
Form of battery Battery Pack Battery Pack
Battery ID 4 x AA D-LI68
Self timer Yes (2 or 12 sec) Yes (2 or 12 sec)
Time lapse recording
Storage media SD/SDHC card SD/SDHC/SDXC
Storage slots One One
Cost at release $600 $695