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Pentax K-01 vs Pentax K-x

Portability
76
Imaging
57
Features
68
Overall
61
Pentax K-01 front
 
Pentax K-x front
Portability
69
Imaging
52
Features
47
Overall
50

Pentax K-01 vs Pentax K-x Key Specs

Pentax K-01
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800 (Push to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 561g - 122 x 79 x 58mm
  • Announced May 2012
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 Maximum Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Released December 2009
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Pentax K-01 vs Pentax K-x Overview

Its time to look more closely at the Pentax K-01 versus Pentax K-x, former being a Entry-Level Mirrorless while the other is a Entry-Level DSLR and they are both created by Pentax. There is a noticeable difference between the sensor resolutions of the K-01 (16MP) and K-x (12MP) but both cameras provide the same sensor sizing (APS-C).

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The K-01 was launched 2 years later than the K-x and that is quite a sizable difference as far as tech is concerned. The two cameras have different body design with the Pentax K-01 being a SLR-style mirrorless camera and the Pentax K-x being a Compact SLR camera.

Before delving into a more detailed comparison, here is a concise summary of how the K-01 matches up versus the K-x when considering portability, imaging, features and an overall grade.

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Reasons to pick Pentax K-01 over the Pentax K-x

 K-01 K-x 
ReleasedMay 2012December 2009More recent by 30 months
Display dimensions3"2.7"Larger display (+0.3")
Display resolution921k230kClearer display (+691k dot)

Reasons to pick Pentax K-x over the Pentax K-01

 K-x K-01 

Common features in the Pentax K-01 and Pentax K-x

 K-01 K-x 
Focus manually Dial exact focusing
Display typeFixed Fixed Fixed display
Selfie screen Neither provides selfie screen
Touch display Neither provides Touch display

Pentax K-01 vs Pentax K-x Physical Comparison

For anyone who is intending to lug around your camera often, you have to factor in its weight and measurements. The Pentax K-01 provides outer dimensions of 122mm x 79mm x 58mm (4.8" x 3.1" x 2.3") and a weight of 561 grams (1.24 lbs) and the Pentax K-x has proportions of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") along with a weight of 580 grams (1.28 lbs).

Look at the Pentax K-01 versus Pentax K-x in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will differ depending on the lens you are utilising at the time. Underneath is a front view measurements comparison of the K-01 versus the K-x.

Pentax K-01 vs Pentax K-x size comparison

Considering size and weight, the portability score of the K-01 and K-x is 76 and 69 respectively.

Pentax K-01 vs Pentax K-x top view buttons comparison

Pentax K-01 vs Pentax K-x Sensor Comparison

Usually, it's hard to see the difference between sensor measurements just by reviewing specifications. The photograph here may offer you a more clear sense of the sensor sizes in the K-01 and K-x.

To sum up, each of these cameras provide the same sensor dimensions but not the same MP. You can anticipate the Pentax K-01 to offer more detail utilizing its extra 4MP. Greater resolution will let you crop pics more aggressively. The newer K-01 will have an advantage in sensor technology.

Pentax K-01 vs Pentax K-x sensor size comparison

Pentax K-01 vs Pentax K-x Screen and ViewFinder

Pentax K-01 vs Pentax K-x Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-01 Portrait photography info
Pentax K-x Portrait photography info
74
has manual focus
resolution is good (16 megapixels)
sensor size is decent (APS-C)
supports face detection focusing
supports RAW files
63
focusing manually
good sensor size (APS-C)
supports face detect autofocus
delivers RAW files
sensor resolution not great (12MP)
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Street Comparison

Pentax K-01 Street photography information
Pentax K-x Street photography information
66
has image stabilization (Sensor based)
sensor size is decent (APS-C)
supports RAW files
screen does not articulate
more heavy than average (561 grams)
67
has image stabilization (Sensor based)
good sensor size (APS-C)
delivers RAW files
fixed screen
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Sports Comparison

Pentax K-01 Sports photography advice
Pentax K-x Sports photography advice
61
has image stabilization (Sensor based)
resolution is good (16 megapixels)
sensor size is decent (APS-C)
better than average battery pack (540 shots)
very slow continuous shooting (6.0 frames per second)
has no phase detect AF
61
max shutter speed is good (1/6,000s)
has image stabilization (Sensor based)
good sensor size (APS-C)
great battery life (1,900 shots)
sensor has phase detect autofocus
low frames per second (5.0 fps)
sensor resolution not great (12 megapixels)
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Travel Comparison

Pentax K-01 Travel photography features
Pentax K-x Travel photography features
65
better than average battery pack (540 shots)
resolution is good (16 megapixels)
has built in flash
more heavy than average (561 grams)
does not feature selfie friendly display
54
great battery life (1,900 per charge)
flash built-in
missing Timelapse function
sensor resolution not great (12MP)
does not have a selfie friendly screen
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Landscape Comparison

Pentax K-01 Landscape photography info
Pentax K-x Landscape photography info
80
has manual focus
switch lenses (Pentax KAF2 mount)
screen size is good (3 inches)
has image stabilization (Sensor based)
resolution is good (16 megapixels)
sensor size is decent (APS-C)
supports RAW files
better than average battery pack (540 shots)
61
focusing manually
swap lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
good sensor size (APS-C)
delivers RAW files
great battery life (1,900 CIPA)
small screen (2.7 inches)
sensor resolution not great (12 megapixels)
missing Timelapse function
Photography Glossary

Vlogging Comparison

Vlogging with Pentax K-01
Vlogging with Pentax K-x
34
has image stabilization (Sensor based)
supports face detection focusing
video res high (1920 x 1080 resolution)
has external microphone jack
does not feature selfie friendly display
more heavy than average (561 grams)
27
has image stabilization (Sensor based)
supports face detect autofocus
does not have a selfie friendly screen
video res low (1280 x 720 pixels)
missing microphone support
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Pentax K-01 vs Pentax K-x Specifications

Detailed spec comparison table for Pentax K-01 and Pentax K-x
 Pentax K-01Pentax K-x
General Information
Brand Pentax Pentax
Model Pentax K-01 Pentax K-x
Type Entry-Level Mirrorless Entry-Level DSLR
Announced 2012-05-30 2009-12-23
Physical type SLR-style mirrorless Compact SLR
Sensor Information
Processor Chip - Prime
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor measurements 23.7 x 15.7mm 23.6 x 15.8mm
Sensor surface area 372.1mm² 372.9mm²
Sensor resolution 16 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Peak resolution 4928 x 3264 4288 x 2848
Highest native ISO 12800 6400
Highest enhanced ISO 25600 12800
Lowest native ISO 100 100
RAW files
Autofocusing
Focus manually
Touch focus
AF continuous
Single AF
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 81 11
Lens
Lens mounting type Pentax KAF2 Pentax KAF2
Total lenses 151 151
Crop factor 1.5 1.5
Screen
Screen type Fixed Type Fixed Type
Screen size 3" 2.7"
Screen resolution 921 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch friendly
Screen tech TFT LCD monitor TFT LCD monitor
Viewfinder Information
Viewfinder None Optical (pentamirror)
Viewfinder coverage - 96%
Viewfinder magnification - 0.57x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/4000s 1/6000s
Continuous shutter rate 6.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash range 12.00 m (at ISO 100) 16.00 m
Flash settings Auto, On, Off, Red-eye, Slow-speed Sync, Trailing Curtain Sync Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless
External flash
AE bracketing
WB bracketing
Fastest flash synchronize 1/180s 1/180s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30, 25, 24 fps),1280 x 720 (60, 50, 30, 25, 24 fps), 640 x 480 (30, 25, 24 fps) 1280 x 720 (24 fps), 640 x 416 (24 fps)
Highest video resolution 1920x1080 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Microphone 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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 561 grams (1.24 lb) 580 grams (1.28 lb)
Physical dimensions 122 x 79 x 58mm (4.8" x 3.1" x 2.3") 123 x 92 x 68mm (4.8" x 3.6" x 2.7")
DXO scores
DXO Overall score 79 72
DXO Color Depth score 23.7 22.8
DXO Dynamic range score 12.9 12.5
DXO Low light score 1135 811
Other
Battery life 540 shots 1900 shots
Form of battery Battery Pack Battery Pack
Battery model D-LI90 4 x AA
Self timer Yes (2 or 12 sec) Yes (2 or 12 sec)
Time lapse shooting
Storage type SD/SDHC/SDXC SD/SDHC card
Card slots One One
Cost at release $899 $600