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Pentax K-1 II vs Pentax K-x

Portability
55
Imaging
78
Features
82
Overall
79
Pentax K-1 Mark II front
 
Pentax K-x front
Portability
69
Imaging
52
Features
47
Overall
50

Pentax K-1 II vs Pentax K-x Key Specs

Pentax K-1 II
(Full Review)
  • 36MP - Full frame Sensor
  • 3.2" Fully Articulated Screen
  • ISO 100 - 819200
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF4 Mount
  • 1010g - 137 x 110 x 86mm
  • Revealed February 2018
  • Previous Model is Pentax K-1
Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 6400 (Push to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Max Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Released December 2009
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Pentax K-1 II vs Pentax K-x Overview

Its time to look more closely at the Pentax K-1 II and Pentax K-x, one is a Advanced DSLR and the other is a Entry-Level DSLR and both are sold by Pentax. There exists a huge gap among the sensor resolutions of the K-1 II (36MP) and K-x (12MP) and the K-1 II (Full frame) and K-x (APS-C) enjoy different sensor sizing.

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The K-1 II was launched 8 years after the K-x which is a fairly significant gap as far as camera technology is concerned. Both of the cameras offer different body type with the Pentax K-1 II being a Mid-size SLR camera and the Pentax K-x being a Compact SLR camera.

Before diving through a step-by-step comparison, below is a concise summation of how the K-1 II matches up versus the K-x in the way of portability, imaging, features and an overall mark.

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Reasons to pick Pentax K-1 II over the Pentax K-x

 K-1 II K-x 
ReleasedFebruary 2018December 2009Newer by 100 months
Display typeFully ArticulatedFixed Fully Articulating display
Display sizing3.2"2.7"Larger display (+0.5")
Display resolution1037k230kClearer display (+807k dot)

Reasons to pick Pentax K-x over the Pentax K-1 II

 K-x K-1 II 

Common features in the Pentax K-1 II and Pentax K-x

 K-1 II K-x 
Manual focus Dial precise focusing
Selfie screen Lack of selfie screen
Touch display Lack of Touch display

Pentax K-1 II vs Pentax K-x Physical Comparison

If you are planning to travel with your camera, you need to think about its weight and size. The Pentax K-1 II has got external measurements of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") accompanied by a weight of 1010 grams (2.23 lbs) and the Pentax K-x has specifications of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") with a weight of 580 grams (1.28 lbs).

See the Pentax K-1 II and Pentax K-x in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you select at the time. The following is the front view size comparison of the K-1 II compared to the K-x.

Pentax K-1 II vs Pentax K-x size comparison

Taking into consideration dimensions and weight, the portability score of the K-1 II and K-x is 55 and 69 respectively.

Pentax K-1 II vs Pentax K-x top view buttons comparison

Pentax K-1 II vs Pentax K-x Sensor Comparison

Typically, it can be difficult to picture the contrast in sensor dimensions merely by researching specifications. The pic below may offer you a clearer sense of the sensor sizing in the K-1 II and K-x.

To sum up, each of the cameras offer different resolutions and different sensor dimensions. The K-1 II due to its larger sensor is going to make achieving bokeh less difficult and the Pentax K-1 II will render extra detail utilizing its extra 24MP. Greater resolution can also allow you to crop photos a little more aggressively. The more recent K-1 II provides an advantage with regard to sensor innovation.

Pentax K-1 II vs Pentax K-x sensor size comparison

Pentax K-1 II vs Pentax K-x Screen and ViewFinder

Pentax K-1 II vs Pentax K-x Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Pentax K-1 II Portrait photography info
Pentax K-x Portrait photography info
86
has manual focus
amazing resolution (36MP)
large sensor size (Full frame)
comes with face detect focusing
saves RAW formats
63
has manual focus
decent sensor size (APS-C)
includes face detect focus
supports RAW files
low MP (12MP)
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Street Comparison

Pentax K-1 II as a Street photography camera
Pentax K-x as a Street photography camera
70
fully articulated screen
built in image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
saves RAW formats
weather sealing
above average high ISO (819,200)
heavier than others in class (1,010g)
67
image stabilization (Sensor based)
decent sensor size (APS-C)
supports RAW files
no articulating screen
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Sports Comparison

Pentax K-1 II Sports photography features
Pentax K-x Sports photography features
77
max shutter speed is good (1/8,000s)
built in image stabilization (Sensor based 5-axis)
amazing resolution (36MP)
large sensor size (Full frame)
comes with tracking focus
weather sealing
comes with phase detect AF
slow fps (4.4 frames/s)
low battery (670 shots)
61
high shutter speed (1/6,000 seconds)
image stabilization (Sensor based)
decent sensor size (APS-C)
better than average battery pack (1,900 CIPA)
has phase detect auto focus
low fps (5.0 fps)
low MP (12 megapixels)
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Travel Comparison

Pentax K-1 II as a Travel photography camera
Pentax K-x as a Travel photography camera
53
weather sealing
amazing resolution (36MP)
low battery (670 shots)
heavier than others in class (1,010 grams)
doesn't offer selfie friendly display
54
better than average battery pack (1,900 per charge)
has built in flash
doesn't have Timelapse recording
low MP (12MP)
does not contain selfie friendly screen
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Landscape Comparison

Pentax K-1 II as a Landscape photography camera
Pentax K-x as a Landscape photography camera
82
has manual focus
interchangeable lenses (Pentax KAF4 mount)
pretty good screen size (3.2")
built in image stabilization (Sensor based 5-axis)
amazing resolution (36MP)
large sensor size (Full frame)
doesnt have anti aliasing filter
above average high ISO (819,200)
saves RAW formats
weather sealing
two card slots
low battery (670 per charge)
61
has manual focus
swap lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
decent sensor size (APS-C)
supports RAW files
better than average battery pack (1,900 shots)
small screen (2.7 inch)
low MP (12MP)
doesn't have Timelapse recording
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Vlogging Comparison

Pentax K-1 II as a Vlogging camera
Pentax K-x as a Vlogging camera
32
built in image stabilization (Sensor based 5-axis)
comes with face detect focusing
high quality video (1920 x 1080 resolution)
does have mic socket
doesn't offer selfie friendly display
heavier than others in class (1,010g)
27
image stabilization (Sensor based)
includes face detect focus
does not contain selfie friendly screen
low res video (1280 x 720 pixels)
doesn't have microphone jack
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Pentax K-1 II vs Pentax K-x Specifications

Detailed spec comparison table for Pentax K-1 II and Pentax K-x
 Pentax K-1 Mark IIPentax K-x
General Information
Manufacturer Pentax Pentax
Model Pentax K-1 Mark II Pentax K-x
Type Advanced DSLR Entry-Level DSLR
Revealed 2018-02-22 2009-12-23
Body design Mid-size SLR Compact SLR
Sensor Information
Processor Chip PRIME IV Prime
Sensor type CMOS CMOS
Sensor size Full frame APS-C
Sensor measurements 35.9 x 24mm 23.6 x 15.8mm
Sensor surface area 861.6mm² 372.9mm²
Sensor resolution 36 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 3:2 3:2
Max resolution 7360 x 4912 4288 x 2848
Max native ISO 819200 6400
Max enhanced ISO - 12800
Minimum native ISO 100 100
RAW support
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 33 11
Cross focus points 25 -
Lens
Lens mount Pentax KAF4 Pentax KAF2
Total lenses 151 151
Focal length multiplier 1 1.5
Screen
Range of screen Fully Articulated Fixed Type
Screen sizing 3.2 inch 2.7 inch
Screen resolution 1,037k dot 230k dot
Selfie friendly
Liveview
Touch friendly
Screen tech - TFT LCD monitor
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentamirror)
Viewfinder coverage 100 percent 96 percent
Viewfinder magnification 0.7x 0.57x
Features
Min shutter speed 30 seconds 30 seconds
Max shutter speed 1/8000 seconds 1/6000 seconds
Continuous shutter speed 4.4 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash range no built-in flash 16.00 m
Flash settings Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless
Hot shoe
AEB
WB bracketing
Max flash sync 1/200 seconds 1/180 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) 1280 x 720 (24 fps), 640 x 416 (24 fps)
Max video resolution 1920x1080 1280x720
Video data format MPEG-4, H.264 Motion JPEG
Microphone input
Headphone input
Connectivity
Wireless Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Built-in None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1010 grams (2.23 pounds) 580 grams (1.28 pounds)
Dimensions 137 x 110 x 86mm (5.4" x 4.3" x 3.4") 123 x 92 x 68mm (4.8" x 3.6" x 2.7")
DXO scores
DXO Overall score not tested 72
DXO Color Depth score not tested 22.8
DXO Dynamic range score not tested 12.5
DXO Low light score not tested 811
Other
Battery life 670 shots 1900 shots
Form of battery Battery Pack Battery Pack
Battery model D-LI90 4 x AA
Self timer Yes (2 or 12 sec, custom) Yes (2 or 12 sec)
Time lapse feature
Storage media Dual SD/SDHC/SDXC (UHS-I) SD/SDHC card
Storage slots Two One
Price at release $1,737 $600