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Pentax K-1 II vs Pentax K100D S

Portability
55
Imaging
78
Features
82
Overall
79
Pentax K-1 Mark II front
 
Pentax K100D Super front
Portability
65
Imaging
45
Features
38
Overall
42

Pentax K-1 II vs Pentax K100D S Key Specs

Pentax K-1 II
(Full Review)
  • 36MP - Full frame Sensor
  • 3.2" Fully Articulated Display
  • 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
  • Earlier Model is Pentax K-1
Pentax K100D S
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 646g - 129 x 91 x 71mm
  • Announced June 2007
  • Old Model is Pentax K100D
  • Refreshed by Pentax K200D
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Pentax K-1 II vs Pentax K100D S Overview

Here, we are reviewing the Pentax K-1 II and Pentax K100D S, former is a Advanced DSLR while the other is a Entry-Level DSLR and they are both sold by Pentax. There is a sizable difference among the sensor resolutions of the K-1 II (36MP) and K100D S (6MP) and the K-1 II (Full frame) and K100D S (APS-C) offer totally different sensor size.

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The K-1 II was released 10 years after the K100D S which is a fairly significant difference as far as camera tech is concerned. Each of the cameras feature different body design with the Pentax K-1 II being a Mid-size SLR camera and the Pentax K100D S being a Compact SLR camera.

Before getting right into a more detailed comparison, here is a simple highlight of how the K-1 II scores against the K100D S for portability, imaging, features and an overall score.

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Reasons to pick Pentax K-1 II over the Pentax K100D S

 K-1 II K100D S 
AnnouncedFebruary 2018June 2007More modern by 130 months
Display typeFully ArticulatedFixed Fully Articulating display
Display size3.2"2.5"Larger display (+0.7")
Display resolution1037k210kClearer display (+827k dot)

Reasons to pick Pentax K100D S over the Pentax K-1 II

 K100D S K-1 II 

Common features in the Pentax K-1 II and Pentax K100D S

 K-1 II K100D S 
Manual focus Dial precise focusing
Selfie screen Neither includes selfie screen
Touch display Neither includes Touch display

Pentax K-1 II vs Pentax K100D S Physical Comparison

For anybody who is intending to carry around your camera regularly, you need to factor in its weight and measurements. The Pentax K-1 II features physical dimensions of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") accompanied by a weight of 1010 grams (2.23 lbs) whilst the Pentax K100D S has proportions of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") and a weight of 646 grams (1.42 lbs).

Check out the Pentax K-1 II and Pentax K100D S in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will differ dependant on the lens you have attached at that moment. Here is a front view overall size comparison of the K-1 II vs the K100D S.

Pentax K-1 II vs Pentax K100D S size comparison

Factoring in size and weight, the portability rating of the K-1 II and K100D S is 55 and 65 respectively.

Pentax K-1 II vs Pentax K100D S top view buttons comparison

Pentax K-1 II vs Pentax K100D S Sensor Comparison

In many cases, its difficult to see the contrast in sensor sizes purely by looking through technical specs. The picture here may give you a better sense of the sensor sizes in the K-1 II and K100D S.

As you have seen, each of the cameras come with different megapixel count and different sensor sizes. The K-1 II featuring a larger sensor will make getting shallow depth of field easier and the Pentax K-1 II will result in more detail as a result of its extra 30 Megapixels. Greater resolution will make it easier to crop images a good deal more aggressively. The fresher K-1 II will have a benefit in sensor innovation.

Pentax K-1 II vs Pentax K100D S sensor size comparison

Pentax K-1 II vs Pentax K100D S Screen and ViewFinder

Pentax K-1 II vs Pentax K100D S Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K-1 II
Portrait photography with Pentax K100D S
86
manual focus
megapixel count amazing (36MP)
great sensor size (Full frame)
has face detection focusing
exports RAW files
51
manual focus
sensor size is nice (APS-C)
delivers RAW formats
doesn't have liveview
low resolution (6 megapixels)
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Street Comparison

Pentax K-1 II as a Street photography camera
Pentax K100D S as a Street photography camera
70
screen can move to multiple angles
has image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
exports RAW files
environment proof
above average ISO range (819,200)
heavier than average in class (1,010 grams)
64
has image stabilization (Sensor based)
sensor size is nice (APS-C)
delivers RAW formats
screen does not articulate
Photography Glossary

Sports Comparison

Pentax K-1 II as a Sports photography camera
Pentax K100D S as a Sports photography camera
77
max shutter speed is good (1/8,000s)
has image stabilization (Sensor based 5-axis)
megapixel count amazing (36 megapixels)
great sensor size (Full frame)
has tracking autofocus
environment proof
has phase detect AF
max fps low (4.4 fps)
terrible battery power (670 CIPA)
47
has image stabilization (Sensor based)
sensor size is nice (APS-C)
comes with phase detect autofocus
doesn't have liveview
very slow continuous shooting (3.0 fps)
low resolution (6 megapixels)
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Travel Comparison

Travel photography with Pentax K-1 II
Travel photography with Pentax K100D S
53
environment proof
megapixel count amazing (36 megapixels)
terrible battery power (670 shots)
heavier than average in class (1,010g)
display isn't selfie friendly
45
has built in flash
lack of Timelapse mode
low resolution (6MP)
display is not selfie friendly
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Landscape Comparison

Pentax K-1 II Landscape photography details
Pentax K100D S Landscape photography details
82
manual focus
switch lenses (Pentax KAF4 mount)
screen size is good (3.2 inches)
has image stabilization (Sensor based 5-axis)
megapixel count amazing (36MP)
great sensor size (Full frame)
doesnt have anti aliasing filter
above average ISO range (819,200)
exports RAW files
environment proof
two card slots
terrible battery power (670 CIPA)
52
manual focus
switch lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
sensor size is nice (APS-C)
delivers RAW formats
screen is small (2.5")
doesn't have liveview
low resolution (6 megapixels)
lack of Timelapse mode
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Vlogging Comparison

Pentax K-1 II Vlogging factors
Pentax K100D S Vlogging factors
32
has image stabilization (Sensor based 5-axis)
has face detection focusing
video resolution high (1920 x 1080 resolution)
has external mic socket
display isn't selfie friendly
heavier than average in class (1,010g)
9
no video recording
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Pentax K-1 II vs Pentax K100D S Specifications

Detailed spec comparison table for Pentax K-1 II and Pentax K100D S
 Pentax K-1 Mark IIPentax K100D Super
General Information
Manufacturer Pentax Pentax
Model type Pentax K-1 Mark II Pentax K100D Super
Type Advanced DSLR Entry-Level DSLR
Revealed 2018-02-22 2007-06-28
Physical type Mid-size SLR Compact SLR
Sensor Information
Processor PRIME IV -
Sensor type CMOS CCD
Sensor size Full frame APS-C
Sensor measurements 35.9 x 24mm 23.5 x 15.7mm
Sensor area 861.6mm² 369.0mm²
Sensor resolution 36 megapixels 6 megapixels
Anti alias filter
Aspect ratio 3:2 3:2
Max resolution 7360 x 4912 3008 x 2008
Max native ISO 819200 3200
Lowest native ISO 100 200
RAW data
Autofocusing
Focus manually
AF touch
Continuous AF
Single AF
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 33 11
Cross type focus points 25 -
Lens
Lens mount type Pentax KAF4 Pentax KAF2
Available lenses 151 151
Focal length multiplier 1 1.5
Screen
Display type Fully Articulated Fixed Type
Display sizing 3.2" 2.5"
Resolution of display 1,037k dots 210k dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentamirror)
Viewfinder coverage 100 percent 96 percent
Viewfinder magnification 0.7x 0.57x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/8000s 1/4000s
Continuous shutter rate 4.4 frames per second 3.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash distance no built-in flash -
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 reduction
Hot shoe
AE bracketing
White balance bracketing
Fastest flash synchronize 1/200s 1/180s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) -
Max video resolution 1920x1080 None
Video file format MPEG-4, H.264 -
Microphone support
Headphone support
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 sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 1010g (2.23 lbs) 646g (1.42 lbs)
Physical dimensions 137 x 110 x 86mm (5.4" x 4.3" x 3.4") 129 x 91 x 71mm (5.1" x 3.6" x 2.8")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 670 shots -
Type of battery Battery Pack -
Battery ID D-LI90 4 x AA
Self timer Yes (2 or 12 sec, custom) Yes (2 or 12 sec)
Time lapse recording
Type of storage Dual SD/SDHC/SDXC (UHS-I) SD/SDHC card
Card slots Dual One
Retail price $1,737 $520