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Pentax K-1 II vs Pentax K100D

Portability
55
Imaging
78
Features
82
Overall
79
Pentax K-1 Mark II front
 
Pentax K100D front
Portability
64
Imaging
45
Features
36
Overall
41

Pentax K-1 II vs Pentax K100D 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
  • Announced February 2018
  • Succeeded the Pentax K-1
Pentax K100D
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF Mount
  • 660g - 129 x 93 x 70mm
  • Launched December 2006
  • Refreshed by Pentax K100D S
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Pentax K-1 II vs Pentax K100D Overview

Below is a in-depth assessment of the Pentax K-1 II vs Pentax K100D, one being a Advanced DSLR and the latter is a Entry-Level DSLR and both are designed by Pentax. There is a significant difference between the image resolutions of the K-1 II (36MP) and K100D (6MP) and the K-1 II (Full frame) and K100D (APS-C) have totally different sensor sizing.

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The K-1 II was unveiled 11 years later than the K100D and that is quite a sizable gap as far as tech is concerned. Both cameras feature different body design with the Pentax K-1 II being a Mid-size SLR camera and the Pentax K100D being a Compact SLR camera.

Before we go straight to a in depth comparison, here is a short introduction of how the K-1 II matches up vs the K100D with regards to portability, imaging, features and an overall grade.

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

 K-1 II K100D 
LaunchedFebruary 2018December 2006More recent by 137 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen size3.2"2.5"Bigger screen (+0.7")
Screen resolution1037k210kCrisper screen (+827k dot)

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

 K100D K-1 II 

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

 K-1 II K100D 
Manual focus Very accurate focus
Selfie screen Absent selfie screen
Touch screen Absent Touch screen

Pentax K-1 II vs Pentax K100D Physical Comparison

If you are planning to lug around your camera frequently, you'll need to take into account its weight and proportions. The Pentax K-1 II has got outer measurements of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") along with a weight of 1010 grams (2.23 lbs) whilst the Pentax K100D has measurements of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") with a weight of 660 grams (1.46 lbs).

Take a look at the Pentax K-1 II vs Pentax K100D in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will change based on the lens you are utilising at that time. Following is a front view physical size comparison of the K-1 II against the K100D.

Pentax K-1 II vs Pentax K100D size comparison

Factoring in size and weight, the portability score of the K-1 II and K100D is 55 and 64 respectively.

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

Pentax K-1 II vs Pentax K100D Sensor Comparison

In many cases, it's tough to visualise the gap between sensor measurements only by checking specifications. The photograph here will help offer you a more clear sense of the sensor measurements in the K-1 II and K100D.

To sum up, the two cameras feature different resolutions and different sensor measurements. The K-1 II using its bigger sensor will make shooting bokeh easier and the Pentax K-1 II will give you more detail having an extra 30MP. Higher resolution will also allow you to crop shots way more aggressively. The newer K-1 II is going to have an advantage in sensor technology.

Pentax K-1 II vs Pentax K100D sensor size comparison

Pentax K-1 II vs Pentax K100D Screen and ViewFinder

Pentax K-1 II vs Pentax K100D 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
86
you can focus manually
high MP (36 megapixels)
sensor size is great (Full frame)
provides face detection focus
saves RAW formats
51
focusing manually
nice sensor size (APS-C)
supports RAW files
no liveview feature
low MP (6 megapixels)
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Street Comparison

Pentax K-1 II as a Street photography camera
Pentax K100D as a Street photography camera
70
fully articulated screen
has image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
saves RAW formats
weather proof
good ISO range (819,200)
heavier than competitors in class (1,010g)
58
has image stabilization (Sensor based)
nice sensor size (APS-C)
supports RAW files
screen is fixed
heavier than competition in class (660 grams)
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Sports Comparison

Sports photography with Pentax K-1 II
Sports photography with Pentax K100D
77
maximum shutter speed is high (1/8,000 seconds)
has image stabilization (Sensor based 5-axis)
high MP (36MP)
sensor size is great (Full frame)
provides tracking autofocus
weather proof
comes with phase detect auto focus
slow continuous shooting (4.4 frames per second)
low battery (670 shots)
47
has image stabilization (Sensor based)
nice sensor size (APS-C)
has phase detect auto focus
no liveview feature
low fps (3.0 frames/s)
low MP (6 megapixels)
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Travel Comparison

Pentax K-1 II as a Travel photography camera
Pentax K100D as a Travel photography camera
53
weather proof
high MP (36 megapixels)
low battery (670 per charge)
heavier than competitors in class (1,010 grams)
display is not selfie friendly
42
built-in flash
does not have Time Lapse recording
heavier than competition in class (660g)
low MP (6MP)
does not contain selfie friendly display
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Landscape Comparison

Landscape photography with Pentax K-1 II
Landscape photography with Pentax K100D
82
you can focus manually
interchangeable lenses (Pentax KAF4 mount)
nice screen size (3.2 inches)
has image stabilization (Sensor based 5-axis)
high MP (36 megapixels)
sensor size is great (Full frame)
does not have low pass filter
good ISO range (819,200)
saves RAW formats
weather proof
has dual storage slots
low battery (670 shots)
52
focusing manually
switch lenses (Pentax KAF mount)
has image stabilization (Sensor based)
nice sensor size (APS-C)
supports RAW files
small screen (2.5")
no liveview feature
low MP (6 megapixels)
does not have Time Lapse recording
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Vlogging Comparison

Vlogging with Pentax K-1 II
Vlogging with Pentax K100D
32
has image stabilization (Sensor based 5-axis)
provides face detection focus
high quality video (1920 x 1080 resolution)
does have external mic jack
display is not selfie friendly
heavier than competitors in class (1,010 grams)
9
lack of video recording
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Pentax K-1 II vs Pentax K100D Specifications

Detailed spec comparison table for Pentax K-1 II and Pentax K100D
 Pentax K-1 Mark IIPentax K100D
General Information
Manufacturer Pentax Pentax
Model Pentax K-1 Mark II Pentax K100D
Type Advanced DSLR Entry-Level DSLR
Announced 2018-02-22 2006-12-03
Body design Mid-size SLR Compact SLR
Sensor Information
Powered by PRIME IV -
Sensor type CMOS CCD
Sensor size Full frame APS-C
Sensor dimensions 35.9 x 24mm 23.5 x 15.7mm
Sensor surface area 861.6mm² 369.0mm²
Sensor resolution 36MP 6MP
Anti aliasing 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 files
Autofocusing
Focus manually
AF touch
Continuous AF
AF single
AF tracking
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 33 11
Cross focus points 25 -
Lens
Lens mount Pentax KAF4 Pentax KAF
Number of lenses 151 151
Focal length multiplier 1 1.5
Screen
Range of display Fully Articulated Fixed Type
Display sizing 3.2 inches 2.5 inches
Display resolution 1,037 thousand dot 210 thousand dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentamirror)
Viewfinder coverage 100% 96%
Viewfinder magnification 0.7x 0.57x
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/8000 secs 1/4000 secs
Continuous shutter speed 4.4 frames per second 3.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash range no built-in flash -
Flash modes 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
Auto exposure bracketing
White balance bracketing
Max flash sync 1/200 secs 1/180 secs
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 format MPEG-4, H.264 -
Mic jack
Headphone jack
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 1010g (2.23 lb) 660g (1.46 lb)
Physical dimensions 137 x 110 x 86mm (5.4" x 4.3" x 3.4") 129 x 93 x 70mm (5.1" x 3.7" x 2.8")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 670 pictures -
Battery form Battery Pack -
Battery model D-LI90 4 x AA
Self timer Yes (2 or 12 sec, custom) Yes (2 or 12 sec)
Time lapse shooting
Type of storage Dual SD/SDHC/SDXC (UHS-I) SD/MMC card
Storage slots Dual 1
Pricing at release $1,737 $0