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Pentax KP vs Pentax W90

Portability
61
Imaging
67
Features
76
Overall
70
Pentax KP front
 
Pentax Optio W90 front
Portability
94
Imaging
35
Features
21
Overall
29

Pentax KP vs Pentax W90 Key Specs

Pentax KP
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 100 - 819200
  • Sensor based 5-axis Image Stabilization
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 703g - 132 x 101 x 76mm
  • Launched January 2017
Pentax W90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • 1280 x 720 video
  • 28-140mm (F3.5-5.5) lens
  • 164g - 108 x 59 x 25mm
  • Launched February 2010
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Pentax KP vs Pentax W90 Overview

Below, we will be looking at the Pentax KP and Pentax W90, one is a Advanced DSLR and the latter is a Waterproof and they are both built by Pentax. There exists a significant gap among the resolutions of the KP (24MP) and W90 (12MP) and the KP (APS-C) and W90 (1/2.3") use different sensor size.

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The KP was announced 7 years after the W90 which is a fairly sizable gap as far as camera technology is concerned. Both cameras come with different body type with the Pentax KP being a Mid-size SLR camera and the Pentax W90 being a Compact camera.

Before getting straight into a thorough comparison, below is a concise overview of how the KP grades versus the W90 for portability, imaging, features and an overall mark.

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Reasons to pick Pentax KP over the Pentax W90

 KP W90 
LaunchedJanuary 2017February 2010Newer by 85 months
Screen typeTiltingFixed Tilting screen
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution921k230kClearer screen (+691k dot)

Reasons to pick Pentax W90 over the Pentax KP

 W90 KP 

Common features in the Pentax KP and Pentax W90

 KP W90 
Focus manually Very accurate focus
Selfie screen Lack of selfie screen
Touch friendly screen Neither has Touch friendly screen

Pentax KP vs Pentax W90 Physical Comparison

If you're intending to travel with your camera regularly, you'll have to take into account its weight and volume. The Pentax KP has exterior measurements of 132mm x 101mm x 76mm (5.2" x 4.0" x 3.0") having a weight of 703 grams (1.55 lbs) whilst the Pentax W90 has sizing of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") along with a weight of 164 grams (0.36 lbs).

Check the Pentax KP and Pentax W90 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary depending on the lens you are utilising at that moment. Here is the front view measurement comparison of the KP versus the W90.

Pentax KP vs Pentax W90 size comparison

Using dimensions and weight, the portability grade of the KP and W90 is 61 and 94 respectively.

Pentax KP vs Pentax W90 top view buttons comparison

Pentax KP vs Pentax W90 Sensor Comparison

Quite often, it's hard to visualize the difference in sensor dimensions merely by researching a spec sheet. The picture here should give you a stronger sense of the sensor sizing in the KP and W90.

As you can see, both of the cameras have got different megapixels and different sensor dimensions. The KP having a bigger sensor is going to make achieving shallower depth of field less difficult and the Pentax KP will result in more detail with its extra 12MP. Higher resolution can also allow you to crop shots much more aggressively. The more modern KP provides an edge with regard to sensor tech.

Pentax KP vs Pentax W90 sensor size comparison

Pentax KP vs Pentax W90 Screen and ViewFinder

Pentax KP vs Pentax W90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax KP
Portrait photography with Pentax W90
80
you can focus manually
good resolution (24 megapixels)
nice sensor size (APS-C)
offers face detection focusing
saves RAW files
27
manual focus
manual exposure not available
no external flash support
low resolution sensor (12MP)
sensor size is tiny (1/2.3")
lack of RAW files
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Street Comparison

Pentax KP Street photography info
Pentax W90 Street photography info
76
screen tilts
image stabilization (Sensor based 5-axis)
nice sensor size (APS-C)
saves RAW files
weather proof
good high ISO (819,200)
54
environment sealing
no articulating screen
lack of image stabilization
sensor size is tiny (1/2.3")
lack of RAW files
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Sports Comparison

Sports photography with Pentax KP
Sports photography with Pentax W90
72
max shutter speed is good (1/6,000 seconds)
quiet shutter (1/24,000 seconds)
image stabilization (Sensor based 5-axis)
good resolution (24MP)
nice sensor size (APS-C)
offers tracking autofocus
weather proof
not so great battery (390 shots)
doesn't have phase detect AF
24
environment sealing
slow fps (1.0 frames/s)
no shutter priority mode
lack of image stabilization
low resolution sensor (12 megapixels)
sensor size is tiny (1/2.3")
lack of phase detect AF
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Travel Comparison

Pentax KP Travel photography information
Pentax W90 Travel photography information
61
weather proof
good resolution (24 megapixels)
has built in flash
not so great battery (390 shots)
display isn't selfie friendly
64
environment sealing
has built in flash
really wide (28mm)
low resolution sensor (12 megapixels)
does not have selfie friendly screen
sluggish maximum aperture (f3.5)
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Landscape Comparison

Pentax KP as a Landscape photography camera
Pentax W90 as a Landscape photography camera
77
you can focus manually
switch lenses (Pentax KAF2 mount)
screen is a good size (3 inch)
image stabilization (Sensor based 5-axis)
good resolution (24 megapixels)
nice sensor size (APS-C)
good high ISO (819,200)
saves RAW files
weather proof
not so great battery (390 shots)
37
manual focus
really wide (28mm)
environment sealing
lens is fixed (fixed lens mount)
sluggish maximum aperture (f3.5)
small screen (2.7 inch)
manual exposure not available
lack of image stabilization
low resolution sensor (12 megapixels)
sensor size is tiny (1/2.3")
lack of RAW files
Photography Glossary

Vlogging Comparison

Pentax KP Vlogging advice
Pentax W90 Vlogging advice
34
image stabilization (Sensor based 5-axis)
offers face detection focusing
high res video (1920 x 1080 resolution)
includes external mic jack
display isn't selfie friendly
25
really wide (28mm)
sluggish maximum aperture (f3.5)
does not have selfie friendly screen
lack of image stabilization
low quality video (1280 x 720 pixels)
missing external microphone jack
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Pentax KP vs Pentax W90 Specifications

Detailed spec comparison table for Pentax KP and Pentax W90
 Pentax KPPentax Optio W90
General Information
Manufacturer Pentax Pentax
Model type Pentax KP Pentax Optio W90
Category Advanced DSLR Waterproof
Launched 2017-01-26 2010-02-24
Body design Mid-size SLR Compact
Sensor Information
Powered by PRIME IV Prime
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor measurements 23.5 x 15.6mm 6.17 x 4.55mm
Sensor surface area 366.6mm² 28.1mm²
Sensor resolution 24 megapixels 12 megapixels
Anti alias filter
Aspect ratio 3:2 4:3, 3:2 and 16:9
Peak resolution 6016 x 4000 4000 x 3000
Highest native ISO 819200 6400
Minimum native ISO 100 80
RAW photos
Autofocusing
Focus manually
Touch to focus
AF continuous
AF single
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 27 9
Cross type focus points 25 -
Lens
Lens support Pentax KAF2 fixed lens
Lens zoom range - 28-140mm (5.0x)
Largest aperture - f/3.5-5.5
Macro focusing distance - 1cm
Number of lenses 151 -
Focal length multiplier 1.5 5.8
Screen
Screen type Tilting Fixed Type
Screen size 3 inch 2.7 inch
Screen resolution 921k dot 230k dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.63x -
Features
Min shutter speed 30 secs 4 secs
Max shutter speed 1/6000 secs 1/1500 secs
Max silent shutter speed 1/24000 secs -
Continuous shutter speed 7.0fps 1.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change WB
Image stabilization
Inbuilt flash
Flash distance 6.00 m (at ISO 100) 3.90 m
Flash options Auto, auto w/redeye reduction, flash on w/redeye reduction, slow sync, trailing curtain sync, manual, wireless Auto, On, Off, Red-eye, Soft
External flash
AEB
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60i, 30p) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Highest video resolution 1920x1080 1280x720
Video data format MPEG-4, H.264 Motion JPEG
Microphone input
Headphone input
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 703 gr (1.55 pounds) 164 gr (0.36 pounds)
Dimensions 132 x 101 x 76mm (5.2" x 4.0" x 3.0") 108 x 59 x 25mm (4.3" x 2.3" x 1.0")
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 390 photos -
Battery format Battery Pack -
Battery ID D-LI109 D-LI68
Self timer Yes (2 or 12 secs) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC (UHS-I supported) SD/SDHC card, Internal
Storage slots 1 1
Cost at release $747 $120