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Pentax KP vs Pentax RZ18

Portability
61
Imaging
68
Features
76
Overall
71
Pentax KP front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Pentax KP vs Pentax RZ18 Key Specs

Pentax KP
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 100 - 819200
  • Sensor based 5-axis Image Stabilization
  • 1/6000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 703g - 132 x 101 x 76mm
  • Launched January 2017
Pentax RZ18
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 25-450mm (F3.5-5.9) lens
  • 178g - 97 x 61 x 33mm
  • Released September 2011
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Pentax KP vs Pentax RZ18 Overview

The following is a in depth analysis of the Pentax KP versus Pentax RZ18, one is a Advanced DSLR and the other is a Small Sensor Superzoom and both are sold by Pentax. There exists a huge gap between the resolutions of the KP (24MP) and RZ18 (16MP) and the KP (APS-C) and RZ18 (1/2.3") come with totally different sensor dimensions.

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The KP was unveiled 5 years after the RZ18 which is quite a significant gap as far as technology is concerned. Both the cameras offer different body type with the Pentax KP being a Mid-size SLR camera and the Pentax RZ18 being a Compact camera.

Before getting through a comprehensive comparison, below is a short highlight of how the KP matches up versus the RZ18 when considering portability, imaging, features and an overall mark.

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Reasons to pick Pentax KP over the Pentax RZ18

 KP RZ18 
ReleasedJanuary 2017September 2011Newer by 66 months
Display typeTiltingFixed Tilting display
Display resolution921k460kClearer display (+461k dot)

Reasons to pick Pentax RZ18 over the Pentax KP

 RZ18 KP 

Common features in the Pentax KP and Pentax RZ18

 KP RZ18 
Focus manually Dial precise focus
Display sizing3"3"Equivalent display sizing
Selfie screen Neither comes with selfie screen
Touch friendly display Absent Touch friendly display

Pentax KP vs Pentax RZ18 Physical Comparison

In case you're going to travel with your camera regularly, you are going to need to think about its weight and size. The Pentax KP comes with outside measurements of 132mm x 101mm x 76mm (5.2" x 4.0" x 3.0") having a weight of 703 grams (1.55 lbs) while the Pentax RZ18 has specifications of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") having a weight of 178 grams (0.39 lbs).

Check out the Pentax KP versus Pentax RZ18 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will vary dependant on the lens you use at that moment. Below is the front view proportions comparison of the KP and the RZ18.

Pentax KP vs Pentax RZ18 size comparison

Taking into consideration dimensions and weight, the portability score of the KP and RZ18 is 61 and 92 respectively.

Pentax KP vs Pentax RZ18 top view buttons comparison

Pentax KP vs Pentax RZ18 Sensor Comparison

Normally, it can be hard to visualise the gap between sensor dimensions purely by reviewing a spec sheet. The pic underneath may provide you a better sense of the sensor measurements in the KP and RZ18.

Clearly, both of the cameras enjoy different megapixel count and different sensor dimensions. The KP with its larger sensor will make shooting bokeh easier and the Pentax KP will offer you more detail having an extra 8 Megapixels. Greater resolution will also make it easier to crop pics far more aggressively. The newer KP will have an edge when it comes to sensor tech.

Pentax KP vs Pentax RZ18 sensor size comparison

Pentax KP vs Pentax RZ18 Screen and ViewFinder

Pentax KP vs Pentax RZ18 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax KP Portrait photography features
Pentax RZ18 Portrait photography features
80
has manual focus
megapixel count good (24 megapixels)
sensor size is nice (APS-C)
has face detection focusing
saves RAW formats
36
you can focus manually
decent MP (16 megapixels)
no manual control
can't use external flash
small sensor (1/2.3")
lack of RAW files
Photography Glossary

Street Comparison

Pentax KP as a Street photography camera
Pentax RZ18 as a Street photography camera
76
screen tilts up and down
built in image stabilization (Sensor based 5-axis)
sensor size is nice (APS-C)
saves RAW formats
environment proof
good high ISO (819,200)
65
has image stabilization (Sensor-shift)
environment sealing
lighter than average in class (178g)
screen is fixed
small sensor (1/2.3")
lack of RAW files
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Sports Comparison

Pentax KP Sports photography highlights
Pentax RZ18 Sports photography highlights
72
maximum shutter speed is high (1/6,000s)
quiet shutter (1/24,000s)
built in image stabilization (Sensor based 5-axis)
megapixel count good (24 megapixels)
sensor size is nice (APS-C)
has tracking autofocus
environment proof
low battery (390 shots)
no phase detect AF
47
great zoom range (25-450mm 18.0 x zoom)
has image stabilization (Sensor-shift)
decent MP (16 megapixels)
supports tracking focus
environment sealing
low frames per second (1.0 fps)
lack of shutter priority mode
small sensor (1/2.3")
lack of phase detect autofocus
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Travel Comparison

Pentax KP Travel photography factors
Pentax RZ18 Travel photography factors
62
environment proof
megapixel count good (24MP)
has built in flash
low battery (390 CIPA)
display is not selfie friendly
71
lighter than average in class (178g)
environment sealing
decent MP (16 megapixels)
flash built-in
rather wide (25mm)
long zoom (450mm)
does not have Time Lapse mode
doesn't have a selfie friendly screen
somewhat slow max aperture (f3.5)
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Landscape Comparison

Pentax KP Landscape photography info
Pentax RZ18 Landscape photography info
78
has manual focus
switch lenses (Pentax KAF2 mount)
nice screen size (3 inches)
built in image stabilization (Sensor based 5-axis)
megapixel count good (24 megapixels)
sensor size is nice (APS-C)
good high ISO (819,200)
saves RAW formats
environment proof
low battery (390 CIPA)
49
you can focus manually
rather wide (25mm)
nice screen size (3 inch)
has image stabilization (Sensor-shift)
decent MP (16MP)
environment sealing
fixed lens (fixed lens mount)
somewhat slow max aperture (f3.5)
no manual control
small sensor (1/2.3")
lack of RAW files
does not have Time Lapse mode
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Vlogging Comparison

Pentax KP as a Vlogging camera
Pentax RZ18 as a Vlogging camera
35
built in image stabilization (Sensor based 5-axis)
has face detection focusing
video res high (1920 x 1080 pixels)
includes external microphone jack
display is not selfie friendly
30
rather wide (25mm)
has image stabilization (Sensor-shift)
lighter than average in class (178 grams)
somewhat slow max aperture (f3.5)
doesn't have a selfie friendly screen
low res video (1280 x 720 pxls)
does not have mic socket
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Pentax KP vs Pentax RZ18 Specifications

Detailed spec comparison table for Pentax KP and Pentax RZ18
 Pentax KPPentax Optio RZ18
General Information
Brand Pentax Pentax
Model Pentax KP Pentax Optio RZ18
Type Advanced DSLR Small Sensor Superzoom
Launched 2017-01-26 2011-09-12
Physical type Mid-size SLR Compact
Sensor Information
Processor Chip PRIME IV -
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor dimensions 23.5 x 15.6mm 6.08 x 4.56mm
Sensor surface area 366.6mm² 27.7mm²
Sensor resolution 24 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 3:2 1:1, 4:3 and 16:9
Highest resolution 6016 x 4000 4608 x 3456
Highest native ISO 819200 6400
Min native ISO 100 80
RAW images
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 27 9
Cross focus points 25 -
Lens
Lens mount Pentax KAF2 fixed lens
Lens focal range - 25-450mm (18.0x)
Maximal aperture - f/3.5-5.9
Macro focus distance - 4cm
Total lenses 151 -
Focal length multiplier 1.5 5.9
Screen
Type of screen Tilting Fixed Type
Screen diagonal 3 inches 3 inches
Resolution of screen 921 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch friendly
Screen technology - TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100% -
Viewfinder magnification 0.63x -
Features
Lowest shutter speed 30 seconds 4 seconds
Highest shutter speed 1/6000 seconds 1/2000 seconds
Highest silent shutter speed 1/24000 seconds -
Continuous shooting rate 7.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom WB
Image stabilization
Built-in flash
Flash range 6.00 m (at ISO 100) 2.80 m
Flash modes Auto, auto w/redeye reduction, flash on w/redeye reduction, slow sync, trailing curtain sync, manual, wireless Auto, On, Off, Red-eye, Soft
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
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 file format MPEG-4, H.264 Motion JPEG
Mic port
Headphone port
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 sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 703 gr (1.55 lbs) 178 gr (0.39 lbs)
Dimensions 132 x 101 x 76mm (5.2" x 4.0" x 3.0") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
DXO scores
DXO All around 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 390 photographs -
Type of battery Battery Pack -
Battery model D-LI109 D-LI92
Self timer Yes (2 or 12 secs) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC (UHS-I supported) SD/SDHC/SDXC, Internal
Card slots One One
Launch cost $747 $210