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Pentax RZ18 vs Pentax ist DL2

Portability
92
Imaging
39
Features
37
Overall
38
Pentax Optio RZ18 front
 
Pentax ist DL2 front
Portability
69
Imaging
44
Features
33
Overall
39

Pentax RZ18 vs Pentax ist DL2 Key Specs

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
Pentax ist DL2
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 200 - 3200
  • Pentax KAF Mount
  • 565g - 125 x 93 x 66mm
  • Launched January 2006
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Pentax RZ18 vs Pentax ist DL2 Overview

Here, we will be analyzing the Pentax RZ18 versus Pentax ist DL2, former being a Small Sensor Superzoom while the latter is a Advanced DSLR and both of them are produced by Pentax. There exists a considerable gap among the sensor resolutions of the RZ18 (16MP) and ist DL2 (6MP) and the RZ18 (1/2.3") and ist DL2 (APS-C) have different sensor measurements.

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The RZ18 was launched 5 years later than the ist DL2 and that is a fairly large difference as far as camera technology is concerned. Each of the cameras feature different body design with the Pentax RZ18 being a Compact camera and the Pentax ist DL2 being a Mid-size SLR camera.

Before going straight to a thorough comparison, here is a brief highlight of how the RZ18 matches up against the ist DL2 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Pentax RZ18 over the Pentax ist DL2

 RZ18 ist DL2 
LaunchedSeptember 2011January 2006More recent by 69 months
Screen size3"2.5"Bigger screen (+0.5")
Screen resolution460k210kSharper screen (+250k dot)

Reasons to pick Pentax ist DL2 over the Pentax RZ18

 ist DL2 RZ18 

Common features in the Pentax RZ18 and Pentax ist DL2

 RZ18 ist DL2 
Manual focus Dial accurate focusing
Screen typeFixed Fixed Fixed screen
Selfie screen No selfie screen
Touch screen Neither offers Touch screen

Pentax RZ18 vs Pentax ist DL2 Physical Comparison

When you are intending to lug around your camera, you need to take into account its weight and size. The Pentax RZ18 offers outer measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") having a weight of 178 grams (0.39 lbs) and the Pentax ist DL2 has specifications of 125mm x 93mm x 66mm (4.9" x 3.7" x 2.6") along with a weight of 565 grams (1.25 lbs).

See the Pentax RZ18 versus Pentax ist DL2 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will differ based on the lens you are using at that time. The following is a front view sizing comparison of the RZ18 and the ist DL2.

Pentax RZ18 vs Pentax ist DL2 size comparison

Taking into consideration dimensions and weight, the portability rating of the RZ18 and ist DL2 is 92 and 69 respectively.

Pentax RZ18 vs Pentax ist DL2 top view buttons comparison

Pentax RZ18 vs Pentax ist DL2 Sensor Comparison

Quite often, it is difficult to picture the difference in sensor measurements purely by viewing technical specs. The photograph here might offer you a clearer sense of the sensor sizing in the RZ18 and ist DL2.

As you can tell, each of the cameras feature different resolutions and different sensor measurements. The RZ18 due to its smaller sensor is going to make shooting shallower DOF harder and the Pentax RZ18 will result in greater detail utilizing its extra 10 Megapixels. Higher resolution can also enable you to crop shots way more aggressively. The more modern RZ18 provides an advantage in sensor tech.

Pentax RZ18 vs Pentax ist DL2 sensor size comparison

Pentax RZ18 vs Pentax ist DL2 Screen and ViewFinder

Pentax RZ18 vs Pentax ist DL2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax RZ18 Portrait photography features
Pentax ist DL2 Portrait photography features
36
focusing manually
megapixel count decent (16MP)
manual mode not possible
cannot use external flash
sensor size is small (1/2.3")
lacks RAW files
50
focusing manually
nice sensor size (APS-C)
exports RAW formats
doesn't have liveview
MP count low (6MP)
Photography Glossary

Street Comparison

Street photography with Pentax RZ18
Street photography with Pentax ist DL2
65
image stabilization (Sensor-shift)
environment sealing
lighter than average in class (178 grams)
no articulating screen
sensor size is small (1/2.3")
lacks RAW files
60
nice sensor size (APS-C)
exports RAW formats
lighter than competitors (565g)
no moving screen
does not have image stabilization
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Sports Comparison

Pentax RZ18 as a Sports photography camera
Pentax ist DL2 as a Sports photography camera
47
amazing zoom range (25-450mm 18.0 x zoom)
image stabilization (Sensor-shift)
megapixel count decent (16MP)
features tracking focus
environment sealing
max frames per second low (1.0 fps)
no shutter priority mode
sensor size is small (1/2.3")
lacks phase detect autofocus
38
nice sensor size (APS-C)
comes with phase detect auto focus
doesn't have liveview
painfully slow continuous shooting (3.0 frames per second)
does not have image stabilization
MP count low (6MP)
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Travel Comparison

Pentax RZ18 as a Travel photography camera
Pentax ist DL2 as a Travel photography camera
71
lighter than average in class (178 grams)
environment sealing
megapixel count decent (16MP)
built-in flash
really wide (25mm)
long zoom (450mm)
missing Time Lapse function
screen isn't selfie friendly
slow max aperture (f3.5)
52
lighter than competitors (565 grams)
built-in flash
missing Timelapse recording
MP count low (6MP)
doesn't posses selfie friendly display
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Landscape Comparison

Pentax RZ18 Landscape photography factors
Pentax ist DL2 Landscape photography factors
49
focusing manually
really wide (25mm)
nice screen size (3")
image stabilization (Sensor-shift)
megapixel count decent (16MP)
environment sealing
fixed lens (fixed lens mount)
slow max aperture (f3.5)
manual mode not possible
sensor size is small (1/2.3")
lacks RAW files
missing Time Lapse function
46
focusing manually
interchangeable lenses (Pentax KAF mount)
nice sensor size (APS-C)
exports RAW formats
screen is somewhat small (2.5")
doesn't have liveview
does not have image stabilization
MP count low (6 megapixels)
missing Timelapse recording
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Vlogging Comparison

Vlogging with Pentax RZ18
Vlogging with Pentax ist DL2
30
really wide (25mm)
image stabilization (Sensor-shift)
lighter than average in class (178g)
slow max aperture (f3.5)
screen isn't selfie friendly
video resolution low (1280 x 720 pixels)
missing mic jack
22
lighter than competitors (565 grams)
doesn't posses selfie friendly display
does not have image stabilization
video resolution low ( resolution)
missing external microphone socket
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Pentax RZ18 vs Pentax ist DL2 Specifications

Detailed spec comparison table for Pentax RZ18 and Pentax ist DL2
 Pentax Optio RZ18Pentax ist DL2
General Information
Brand Pentax Pentax
Model type Pentax Optio RZ18 Pentax ist DL2
Class Small Sensor Superzoom Advanced DSLR
Released 2011-09-12 2006-01-27
Physical type Compact Mid-size SLR
Sensor Information
Sensor type CCD CCD
Sensor size 1/2.3" APS-C
Sensor measurements 6.08 x 4.56mm 23.5 x 15.7mm
Sensor area 27.7mm² 369.0mm²
Sensor resolution 16 megapixel 6 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 3:2
Maximum resolution 4608 x 3456 3008 x 2008
Maximum native ISO 6400 3200
Lowest native ISO 80 200
RAW format
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 9 5
Lens
Lens support fixed lens Pentax KAF
Lens zoom range 25-450mm (18.0x) -
Maximum aperture f/3.5-5.9 -
Macro focusing distance 4cm -
Amount of lenses - 151
Focal length multiplier 5.9 1.5
Screen
Type of display Fixed Type Fixed Type
Display diagonal 3 inches 2.5 inches
Resolution of display 460 thousand dots 210 thousand dots
Selfie friendly
Liveview
Touch screen
Display tech TFT color LCD with Anti-reflective coating -
Viewfinder Information
Viewfinder None Optical
Viewfinder coverage - 95%
Viewfinder magnification - 0.57x
Features
Lowest shutter speed 4 seconds 30 seconds
Highest shutter speed 1/2000 seconds 1/4000 seconds
Continuous shooting rate 1.0 frames per second 3.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Set white balance
Image stabilization
Built-in flash
Flash distance 2.80 m -
Flash settings Auto, On, Off, Red-eye, Soft Auto, On, Off, Red-eye reduction
External flash
AE bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) -
Maximum video resolution 1280x720 -
Video format Motion JPEG -
Microphone port
Headphone port
Connectivity
Wireless Eye-Fi Connected No
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 178g (0.39 lb) 565g (1.25 lb)
Physical dimensions 97 x 61 x 33mm (3.8" x 2.4" x 1.3") 125 x 93 x 66mm (4.9" x 3.7" x 2.6")
DXO scores
DXO All around rating not tested 65
DXO Color Depth rating not tested 22.9
DXO Dynamic range rating not tested 11.1
DXO Low light rating not tested 639
Other
Battery ID D-LI92 4 x AA
Self timer Yes (2 or 10 sec) Yes (2 or 12 sec)
Time lapse feature
Storage type SD/SDHC/SDXC, Internal SD/MMC card
Card slots One One
Retail price $210 -