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Olympus E-P2 vs Pentax RZ18

Portability
86
Imaging
47
Features
42
Overall
45
Olympus PEN E-P2 front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Olympus E-P2 vs Pentax RZ18 Key Specs

Olympus E-P2
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Sensor based Image Stabilization
  • 1280 x 720 video
  • Micro Four Thirds Mount
  • 355g - 121 x 70 x 36mm
  • Announced April 2010
  • Earlier Model is Olympus E-P1
  • Replacement is Olympus E-P3
Pentax RZ18
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 25-450mm (F3.5-5.9) lens
  • 178g - 97 x 61 x 33mm
  • Launched September 2011
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Olympus E-P2 vs Pentax RZ18 Overview

Following is a extended comparison of the Olympus E-P2 vs Pentax RZ18, one is a Entry-Level Mirrorless and the latter is a Small Sensor Superzoom by rivals Olympus and Pentax. There exists a huge gap between the image resolutions of the E-P2 (12MP) and RZ18 (16MP) and the E-P2 (Four Thirds) and RZ18 (1/2.3") use totally different sensor measurements.

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The E-P2 was announced 16 months before the RZ18 which makes the cameras a generation away from one another. The two cameras offer different body type with the Olympus E-P2 being a Rangefinder-style mirrorless camera and the Pentax RZ18 being a Compact camera.

Before going through a in depth comparison, below is a quick overview of how the E-P2 scores vs the RZ18 when considering portability, imaging, features and an overall score.

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Reasons to pick Olympus E-P2 over the Pentax RZ18

 E-P2 RZ18 

Reasons to pick Pentax RZ18 over the Olympus E-P2

 RZ18 E-P2 
LaunchedSeptember 2011April 2010More modern by 16 months
Screen resolution460k230kSharper screen (+230k dot)

Common features in the Olympus E-P2 and Pentax RZ18

 E-P2 RZ18 
Manual focus More precise focus
Screen typeFixed Fixed Fixed screen
Screen sizing3"3"Equivalent screen measurements
Selfie screen Neither contains selfie screen
Touch friendly screen Missing Touch friendly screen

Olympus E-P2 vs Pentax RZ18 Physical Comparison

When you are aiming to carry around your camera, you'll have to factor in its weight and volume. The Olympus E-P2 has got outside dimensions of 121mm x 70mm x 36mm (4.8" x 2.8" x 1.4") with a weight of 355 grams (0.78 lbs) while the Pentax RZ18 has sizing of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") with a weight of 178 grams (0.39 lbs).

See the Olympus E-P2 vs Pentax RZ18 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilizing at that moment. Following is the front view measurements comparison of the E-P2 against the RZ18.

Olympus E-P2 vs Pentax RZ18 size comparison

Considering dimensions and weight, the portability rating of the E-P2 and RZ18 is 86 and 92 respectively.

Olympus E-P2 vs Pentax RZ18 top view buttons comparison

Olympus E-P2 vs Pentax RZ18 Sensor Comparison

Normally, its hard to visualise the contrast between sensor sizes merely by going over a spec sheet. The image here will help provide you a greater sense of the sensor dimensions in the E-P2 and RZ18.

Clearly, both the cameras enjoy different megapixels and different sensor sizes. The E-P2 having a bigger sensor will make getting shallow DOF simpler and the Pentax RZ18 will deliver extra detail with its extra 4MP. Higher resolution will make it easier to crop shots far more aggressively. The more aged E-P2 is going to be behind with regard to sensor technology.

Olympus E-P2 vs Pentax RZ18 sensor size comparison

Olympus E-P2 vs Pentax RZ18 Screen and ViewFinder

Olympus E-P2 vs Pentax RZ18 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-P2 Portrait photography features
Pentax RZ18 Portrait photography features
60
you can focus manually
nice sensor size (Four Thirds)
includes face detection focus
delivers RAW formats
megapixel count low (12MP)
36
you can focus manually
sensor resolution is decent (16MP)
no manual control
no external flash support
small sensor (1/2.3")
has no RAW files
Photography Glossary

Street Comparison

Olympus E-P2 as a Street photography camera
Pentax RZ18 as a Street photography camera
74
built in image stabilization (Sensor based)
nice sensor size (Four Thirds)
delivers RAW formats
no moving screen
65
image stabilization (Sensor-shift)
environment proof
lighter than competition (178g)
screen is fixed
small sensor (1/2.3")
has no RAW files
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Sports Comparison

Olympus E-P2 Sports photography details
Pentax RZ18 Sports photography details
40
built in image stabilization (Sensor based)
nice sensor size (Four Thirds)
max frames per second low (3.0 fps)
megapixel count low (12 megapixels)
terrible battery life (300 per charge)
has no phase detect auto focus
47
incredible zoom range (25-450mm 18.0 x zoom)
image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
comes with tracking autofocus
environment proof
low frames per second (1.0 frames/s)
lack of shutter priority mode
small sensor (1/2.3")
has no phase detect auto focus
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Travel Comparison

Olympus E-P2 as a Travel photography camera
Pentax RZ18 as a Travel photography camera
43
does not have Timelapse mode
terrible battery life (300 CIPA)
megapixel count low (12MP)
display is not selfie friendly
71
lighter than competition (178g)
environment proof
sensor resolution is decent (16MP)
has built in flash
really wide (25mm)
very long reach (450mm)
missing Timelapse function
does not have a selfie friendly screen
sluggish max aperture (f3.5)
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Landscape Comparison

Olympus E-P2 Landscape photography features
Pentax RZ18 Landscape photography features
60
you can focus manually
interchangeable lenses (Micro Four Thirds mount)
pretty good screen size (3 inch)
built in image stabilization (Sensor based)
nice sensor size (Four Thirds)
delivers RAW formats
megapixel count low (12 megapixels)
terrible battery life (300 shots)
does not have Timelapse mode
49
you can focus manually
really wide (25mm)
nice screen size (3 inch)
image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
environment proof
lens is fixed (fixed lens mount)
sluggish max aperture (f3.5)
no manual control
small sensor (1/2.3")
has no RAW files
missing Timelapse function
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Vlogging Comparison

Vlogging with Olympus E-P2
Vlogging with Pentax RZ18
29
built in image stabilization (Sensor based)
includes face detection focus
display is not selfie friendly
low quality video (1280 x 720 pixels)
does not have external microphone socket
30
really wide (25mm)
image stabilization (Sensor-shift)
lighter than competition (178g)
sluggish max aperture (f3.5)
does not have a selfie friendly screen
low res video (1280 x 720 pxls)
missing external microphone socket
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Olympus E-P2 vs Pentax RZ18 Specifications

Detailed spec comparison table for Olympus E-P2 and Pentax RZ18
 Olympus PEN E-P2Pentax Optio RZ18
General Information
Manufacturer Olympus Pentax
Model type Olympus PEN E-P2 Pentax Optio RZ18
Class Entry-Level Mirrorless Small Sensor Superzoom
Announced 2010-04-22 2011-09-12
Physical type Rangefinder-style mirrorless Compact
Sensor Information
Powered by TruePic V -
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.08 x 4.56mm
Sensor area 224.9mm² 27.7mm²
Sensor resolution 12MP 16MP
Anti alias filter
Aspect ratio 4:3 1:1, 4:3 and 16:9
Max resolution 4032 x 3024 4608 x 3456
Max native ISO 6400 6400
Lowest native ISO 100 80
RAW support
Autofocusing
Manual focusing
AF touch
AF continuous
AF single
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 11 9
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 25-450mm (18.0x)
Max aperture - f/3.5-5.9
Macro focusing distance - 4cm
Number of lenses 107 -
Focal length multiplier 2.1 5.9
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 3" 3"
Screen resolution 230 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch operation
Screen tech HyperCrystal LCD with AR(Anti-Reflective) coating TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder Electronic (optional) None
Features
Minimum shutter speed 60 seconds 4 seconds
Fastest shutter speed 1/4000 seconds 1/2000 seconds
Continuous shutter rate 3.0fps 1.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change WB
Image stabilization
Integrated flash
Flash distance no built-in flash 2.80 m
Flash options Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Manual (3 levels) Auto, On, Off, Red-eye, Soft
External flash
AE bracketing
WB bracketing
Fastest flash synchronize 1/180 seconds -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1280x720 1280x720
Video data format Motion JPEG Motion JPEG
Microphone port
Headphone port
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 355 gr (0.78 lbs) 178 gr (0.39 lbs)
Dimensions 121 x 70 x 36mm (4.8" x 2.8" x 1.4") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
DXO scores
DXO Overall rating 56 not tested
DXO Color Depth rating 21.5 not tested
DXO Dynamic range rating 10.4 not tested
DXO Low light rating 505 not tested
Other
Battery life 300 images -
Battery type Battery Pack -
Battery ID BLS-1 D-LI92
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse feature
Storage type SD/SDHC card SD/SDHC/SDXC, Internal
Card slots Single Single
Launch cost $799 $210