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Olympus E-5 vs Pentax RZ18

Portability
58
Imaging
48
Features
76
Overall
59
Olympus E-5 front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Olympus E-5 vs Pentax RZ18 Key Specs

Olympus E-5
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 6400
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1280 x 720 video
  • Micro Four Thirds Mount
  • 800g - 143 x 117 x 75mm
  • Revealed February 2011
  • Replaced the Olympus E-3
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
  • Introduced September 2011
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Olympus E-5 vs Pentax RZ18 Overview

Here, we will be evaluating the Olympus E-5 vs Pentax RZ18, former being a Advanced DSLR while the latter is a Small Sensor Superzoom by brands Olympus and Pentax. There exists a noticeable gap among the sensor resolutions of the E-5 (12MP) and RZ18 (16MP) and the E-5 (Four Thirds) and RZ18 (1/2.3") posses different sensor dimensions.

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The E-5 was unveiled 7 months before the RZ18 and they are both of a similar age. Both of these cameras feature different body design with the Olympus E-5 being a Mid-size SLR camera and the Pentax RZ18 being a Compact camera.

Before delving into a more detailed comparison, here is a simple synopsis of how the E-5 scores vs the RZ18 in regards to portability, imaging, features and an overall rating.

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Reasons to pick Olympus E-5 over the Pentax RZ18

 E-5 RZ18 
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution920k460kSharper screen (+460k dot)
Selfie screen Take selfies

Reasons to pick Pentax RZ18 over the Olympus E-5

 RZ18 E-5 
IntroducedSeptember 2011February 2011Fresher by 7 months

Common features in the Olympus E-5 and Pentax RZ18

 E-5 RZ18 
Focus manually More precise focus
Screen size3"3"Same screen sizing
Touch screen Neither comes with Touch screen

Olympus E-5 vs Pentax RZ18 Physical Comparison

For anybody who is intending to carry your camera regularly, you will need to take into account its weight and size. The Olympus E-5 comes with external measurements of 143mm x 117mm x 75mm (5.6" x 4.6" x 3.0") and a weight of 800 grams (1.76 lbs) while the Pentax RZ18 has specifications of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") accompanied by a weight of 178 grams (0.39 lbs).

Take a look at the Olympus E-5 vs Pentax RZ18 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will differ dependant on the lens you are working with at that time. Underneath is a front view overall size comparison of the E-5 vs the RZ18.

Olympus E-5 vs Pentax RZ18 size comparison

Factoring in dimensions and weight, the portability score of the E-5 and RZ18 is 58 and 92 respectively.

Olympus E-5 vs Pentax RZ18 top view buttons comparison

Olympus E-5 vs Pentax RZ18 Sensor Comparison

Normally, it is difficult to imagine the difference in sensor sizing simply by seeing technical specs. The graphic underneath may give you a stronger sense of the sensor measurements in the E-5 and RZ18.

As you have seen, both of those cameras come with different megapixel count and different sensor sizing. The E-5 using its bigger sensor is going to make shooting shallower depth of field less difficult and the Pentax RZ18 will show extra detail having an extra 4MP. Higher resolution will also allow you to crop pictures a good deal more aggressively. The older E-5 will be disadvantaged with regard to sensor technology.

Olympus E-5 vs Pentax RZ18 sensor size comparison

Olympus E-5 vs Pentax RZ18 Screen and ViewFinder

Olympus E-5 vs Pentax RZ18 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-5 as a Portrait photography camera
Pentax RZ18 as a Portrait photography camera
60
manual focus
sensor size is good (Four Thirds)
provides face detection autofocus
saves RAW formats
low MP (12MP)
36
focusing manually
decent megapixels (16MP)
lack of manual mode
can't use external flash
sensor size is very small (1/2.3")
lack of RAW files
Photography Glossary

Street Comparison

Olympus E-5 Street photography details
Pentax RZ18 Street photography details
71
fully articulated screen
has image stabilization (Sensor based)
sensor size is good (Four Thirds)
saves RAW formats
weather proof
65
has image stabilization (Sensor-shift)
weather proofing
lighter than competition in class (178 grams)
no moving screen
sensor size is very small (1/2.3")
lack of RAW files
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Sports Comparison

Olympus E-5 as a Sports photography camera
Pentax RZ18 as a Sports photography camera
59
great max shutter speed (1/8,000s)
has image stabilization (Sensor based)
sensor size is good (Four Thirds)
weather proof
comes with phase detect autofocus
continuous shooting slow (5.0 frames/s)
low MP (12MP)
47
long zoom range (25-450mm 18.0 x zoom)
has image stabilization (Sensor-shift)
decent megapixels (16 megapixels)
comes with tracking focus
weather proofing
slow continuous shooting (1.0 frames per second)
lack of shutter priority mode
sensor size is very small (1/2.3")
lack of phase detect autofocus
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Travel Comparison

Travel photography with Olympus E-5
Travel photography with Pentax RZ18
56
weather proof
has built in flash
display is selfie friendly
missing Time Lapse mode
low MP (12 megapixels)
71
lighter than competition in class (178 grams)
weather proofing
decent megapixels (16 megapixels)
built-in flash
rather wide (25mm)
long zoom (450mm)
lack of Timelapse function
screen isn't selfie friendly
sluggish maximum aperture (f3.5)
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Landscape Comparison

Landscape photography with Olympus E-5
Landscape photography with Pentax RZ18
65
manual focus
switch lenses (Micro Four Thirds mount)
pretty good screen size (3 inch)
has image stabilization (Sensor based)
sensor size is good (Four Thirds)
saves RAW formats
weather proof
two card slots
low MP (12MP)
missing Time Lapse mode
49
focusing manually
rather wide (25mm)
screen is a decent size (3")
has image stabilization (Sensor-shift)
decent megapixels (16 megapixels)
weather proofing
lens is fixed (fixed lens mount)
sluggish maximum aperture (f3.5)
lack of manual mode
sensor size is very small (1/2.3")
lack of RAW files
lack of Timelapse function
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Vlogging Comparison

Olympus E-5 Vlogging factors
Pentax RZ18 Vlogging factors
64
display is selfie friendly
has image stabilization (Sensor based)
provides face detection autofocus
does have external mic socket
video quality not great (1280 x 720 resolution)
30
rather wide (25mm)
has image stabilization (Sensor-shift)
lighter than competition in class (178g)
sluggish maximum aperture (f3.5)
screen isn't selfie friendly
video res low (1280 x 720 resolution)
lack of microphone jack
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Olympus E-5 vs Pentax RZ18 Specifications

Detailed spec comparison table for Olympus E-5 and Pentax RZ18
 Olympus E-5Pentax Optio RZ18
General Information
Make Olympus Pentax
Model Olympus E-5 Pentax Optio RZ18
Category Advanced DSLR Small Sensor Superzoom
Revealed 2011-02-03 2011-09-12
Body design Mid-size SLR Compact
Sensor Information
Processor 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 surface area 224.9mm² 27.7mm²
Sensor resolution 12 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 4:3 and 16:9 1:1, 4:3 and 16:9
Full resolution 4032 x 3024 4608 x 3456
Max native ISO 6400 6400
Lowest native ISO 100 80
RAW files
Autofocusing
Focus manually
Touch to focus
Continuous AF
Single AF
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 11 9
Cross focus points 11 -
Lens
Lens mounting type Micro Four Thirds fixed lens
Lens focal range - 25-450mm (18.0x)
Highest aperture - f/3.5-5.9
Macro focus range - 4cm
Available lenses 45 -
Crop factor 2.1 5.9
Screen
Screen type Fully Articulated Fixed Type
Screen sizing 3 inches 3 inches
Screen resolution 920k dot 460k dot
Selfie friendly
Liveview
Touch functionality
Screen tech HyperCrystal transmissive LCD TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.58x -
Features
Lowest shutter speed 60 secs 4 secs
Highest shutter speed 1/8000 secs 1/2000 secs
Continuous shooting speed 5.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change WB
Image stabilization
Integrated flash
Flash range 18.00 m (at ISO 200) 2.80 m
Flash settings Auto, On, Off, Red-Eye, Slow Sync, Fill-in Auto, On, Off, Red-eye, Soft
External flash
Auto exposure bracketing
White balance bracketing
Highest flash sync 1/250 secs -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
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 file format Motion JPEG Motion JPEG
Microphone input
Headphone input
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
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 800 grams (1.76 lb) 178 grams (0.39 lb)
Physical dimensions 143 x 117 x 75mm (5.6" x 4.6" x 3.0") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
DXO scores
DXO All around score 56 not tested
DXO Color Depth score 21.6 not tested
DXO Dynamic range score 10.5 not tested
DXO Low light score 519 not tested
Other
Battery life 870 shots -
Battery format Battery Pack -
Battery model BLM-5 D-LI92
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage Compact Flash (Type I or II)/SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Storage slots Two 1
Pricing at launch $1,700 $210