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Olympus E-M5 II vs Pentax RZ18

Portability
80
Imaging
54
Features
84
Overall
66
Olympus OM-D E-M5 II front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Olympus E-M5 II vs Pentax RZ18 Key Specs

Olympus E-M5 II
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 469g - 124 x 85 x 45mm
  • Introduced February 2015
  • Older Model is Olympus E-M5
  • Later Model is Olympus E-M5 III
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
Photography Glossary

Olympus E-M5 II vs Pentax RZ18 Overview

Its time to look a bit more in depth at the Olympus E-M5 II and Pentax RZ18, one being a Advanced Mirrorless and the latter is a Small Sensor Superzoom by competitors Olympus and Pentax. The resolution of the E-M5 II (16MP) and the RZ18 (16MP) is pretty comparable but the E-M5 II (Four Thirds) and RZ18 (1/2.3") have different sensor measurements.

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The E-M5 II was manufactured 3 years later than the RZ18 and that is a fairly significant gap as far as camera technology is concerned. Both of these cameras have different body design with the Olympus E-M5 II being a SLR-style mirrorless camera and the Pentax RZ18 being a Compact camera.

Before we go into a in depth comparison, here is a concise summation of how the E-M5 II matches up against the RZ18 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-M5 II over the Pentax RZ18

 E-M5 II RZ18 
IntroducedFebruary 2015September 2011More recent by 42 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution1037k460kClearer screen (+577k dot)
Selfie screen Take selfies
Touch screen Quickly navigate

Reasons to pick Pentax RZ18 over the Olympus E-M5 II

 RZ18 E-M5 II 

Common features in the Olympus E-M5 II and Pentax RZ18

 E-M5 II RZ18 
Focus manually More accurate focusing
Screen dimensions3"3"Equal screen measurements

Olympus E-M5 II vs Pentax RZ18 Physical Comparison

In case you're planning to lug around your camera often, you have to consider its weight and dimensions. The Olympus E-M5 II features physical dimensions of 124mm x 85mm x 45mm (4.9" x 3.3" x 1.8") along with a weight of 469 grams (1.03 lbs) while the Pentax RZ18 has dimensions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") along with a weight of 178 grams (0.39 lbs).

Examine the Olympus E-M5 II and Pentax RZ18 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary based on the lens you choose during that time. Below is a front view over all size comparison of the E-M5 II against the RZ18.

Olympus E-M5 II vs Pentax RZ18 size comparison

Looking at dimensions and weight, the portability grade of the E-M5 II and RZ18 is 80 and 92 respectively.

Olympus E-M5 II vs Pentax RZ18 top view buttons comparison

Olympus E-M5 II vs Pentax RZ18 Sensor Comparison

Normally, its hard to picture the contrast in sensor measurements purely by seeing specifications. The photograph underneath might offer you a stronger sense of the sensor dimensions in the E-M5 II and RZ18.

To sum up, both of these cameras provide the same megapixels albeit different sensor measurements. The E-M5 II contains the bigger sensor which should make obtaining bokeh simpler. The newer E-M5 II should have a benefit in sensor innovation.

Olympus E-M5 II vs Pentax RZ18 sensor size comparison

Olympus E-M5 II vs Pentax RZ18 Screen and ViewFinder

Olympus E-M5 II vs Pentax RZ18 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M5 II Portrait photography features
Pentax RZ18 Portrait photography features
72
you can focus manually
decent MP (16 megapixels)
nice sensor size (Four Thirds)
includes face detect focus
delivers RAW files
36
you can focus manually
MP count decent (16MP)
lack of manual exposure
can't use external flash
small sensor size (1/2.3")
lacks RAW files
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Street Comparison

Street photography with Olympus E-M5 II
Street photography with Pentax RZ18
82
screen can move to multiple angles
has image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
delivers RAW files
provides focus by touch
weather proof
great ISO range (25,600)
65
has image stabilization (Sensor-shift)
environment proofing
lighter than competitors (178 grams)
screen does not articulate
small sensor size (1/2.3")
lacks RAW files
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Sports Comparison

Olympus E-M5 II Sports photography highlights
Pentax RZ18 Sports photography highlights
65
max shutter speed is good (1/8,000s)
silent shooting (1/16,000s)
has image stabilization (Sensor based 5-axis)
decent MP (16MP)
nice sensor size (Four Thirds)
includes tracking focus
weather proof
not so great battery life (310 CIPA)
lacks phase detect auto focus
47
incredible zoom range (25-450mm 18.0 x zoom)
has image stabilization (Sensor-shift)
MP count decent (16 megapixels)
features tracking autofocus
environment proofing
slow frames per second (1.0 frames per second)
lack of shutter priority mode
small sensor size (1/2.3")
lacks phase detect autofocus
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Travel Comparison

Olympus E-M5 II Travel photography factors
Pentax RZ18 Travel photography factors
74
weather proof
provides focus by touch
decent MP (16MP)
screen is selfie friendly
not so great battery life (310 CIPA)
71
lighter than competitors (178 grams)
environment proofing
MP count decent (16MP)
flash built-in
pretty wide (25mm)
great reach (450mm)
no Time Lapse function
screen is not selfie friendly
sluggish max aperture (f3.5)
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Landscape Comparison

Olympus E-M5 II as a Landscape photography camera
Pentax RZ18 as a Landscape photography camera
74
you can focus manually
swap lenses (Micro Four Thirds mount)
decent sized screen (3 inch)
has image stabilization (Sensor based 5-axis)
decent MP (16MP)
nice sensor size (Four Thirds)
great ISO range (25,600)
delivers RAW files
weather proof
not so great battery life (310 CIPA)
49
you can focus manually
pretty wide (25mm)
screen is a decent size (3 inch)
has image stabilization (Sensor-shift)
MP count decent (16MP)
environment proofing
lens is fixed (fixed lens mount)
sluggish max aperture (f3.5)
lack of manual exposure
small sensor size (1/2.3")
lacks RAW files
no Time Lapse function
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Vlogging Comparison

Olympus E-M5 II Vlogging features
Pentax RZ18 Vlogging features
82
screen is selfie friendly
screen is touchscreen
has image stabilization (Sensor based 5-axis)
includes face detect focus
video resolution high (1920 x 1080 pxls)
does have microphone support
30
pretty wide (25mm)
has image stabilization (Sensor-shift)
lighter than competitors (178 grams)
sluggish max aperture (f3.5)
screen is not selfie friendly
video resolution low (1280 x 720 pixels)
no external mic jack
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Olympus E-M5 II vs Pentax RZ18 Specifications

Detailed spec comparison table for Olympus E-M5 II and Pentax RZ18
 Olympus OM-D E-M5 IIPentax Optio RZ18
General Information
Make Olympus Pentax
Model type Olympus OM-D E-M5 II Pentax Optio RZ18
Category Advanced Mirrorless Small Sensor Superzoom
Introduced 2015-02-06 2011-09-12
Body design SLR-style mirrorless Compact
Sensor Information
Powered by TruePic VII -
Sensor type MOS CCD
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.3 x 13mm 6.08 x 4.56mm
Sensor area 224.9mm² 27.7mm²
Sensor resolution 16MP 16MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3 and 16:9
Highest resolution 4608 x 3456 4608 x 3456
Highest native ISO 25600 6400
Lowest native ISO 200 80
RAW pictures
Lowest boosted ISO 100 -
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 81 9
Lens
Lens support Micro Four Thirds fixed lens
Lens zoom range - 25-450mm (18.0x)
Maximum aperture - f/3.5-5.9
Macro focusing distance - 4cm
Number of lenses 107 -
Focal length multiplier 2.1 5.9
Screen
Range of screen Fully Articulated Fixed Type
Screen size 3 inches 3 inches
Resolution of screen 1,037k dot 460k dot
Selfie friendly
Liveview
Touch screen
Screen technology - TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.74x -
Features
Slowest shutter speed 60s 4s
Maximum shutter speed 1/8000s 1/2000s
Maximum silent shutter speed 1/16000s -
Continuous shooting speed 10.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Custom white balance
Image stabilization
Integrated flash
Flash distance no built-in flash 2.80 m
Flash modes Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, On, Off, Red-eye, Soft
Hot shoe
AEB
WB bracketing
Maximum flash sync 1/250s -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (60p, 50p, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p), 640 x 480 (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 format MPEG-4, H.264, Motion JPEG Motion JPEG
Mic 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 None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 469 grams (1.03 pounds) 178 grams (0.39 pounds)
Physical dimensions 124 x 85 x 45mm (4.9" x 3.3" x 1.8") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
DXO scores
DXO All around rating 73 not tested
DXO Color Depth rating 23.0 not tested
DXO Dynamic range rating 12.4 not tested
DXO Low light rating 896 not tested
Other
Battery life 310 shots -
Battery format Battery Pack -
Battery ID BLN-1 D-LI92
Self timer Yes (2 or 10 secs, custom) Yes (2 or 10 sec)
Time lapse recording
Storage media SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Storage slots 1 1
Launch cost $699 $210