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Olympus E-M1 vs Pentax WG-2

Portability
71
Imaging
53
Features
85
Overall
65
Olympus OM-D E-M1 front
 
Pentax Optio WG-2 front
Portability
91
Imaging
39
Features
37
Overall
38

Olympus E-M1 vs Pentax WG-2 Key Specs

Olympus E-M1
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 100 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 497g - 130 x 94 x 63mm
  • Released October 2013
  • Renewed by Olympus E-M1 II
Pentax WG-2
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 6400
  • 1920 x 1080 video
  • 28-140mm (F3.5-5.5) lens
  • 192g - 122 x 61 x 30mm
  • Announced February 2012
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Olympus E-M1 vs Pentax WG-2 Overview

Following is a in-depth assessment of the Olympus E-M1 versus Pentax WG-2, one is a Pro Mirrorless and the latter is a Waterproof by manufacturers Olympus and Pentax. The image resolution of the E-M1 (16MP) and the WG-2 (16MP) is relatively comparable but the E-M1 (Four Thirds) and WG-2 (1/2.3") enjoy totally different sensor sizing.

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The E-M1 was announced 21 months after the WG-2 which makes the cameras a generation away from one another. Each of the cameras come with different body type with the Olympus E-M1 being a SLR-style mirrorless camera and the Pentax WG-2 being a Compact camera.

Before delving through a step-by-step comparison, below is a brief summary of how the E-M1 matches up vs the WG-2 with regard to portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M1 over the Pentax WG-2

 E-M1 WG-2 
AnnouncedOctober 2013February 2012More modern by 21 months
Screen typeTiltingFixed Tilting screen
Screen resolution1037k460kClearer screen (+577k dot)
Touch screen Quickly navigate

Reasons to pick Pentax WG-2 over the Olympus E-M1

 WG-2 E-M1 

Common features in the Olympus E-M1 and Pentax WG-2

 E-M1 WG-2 
Manual focus Very precise focus
Screen dimension3"3"Identical screen measurement
Selfie screen Absent selfie screen

Olympus E-M1 vs Pentax WG-2 Physical Comparison

In case you're going to carry around your camera regularly, you will need to factor in its weight and measurements. The Olympus E-M1 has got external measurements of 130mm x 94mm x 63mm (5.1" x 3.7" x 2.5") and a weight of 497 grams (1.10 lbs) whilst the Pentax WG-2 has proportions of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") accompanied by a weight of 192 grams (0.42 lbs).

Take a look at the Olympus E-M1 versus Pentax WG-2 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 dependant on the lens you choose at the time. Underneath is the front view scale comparison of the E-M1 against the WG-2.

Olympus E-M1 vs Pentax WG-2 size comparison

Taking into consideration dimensions and weight, the portability grade of the E-M1 and WG-2 is 71 and 91 respectively.

Olympus E-M1 vs Pentax WG-2 top view buttons comparison

Olympus E-M1 vs Pentax WG-2 Sensor Comparison

Sometimes, it can be tough to see the gap in sensor sizes simply by going through technical specs. The pic underneath will help offer you a clearer sense of the sensor sizing in the E-M1 and WG-2.

As you have seen, both of the cameras have got the exact same megapixels albeit not the same sensor sizes. The E-M1 contains the bigger sensor which will make achieving shallower depth of field less difficult. The newer E-M1 is going to have an edge with regard to sensor innovation.

Olympus E-M1 vs Pentax WG-2 sensor size comparison

Olympus E-M1 vs Pentax WG-2 Screen and ViewFinder

Olympus E-M1 vs Pentax WG-2 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-M1
Portrait photography with Pentax WG-2
71
focusing manually
above average flash sync (1/320 seconds)
decent MP (16 megapixels)
nice sensor size (Four Thirds)
supports face detection autofocus
delivers RAW files
40
manual focus
sensor resolution is decent (16 megapixels)
supports face detection focus
manual mode not possible
can't use external flash
sensor is very small (1/2.3")
has no RAW support
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Street Comparison

Olympus E-M1 Street photography features
Pentax WG-2 Street photography features
78
screen tilts up and down
image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
delivers RAW files
boasts touch to focus
environment proofing
lighter than competition in class (497 grams)
very good ISO range (25,600)
54
environment proof
screen is fixed
no image stabilization
sensor is very small (1/2.3")
has no RAW support
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Sports Comparison

Olympus E-M1 Sports photography info
Pentax WG-2 Sports photography info
70
maximum shutter speed is high (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
decent MP (16 megapixels)
nice sensor size (Four Thirds)
supports tracking autofocus
environment proofing
sensor has phase detect autofocus
terrible battery life (350 shots)
38
sensor resolution is decent (16MP)
supports tracking autofocus
environment proof
slow continuous shooting (1.0 fps)
no shutter priority mode
no image stabilization
sensor is very small (1/2.3")
has no phase detect auto focus
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Travel Comparison

Olympus E-M1 as a Travel photography camera
Pentax WG-2 as a Travel photography camera
65
lighter than competition in class (497 grams)
environment proofing
boasts touch to focus
decent MP (16MP)
terrible battery life (350 shots)
screen isn't selfie friendly
70
environment proof
sensor resolution is decent (16 megapixels)
has built in flash
reasonably wide (28mm)
screen is not selfie friendly
sluggish maximum aperture (f3.5)
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Landscape Comparison

Olympus E-M1 Landscape photography features
Pentax WG-2 Landscape photography features
73
focusing manually
swap lenses (Micro Four Thirds mount)
screen size is decent (3")
image stabilization (Sensor based 5-axis)
decent MP (16 megapixels)
nice sensor size (Four Thirds)
very good ISO range (25,600)
delivers RAW files
environment proofing
terrible battery life (350 per charge)
47
manual focus
reasonably wide (28mm)
screen size is good (3")
sensor resolution is decent (16MP)
environment proof
lens is fixed (fixed lens mount)
sluggish maximum aperture (f3.5)
manual mode not possible
no image stabilization
sensor is very small (1/2.3")
has no RAW support
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Vlogging Comparison

Vlogging with Olympus E-M1
Vlogging with Pentax WG-2
36
touchscreen functionality
image stabilization (Sensor based 5-axis)
supports face detection autofocus
high res video (1920 x 1080 resolution)
includes external mic port
lighter than competition in class (497g)
screen isn't selfie friendly
30
reasonably wide (28mm)
supports face detection focus
high res video (1920 x 1080 resolution)
sluggish maximum aperture (f3.5)
screen is not selfie friendly
no image stabilization
lack of external microphone socket
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Olympus E-M1 vs Pentax WG-2 Specifications

Detailed spec comparison table for Olympus E-M1 and Pentax WG-2
 Olympus OM-D E-M1Pentax Optio WG-2
General Information
Manufacturer Olympus Pentax
Model type Olympus OM-D E-M1 Pentax Optio WG-2
Class Pro Mirrorless Waterproof
Released 2013-10-28 2012-02-07
Physical type SLR-style mirrorless Compact
Sensor Information
Chip TruePIC VII -
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.17 x 4.55mm
Sensor surface area 224.9mm² 28.1mm²
Sensor resolution 16 megapixels 16 megapixels
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 4288 x 3216
Highest native ISO 25600 6400
Minimum native ISO 100 125
RAW photos
Autofocusing
Focus manually
AF touch
AF continuous
AF single
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 81 9
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 28-140mm (5.0x)
Maximal aperture - f/3.5-5.5
Macro focusing range - 1cm
Amount of lenses 107 -
Focal length multiplier 2.1 5.8
Screen
Type of screen Tilting Fixed Type
Screen diagonal 3 inch 3 inch
Resolution of screen 1,037 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch display
Screen tech - Widescreen TFT color LCD with anti-reflective coating
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.74x -
Features
Lowest shutter speed 60 seconds 4 seconds
Highest shutter speed 1/8000 seconds 1/4000 seconds
Continuous shooting rate 10.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Custom WB
Image stabilization
Integrated flash
Flash distance no built-in flash 5.40 m
Flash modes Flash Auto, Redeye, Fill-in, Flash Off, Red-eye Slow sync (1st curtain), Slow sync (1st curtain), Slow sync (2nd curtain), Manual Auto, On, Off, Red-eye, Soft
Hot shoe
AEB
WB bracketing
Highest flash synchronize 1/320 seconds -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30, 15 fps)
Highest video resolution 1920x1080 1920x1080
Video format H.264, Motion JPEG MPEG-4, H.264
Microphone 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 None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 497 grams (1.10 pounds) 192 grams (0.42 pounds)
Dimensions 130 x 94 x 63mm (5.1" x 3.7" x 2.5") 122 x 61 x 30mm (4.8" x 2.4" x 1.2")
DXO scores
DXO All around rating 73 not tested
DXO Color Depth rating 23.0 not tested
DXO Dynamic range rating 12.7 not tested
DXO Low light rating 757 not tested
Other
Battery life 350 images 260 images
Type of battery Battery Pack Battery Pack
Battery ID BLN-1 D-LI92
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC card, Internal
Card slots One One
Launch cost $799 $350