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Olympus E-M1 vs Pentax WG-2 GPS

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

Olympus E-M1 vs Pentax WG-2 GPS Key Specs

Olympus E-M1
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Display
  • ISO 100 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max 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 GPS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 6400
  • 1920 x 1080 video
  • 28-140mm (F3.5-5.5) lens
  • 198g - 122 x 61 x 30mm
  • Revealed February 2012
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Olympus E-M1 vs Pentax WG-2 GPS Overview

Let's examine more in depth at the Olympus E-M1 versus Pentax WG-2 GPS, former is a Pro Mirrorless while the latter is a Waterproof by manufacturers Olympus and Pentax. The image resolution of the E-M1 (16MP) and the WG-2 GPS (16MP) is relatively close but the E-M1 (Four Thirds) and WG-2 GPS (1/2.3") feature totally different sensor measurements.

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The E-M1 was manufactured 21 months after the WG-2 GPS which makes the cameras a generation away from each other. The two cameras offer different body type with the Olympus E-M1 being a SLR-style mirrorless camera and the Pentax WG-2 GPS being a Compact camera.

Before getting through a step-by-step comparison, below is a simple introduction of how the E-M1 scores versus the WG-2 GPS when considering portability, imaging, features and an overall mark.

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

 E-M1 WG-2 GPS 
RevealedOctober 2013February 2012Newer by 21 months
Screen typeTiltingFixed Tilting screen
Screen resolution1037k460kCrisper screen (+577k dot)
Touch friendly screen Quickly navigate

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

 WG-2 GPS E-M1 

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

 E-M1 WG-2 GPS 
Manual focus Very accurate focusing
Screen sizing3"3"Equivalent screen measurements
Selfie screen Neither features selfie screen

Olympus E-M1 vs Pentax WG-2 GPS Physical Comparison

If you are going to travel with your camera regularly, you are going to need to consider its weight and measurements. The Olympus E-M1 enjoys outside dimensions of 130mm x 94mm x 63mm (5.1" x 3.7" x 2.5") accompanied by a weight of 497 grams (1.10 lbs) whilst the Pentax WG-2 GPS has proportions of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") accompanied by a weight of 198 grams (0.44 lbs).

Analyze the Olympus E-M1 versus Pentax WG-2 GPS in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will vary depending on the lens you are working with at that moment. Below is the front view physical size comparison of the E-M1 vs the WG-2 GPS.

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

Using size and weight, the portability grade of the E-M1 and WG-2 GPS is 71 and 91 respectively.

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

Olympus E-M1 vs Pentax WG-2 GPS Sensor Comparison

Often, it can be difficult to visualise the gap in sensor dimensions just by looking through a spec sheet. The picture here should give you a greater sense of the sensor sizes in the E-M1 and WG-2 GPS.

As you can see, both the cameras enjoy the same exact resolution albeit not the same sensor dimensions. The E-M1 features the bigger sensor which is going to make obtaining bokeh less difficult. The more modern E-M1 will have a benefit when it comes to sensor tech.

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

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

Olympus E-M1 vs Pentax WG-2 GPS Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M1 Portrait photography features
Pentax WG-2 GPS Portrait photography features
71
you can focus manually
flash sync is higher than normal (1/320s)
megapixel count decent (16 megapixels)
sensor size is good (Four Thirds)
supports face detection focus
exports RAW files
40
manual focus
resolution is good (16MP)
features face detection focus
lack of manual exposure
external flash not possible
tiny sensor (1/2.3")
doesn't have RAW support
Photography Glossary

Street Comparison

Olympus E-M1 Street photography factors
Pentax WG-2 GPS Street photography factors
78
tilting screen
image stabilization (Sensor based 5-axis)
sensor size is good (Four Thirds)
exports RAW files
has focus by touch
environment sealing
lighter than average (497g)
great ISO range (25,600)
54
environment proof
screen does not articulate
lack of image stabilization
tiny sensor (1/2.3")
doesn't have RAW support
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Sports Comparison

Olympus E-M1 as a Sports photography camera
Pentax WG-2 GPS as a Sports photography camera
70
max shutter speed is good (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
megapixel count decent (16MP)
sensor size is good (Four Thirds)
supports tracking autofocus
environment sealing
has phase detect auto focus
bad battery power (350 per charge)
38
resolution is good (16 megapixels)
features tracking autofocus
environment proof
continuous shooting slow (1.0 frames per second)
no shutter priority mode
lack of image stabilization
tiny sensor (1/2.3")
doesn't have phase detect auto focus
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Travel Comparison

Olympus E-M1 Travel photography highlights
Pentax WG-2 GPS Travel photography highlights
65
lighter than average (497g)
environment sealing
has focus by touch
megapixel count decent (16 megapixels)
bad battery power (350 per charge)
screen isn't selfie friendly
70
environment proof
resolution is good (16MP)
has built in flash
quite wide (28mm)
display isn't selfie friendly
slow max aperture (f3.5)
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Landscape Comparison

Olympus E-M1 Landscape photography info
Pentax WG-2 GPS Landscape photography info
73
you can focus manually
change lenses (Micro Four Thirds mount)
screen size is good (3 inch)
image stabilization (Sensor based 5-axis)
megapixel count decent (16 megapixels)
sensor size is good (Four Thirds)
great ISO range (25,600)
exports RAW files
environment sealing
bad battery power (350 CIPA)
47
manual focus
quite wide (28mm)
nice screen size (3 inches)
resolution is good (16MP)
environment proof
cannot swap lens (fixed lens mount)
slow max aperture (f3.5)
lack of manual exposure
lack of image stabilization
tiny sensor (1/2.3")
doesn't have RAW support
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Vlogging Comparison

Vlogging with Olympus E-M1
Vlogging with Pentax WG-2 GPS
36
screen is touchscreen
image stabilization (Sensor based 5-axis)
supports face detection focus
high res video (1920 x 1080 pxls)
has external microphone support
lighter than average (497 grams)
screen isn't selfie friendly
30
quite wide (28mm)
features face detection focus
good video quality (1920 x 1080 pxls)
slow max aperture (f3.5)
display isn't selfie friendly
lack of image stabilization
does not have external mic support
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Olympus E-M1 vs Pentax WG-2 GPS Specifications

Detailed spec comparison table for Olympus E-M1 and Pentax WG-2 GPS
 Olympus OM-D E-M1Pentax Optio WG-2 GPS
General Information
Manufacturer Olympus Pentax
Model Olympus OM-D E-M1 Pentax Optio WG-2 GPS
Class Pro Mirrorless Waterproof
Released 2013-10-28 2012-02-07
Physical type SLR-style mirrorless Compact
Sensor Information
Powered by TruePIC VII -
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.3 x 13mm 6.17 x 4.55mm
Sensor area 224.9mm² 28.1mm²
Sensor resolution 16MP 16MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3 and 16:9
Full resolution 4608 x 3456 4288 x 3216
Max native ISO 25600 6400
Lowest native ISO 100 125
RAW files
Autofocusing
Manual focus
AF touch
Continuous AF
AF single
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 81 9
Lens
Lens mounting type Micro Four Thirds fixed lens
Lens focal range - 28-140mm (5.0x)
Max aperture - f/3.5-5.5
Macro focus distance - 1cm
Number of lenses 107 -
Focal length multiplier 2.1 5.8
Screen
Display type Tilting Fixed Type
Display size 3 inches 3 inches
Resolution of display 1,037 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch functionality
Display technology - Widescreen TFT color LCD with anti-reflective coating
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,360 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.74x -
Features
Slowest shutter speed 60 secs 4 secs
Maximum shutter speed 1/8000 secs 1/4000 secs
Continuous shooting rate 10.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Change WB
Image stabilization
Integrated flash
Flash range no built-in flash 5.40 m
Flash options 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
AE bracketing
White balance bracketing
Maximum flash synchronize 1/320 secs -
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)
Max video resolution 1920x1080 1920x1080
Video data format H.264, Motion JPEG MPEG-4, H.264
Mic support
Headphone support
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 BuiltIn
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 497 gr (1.10 lb) 198 gr (0.44 lb)
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 score 73 not tested
DXO Color Depth score 23.0 not tested
DXO Dynamic range score 12.7 not tested
DXO Low light score 757 not tested
Other
Battery life 350 shots 260 shots
Style of battery Battery Pack Battery Pack
Battery model 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 Single Single
Retail cost $799 $300