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Olympus E-1 vs Pentax WG-2 GPS

Portability
59
Imaging
38
Features
36
Overall
37
Olympus E-1 front
 
Pentax Optio WG-2 GPS front
Portability
91
Imaging
39
Features
37
Overall
38

Olympus E-1 vs Pentax WG-2 GPS Key Specs

Olympus E-1
(Full Review)
  • 5MP - Four Thirds Sensor
  • 1.8" Fixed Display
  • ISO 100 - 3200
  • No Video
  • Micro Four Thirds Mount
  • 735g - 141 x 104 x 81mm
  • Announced November 2003
  • Later Model is Olympus E-3
Pentax WG-2 GPS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • 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-1 vs Pentax WG-2 GPS Overview

Following is a comprehensive assessment of the Olympus E-1 versus Pentax WG-2 GPS, one is a Pro DSLR and the other is a Waterproof by rivals Olympus and Pentax. There exists a crucial gap among the resolutions of the E-1 (5MP) and WG-2 GPS (16MP) and the E-1 (Four Thirds) and WG-2 GPS (1/2.3") come with different sensor sizing.

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The E-1 was introduced 9 years earlier than the WG-2 GPS which is a fairly serious gap as far as camera technology is concerned. Both of the cameras offer different body type with the Olympus E-1 being a Large SLR camera and the Pentax WG-2 GPS being a Compact camera.

Before going straight into a thorough comparison, below is a brief synopsis of how the E-1 matches up against the WG-2 GPS when considering portability, imaging, features and an overall score.

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Reasons to pick Olympus E-1 over the Pentax WG-2 GPS

 E-1 WG-2 GPS 

Reasons to pick Pentax WG-2 GPS over the Olympus E-1

 WG-2 GPS E-1 
RevealedFebruary 2012November 2003More modern by 99 months
Display sizing3"1.8"Larger display (+1.2")
Display resolution460k134kCrisper display (+326k dot)

Common features in the Olympus E-1 and Pentax WG-2 GPS

 E-1 WG-2 GPS 
Focus manually Dial accurate focus
Display typeFixed Fixed Fixed display
Selfie screen Neither comes with selfie screen
Touch friendly display Lacking Touch friendly display

Olympus E-1 vs Pentax WG-2 GPS Physical Comparison

When you are intending to carry around your camera often, you'll need to factor in its weight and proportions. The Olympus E-1 comes with outer measurements of 141mm x 104mm x 81mm (5.6" x 4.1" x 3.2") along with a weight of 735 grams (1.62 lbs) whilst the Pentax WG-2 GPS has measurements of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") along with a weight of 198 grams (0.44 lbs).

Compare the Olympus E-1 versus Pentax WG-2 GPS in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will vary based on the lens you are employing at the time. Following is the front view scale comparison of the E-1 compared to the WG-2 GPS.

Olympus E-1 vs Pentax WG-2 GPS size comparison

Factoring in dimensions and weight, the portability grade of the E-1 and WG-2 GPS is 59 and 91 respectively.

Olympus E-1 vs Pentax WG-2 GPS top view buttons comparison

Olympus E-1 vs Pentax WG-2 GPS Sensor Comparison

More often than not, it is very tough to picture the contrast in sensor sizes merely by researching specs. The image underneath might provide you a more clear sense of the sensor measurements in the E-1 and WG-2 GPS.

All in all, both of these cameras enjoy different megapixels and different sensor sizes. The E-1 with its larger sensor is going to make achieving shallow DOF less difficult and the Pentax WG-2 GPS will provide you with greater detail using its extra 11MP. Greater resolution can also help you crop photos far more aggressively. The more aged E-1 will be disadvantaged with regard to sensor tech.

Olympus E-1 vs Pentax WG-2 GPS sensor size comparison

Olympus E-1 vs Pentax WG-2 GPS Screen and ViewFinder

Olympus E-1 vs Pentax WG-2 GPS Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-1
Portrait photography with Pentax WG-2 GPS
46
has manual focus
sensor size is decent (Four Thirds)
supports RAW files
doesn't have liveview
low MP (5 megapixels)
40
manual focus
resolution is good (16MP)
has face detect autofocus
manual mode not possible
can't use external flash
sensor is very small (1/2.3")
lacks RAW format
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Street Comparison

Olympus E-1 as a Street photography camera
Pentax WG-2 GPS as a Street photography camera
57
sensor size is decent (Four Thirds)
supports RAW files
environment sealing
lighter than competition (735 grams)
screen does not articulate
does not have image stabilization
54
environment proofing
no articulating screen
lack of image stabilization
sensor is very small (1/2.3")
lacks RAW format
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Sports Comparison

Sports photography with Olympus E-1
Sports photography with Pentax WG-2 GPS
40
sensor size is decent (Four Thirds)
environment sealing
supports phase detect auto focus
doesn't have liveview
slow frames per second (3.0 fps)
does not have image stabilization
low MP (5 megapixels)
38
resolution is good (16MP)
has tracking focus
environment proofing
max fps very slow (1.0 fps)
lack of shutter priority mode
lack of image stabilization
sensor is very small (1/2.3")
lacks phase detect autofocus
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Travel Comparison

Olympus E-1 as a Travel photography camera
Pentax WG-2 GPS as a Travel photography camera
47
lighter than competition (735g)
environment sealing
missing Time Lapse recording
low MP (5MP)
does not have selfie friendly screen
70
environment proofing
resolution is good (16 megapixels)
has built in flash
fairly wide (28mm)
does not offer selfie friendly display
somewhat slow maximum aperture (f3.5)
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Landscape Comparison

Olympus E-1 Landscape photography details
Pentax WG-2 GPS Landscape photography details
46
has manual focus
swap lenses (Micro Four Thirds mount)
sensor size is decent (Four Thirds)
supports RAW files
environment sealing
tiny screen (1.8 inch)
doesn't have liveview
does not have image stabilization
low MP (5 megapixels)
missing Time Lapse recording
47
manual focus
fairly wide (28mm)
pretty good screen size (3")
resolution is good (16 megapixels)
environment proofing
can't switch lens (fixed lens mount)
somewhat slow maximum aperture (f3.5)
manual mode not possible
lack of image stabilization
sensor is very small (1/2.3")
lacks RAW format
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Vlogging Comparison

Olympus E-1 Vlogging info
Pentax WG-2 GPS Vlogging info
9
can't record video
30
fairly wide (28mm)
has face detect autofocus
high video quality (1920 x 1080 resolution)
somewhat slow maximum aperture (f3.5)
does not offer selfie friendly display
lack of image stabilization
doesn't have microphone socket
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Olympus E-1 vs Pentax WG-2 GPS Specifications

Detailed spec comparison table for Olympus E-1 and Pentax WG-2 GPS
 Olympus E-1Pentax Optio WG-2 GPS
General Information
Brand Olympus Pentax
Model type Olympus E-1 Pentax Optio WG-2 GPS
Category Pro DSLR Waterproof
Announced 2003-11-29 2012-02-07
Physical type Large SLR Compact
Sensor Information
Sensor type CCD BSI-CMOS
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.17 x 4.55mm
Sensor area 224.9mm² 28.1mm²
Sensor resolution 5MP 16MP
Anti alias filter
Aspect ratio 4:3 1:1, 4:3 and 16:9
Peak resolution 2560 x 1920 4288 x 3216
Highest native ISO 3200 6400
Minimum native ISO 100 125
RAW photos
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 3 9
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 28-140mm (5.0x)
Maximum aperture - f/3.5-5.5
Macro focusing range - 1cm
Total lenses 45 -
Focal length multiplier 2.1 5.8
Screen
Type of display Fixed Type Fixed Type
Display diagonal 1.8 inch 3 inch
Display resolution 134k dots 460k dots
Selfie friendly
Liveview
Touch display
Display tech - Widescreen TFT color LCD with anti-reflective coating
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.48x -
Features
Min shutter speed 60 seconds 4 seconds
Max shutter speed 1/4000 seconds 1/4000 seconds
Continuous shutter rate 3.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change white balance
Image stabilization
Integrated flash
Flash distance no built-in flash 5.40 m
Flash options Auto, Auto FP, Manual, Red-Eye Auto, On, Off, Red-eye, Soft
External flash
AEB
White balance bracketing
Max flash synchronize 1/180 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30, 15 fps)
Highest video resolution None 1920x1080
Video format - MPEG-4, H.264
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 BuiltIn
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 735g (1.62 lbs) 198g (0.44 lbs)
Dimensions 141 x 104 x 81mm (5.6" x 4.1" x 3.2") 122 x 61 x 30mm (4.8" x 2.4" x 1.2")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life - 260 pictures
Battery type - Battery Pack
Battery ID - D-LI92
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse feature
Storage type Compact Flash (Type I or II) SD/SDHC/SDXC card, Internal
Card slots Single Single
Retail cost $1,700 $300