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Olympus E-P1 vs Pentax WG-1 GPS

Portability
86
Imaging
47
Features
42
Overall
45
Olympus PEN E-P1 front
 
Pentax Optio WG-1 GPS front
Portability
93
Imaging
37
Features
31
Overall
34

Olympus E-P1 vs Pentax WG-1 GPS Key Specs

Olympus E-P1
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • Sensor based Image Stabilization
  • 1280 x 720 video
  • Micro Four Thirds Mount
  • 355g - 121 x 70 x 36mm
  • Revealed July 2009
  • Later Model is Olympus E-P2
Pentax WG-1 GPS
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • 1280 x 720 video
  • 28-140mm (F3.5-5.5) lens
  • 167g - 116 x 59 x 29mm
  • Announced August 2011
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Olympus E-P1 vs Pentax WG-1 GPS Overview

On this page, we will be analyzing the Olympus E-P1 and Pentax WG-1 GPS, former is a Entry-Level Mirrorless while the latter is a Waterproof by rivals Olympus and Pentax. The resolution of the E-P1 (12MP) and the WG-1 GPS (14MP) is pretty well matched but the E-P1 (Four Thirds) and WG-1 GPS (1/2.3") posses totally different sensor size.

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The E-P1 was launched 24 months before the WG-1 GPS which makes them a generation away from each other. Both cameras have different body design with the Olympus E-P1 being a Rangefinder-style mirrorless camera and the Pentax WG-1 GPS being a Compact camera.

Before delving into a in depth comparison, here is a concise overview of how the E-P1 grades against the WG-1 GPS in the way of portability, imaging, features and an overall score.

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Reasons to pick Olympus E-P1 over the Pentax WG-1 GPS

 E-P1 WG-1 GPS 
Screen dimensions3"2.7"Bigger screen (+0.3")

Reasons to pick Pentax WG-1 GPS over the Olympus E-P1

 WG-1 GPS E-P1 
AnnouncedAugust 2011July 2009More modern by 24 months

Common features in the Olympus E-P1 and Pentax WG-1 GPS

 E-P1 WG-1 GPS 
Focus manually More exact focusing
Screen typeFixed Fixed Fixed screen
Screen resolution230k230kEqual screen resolution
Selfie screen Neither contains selfie screen
Touch friendly screen Absent Touch friendly screen

Olympus E-P1 vs Pentax WG-1 GPS Physical Comparison

For anybody who is aiming to carry around your camera, you are going to need to consider its weight and proportions. The Olympus E-P1 has got outside measurements of 121mm x 70mm x 36mm (4.8" x 2.8" x 1.4") having a weight of 355 grams (0.78 lbs) and the Pentax WG-1 GPS has measurements of 116mm x 59mm x 29mm (4.6" x 2.3" x 1.1") having a weight of 167 grams (0.37 lbs).

Examine the Olympus E-P1 and Pentax WG-1 GPS in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will vary based on the lens you are utilising at the time. Below is a front view dimensions comparison of the E-P1 vs the WG-1 GPS.

Olympus E-P1 vs Pentax WG-1 GPS size comparison

Taking into account size and weight, the portability score of the E-P1 and WG-1 GPS is 86 and 93 respectively.

Olympus E-P1 vs Pentax WG-1 GPS top view buttons comparison

Olympus E-P1 vs Pentax WG-1 GPS Sensor Comparison

Generally, it can be difficult to see the difference between sensor sizes simply by looking at specs. The image here should provide you a clearer sense of the sensor sizing in the E-P1 and WG-1 GPS.

All in all, the 2 cameras have different resolutions and different sensor sizes. The E-P1 due to its bigger sensor will make achieving bokeh simpler and the Pentax WG-1 GPS will resolve greater detail utilizing its extra 2 Megapixels. Higher resolution will also allow you to crop photographs a bit more aggressively. The more aged E-P1 is going to be disadvantaged with regard to sensor innovation.

Olympus E-P1 vs Pentax WG-1 GPS sensor size comparison

Olympus E-P1 vs Pentax WG-1 GPS Screen and ViewFinder

Olympus E-P1 vs Pentax WG-1 GPS Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-P1 as a Portrait photography camera
Pentax WG-1 GPS as a Portrait photography camera
60
has manual focus
sensor size is decent (Four Thirds)
includes face detect focus
delivers RAW files
sensor resolution low (12 megapixels)
35
focusing manually
good resolution (14 megapixels)
no manual exposure
external flash not possible
very small sensor (1/2.3")
lacks RAW format
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Street Comparison

Street photography with Olympus E-P1
Street photography with Pentax WG-1 GPS
74
image stabilization (Sensor based)
sensor size is decent (Four Thirds)
delivers RAW files
screen is fixed
54
environment sealing
no articulating screen
no image stabilization
very small sensor (1/2.3")
lacks RAW format
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Sports Comparison

Olympus E-P1 Sports photography info
Pentax WG-1 GPS Sports photography info
40
image stabilization (Sensor based)
sensor size is decent (Four Thirds)
slow continuous shooting (3.0 fps)
sensor resolution low (12MP)
bad battery life (300 shots)
no phase detect auto focus
37
good resolution (14 megapixels)
offers tracking focus
environment sealing
max frames per second very slow (1.0 frames/s)
lack of shutter priority mode
no image stabilization
very small sensor (1/2.3")
lacks phase detect AF
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Travel Comparison

Olympus E-P1 Travel photography features
Pentax WG-1 GPS Travel photography features
43
does not have Timelapse recording
bad battery life (300 per charge)
sensor resolution low (12MP)
does not have selfie friendly display
71
environment sealing
good resolution (14MP)
has built in flash
relatively wide (28mm)
display isn't selfie friendly
somewhat slow max aperture (f3.5)
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Landscape Comparison

Landscape photography with Olympus E-P1
Landscape photography with Pentax WG-1 GPS
60
has manual focus
switch lenses (Micro Four Thirds mount)
screen is a good size (3")
image stabilization (Sensor based)
sensor size is decent (Four Thirds)
delivers RAW files
sensor resolution low (12MP)
bad battery life (300 CIPA)
does not have Timelapse recording
42
focusing manually
relatively wide (28mm)
good resolution (14 megapixels)
environment sealing
lens is fixed (fixed lens mount)
somewhat slow max aperture (f3.5)
screen is somewhat small (2.7")
no manual exposure
no image stabilization
very small sensor (1/2.3")
lacks RAW format
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Vlogging Comparison

Olympus E-P1 as a Vlogging camera
Pentax WG-1 GPS as a Vlogging camera
29
image stabilization (Sensor based)
includes face detect focus
does not have selfie friendly display
low video resolution (1280 x 720 resolution)
does not have microphone port
25
relatively wide (28mm)
somewhat slow max aperture (f3.5)
display isn't selfie friendly
no image stabilization
low video resolution (1280 x 720 pxls)
lack of microphone support
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Olympus E-P1 vs Pentax WG-1 GPS Specifications

Detailed spec comparison table for Olympus E-P1 and Pentax WG-1 GPS
 Olympus PEN E-P1Pentax Optio WG-1 GPS
General Information
Manufacturer Olympus Pentax
Model Olympus PEN E-P1 Pentax Optio WG-1 GPS
Category Entry-Level Mirrorless Waterproof
Revealed 2009-07-29 2011-08-16
Physical type Rangefinder-style mirrorless Compact
Sensor Information
Processor Chip TruePic V -
Sensor type CMOS CCD
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 12 megapixel 14 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 -
Highest resolution 4032 x 3024 4288 x 3216
Highest native ISO 6400 6400
Lowest native ISO 100 80
RAW pictures
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 11 9
Lens
Lens mounting type Micro Four Thirds fixed lens
Lens focal range - 28-140mm (5.0x)
Highest aperture - f/3.5-5.5
Macro focus distance - 1cm
Total lenses 107 -
Focal length multiplier 2.1 5.8
Screen
Type of display Fixed Type Fixed Type
Display sizing 3 inch 2.7 inch
Resolution of display 230 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch function
Display tech HyperCrystal LCD with AR(Anti-Reflective) coating TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder None None
Features
Slowest shutter speed 60 secs 4 secs
Maximum shutter speed 1/4000 secs 1/1500 secs
Continuous shooting rate 3.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change white balance
Image stabilization
Inbuilt flash
Flash range no built-in flash 3.90 m
Flash options Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Manual (3 levels) Auto, On, Off, Red-eye, Soft
Hot shoe
AE bracketing
WB bracketing
Maximum flash synchronize 1/180 secs -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported 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)
Highest video resolution 1280x720 1280x720
Video format Motion JPEG Motion JPEG
Microphone support
Headphone support
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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 355 gr (0.78 pounds) 167 gr (0.37 pounds)
Physical dimensions 121 x 70 x 36mm (4.8" x 2.8" x 1.4") 116 x 59 x 29mm (4.6" x 2.3" x 1.1")
DXO scores
DXO All around score 55 not tested
DXO Color Depth score 21.4 not tested
DXO Dynamic range score 10.4 not tested
DXO Low light score 536 not tested
Other
Battery life 300 images 260 images
Form of battery Battery Pack Battery Pack
Battery model BLS-1 D-LI92
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/SDHC card SD/SDHC/SDXC card, Internal
Card slots 1 1
Cost at launch $182 $350