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Olympus E-420 vs Pentax WG-2

Portability
77
Imaging
44
Features
36
Overall
40
Olympus E-420 front
 
Pentax Optio WG-2 front
Portability
91
Imaging
39
Features
37
Overall
38

Olympus E-420 vs Pentax WG-2 Key Specs

Olympus E-420
(Full Review)
  • 10MP - Four Thirds Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 1600
  • No Video
  • Micro Four Thirds Mount
  • 426g - 130 x 91 x 53mm
  • Introduced June 2008
  • Previous Model is Olympus E-410
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
  • Introduced February 2012
Photography Glossary

Olympus E-420 vs Pentax WG-2 Overview

In this write-up, we will be evaluating the Olympus E-420 versus Pentax WG-2, former being a Entry-Level DSLR while the latter is a Waterproof by companies Olympus and Pentax. There is a noticeable difference between the image resolutions of the E-420 (10MP) and WG-2 (16MP) and the E-420 (Four Thirds) and WG-2 (1/2.3") enjoy different sensor measurements.

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The E-420 was introduced 4 years earlier than the WG-2 and that is quite a sizable difference as far as tech is concerned. Both the cameras offer different body type with the Olympus E-420 being a Compact SLR camera and the Pentax WG-2 being a Compact camera.

Before diving in to a in-depth comparison, below is a brief summary of how the E-420 grades against the WG-2 with respect to portability, imaging, features and an overall rating.

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Reasons to pick Olympus E-420 over the Pentax WG-2

 E-420 WG-2 

Reasons to pick Pentax WG-2 over the Olympus E-420

 WG-2 E-420 
IntroducedFebruary 2012June 2008Fresher by 44 months
Screen sizing3"2.7"Bigger screen (+0.3")
Screen resolution460k230kCrisper screen (+230k dot)

Common features in the Olympus E-420 and Pentax WG-2

 E-420 WG-2 
Manual focus Very accurate focus
Screen typeFixed Fixed Fixed screen
Selfie screen Lack of selfie screen
Touch screen Lack of Touch screen

Olympus E-420 vs Pentax WG-2 Physical Comparison

For anybody who is planning to carry your camera often, you will need to think about its weight and size. The Olympus E-420 has outer dimensions of 130mm x 91mm x 53mm (5.1" x 3.6" x 2.1") having a weight of 426 grams (0.94 lbs) and the Pentax WG-2 has specifications of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") accompanied by a weight of 192 grams (0.42 lbs).

Compare the Olympus E-420 versus Pentax WG-2 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change dependant on the lens you are utilizing at that time. Below is the front view over all size comparison of the E-420 against the WG-2.

Olympus E-420 vs Pentax WG-2 size comparison

Using size and weight, the portability grade of the E-420 and WG-2 is 77 and 91 respectively.

Olympus E-420 vs Pentax WG-2 top view buttons comparison

Olympus E-420 vs Pentax WG-2 Sensor Comparison

In many cases, it can be difficult to picture the contrast between sensor sizing purely by reading through technical specs. The photograph here should offer you a stronger sense of the sensor dimensions in the E-420 and WG-2.

As you have seen, both cameras offer different megapixels and different sensor sizing. The E-420 with its bigger sensor is going to make achieving shallow depth of field less difficult and the Pentax WG-2 will give more detail using its extra 6 Megapixels. Higher resolution can also help you crop shots a little more aggressively. The older E-420 is going to be behind in sensor technology.

Olympus E-420 vs Pentax WG-2 sensor size comparison

Olympus E-420 vs Pentax WG-2 Screen and ViewFinder

Olympus E-420 vs Pentax WG-2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-420 Portrait photography advice
Pentax WG-2 Portrait photography advice
56
you can focus manually
good sensor size (Four Thirds)
supports RAW files
low MP (10MP)
40
manual focus
decent sensor resolution (16 megapixels)
has face detection focusing
no manual mode
external flash not possible
very small sensor (1/2.3")
lacks RAW support
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Street Comparison

Olympus E-420 Street photography highlights
Pentax WG-2 Street photography highlights
64
good sensor size (Four Thirds)
supports RAW files
lighter than others in class (426 grams)
screen is fixed
no image stabilization
54
weather proofing
screen does not articulate
lack of image stabilization
very small sensor (1/2.3")
lacks RAW support
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Sports Comparison

Olympus E-420 Sports photography advice
Pentax WG-2 Sports photography advice
38
good sensor size (Four Thirds)
sensor has phase detect AF
slow frames per second (4.0 fps)
no image stabilization
low MP (10 megapixels)
low battery pack (500 shots)
38
decent sensor resolution (16 megapixels)
has tracking autofocus
weather proofing
max frames per second very slow (1.0 fps)
lack of shutter priority mode
lack of image stabilization
very small sensor (1/2.3")
lacks phase detect AF
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Travel Comparison

Olympus E-420 as a Travel photography camera
Pentax WG-2 as a Travel photography camera
52
lighter than others in class (426g)
has built in flash
does not have Timelapse mode
low battery pack (500 shots)
low MP (10 megapixels)
screen isn't selfie friendly
70
weather proofing
decent sensor resolution (16 megapixels)
built-in flash
rather wide (28mm)
does not posses selfie friendly screen
sluggish max aperture (f3.5)
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Landscape Comparison

Landscape photography with Olympus E-420
Landscape photography with Pentax WG-2
47
you can focus manually
swap lenses (Micro Four Thirds mount)
good sensor size (Four Thirds)
supports RAW files
screen is somewhat small (2.7 inches)
no image stabilization
low MP (10 megapixels)
low battery pack (500 CIPA)
does not have Timelapse mode
47
manual focus
rather wide (28mm)
decent sized screen (3 inches)
decent sensor resolution (16MP)
weather proofing
cannot swap lenses (fixed lens mount)
sluggish max aperture (f3.5)
no manual mode
lack of image stabilization
very small sensor (1/2.3")
lacks RAW support
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Vlogging Comparison

Olympus E-420 Vlogging information
Pentax WG-2 Vlogging information
9
no video recording
30
rather wide (28mm)
has face detection focusing
high quality video (1920 x 1080 pxls)
sluggish max aperture (f3.5)
does not posses selfie friendly screen
lack of image stabilization
does not have external microphone support
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Olympus E-420 vs Pentax WG-2 Specifications

Detailed spec comparison table for Olympus E-420 and Pentax WG-2
 Olympus E-420Pentax Optio WG-2
General Information
Brand Name Olympus Pentax
Model Olympus E-420 Pentax Optio WG-2
Class Entry-Level DSLR Waterproof
Introduced 2008-06-23 2012-02-07
Physical type Compact SLR Compact
Sensor Information
Powered by TruePic III -
Sensor type CMOS 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 10MP 16MP
Anti aliasing filter
Aspect ratio 4:3 1:1, 4:3 and 16:9
Highest Possible resolution 3648 x 2736 4288 x 3216
Maximum native ISO 1600 6400
Lowest native ISO 100 125
RAW pictures
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 3 9
Lens
Lens mount Micro Four Thirds fixed lens
Lens focal range - 28-140mm (5.0x)
Max aperture - f/3.5-5.5
Macro focus range - 1cm
Number of lenses 45 -
Crop factor 2.1 5.8
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 2.7" 3"
Resolution of screen 230 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch capability
Screen tech - Widescreen TFT color LCD with anti-reflective coating
Viewfinder Information
Viewfinder Optical (pentamirror) None
Viewfinder coverage 95% -
Viewfinder magnification 0.46x -
Features
Min shutter speed 60 seconds 4 seconds
Max shutter speed 1/4000 seconds 1/4000 seconds
Continuous shutter rate 4.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Set white balance
Image stabilization
Integrated flash
Flash range 12.00 m (at ISO 100) 5.40 m
Flash settings Auto, Auto FP, Manual, Red-Eye Auto, On, Off, Red-eye, Soft
External flash
AEB
WB 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)
Maximum video resolution None 1920x1080
Video data format - MPEG-4, H.264
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 None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 426 grams (0.94 lb) 192 grams (0.42 lb)
Dimensions 130 x 91 x 53mm (5.1" x 3.6" x 2.1") 122 x 61 x 30mm (4.8" x 2.4" x 1.2")
DXO scores
DXO Overall score 56 not tested
DXO Color Depth score 21.5 not tested
DXO Dynamic range score 10.4 not tested
DXO Low light score 527 not tested
Other
Battery life 500 pictures 260 pictures
Style of battery Battery Pack Battery Pack
Battery model - D-LI92
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse recording
Storage type Compact Flash (Type I or II), xD Picture Card SD/SDHC/SDXC card, Internal
Card slots One One
Pricing at release $999 $350