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Pentax WG-2 vs Ricoh WG-4

Portability
91
Imaging
39
Features
37
Overall
38
Pentax Optio WG-2 front
 
Ricoh WG-4 front
Portability
90
Imaging
40
Features
44
Overall
41

Pentax WG-2 vs Ricoh WG-4 Key Specs

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
Ricoh WG-4
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F2.0-4.9) lens
  • 230g - 124 x 64 x 33mm
  • Launched February 2014
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Pentax WG-2 vs Ricoh WG-4 Overview

Lets look more in depth at the Pentax WG-2 vs Ricoh WG-4, both Waterproof cameras by competitors Pentax and Ricoh. The sensor resolution of the WG-2 (16MP) and the WG-4 (16MP) is relatively comparable and both cameras have the same sensor dimensions (1/2.3").

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The WG-2 was manufactured 24 months earlier than the WG-4 which makes them a generation apart from one another. Each of the cameras have the same body design (Compact).

Before diving straight to a step-by-step comparison, here is a brief synopsis of how the WG-2 scores against the WG-4 in the way of portability, imaging, features and an overall rating.

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Reasons to pick Pentax WG-2 over the Ricoh WG-4

 WG-2 WG-4 

Reasons to pick Ricoh WG-4 over the Pentax WG-2

 WG-4 WG-2 
LaunchedFebruary 2014February 2012Fresher by 24 months

Common features in the Pentax WG-2 and Ricoh WG-4

 WG-2 WG-4 
Manual focus Very accurate focusing
Screen typeFixed Fixed Fixed screen
Screen dimensions3"3"Equal screen sizing
Screen resolution460k460kEqual screen resolution
Selfie screen Absent selfie screen
Touch screen Absent Touch screen

Pentax WG-2 vs Ricoh WG-4 Physical Comparison

In case you're intending to carry your camera often, you will want to consider its weight and volume. The Pentax WG-2 has physical dimensions of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") accompanied by a weight of 192 grams (0.42 lbs) while the Ricoh WG-4 has sizing of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") accompanied by a weight of 230 grams (0.51 lbs).

Check the Pentax WG-2 vs Ricoh WG-4 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will change based on the lens you are working with at that moment. Following is a front view measurement comparison of the WG-2 against the WG-4.

Pentax WG-2 vs Ricoh WG-4 size comparison

Factoring in dimensions and weight, the portability rating of the WG-2 and WG-4 is 91 and 90 respectively.

Pentax WG-2 vs Ricoh WG-4 top view buttons comparison

Pentax WG-2 vs Ricoh WG-4 Sensor Comparison

Sometimes, it's hard to visualise the contrast in sensor sizing simply by checking out technical specs. The photograph below will offer you a clearer sense of the sensor sizes in the WG-2 and WG-4.

As you can tell, each of these cameras provide the same sensor dimensions and the same megapixels therefore you can expect comparable quality of pictures however you will need to factor the age of the cameras into account. The older WG-2 will be disadvantaged with regard to sensor tech.

Pentax WG-2 vs Ricoh WG-4 sensor size comparison

Pentax WG-2 vs Ricoh WG-4 Screen and ViewFinder

Pentax WG-2 vs Ricoh WG-4 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax WG-2
Portrait photography with Ricoh WG-4
40
you can focus manually
good resolution (16 megapixels)
provides face detect focus
lack of manual exposure
external flash not possible
sensor is tiny (1/2.3")
doesn't have RAW format
41
you can focus manually
sensor resolution is decent (16MP)
offers face detection focus
manual mode not possible
no external flash support
small sensor (1/2.3")
lacks RAW files
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Street Comparison

Pentax WG-2 Street photography advice
Ricoh WG-4 Street photography advice
54
environment sealing
screen does not articulate
no image stabilization
sensor is tiny (1/2.3")
doesn't have RAW format
61
has image stabilization (Sensor-shift)
weather proofing
no articulating screen
small sensor (1/2.3")
lacks RAW files
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Sports Comparison

Sports photography with Pentax WG-2
Sports photography with Ricoh WG-4
38
good resolution (16MP)
provides tracking focus
environment sealing
slow frames per second (1.0 frames per second)
no shutter priority mode
no image stabilization
sensor is tiny (1/2.3")
doesn't have phase detect auto focus
45
has image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
offers tracking autofocus
weather proofing
very slow continuous shooting (2.0 fps)
small sensor (1/2.3")
bad battery (240 shots)
lacks phase detect auto focus
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Travel Comparison

Pentax WG-2 Travel photography information
Ricoh WG-4 Travel photography information
70
environment sealing
good resolution (16MP)
has built in flash
decently wide (28mm)
does not offer selfie friendly display
sluggish max aperture (f3.5)
72
weather proofing
sensor resolution is decent (16 megapixels)
has built in flash
pretty wide (25mm)
fast maximum aperture (f2.0)
bad battery (240 per charge)
screen is not selfie friendly
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Landscape Comparison

Pentax WG-2 Landscape photography features
Ricoh WG-4 Landscape photography features
47
you can focus manually
decently wide (28mm)
screen size is good (3 inches)
good resolution (16 megapixels)
environment sealing
can't change lens (fixed lens mount)
sluggish max aperture (f3.5)
lack of manual exposure
no image stabilization
sensor is tiny (1/2.3")
doesn't have RAW format
54
you can focus manually
pretty wide (25mm)
fast maximum aperture (f2.0)
pretty good screen size (3 inch)
has image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
weather proofing
lens is fixed (fixed lens mount)
manual mode not possible
small sensor (1/2.3")
lacks RAW files
bad battery (240 per charge)
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Vlogging Comparison

Pentax WG-2 Vlogging features
Ricoh WG-4 Vlogging features
30
decently wide (28mm)
provides face detect focus
video res high (1920 x 1080 resolution)
sluggish max aperture (f3.5)
does not offer selfie friendly display
no image stabilization
missing mic support
36
pretty wide (25mm)
fast maximum aperture (f2.0)
has image stabilization (Sensor-shift)
offers face detection focus
high quality video (1920 x 1080 pxls)
screen is not selfie friendly
does not have external mic socket
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Pentax WG-2 vs Ricoh WG-4 Specifications

Detailed spec comparison table for Pentax WG-2 and Ricoh WG-4
 Pentax Optio WG-2Ricoh WG-4
General Information
Manufacturer Pentax Ricoh
Model type Pentax Optio WG-2 Ricoh WG-4
Category Waterproof Waterproof
Announced 2012-02-07 2014-02-05
Physical type Compact Compact
Sensor Information
Sensor type BSI-CMOS BSI-CMOS
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.17 x 4.55mm 6.17 x 4.55mm
Sensor area 28.1mm² 28.1mm²
Sensor resolution 16 megapixel 16 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 1:1, 4:3 and 16:9
Maximum resolution 4288 x 3216 4608 x 3456
Maximum native ISO 6400 6400
Minimum native ISO 125 125
RAW files
Autofocusing
Manual focusing
Touch focus
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 9 9
Lens
Lens support fixed lens fixed lens
Lens zoom range 28-140mm (5.0x) 25-100mm (4.0x)
Max aperture f/3.5-5.5 f/2.0-4.9
Macro focusing range 1cm 1cm
Crop factor 5.8 5.8
Screen
Type of screen Fixed Type Fixed Type
Screen size 3 inches 3 inches
Resolution of screen 460k dots 460k dots
Selfie friendly
Liveview
Touch screen
Screen technology Widescreen TFT color LCD with anti-reflective coating TFT LCD
Viewfinder Information
Viewfinder None None
Features
Slowest shutter speed 4s 4s
Maximum shutter speed 1/4000s 1/4000s
Continuous shooting rate 1.0 frames per second 2.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Change white balance
Image stabilization
Inbuilt flash
Flash distance 5.40 m 10.00 m (Auto ISO)
Flash modes Auto, On, Off, Red-eye, Soft Auto, flash off, flash on, auto + redeye, on + redeye
Hot shoe
AE bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
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) 1920 x 1080 (30p), 1280 x 720 (60p, 30p)
Maximum video resolution 1920x1080 1920x1080
Video format MPEG-4, H.264 H.264
Mic port
Headphone port
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 192 gr (0.42 lb) 230 gr (0.51 lb)
Physical dimensions 122 x 61 x 30mm (4.8" x 2.4" x 1.2") 124 x 64 x 33mm (4.9" x 2.5" x 1.3")
DXO scores
DXO All around 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 240 pictures
Form of battery Battery Pack Battery Pack
Battery ID D-LI92 D-LI92
Self timer Yes (2 or 10 sec) Yes (2 or 10 secs)
Time lapse shooting
Storage type SD/SDHC/SDXC card, Internal SD/SDHC/SDXC, internal
Card slots Single Single
Cost at launch $350 $330