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Pentax WG-3 GPS vs Sony H20

Portability
90
Imaging
40
Features
43
Overall
41
Pentax WG-3 GPS front
 
Sony Cyber-shot DSC-H20 front
Portability
87
Imaging
33
Features
29
Overall
31

Pentax WG-3 GPS vs Sony H20 Key Specs

Pentax WG-3 GPS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 125 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F2.0-4.9) lens
  • 238g - 125 x 64 x 33mm
  • Revealed July 2013
Sony H20
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 38-380mm (F3.5-4.4) lens
  • 250g - 107 x 69 x 47mm
  • Launched May 2009
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Pentax WG-3 GPS vs Sony H20 Overview

In this article, we are looking at the Pentax WG-3 GPS vs Sony H20, former being a Waterproof while the other is a Small Sensor Compact by competitors Pentax and Sony. There is a substantial difference among the resolutions of the WG-3 GPS (16MP) and H20 (10MP) but they enjoy the same exact sensor measurements (1/2.3").

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The WG-3 GPS was revealed 4 years later than the H20 and that is a fairly big difference as far as camera tech is concerned. Both of these cameras offer the identical body type (Compact).

Before diving in to a thorough comparison, below is a brief summation of how the WG-3 GPS grades vs the H20 with regard to portability, imaging, features and an overall grade.

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Reasons to pick Pentax WG-3 GPS over the Sony H20

 WG-3 GPS H20 
LaunchedJuly 2013May 2009More recent by 51 months
Display resolution460k230kClearer display (+230k dot)

Reasons to pick Sony H20 over the Pentax WG-3 GPS

 H20 WG-3 GPS 

Common features in the Pentax WG-3 GPS and Sony H20

 WG-3 GPS H20 
Manually focus Dial accurate focus
Display typeFixed Fixed Fixed display
Display sizing3"3"Equivalent display measurements
Selfie screen Neither comes with selfie screen
Touch friendly display No Touch friendly display

Pentax WG-3 GPS vs Sony H20 Physical Comparison

For anyone who is looking to lug around your camera, you should factor in its weight and dimensions. The Pentax WG-3 GPS comes with physical dimensions of 125mm x 64mm x 33mm (4.9" x 2.5" x 1.3") and a weight of 238 grams (0.52 lbs) and the Sony H20 has dimensions of 107mm x 69mm x 47mm (4.2" x 2.7" x 1.9") accompanied by a weight of 250 grams (0.55 lbs).

Check the Pentax WG-3 GPS vs Sony H20 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will vary based on the lens you are using at the time. Here is the front view measurement comparison of the WG-3 GPS compared to the H20.

Pentax WG-3 GPS vs Sony H20 size comparison

Looking at size and weight, the portability grade of the WG-3 GPS and H20 is 90 and 87 respectively.

Pentax WG-3 GPS vs Sony H20 top view buttons comparison

Pentax WG-3 GPS vs Sony H20 Sensor Comparison

Often, it is hard to see the difference in sensor measurements just by viewing a spec sheet. The visual below might provide you a better sense of the sensor sizes in the WG-3 GPS and H20.

Clearly, each of these cameras enjoy the same exact sensor sizing but not the same resolution. You can expect to see the Pentax WG-3 GPS to provide you with greater detail because of its extra 6 Megapixels. Greater resolution will allow you to crop photos far more aggressively. The newer WG-3 GPS will have an advantage when it comes to sensor technology.

Pentax WG-3 GPS vs Sony H20 sensor size comparison

Pentax WG-3 GPS vs Sony H20 Screen and ViewFinder

Pentax WG-3 GPS vs Sony H20 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax WG-3 GPS as a Portrait photography camera
Sony H20 as a Portrait photography camera
41
you can focus manually
sensor resolution is decent (16MP)
supports face detection focus
manual exposure not possible
external flash not possible
tiny sensor (1/2.3")
doesn't have RAW format
27
manual focus
external flash not possible
MP count low (10 megapixels)
sensor size is very small (1/2.3")
has no RAW format
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Street Comparison

Pentax WG-3 GPS Street photography features
Sony H20 Street photography features
59
image stabilization (Sensor-shift)
weather proofing
fixed screen
tiny sensor (1/2.3")
doesn't have RAW format
more heavy than average (238g)
51
has image stabilization (Optical)
screen is fixed
sensor size is very small (1/2.3")
has no RAW format
more heavy than competition (250g)
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Sports Comparison

Pentax WG-3 GPS Sports photography details
Sony H20 Sports photography details
45
image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
supports tracking autofocus
weather proofing
lack of shutter priority mode
tiny sensor (1/2.3")
low battery pack (240 shots)
doesn't have phase detect auto focus
26
has image stabilization (Optical)
max frames per second low (2.0 fps)
MP count low (10MP)
sensor size is very small (1/2.3")
has no phase detect auto focus
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Travel Comparison

Pentax WG-3 GPS Travel photography features
Sony H20 Travel photography features
69
weather proofing
sensor resolution is decent (16 megapixels)
has built in flash
really wide (25mm)
great maximum aperture (f2.0)
low battery pack (240 shots)
more heavy than average (238 grams)
does not posses selfie friendly screen
51
flash built-in
great zoom (380mm)
missing Timelapse function
more heavy than competition (250g)
MP count low (10 megapixels)
display isn't selfie friendly
wide angle not great (38mm)
sluggish max aperture (f3.5)
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Landscape Comparison

Pentax WG-3 GPS Landscape photography details
Sony H20 Landscape photography details
54
you can focus manually
really wide (25mm)
great maximum aperture (f2.0)
nice screen size (3")
image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
weather proofing
lens is fixed (fixed lens mount)
manual exposure not possible
tiny sensor (1/2.3")
doesn't have RAW format
low battery pack (240 shots)
36
manual focus
good sized screen (3 inch)
has image stabilization (Optical)
fixed lens (fixed lens mount)
wide angle not great (38mm)
sluggish max aperture (f3.5)
MP count low (10 megapixels)
sensor size is very small (1/2.3")
has no RAW format
missing Timelapse function
Photography Glossary

Vlogging Comparison

Pentax WG-3 GPS Vlogging info
Sony H20 Vlogging info
34
really wide (25mm)
great maximum aperture (f2.0)
image stabilization (Sensor-shift)
supports face detection focus
high quality video (1920 x 1080 pixels)
does not posses selfie friendly screen
lack of external microphone support
more heavy than average (238 grams)
23
has image stabilization (Optical)
wide angle not great (38mm)
sluggish max aperture (f3.5)
display isn't selfie friendly
video res low (1280 x 720 pxls)
missing external microphone jack
more heavy than competition (250 grams)
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Pentax WG-3 GPS vs Sony H20 Specifications

Detailed spec comparison table for Pentax WG-3 GPS and Sony H20
 Pentax WG-3 GPSSony Cyber-shot DSC-H20
General Information
Company Pentax Sony
Model Pentax WG-3 GPS Sony Cyber-shot DSC-H20
Type Waterproof Small Sensor Compact
Revealed 2013-07-19 2009-05-14
Body design Compact Compact
Sensor Information
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.17 x 4.55mm
Sensor area 28.1mm² 28.1mm²
Sensor resolution 16 megapixel 10 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 16:9 4:3, 3:2 and 16:9
Highest resolution 4608 x 3456 3648 x 2736
Highest native ISO 6400 3200
Minimum native ISO 125 100
RAW data
Autofocusing
Manual focus
AF touch
Continuous AF
AF single
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 9 9
Lens
Lens mount fixed lens fixed lens
Lens focal range 25-100mm (4.0x) 38-380mm (10.0x)
Maximal aperture f/2.0-4.9 f/3.5-4.4
Macro focus range 1cm 2cm
Focal length multiplier 5.8 5.8
Screen
Display type Fixed Type Fixed Type
Display sizing 3" 3"
Resolution of display 460k dot 230k dot
Selfie friendly
Liveview
Touch friendly
Display tech Widescreen TFT color LCD with anti-reflective coating -
Viewfinder Information
Viewfinder None None
Features
Slowest shutter speed 4s 30s
Maximum shutter speed 1/4000s 1/2000s
Continuous shooting speed - 2.0 frames per sec
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Change WB
Image stabilization
Built-in flash
Flash range 3.40 m 7.10 m
Flash settings Auto, On, Off, Red-eye, Soft Auto, On, Off, Red-Eye reduction, Slow Sync, Front Curtain, Rear Curtain
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 1920x1080 1280x720
Video file format MPEG-4, H.264 -
Microphone input
Headphone input
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 238 gr (0.52 pounds) 250 gr (0.55 pounds)
Dimensions 125 x 64 x 33mm (4.9" x 2.5" x 1.3") 107 x 69 x 47mm (4.2" x 2.7" x 1.9")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 240 shots -
Form of battery Battery Pack -
Battery model D-LI92 NP-BG1
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse feature
Storage media SD/SDHC/SDXC card, Internal Memory Stick Duo / Pro Duo, Internal
Storage slots One One
Price at launch $350 $249