Pentax WG-2 GPS vs Sony H20
91 Imaging
39 Features
37 Overall
38


87 Imaging
33 Features
29 Overall
31
Pentax WG-2 GPS vs Sony H20 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 125 - 6400
- 1920 x 1080 video
- 28-140mm (F3.5-5.5) lens
- 198g - 122 x 61 x 30mm
- Launched February 2012
(Full Review)
- 10MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 38-380mm (F3.5-4.4) lens
- 250g - 107 x 69 x 47mm
- Announced May 2009

Pentax WG-2 GPS vs Sony H20 Overview
Its time to look much closer at the Pentax WG-2 GPS and Sony H20, one is a Waterproof and the latter is a Small Sensor Compact by competitors Pentax and Sony. There is a huge difference among the sensor resolutions of the WG-2 GPS (16MP) and H20 (10MP) but both cameras have the same sensor size (1/2.3").

The WG-2 GPS was revealed 2 years after the H20 which is a fairly significant gap as far as camera tech is concerned. Both of these cameras have the same body design (Compact).
Before getting into a full comparison, here is a brief summary of how the WG-2 GPS scores against the H20 in the way of portability, imaging, features and an overall mark.

Pentax WG-2 GPS vs Sony H20 Gallery
Here is a preview of the gallery images for Pentax Optio WG-2 GPS and Sony Cyber-shot DSC-H20. The full galleries are provided at Pentax WG-2 GPS Gallery and Sony H20 Gallery.
Reasons to pick Pentax WG-2 GPS over the Sony H20
WG-2 GPS | H20 | |||
---|---|---|---|---|
Announced | February 2012 | ![]() | May 2009 | Newer by 34 months |
Screen resolution | 460k | ![]() | 230k | Crisper screen (+230k dot) |
Reasons to pick Sony H20 over the Pentax WG-2 GPS
H20 | WG-2 GPS |
---|
Common features in the Pentax WG-2 GPS and Sony H20
WG-2 GPS | H20 | |||
---|---|---|---|---|
Manually focus | ![]() | More accurate focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen dimensions | 3" | ![]() | 3" | Equal screen size |
Selfie screen | ![]() | Neither includes selfie screen | ||
Touch friendly screen | ![]() | Neither includes Touch friendly screen |
Pentax WG-2 GPS vs Sony H20 Physical Comparison
For anybody who is looking to travel with your camera regularly, you will need to factor its weight and measurements. The Pentax WG-2 GPS features outside measurements of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") accompanied by a weight of 198 grams (0.44 lbs) while the Sony H20 has proportions of 107mm x 69mm x 47mm (4.2" x 2.7" x 1.9") with a weight of 250 grams (0.55 lbs).
Look at the Pentax WG-2 GPS and Sony H20 in the new Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have attached at that moment. Here is a front view sizing comparison of the WG-2 GPS and the H20.

Factoring in size and weight, the portability rating of the WG-2 GPS and H20 is 91 and 87 respectively.

Pentax WG-2 GPS vs Sony H20 Sensor Comparison
Oftentimes, it is very difficult to see the difference in sensor dimensions purely by seeing specs. The pic underneath should offer you a much better sense of the sensor measurements in the WG-2 GPS and H20.
All in all, each of these cameras have the same sensor dimensions albeit not the same MP. You should expect the Pentax WG-2 GPS to show more detail because of its extra 6 Megapixels. Higher resolution can also allow you to crop shots a bit more aggressively. The fresher WG-2 GPS will have a benefit when it comes to sensor technology.

Pentax WG-2 GPS vs Sony H20 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax WG-2 GPS vs Sony H20 Specifications
Pentax Optio WG-2 GPS | Sony Cyber-shot DSC-H20 | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model | Pentax Optio WG-2 GPS | Sony Cyber-shot DSC-H20 |
Class | Waterproof | Small Sensor Compact |
Launched | 2012-02-07 | 2009-05-14 |
Physical type | Compact | Compact |
Sensor Information | ||
Sensor type | BSI-CMOS | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor dimensions | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor surface area | 28.1mm² | 28.1mm² |
Sensor resolution | 16 megapixels | 10 megapixels |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3 and 16:9 | 4:3, 3:2 and 16:9 |
Highest Possible resolution | 4288 x 3216 | 3648 x 2736 |
Maximum native ISO | 6400 | 3200 |
Minimum native ISO | 125 | 100 |
RAW files | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Number of focus points | 9 | 9 |
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 28-140mm (5.0x) | 38-380mm (10.0x) |
Largest aperture | f/3.5-5.5 | f/3.5-4.4 |
Macro focus distance | 1cm | 2cm |
Crop factor | 5.8 | 5.8 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen sizing | 3" | 3" |
Resolution of screen | 460k dots | 230k dots |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Screen technology | Widescreen TFT color LCD with anti-reflective coating | - |
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Minimum shutter speed | 4 secs | 30 secs |
Fastest shutter speed | 1/4000 secs | 1/2000 secs |
Continuous shutter rate | 1.0 frames per sec | 2.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Change white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 5.40 m | 7.10 m |
Flash options | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye reduction, Slow Sync, Front Curtain, Rear Curtain |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30, 15 fps) | 1280 x 720 (30 fps), 640 x 480 (30 fps) |
Maximum video resolution | 1920x1080 | 1280x720 |
Video data format | MPEG-4, H.264 | - |
Mic support | ||
Headphone support | ||
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 | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 198 gr (0.44 lbs) | 250 gr (0.55 lbs) |
Physical dimensions | 122 x 61 x 30mm (4.8" x 2.4" x 1.2") | 107 x 69 x 47mm (4.2" x 2.7" x 1.9") |
DXO scores | ||
DXO Overall 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 | 260 photos | - |
Type of battery | Battery Pack | - |
Battery model | D-LI92 | NP-BG1 |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC card, Internal | Memory Stick Duo / Pro Duo, Internal |
Card slots | One | One |
Pricing at release | $300 | $249 |