Olympus 550WP vs Pentax WG-3 GPS
94 Imaging
33 Features
17 Overall
26


90 Imaging
40 Features
43 Overall
41
Olympus 550WP vs Pentax WG-3 GPS Key Specs
(Full Review)
- 10MP - 1/2.3" Sensor
- 2.5" Fixed Screen
- ISO 64 - 1600
- Digital Image Stabilization
- 640 x 480 video
- 38-114mm (F3.5-5.0) lens
- 167g - 94 x 62 x 22mm
- Introduced January 2009
- Alternative Name is mju 550WP
(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
- Launched July 2013

Olympus 550WP vs Pentax WG-3 GPS Overview
In this article, we are reviewing the Olympus 550WP vs Pentax WG-3 GPS, former is a Small Sensor Compact while the other is a Waterproof by companies Olympus and Pentax. There exists a considerable gap among the sensor resolutions of the 550WP (10MP) and WG-3 GPS (16MP) but they come with the same exact sensor measurements (1/2.3").

The 550WP was announced 5 years earlier than the WG-3 GPS which is a fairly large difference as far as camera technology is concerned. Both cameras offer the identical body type (Compact).
Before delving through a full comparison, below is a short summation of how the 550WP scores versus the WG-3 GPS with regard to portability, imaging, features and an overall mark.

Olympus 550WP vs Pentax WG-3 GPS Gallery
Following is a sample of the gallery pictures for Olympus Stylus 550WP & Pentax WG-3 GPS. The whole galleries are available at Olympus 550WP Gallery & Pentax WG-3 GPS Gallery.
Reasons to pick Olympus 550WP over the Pentax WG-3 GPS
550WP | WG-3 GPS |
---|
Reasons to pick Pentax WG-3 GPS over the Olympus 550WP
WG-3 GPS | 550WP | |||
---|---|---|---|---|
Launched | July 2013 | ![]() | January 2009 | Newer by 55 months |
Manually focus | ![]() | More accurate focus | ||
Display sizing | 3" | ![]() | 2.5" | Larger display (+0.5") |
Display resolution | 460k | ![]() | 230k | Crisper display (+230k dot) |
Common features in the Olympus 550WP and Pentax WG-3 GPS
550WP | WG-3 GPS | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | No selfie screen | ||
Touch display | ![]() | No Touch display |
Olympus 550WP vs Pentax WG-3 GPS Physical Comparison
If you are aiming to travel with your camera regularly, you will have to factor in its weight and volume. The Olympus 550WP has external measurements of 94mm x 62mm x 22mm (3.7" x 2.4" x 0.9") and a weight of 167 grams (0.37 lbs) whilst the Pentax WG-3 GPS has sizing of 125mm x 64mm x 33mm (4.9" x 2.5" x 1.3") with a weight of 238 grams (0.52 lbs).
Contrast the Olympus 550WP vs Pentax WG-3 GPS in our newest Camera plus Lens Size Comparison Tool.
Remember, the weight of an ILC will change dependant on the lens you are utilising at the time. The following is the front view physical size comparison of the 550WP and the WG-3 GPS.

Taking into account dimensions and weight, the portability rating of the 550WP and WG-3 GPS is 94 and 90 respectively.

Olympus 550WP vs Pentax WG-3 GPS Sensor Comparison
Typically, it is difficult to imagine the difference in sensor dimensions merely by going through specifications. The picture underneath will help offer you a much better sense of the sensor sizing in the 550WP and WG-3 GPS.
To sum up, each of these cameras enjoy the same exact sensor sizing but different megapixels. You can anticipate the Pentax WG-3 GPS to show greater detail with its extra 6 Megapixels. Greater resolution can also let you crop photos far more aggressively. The more aged 550WP will be disadvantaged with regard to sensor tech.

Olympus 550WP vs Pentax WG-3 GPS Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus 550WP vs Pentax WG-3 GPS Specifications
Olympus Stylus 550WP | Pentax WG-3 GPS | |
---|---|---|
General Information | ||
Manufacturer | Olympus | Pentax |
Model type | Olympus Stylus 550WP | Pentax WG-3 GPS |
Alternative name | mju 550WP | - |
Category | Small Sensor Compact | Waterproof |
Introduced | 2009-01-07 | 2013-07-19 |
Physical type | Compact | Compact |
Sensor Information | ||
Sensor type | CCD | BSI-CMOS |
Sensor size | 1/2.3" | 1/2.3" |
Sensor dimensions | 6.08 x 4.56mm | 6.17 x 4.55mm |
Sensor surface area | 27.7mm² | 28.1mm² |
Sensor resolution | 10 megapixel | 16 megapixel |
Anti alias filter | ||
Aspect ratio | 16:9, 4:3 and 3:2 | 1:1, 4:3 and 16:9 |
Highest Possible resolution | 3648 x 2736 | 4608 x 3456 |
Maximum native ISO | 1600 | 6400 |
Minimum native ISO | 64 | 125 |
RAW photos | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Total focus points | - | 9 |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 38-114mm (3.0x) | 25-100mm (4.0x) |
Largest aperture | f/3.5-5.0 | f/2.0-4.9 |
Macro focusing range | 7cm | 1cm |
Focal length multiplier | 5.9 | 5.8 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen sizing | 2.5" | 3" |
Resolution of screen | 230 thousand dots | 460 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen technology | - | Widescreen TFT color LCD with anti-reflective coating |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Min shutter speed | 4s | 4s |
Max shutter speed | 1/1000s | 1/4000s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | - | 3.40 m |
Flash modes | Auto, Fill-in, Red-Eye reduction, Off, On | Auto, On, Off, Red-eye, Soft |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps) |
Maximum video resolution | 640x480 | 1920x1080 |
Video file format | Motion JPEG | MPEG-4, H.264 |
Mic 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 proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 167g (0.37 lbs) | 238g (0.52 lbs) |
Dimensions | 94 x 62 x 22mm (3.7" x 2.4" x 0.9") | 125 x 64 x 33mm (4.9" x 2.5" x 1.3") |
DXO scores | ||
DXO Overall 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 | - | 240 pictures |
Battery style | - | Battery Pack |
Battery ID | - | D-LI92 |
Self timer | Yes (12 seconds) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | xD-Picture Card, microSD, internal | SD/SDHC/SDXC card, Internal |
Card slots | 1 | 1 |
Price at release | $399 | $350 |