Pentax E90 vs Pentax WG-3 GPS
94 Imaging
32 Features
11 Overall
23
90 Imaging
39 Features
43 Overall
40
Pentax E90 vs Pentax WG-3 GPS Key Specs
(Full Review)
- 10MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 3200
- 1280 x 720 video
- 32-95mm (F3.1-5.9) lens
- 145g - 102 x 59 x 25mm
- Released January 2010
(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
- 238g - 125 x 64 x 33mm
- Revealed July 2013
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Lets take a closer look at the Pentax E90 and Pentax WG-3 GPS, one being a Small Sensor Compact and the latter is a Waterproof and both of them are designed by Pentax. There exists a significant gap between the resolutions of the E90 (10MP) and WG-3 GPS (16MP) but both cameras posses the identical sensor size (1/2.3").
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe E90 was launched 4 years earlier than the WG-3 GPS and that is quite a sizable gap as far as technology is concerned. Each of the cameras feature the same body design (Compact).
Before we go into a step-by-step comparison, here is a brief summation of how the E90 matches up versus the WG-3 GPS with regards to portability, imaging, features and an overall rating.
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The following is a preview of the gallery photos for Pentax Optio E90 and Pentax WG-3 GPS. The complete galleries are viewable at Pentax E90 Gallery and Pentax WG-3 GPS Gallery.
Reasons to pick Pentax E90 over the Pentax WG-3 GPS
| E90 | WG-3 GPS |
|---|
Reasons to pick Pentax WG-3 GPS over the Pentax E90
| WG-3 GPS | E90 | |||
|---|---|---|---|---|
| Revealed | July 2013 | January 2010 | Fresher by 42 months | |
| Manually focus | More accurate focusing | |||
| Screen size | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 460k | 230k | Sharper screen (+230k dot) |
Common features in the Pentax E90 and Pentax WG-3 GPS
| E90 | WG-3 GPS | |||
|---|---|---|---|---|
| Screen type | Fixed | Fixed | Fixed screen | |
| Selfie screen | Neither features selfie screen | |||
| Touch screen | Absent Touch screen |
Pentax E90 vs Pentax WG-3 GPS Physical Comparison
In case you're intending to carry your camera often, you're going to have to take into account its weight and measurements. The Pentax E90 enjoys external dimensions of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") having a weight of 145 grams (0.32 lbs) whilst the Pentax WG-3 GPS has proportions of 125mm x 64mm x 33mm (4.9" x 2.5" x 1.3") and a weight of 238 grams (0.52 lbs).
See the Pentax E90 and Pentax WG-3 GPS in the latest Camera and Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will vary based on the lens you are utilizing at that time. Underneath is a front view sizing comparison of the E90 vs the WG-3 GPS.

Looking at dimensions and weight, the portability grade of the E90 and WG-3 GPS is 94 and 90 respectively.
Pentax E90 vs Pentax WG-3 GPS Sensor Comparison
Sometimes, its hard to imagine the difference between sensor sizing just by going over technical specs. The graphic below will help give you a stronger sense of the sensor sizes in the E90 and WG-3 GPS.
As you can tell, both of those cameras feature the identical sensor size albeit different megapixels. You should count on the Pentax WG-3 GPS to offer more detail utilizing its extra 6MP. Higher resolution can also enable you to crop shots way more aggressively. The older E90 is going to be behind in sensor tech.
Pentax E90 vs Pentax WG-3 GPS Screen and ViewFinder
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Pentax E90 vs Pentax WG-3 GPS Specifications
| Pentax Optio E90 | Pentax WG-3 GPS | |
|---|---|---|
| General Information | ||
| Make | Pentax | Pentax |
| Model type | Pentax Optio E90 | Pentax WG-3 GPS |
| Class | Small Sensor Compact | Waterproof |
| Released | 2010-01-25 | 2013-07-19 |
| Body design | Compact | Compact |
| Sensor Information | ||
| Processor | Prime | - |
| 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 | 4:3 and 16:9 | 1:1, 4:3 and 16:9 |
| Highest Possible resolution | 3648 x 2736 | 4608 x 3456 |
| Maximum native ISO | 3200 | 6400 |
| Lowest native ISO | 80 | 125 |
| RAW support | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch focus | ||
| AF continuous | ||
| Single AF | ||
| Tracking AF | ||
| AF selectice | ||
| Center weighted AF | ||
| Multi area AF | ||
| Live view AF | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | 3 | 9 |
| Lens | ||
| Lens mount type | fixed lens | fixed lens |
| Lens zoom range | 32-95mm (3.0x) | 25-100mm (4.0x) |
| Highest aperture | f/3.1-5.9 | f/2.0-4.9 |
| Macro focusing range | 6cm | 1cm |
| Crop factor | 5.9 | 5.8 |
| Screen | ||
| Range of screen | Fixed Type | Fixed Type |
| Screen sizing | 2.7" | 3" |
| Screen resolution | 230k dot | 460k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Screen technology | - | Widescreen TFT color LCD with anti-reflective coating |
| Viewfinder Information | ||
| Viewfinder | None | None |
| Features | ||
| Min shutter speed | 4 seconds | 4 seconds |
| Max shutter speed | 1/2000 seconds | 1/4000 seconds |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Custom WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 3.50 m | 3.40 m |
| Flash options | - | Auto, On, Off, Red-eye, Soft |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 (15 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps) |
| Maximum video resolution | 1280x720 | 1920x1080 |
| Video format | Motion JPEG | MPEG-4, H.264 |
| Mic input | ||
| Headphone input | ||
| 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 | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 145 grams (0.32 lbs) | 238 grams (0.52 lbs) |
| Physical dimensions | 102 x 59 x 25mm (4.0" x 2.3" x 1.0") | 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 images |
| Battery format | - | Battery Pack |
| Battery ID | 2 x AA | D-LI92 |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Storage media | SD/SDHC, Internal | SD/SDHC/SDXC card, Internal |
| Storage slots | 1 | 1 |
| Price at release | $100 | $350 |