Pentax WG-2 vs Ricoh PX
91 Imaging
38 Features
37 Overall
37
95 Imaging
38 Features
36 Overall
37
Pentax WG-2 vs Ricoh PX Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 125 - 6400
- 1920 x 1080 video
- 28-140mm (F3.5-5.5) lens
- 192g - 122 x 61 x 30mm
- Released February 2012
(Full Review)
- 16MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 100 - 3200
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.9-5.4) lens
- 156g - 100 x 55 x 21mm
- Revealed August 2011
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Let's examine more in depth at the Pentax WG-2 vs Ricoh PX, former is a Waterproof while the latter is a Small Sensor Compact by manufacturers Pentax and Ricoh. The sensor resolution of the WG-2 (16MP) and the PX (16MP) is pretty close and they possess the exact same sensor dimensions (1/2.3").
Photography GlossaryThe WG-2 was announced 6 months after the PX and they are of a similar age. Both of the cameras come with the identical body type (Compact).
Before we go straight into a in-depth comparison, below is a short synopsis of how the WG-2 scores versus the PX with respect to portability, imaging, features and an overall score.
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The following is a preview of the gallery images for Pentax Optio WG-2 & Ricoh PX. The whole galleries are available at Pentax WG-2 Gallery & Ricoh PX Gallery.
Reasons to pick Pentax WG-2 over the Ricoh PX
| WG-2 | PX | |||
|---|---|---|---|---|
| Screen dimension | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 460k | 230k | Sharper screen (+230k dot) |
Reasons to pick Ricoh PX over the Pentax WG-2
| PX | WG-2 |
|---|
Common features in the Pentax WG-2 and Ricoh PX
| WG-2 | PX | |||
|---|---|---|---|---|
| Revealed | February 2012 | August 2011 | Same age | |
| Manually focus | Dial accurate focus | |||
| Screen type | Fixed | Fixed | Fixed screen | |
| Selfie screen | Neither contains selfie screen | |||
| Touch screen | Neither contains Touch screen |
Pentax WG-2 vs Ricoh PX Physical Comparison
When you are planning to carry around your camera often, you will want to consider its weight and volume. The Pentax WG-2 has got exterior dimensions of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") along with a weight of 192 grams (0.42 lbs) while the Ricoh PX has sizing of 100mm x 55mm x 21mm (3.9" x 2.2" x 0.8") and a weight of 156 grams (0.34 lbs).
Check the Pentax WG-2 vs Ricoh PX in our brand new Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will differ based on the lens you are working with during that time. The following is the front view sizing comparison of the WG-2 and the PX.

Considering dimensions and weight, the portability score of the WG-2 and PX is 91 and 95 respectively.
Pentax WG-2 vs Ricoh PX Sensor Comparison
Sometimes, it can be difficult to envision the difference in sensor sizes just by looking through technical specs. The image here may give you a much better sense of the sensor dimensions in the WG-2 and PX.
As you can tell, the two cameras have got the exact same sensor measurements and the identical resolution and you can expect comparable quality of files but you have to factor the launch date of the cameras into account.
Pentax WG-2 vs Ricoh PX Screen and ViewFinder
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Pentax WG-2 vs Ricoh PX Specifications
| Pentax Optio WG-2 | Ricoh PX | |
|---|---|---|
| General Information | ||
| Make | Pentax | Ricoh |
| Model type | Pentax Optio WG-2 | Ricoh PX |
| Class | Waterproof | Small Sensor Compact |
| Released | 2012-02-07 | 2011-08-16 |
| Physical type | Compact | Compact |
| Sensor Information | ||
| Processor | - | Smooth Imaging Engine IV |
| 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 surface area | 28.1mm² | 28.1mm² |
| Sensor resolution | 16MP | 16MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3 and 16:9 | 1:1, 4:3 and 3:2 |
| Full resolution | 4288 x 3216 | 4608 x 3072 |
| Max native ISO | 6400 | 3200 |
| Minimum native ISO | 125 | 100 |
| RAW format | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch to focus | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Total focus points | 9 | - |
| Lens | ||
| Lens mount type | fixed lens | fixed lens |
| Lens zoom range | 28-140mm (5.0x) | 28-140mm (5.0x) |
| Maximal aperture | f/3.5-5.5 | f/3.9-5.4 |
| Macro focusing distance | 1cm | 3cm |
| Focal length multiplier | 5.8 | 5.8 |
| Screen | ||
| Type of display | Fixed Type | Fixed Type |
| Display sizing | 3 inches | 2.7 inches |
| Resolution of display | 460 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Display tech | Widescreen TFT color LCD with anti-reflective coating | - |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Lowest shutter speed | 4 secs | 8 secs |
| Highest shutter speed | 1/4000 secs | 1/2000 secs |
| Continuous shooting rate | 1.0 frames/s | 1.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | - | Yes |
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 5.40 m | 3.50 m |
| Flash settings | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye, Slow Sync |
| External flash | ||
| 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), 640 x 480 (30fps), 320 x 240 (30, 15 fps) | 1280 x 720 (30 fps), 640 x 480 (30fps) |
| Max video resolution | 1920x1080 | 1280x720 |
| Video format | MPEG-4, H.264 | Motion JPEG |
| Microphone 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 | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 192 gr (0.42 lbs) | 156 gr (0.34 lbs) |
| Dimensions | 122 x 61 x 30mm (4.8" x 2.4" x 1.2") | 100 x 55 x 21mm (3.9" x 2.2" x 0.8") |
| 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 photographs | - |
| Battery style | Battery Pack | - |
| Battery ID | D-LI92 | DB-100 |
| Self timer | Yes (2 or 10 sec) | Yes (2, 10 or Custom) |
| Time lapse shooting | ||
| Storage type | SD/SDHC/SDXC card, Internal | SD/SDHC card, Internal |
| Card slots | One | One |
| Retail cost | $350 | $329 |