Pentax WG-2 GPS vs Sony S2100
91 Imaging
38 Features
37 Overall
37
93 Imaging
34 Features
17 Overall
27
Pentax WG-2 GPS vs Sony S2100 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
- Released February 2012
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 3200
- 640 x 480 video
- 33-105mm (F3.1-5.6) lens
- 167g - 98 x 61 x 27mm
- Released January 2010
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Below is a in-depth assessment of the Pentax WG-2 GPS and Sony S2100, one being a Waterproof and the other is a Small Sensor Compact by rivals Pentax and Sony. There exists a huge gap among the image resolutions of the WG-2 GPS (16MP) and S2100 (12MP) but they come with the exact same sensor size (1/2.3").
Photobucket discusses licensing 13 billion images with AI firmsThe WG-2 GPS was released 2 years later than the S2100 and that is a fairly significant gap as far as camera technology is concerned. Both the cameras come with the identical body type (Compact).
Before delving in to a complete comparison, below is a short summation of how the WG-2 GPS grades vs the S2100 in terms of portability, imaging, features and an overall grade.
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The following is a sample of the gallery pics for Pentax Optio WG-2 GPS and Sony Cyber-shot DSC-S2100. The complete galleries are provided at Pentax WG-2 GPS Gallery and Sony S2100 Gallery.
Reasons to pick Pentax WG-2 GPS over the Sony S2100
| WG-2 GPS | S2100 | |||
|---|---|---|---|---|
| Released | February 2012 | January 2010 | More recent by 26 months | |
| Focus manually | More exact focusing | |||
| Display resolution | 460k | 230k | Clearer display (+230k dot) |
Reasons to pick Sony S2100 over the Pentax WG-2 GPS
| S2100 | WG-2 GPS |
|---|
Common features in the Pentax WG-2 GPS and Sony S2100
| WG-2 GPS | S2100 | |||
|---|---|---|---|---|
| Display type | Fixed | Fixed | Fixed display | |
| Display dimension | 3" | 3" | Identical display size | |
| Selfie screen | Neither offers selfie screen | |||
| Touch friendly display | Lack of Touch friendly display |
Pentax WG-2 GPS vs Sony S2100 Physical Comparison
For anybody who is planning to lug around your camera frequently, you'll need to consider its weight and volume. The Pentax WG-2 GPS offers outside dimensions of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") along with a weight of 198 grams (0.44 lbs) and the Sony S2100 has sizing of 98mm x 61mm x 27mm (3.9" x 2.4" x 1.1") having a weight of 167 grams (0.37 lbs).
Analyze the Pentax WG-2 GPS and Sony S2100 in the latest Camera and Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are working with at that time. Here is the front view size comparison of the WG-2 GPS and the S2100.

Factoring in dimensions and weight, the portability rating of the WG-2 GPS and S2100 is 91 and 93 respectively.
Pentax WG-2 GPS vs Sony S2100 Sensor Comparison
More often than not, it is tough to envision the difference in sensor measurements only by viewing a spec sheet. The visual underneath might offer you a greater sense of the sensor sizes in the WG-2 GPS and S2100.
As you can see, each of the cameras posses the exact same sensor measurements but not the same MP. You should expect to see the Pentax WG-2 GPS to provide you with extra detail as a result of its extra 4MP. Greater resolution will also allow you to crop pics somewhat more aggressively. The more recent WG-2 GPS is going to have a benefit when it comes to sensor innovation.
Pentax WG-2 GPS vs Sony S2100 Screen and ViewFinder
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Pentax WG-2 GPS vs Sony S2100 Specifications
| Pentax Optio WG-2 GPS | Sony Cyber-shot DSC-S2100 | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Sony |
| Model type | Pentax Optio WG-2 GPS | Sony Cyber-shot DSC-S2100 |
| Type | Waterproof | Small Sensor Compact |
| Released | 2012-02-07 | 2010-01-07 |
| Body design | Compact | Compact |
| Sensor Information | ||
| Processor | - | Bionz |
| 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 | 12 megapixels |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3 and 16:9 | 4:3, 3:2 and 16:9 |
| Highest resolution | 4288 x 3216 | 4000 x 3000 |
| Highest native ISO | 6400 | 3200 |
| Min native ISO | 125 | 100 |
| RAW support | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to 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 | 9 | 9 |
| Lens | ||
| Lens support | fixed lens | fixed lens |
| Lens zoom range | 28-140mm (5.0x) | 33-105mm (3.2x) |
| Max aperture | f/3.5-5.5 | f/3.1-5.6 |
| Macro focusing range | 1cm | 5cm |
| Crop factor | 5.8 | 5.8 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen sizing | 3" | 3" |
| Screen resolution | 460 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Screen technology | Widescreen TFT color LCD with anti-reflective coating | - |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Lowest shutter speed | 4 secs | 1 secs |
| Highest shutter speed | 1/4000 secs | 1/1200 secs |
| Continuous shooting speed | 1.0fps | 1.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Set WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 5.40 m | 3.30 m |
| Flash options | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Slow syncro |
| External flash | ||
| AE bracketing | ||
| 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) | 640 x 480 (30 fps), 320 x 240 (30 fps) |
| Highest video resolution | 1920x1080 | 640x480 |
| Video file format | MPEG-4, H.264 | Motion JPEG |
| Mic jack | ||
| Headphone jack | ||
| 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 seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 198 grams (0.44 lbs) | 167 grams (0.37 lbs) |
| Dimensions | 122 x 61 x 30mm (4.8" x 2.4" x 1.2") | 98 x 61 x 27mm (3.9" x 2.4" x 1.1") |
| 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 pictures | - |
| Battery form | Battery Pack | - |
| Battery ID | D-LI92 | 2 x AA |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/SDXC card, Internal | Memory Stick Duo/Pro Duo, optional SD, Internal |
| Storage slots | Single | Single |
| Pricing at launch | $300 | $0 |