Nikon S640 vs Pentax WG-2 GPS
96 Imaging
34 Features
24 Overall
30
91 Imaging
38 Features
37 Overall
37
Nikon S640 vs Pentax WG-2 GPS Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 100 - 6400
- Optical Image Stabilization
- 1/8000s Maximum Shutter
- 1280 x 720 video
- 28-140mm (F2.7-6.6) lens
- 130g - 91 x 55 x 21mm
- Announced August 2009
(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
- Revealed February 2012
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Let's take a deeper look at the Nikon S640 and Pentax WG-2 GPS, one is a Small Sensor Compact and the latter is a Waterproof by competitors Nikon and Pentax. There is a sizeable difference between the image resolutions of the S640 (12MP) and WG-2 GPS (16MP) but they enjoy the exact same sensor measurements (1/2.3").
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe S640 was released 3 years prior to the WG-2 GPS which is quite a large gap as far as tech is concerned. Both cameras come with the identical body type (Compact).
Before delving through a in-depth comparison, below is a quick summary of how the S640 grades versus the WG-2 GPS in the way of portability, imaging, features and an overall mark.
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This is a preview of the gallery images for Nikon Coolpix S640 and Pentax Optio WG-2 GPS. The complete galleries are available at Nikon S640 Gallery and Pentax WG-2 GPS Gallery.
Reasons to pick Nikon S640 over the Pentax WG-2 GPS
| S640 | WG-2 GPS |
|---|
Reasons to pick Pentax WG-2 GPS over the Nikon S640
| WG-2 GPS | S640 | |||
|---|---|---|---|---|
| Revealed | February 2012 |  | August 2009 | Newer by 30 months |
| Manually focus |  | Dial accurate focusing | ||
| Screen dimension | 3" |  | 2.7" | Bigger screen (+0.3") |
| Screen resolution | 460k |  | 230k | Crisper screen (+230k dot) |
Common features in the Nikon S640 and Pentax WG-2 GPS
| S640 | WG-2 GPS | |||
|---|---|---|---|---|
| Screen type | Fixed |  | Fixed | Fixed screen |
| Selfie screen |  | Missing selfie screen | ||
| Touch friendly screen |  | Neither offers Touch friendly screen |
Nikon S640 vs Pentax WG-2 GPS Physical Comparison
When you are looking to travel with your camera frequently, you'll have to think about its weight and dimensions. The Nikon S640 offers outer dimensions of 91mm x 55mm x 21mm (3.6" x 2.2" x 0.8") having a weight of 130 grams (0.29 lbs) while the Pentax WG-2 GPS has dimensions of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") accompanied by a weight of 198 grams (0.44 lbs).
Contrast the Nikon S640 and Pentax WG-2 GPS in the latest Camera and Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will change based on the lens you select at the time. Following is the front view measurement comparison of the S640 against the WG-2 GPS.
Factoring in size and weight, the portability rating of the S640 and WG-2 GPS is 96 and 91 respectively.
Nikon S640 vs Pentax WG-2 GPS Sensor Comparison
In many cases, it's difficult to envision the contrast between sensor dimensions only by reading specs. The pic below should provide you a more clear sense of the sensor sizes in the S640 and WG-2 GPS.
As you can plainly see, the 2 cameras have got the exact same sensor measurements albeit not the same megapixels. You should expect the Pentax WG-2 GPS to offer greater detail as a result of its extra 4MP. Higher resolution can also enable you to crop photographs much more aggressively. The more aged S640 is going to be disadvantaged in sensor tech.
Nikon S640 vs Pentax WG-2 GPS Screen and ViewFinder
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Nikon S640 vs Pentax WG-2 GPS Specifications
| Nikon Coolpix S640 | Pentax Optio WG-2 GPS | |
|---|---|---|
| General Information | ||
| Brand | Nikon | Pentax |
| Model type | Nikon Coolpix S640 | Pentax Optio WG-2 GPS |
| Type | Small Sensor Compact | Waterproof |
| Announced | 2009-08-04 | 2012-02-07 |
| Physical type | Compact | Compact |
| Sensor Information | ||
| Processor | Expeed | - |
| 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 | 12MP | 16MP |
| Anti alias filter | ||
| Aspect ratio | 4:3 and 16:9 | 1:1, 4:3 and 16:9 |
| Peak resolution | 4000 x 3000 | 4288 x 3216 |
| Highest native ISO | 6400 | 6400 |
| Lowest native ISO | 100 | 125 |
| RAW files | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Total focus points | - | 9 |
| Lens | ||
| Lens support | fixed lens | fixed lens |
| Lens zoom range | 28-140mm (5.0x) | 28-140mm (5.0x) |
| Highest aperture | f/2.7-6.6 | f/3.5-5.5 |
| Macro focusing range | 2cm | 1cm |
| Focal length multiplier | 5.9 | 5.8 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen sizing | 2.7 inch | 3 inch |
| Screen resolution | 230k dots | 460k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Screen technology | - | Widescreen TFT color LCD with anti-reflective coating |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Min shutter speed | 30 seconds | 4 seconds |
| Max shutter speed | 1/8000 seconds | 1/4000 seconds |
| Continuous shutter rate | - | 1.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Change white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | - | 5.40 m |
| Flash options | - | Auto, On, Off, Red-eye, Soft |
| External flash | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30, 15 fps) |
| Highest video resolution | 1280x720 | 1920x1080 |
| Video format | Motion JPEG | MPEG-4, H.264 |
| Mic port | ||
| Headphone port | ||
| 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 | 130g (0.29 lbs) | 198g (0.44 lbs) |
| Dimensions | 91 x 55 x 21mm (3.6" x 2.2" x 0.8") | 122 x 61 x 30mm (4.8" x 2.4" x 1.2") |
| 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 | - | 260 images |
| Battery type | - | Battery Pack |
| Battery ID | EN-EL12 | D-LI92 |
| Self timer | Yes | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Type of storage | SD/SDHC, Internal | SD/SDHC/SDXC card, Internal |
| Card slots | 1 | 1 |
| Cost at release | $225 | $300 |