Nikon S640 vs Pentax WG-2
96 Imaging
34 Features
24 Overall
30
91 Imaging
39 Features
37 Overall
38
Nikon S640 vs Pentax WG-2 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- 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
- Revealed August 2009
(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
- Revealed February 2012
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Below is a thorough analysis of the Nikon S640 vs Pentax WG-2, former being a Small Sensor Compact while the other is a Waterproof by brands Nikon and Pentax. There exists a considerable gap between the resolutions of the S640 (12MP) and WG-2 (16MP) but they come with the same exact sensor size (1/2.3").
President Biden pushes bill mandating TikTok sale or banThe S640 was revealed 3 years before the WG-2 and that is quite a large difference as far as technology is concerned. Both the cameras offer the identical body type (Compact).
Before delving straight into a more detailed comparison, below is a concise summation of how the S640 scores vs the WG-2 with respect to portability, imaging, features and an overall grade.
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Below is a sample of the gallery pictures for Nikon Coolpix S640 & Pentax Optio WG-2. The full galleries are available at Nikon S640 Gallery & Pentax WG-2 Gallery.
Reasons to pick Nikon S640 over the Pentax WG-2
| S640 | WG-2 |
|---|
Reasons to pick Pentax WG-2 over the Nikon S640
| WG-2 | S640 | |||
|---|---|---|---|---|
| Revealed | February 2012 |  | August 2009 | More recent by 30 months |
| Focus manually |  | Dial precise focus | ||
| Display sizing | 3" |  | 2.7" | Larger display (+0.3") |
| Display resolution | 460k |  | 230k | Crisper display (+230k dot) |
Common features in the Nikon S640 and Pentax WG-2
| S640 | WG-2 | |||
|---|---|---|---|---|
| Display type | Fixed |  | Fixed | Fixed display |
| Selfie screen |  | Lack of selfie screen | ||
| Touch display |  | Lack of Touch display |
Nikon S640 vs Pentax WG-2 Physical Comparison
When you are intending to lug around your camera regularly, you'll need to take into account its weight and volume. The Nikon S640 comes with physical measurements of 91mm x 55mm x 21mm (3.6" x 2.2" x 0.8") accompanied by a weight of 130 grams (0.29 lbs) and the Pentax WG-2 has sizing of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") along with a weight of 192 grams (0.42 lbs).
Compare the Nikon S640 vs Pentax WG-2 in our newest Camera plus Lens Size Comparison Tool.
Take into account, the weight of an ILC will differ depending on the lens you have chosen during that time. Below is the front view over all size comparison of the S640 and the WG-2.
Factoring in dimensions and weight, the portability score of the S640 and WG-2 is 96 and 91 respectively.
Nikon S640 vs Pentax WG-2 Sensor Comparison
Sometimes, it is very difficult to visualise the gap between sensor measurements merely by reading technical specs. The photograph below should provide you a stronger sense of the sensor measurements in the S640 and WG-2.
As you have seen, both cameras offer the same exact sensor sizing but not the same resolution. You can anticipate the Pentax WG-2 to deliver more detail because of its extra 4MP. Greater resolution can also allow you to crop pics a little more aggressively. The older S640 is going to be disadvantaged when it comes to sensor technology.
Nikon S640 vs Pentax WG-2 Screen and ViewFinder
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Nikon S640 vs Pentax WG-2 Specifications
| Nikon Coolpix S640 | Pentax Optio WG-2 | |
|---|---|---|
| General Information | ||
| Brand Name | Nikon | Pentax |
| Model | Nikon Coolpix S640 | Pentax Optio WG-2 |
| Class | Small Sensor Compact | Waterproof |
| Revealed | 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 area | 27.7mm² | 28.1mm² |
| Sensor resolution | 12 megapixel | 16 megapixel |
| Anti aliasing 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 |
| Minimum native ISO | 100 | 125 |
| RAW photos | ||
| Autofocusing | ||
| Manual focus | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Number of focus points | - | 9 |
| Lens | ||
| Lens mounting type | fixed lens | fixed lens |
| Lens focal range | 28-140mm (5.0x) | 28-140mm (5.0x) |
| Largest aperture | f/2.7-6.6 | f/3.5-5.5 |
| Macro focus range | 2cm | 1cm |
| Crop factor | 5.9 | 5.8 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display diagonal | 2.7 inches | 3 inches |
| Resolution of display | 230 thousand dots | 460 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Display technology | - | Widescreen TFT color LCD with anti-reflective coating |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Min shutter speed | 30s | 4s |
| Max shutter speed | 1/8000s | 1/4000s |
| Continuous shutter rate | - | 1.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Custom white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | - | 5.40 m |
| Flash modes | - | Auto, On, Off, Red-eye, Soft |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance 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 | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 130 gr (0.29 lbs) | 192 gr (0.42 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 score | not tested | not tested |
| DXO Color Depth score | not tested | not tested |
| DXO Dynamic range score | not tested | not tested |
| DXO Low light score | not tested | not tested |
| Other | ||
| Battery life | - | 260 photographs |
| Battery type | - | Battery Pack |
| Battery model | EN-EL12 | D-LI92 |
| Self timer | Yes | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Type of storage | SD/SDHC, Internal | SD/SDHC/SDXC card, Internal |
| Card slots | Single | Single |
| Price at release | $225 | $350 |