Nikon S31 vs Pentax WG-3 GPS
90 Imaging
33 Features
18 Overall
27
90 Imaging
39 Features
43 Overall
40
Nikon S31 vs Pentax WG-3 GPS Key Specs
(Full Review)
- 10MP - 1/2.9" Sensor
- 2.7" Fixed Screen
- ISO 80 - 1600
- 1280 x 720 video
- 29-87mm (F) lens
- 185g - 105 x 65 x 42mm
- Introduced June 2013
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 125 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 25-100mm (F2.0-4.9) lens
- 238g - 125 x 64 x 33mm
- Released July 2013
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Below is a comprehensive comparison of the Nikon S31 and Pentax WG-3 GPS, both Waterproof digital cameras by competitors Nikon and Pentax. There is a sizable difference between the sensor resolutions of the S31 (10MP) and WG-3 GPS (16MP) and the S31 (1/2.9") and WG-3 GPS (1/2.3") have different sensor sizing.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe S31 was introduced around the same time to the WG-3 GPS and they are both of a similar age. The two cameras have the same body design (Compact).
Before delving straight to a complete comparison, here is a quick synopsis of how the S31 matches up versus the WG-3 GPS when it comes to portability, imaging, features and an overall grade.
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Below is a sample of the gallery pictures for Nikon Coolpix S31 & Pentax WG-3 GPS. The whole galleries are available at Nikon S31 Gallery & Pentax WG-3 GPS Gallery.
Reasons to pick Nikon S31 over the Pentax WG-3 GPS
| S31 | WG-3 GPS |
|---|
Reasons to pick Pentax WG-3 GPS over the Nikon S31
| WG-3 GPS | S31 | |||
|---|---|---|---|---|
| Focus manually |  | Dial accurate focus | ||
| Display dimensions | 3" |  | 2.7" | Larger display (+0.3") |
| Display resolution | 460k |  | 230k | Crisper display (+230k dot) |
Common features in the Nikon S31 and Pentax WG-3 GPS
| S31 | WG-3 GPS | |||
|---|---|---|---|---|
| Released | June 2013 |  | July 2013 | Similar age |
| Display type | Fixed |  | Fixed | Fixed display |
| Selfie screen |  | Neither features selfie screen | ||
| Touch friendly display |  | Neither features Touch friendly display |
Nikon S31 vs Pentax WG-3 GPS Physical Comparison
When you are going to lug around your camera frequently, you are going to need to take into account its weight and measurements. The Nikon S31 enjoys outer measurements of 105mm x 65mm x 42mm (4.1" x 2.6" x 1.7") accompanied by a weight of 185 grams (0.41 lbs) whilst the Pentax WG-3 GPS has proportions of 125mm x 64mm x 33mm (4.9" x 2.5" x 1.3") with a weight of 238 grams (0.52 lbs).
See the Nikon S31 and Pentax WG-3 GPS in our brand new Camera & Lens Size Comparison Tool.
Don't forget, the weight of an ILC will change depending on the lens you have attached at that moment. Below is a front view measurements comparison of the S31 vs the WG-3 GPS.
Taking into account size and weight, the portability rating of the S31 and WG-3 GPS is 90 and 90 respectively.
Nikon S31 vs Pentax WG-3 GPS Sensor Comparison
Usually, its difficult to picture the gap between sensor measurements just by reading specs. The visual here will help provide you a clearer sense of the sensor sizing in the S31 and WG-3 GPS.
All in all, the 2 cameras have different resolutions and different sensor measurements. The S31 having a tinier sensor is going to make shooting shallow DOF more difficult and the Pentax WG-3 GPS will offer more detail using its extra 6MP. Greater resolution will also let you crop images a bit more aggressively.
Nikon S31 vs Pentax WG-3 GPS Screen and ViewFinder
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Nikon S31 vs Pentax WG-3 GPS Specifications
| Nikon Coolpix S31 | Pentax WG-3 GPS | |
|---|---|---|
| General Information | ||
| Brand | Nikon | Pentax |
| Model | Nikon Coolpix S31 | Pentax WG-3 GPS |
| Class | Waterproof | Waterproof |
| Introduced | 2013-06-21 | 2013-07-19 |
| Physical type | Compact | Compact |
| Sensor Information | ||
| Sensor type | CCD | BSI-CMOS |
| Sensor size | 1/2.9" | 1/2.3" |
| Sensor dimensions | 4.96 x 3.72mm | 6.17 x 4.55mm |
| Sensor area | 18.5mm² | 28.1mm² |
| Sensor resolution | 10MP | 16MP |
| Anti aliasing filter | ||
| Aspect ratio | - | 1:1, 4:3 and 16:9 |
| Peak resolution | 3648 x 2736 | 4608 x 3456 |
| Highest native ISO | 1600 | 6400 |
| Lowest native ISO | 80 | 125 |
| RAW files | ||
| Autofocusing | ||
| Manual focus | ||
| Touch to focus | ||
| AF continuous | ||
| Single AF | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| Multi area AF | ||
| AF live view | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Number of focus points | - | 9 |
| Cross focus points | - | - |
| Lens | ||
| Lens mounting type | fixed lens | fixed lens |
| Lens focal range | 29-87mm (3.0x) | 25-100mm (4.0x) |
| Max aperture | - | f/2.0-4.9 |
| Macro focus range | - | 1cm |
| Crop factor | 7.3 | 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 function | ||
| Screen technology | - | Widescreen TFT color LCD with anti-reflective coating |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Minimum shutter speed | 4 seconds | 4 seconds |
| Fastest shutter speed | 1/2000 seconds | 1/4000 seconds |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | - | 3.40 m |
| Flash settings | - | Auto, On, Off, Red-eye, Soft |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | 1280 x 720 | 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps) |
| Highest video resolution | 1280x720 | 1920x1080 |
| Video format | - | 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 | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 185 gr (0.41 lb) | 238 gr (0.52 lb) |
| Physical dimensions | 105 x 65 x 42mm (4.1" x 2.6" x 1.7") | 125 x 64 x 33mm (4.9" x 2.5" x 1.3") |
| 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 pictures | 240 pictures |
| Type of battery | Battery Pack | Battery Pack |
| Battery model | EN-EL12 | D-LI92 |
| Self timer | - | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | SD / SDHC/SDXC | SD/SDHC/SDXC card, Internal |
| Card slots | Single | Single |
| Cost at release | $90 | $350 |