Nikon S31 vs Pentax WG-1
90 Imaging
33 Features
18 Overall
27


93 Imaging
37 Features
31 Overall
34
Nikon S31 vs Pentax WG-1 Key Specs
(Full Review)
- 10MP - 1/2.9" Sensor
- 2.7" Fixed Display
- ISO 80 - 1600
- 1280 x 720 video
- 29-87mm (F) lens
- 185g - 105 x 65 x 42mm
- Introduced June 2013
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 157g - 114 x 58 x 28mm
- Launched February 2011

Nikon S31 vs Pentax WG-1 Overview
Below is a detailed comparison of the Nikon S31 and Pentax WG-1, both Waterproof cameras by rivals Nikon and Pentax. There exists a noticeable gap among the resolutions of the S31 (10MP) and WG-1 (14MP) and the S31 (1/2.9") and WG-1 (1/2.3") posses different sensor measurements.

The S31 was launched 2 years later than the WG-1 and that is a fairly sizable difference as far as camera technology is concerned. Each of these cameras have the same body design (Compact).
Before getting right into a detailed comparison, here is a simple introduction of how the S31 scores versus the WG-1 with regards to portability, imaging, features and an overall grade.

Nikon S31 vs Pentax WG-1 Gallery
Here is a preview of the gallery images for Nikon Coolpix S31 & Pentax Optio WG-1. The complete galleries are available at Nikon S31 Gallery & Pentax WG-1 Gallery.
Reasons to pick Nikon S31 over the Pentax WG-1
S31 | WG-1 | |||
---|---|---|---|---|
Launched | June 2013 | ![]() | February 2011 | More recent by 29 months |
Reasons to pick Pentax WG-1 over the Nikon S31
WG-1 | S31 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial precise focusing |
Common features in the Nikon S31 and Pentax WG-1
S31 | WG-1 | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen dimensions | 2.7" | ![]() | 2.7" | Equal screen measurements |
Screen resolution | 230k | ![]() | 230k | Same screen resolution |
Selfie screen | ![]() | No selfie screen | ||
Touch friendly screen | ![]() | Neither has Touch friendly screen |
Nikon S31 vs Pentax WG-1 Physical Comparison
For those who are looking to lug around your camera, you need to think about its weight and volume. The Nikon S31 has exterior measurements of 105mm x 65mm x 42mm (4.1" x 2.6" x 1.7") having a weight of 185 grams (0.41 lbs) and the Pentax WG-1 has sizing of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") and a weight of 157 grams (0.35 lbs).
Examine the Nikon S31 and Pentax WG-1 in our brand new Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will differ depending on the lens you select at that time. Following is a front view over all size comparison of the S31 versus the WG-1.

Considering dimensions and weight, the portability score of the S31 and WG-1 is 90 and 93 respectively.

Nikon S31 vs Pentax WG-1 Sensor Comparison
Typically, its hard to picture the contrast in sensor measurements only by researching specs. The graphic underneath will give you a clearer sense of the sensor sizing in the S31 and WG-1.
As you can plainly see, the two cameras have different resolutions and different sensor measurements. The S31 featuring a smaller sensor is going to make shooting shallow depth of field trickier and the Pentax WG-1 will provide you with extra detail utilizing its extra 4MP. Higher resolution will let you crop pictures a bit more aggressively. The younger S31 provides an edge in sensor technology.

Nikon S31 vs Pentax WG-1 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Nikon S31 vs Pentax WG-1 Specifications
Nikon Coolpix S31 | Pentax Optio WG-1 | |
---|---|---|
General Information | ||
Company | Nikon | Pentax |
Model type | Nikon Coolpix S31 | Pentax Optio WG-1 |
Type | Waterproof | Waterproof |
Introduced | 2013-06-21 | 2011-02-07 |
Body design | Compact | Compact |
Sensor Information | ||
Sensor type | CCD | CCD |
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 | 10 megapixel | 14 megapixel |
Anti alias filter | ||
Aspect ratio | - | 4:3, 3:2 and 16:9 |
Maximum resolution | 3648 x 2736 | 4288 x 3216 |
Maximum native ISO | 1600 | 6400 |
Minimum native ISO | 80 | 80 |
RAW files | ||
Autofocusing | ||
Manual focusing | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Total focus points | - | 9 |
Cross type focus points | - | - |
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 29-87mm (3.0x) | 28-140mm (5.0x) |
Max aperture | - | f/3.5-5.5 |
Macro focusing distance | - | 1cm |
Focal length multiplier | 7.3 | 5.8 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display size | 2.7 inches | 2.7 inches |
Resolution of display | 230 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Display technology | - | TFT color LCD with Anti-reflective coating |
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Lowest shutter speed | 4s | 4s |
Highest shutter speed | 1/2000s | 1/1500s |
Continuous shooting speed | - | 1.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Change WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | - | 3.90 m |
Flash options | - | Auto, On, Off, Red-eye, Soft |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1280 x 720 | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Maximum video resolution | 1280x720 | 1280x720 |
Video format | - | Motion JPEG |
Mic input | ||
Headphone input | ||
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 | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 185 grams (0.41 lb) | 157 grams (0.35 lb) |
Physical dimensions | 105 x 65 x 42mm (4.1" x 2.6" x 1.7") | 114 x 58 x 28mm (4.5" x 2.3" 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 photos | 260 photos |
Form of battery | Battery Pack | Battery Pack |
Battery ID | EN-EL12 | D-LI92 |
Self timer | - | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage media | SD / SDHC/SDXC | SD/SDHC/SDXC, Internal |
Storage slots | Single | Single |
Retail cost | $90 | $350 |