Nikon S5100 vs Pentax WG-2
95 Imaging
35 Features
21 Overall
29


91 Imaging
39 Features
37 Overall
38
Nikon S5100 vs Pentax WG-2 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 100 - 1600
- Optical Image Stabilization
- 1280 x 720 video
- 28-140mm (F2.7-6.6) lens
- 132g - 97 x 57 x 22mm
- Introduced August 2010
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 125 - 6400
- 1920 x 1080 video
- 28-140mm (F3.5-5.5) lens
- 192g - 122 x 61 x 30mm
- Introduced February 2012

Nikon S5100 vs Pentax WG-2 Overview
Its time to take a deeper look at the Nikon S5100 vs Pentax WG-2, former being a Small Sensor Compact while the latter is a Waterproof by rivals Nikon and Pentax. There exists a sizable gap between the image resolutions of the S5100 (12MP) and WG-2 (16MP) but both cameras provide the same sensor measurements (1/2.3").

The S5100 was announced 17 months prior to the WG-2 which makes them a generation apart from one another. Each of these cameras have the same body design (Compact).
Before diving into a thorough comparison, here is a brief overview of how the S5100 scores versus the WG-2 in the way of portability, imaging, features and an overall grade.

Nikon S5100 vs Pentax WG-2 Gallery
Following is a preview of the gallery images for Nikon Coolpix S5100 & Pentax Optio WG-2. The whole galleries are provided at Nikon S5100 Gallery & Pentax WG-2 Gallery.
Reasons to pick Nikon S5100 over the Pentax WG-2
S5100 | WG-2 |
---|
Reasons to pick Pentax WG-2 over the Nikon S5100
WG-2 | S5100 | |||
---|---|---|---|---|
Introduced | February 2012 | ![]() | August 2010 | More recent by 17 months |
Focus manually | ![]() | Dial exact focus | ||
Screen dimensions | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 460k | ![]() | 230k | Clearer screen (+230k dot) |
Common features in the Nikon S5100 and Pentax WG-2
S5100 | WG-2 | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch screen | ![]() | Neither contains Touch screen |
Nikon S5100 vs Pentax WG-2 Physical Comparison
For those who are planning to lug around your camera often, you will need to consider its weight and size. The Nikon S5100 has got outer measurements of 97mm x 57mm x 22mm (3.8" x 2.2" x 0.9") along with a weight of 132 grams (0.29 lbs) and the Pentax WG-2 has specifications of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") having a weight of 192 grams (0.42 lbs).
Look at the Nikon S5100 vs Pentax WG-2 in our brand new Camera & Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will change dependant on the lens you are using at that moment. The following is a front view overall size comparison of the S5100 against the WG-2.

Considering dimensions and weight, the portability score of the S5100 and WG-2 is 95 and 91 respectively.

Nikon S5100 vs Pentax WG-2 Sensor Comparison
More often than not, it is very hard to envision the contrast between sensor measurements purely by going over specifications. The visual underneath will help provide you a much better sense of the sensor measurements in the S5100 and WG-2.
Plainly, both of these cameras provide the same sensor dimensions albeit not the same megapixels. You can expect the Pentax WG-2 to deliver extra detail with its extra 4MP. Higher resolution will also let you crop pictures more aggressively. The older S5100 is going to be behind in sensor technology.

Nikon S5100 vs Pentax WG-2 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Nikon S5100 vs Pentax WG-2 Specifications
Nikon Coolpix S5100 | Pentax Optio WG-2 | |
---|---|---|
General Information | ||
Brand Name | Nikon | Pentax |
Model type | Nikon Coolpix S5100 | Pentax Optio WG-2 |
Category | Small Sensor Compact | Waterproof |
Introduced | 2010-08-17 | 2012-02-07 |
Body design | Compact | Compact |
Sensor Information | ||
Processor | Expeed C2 | - |
Sensor type | CCD | BSI-CMOS |
Sensor size | 1/2.3" | 1/2.3" |
Sensor measurements | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor area | 28.1mm² | 28.1mm² |
Sensor resolution | 12 megapixel | 16 megapixel |
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 | 1600 | 6400 |
Min native ISO | 100 | 125 |
RAW support | ||
Autofocusing | ||
Manual focusing | ||
Touch to focus | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | - | 9 |
Cross type focus points | - | - |
Lens | ||
Lens mount type | 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 |
Crop factor | 5.8 | 5.8 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen diagonal | 2.7 inches | 3 inches |
Screen resolution | 230 thousand dot | 460 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen tech | - | Widescreen TFT color LCD with anti-reflective coating |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Minimum shutter speed | 4 secs | 4 secs |
Fastest shutter speed | 1/1500 secs | 1/4000 secs |
Continuous shutter speed | - | 1.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | - | 5.40 m |
Flash modes | Auto, On, Off, Red-eye, Fill-in, Slow Syncro | Auto, On, Off, Red-eye, Soft |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported 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 file format | Motion JPEG | MPEG-4, H.264 |
Microphone 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 | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 132g (0.29 pounds) | 192g (0.42 pounds) |
Physical dimensions | 97 x 57 x 22mm (3.8" x 2.2" x 0.9") | 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 pictures |
Form of battery | - | Battery Pack |
Battery ID | EN-EL10 | D-LI92 |
Self timer | Yes | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage media | SD/SDHC, Internal | SD/SDHC/SDXC card, Internal |
Storage slots | Single | Single |
Launch price | $200 | $350 |