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Nikon S5100 vs Pentax WG-2

Portability
95
Imaging
35
Features
21
Overall
29
Nikon Coolpix S5100 front
 
Pentax Optio WG-2 front
Portability
91
Imaging
39
Features
37
Overall
38

Nikon S5100 vs Pentax WG-2 Key Specs

Nikon S5100
(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
Pentax WG-2
(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
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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").

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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.

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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 
IntroducedFebruary 2012August 2010More recent by 17 months
Focus manually Dial exact focus
Screen dimensions3"2.7"Bigger screen (+0.3")
Screen resolution460k230kClearer screen (+230k dot)

Common features in the Nikon S5100 and Pentax WG-2

 S5100 WG-2 
Screen typeFixed 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. Camera Size Comparison with Lenses

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.

Nikon S5100 vs Pentax WG-2 size comparison

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

Nikon S5100 vs Pentax WG-2 top view buttons comparison

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 sensor size comparison

Nikon S5100 vs Pentax WG-2 Screen and ViewFinder

Nikon S5100 vs Pentax WG-2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon S5100 Portrait photography factors
Pentax WG-2 Portrait photography factors
21
focusing manually not possible
no manual control
cannot use external flash
low resolution sensor (12 megapixels)
sensor is small (1/2.3")
no RAW support
40
manual focus
decent MP (16 megapixels)
has face detect autofocus
lack of manual mode
no external flash support
sensor size is small (1/2.3")
no RAW files
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Street Comparison

Nikon S5100 Street photography highlights
Pentax WG-2 Street photography highlights
62
has image stabilization (Optical)
lighter than average in class (132 grams)
screen is fixed
sensor is small (1/2.3")
no RAW support
54
weather sealing
no articulating screen
no image stabilization
sensor size is small (1/2.3")
no RAW files
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Sports Comparison

Sports photography with Nikon S5100
Sports photography with Pentax WG-2
27
has image stabilization (Optical)
lack of shutter priority mode
low resolution sensor (12 megapixels)
sensor is small (1/2.3")
no phase detect AF
38
decent MP (16 megapixels)
has tracking focus
weather sealing
low frames per second (1.0 frames/s)
no shutter priority
no image stabilization
sensor size is small (1/2.3")
no phase detect autofocus
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Travel Comparison

Travel photography with Nikon S5100
Travel photography with Pentax WG-2
62
lighter than average in class (132 grams)
has built in flash
really wide (28mm)
no Timelapse recording
low resolution sensor (12 megapixels)
screen is not selfie friendly
sluggish maximum aperture (f2.7)
70
weather sealing
decent MP (16 megapixels)
has built in flash
rather wide (28mm)
screen is not selfie friendly
slow max aperture (f3.5)
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Landscape Comparison

Nikon S5100 Landscape photography highlights
Pentax WG-2 Landscape photography highlights
32
really wide (28mm)
has image stabilization (Optical)
focusing manually not possible
can't change lenses (fixed lens mount)
sluggish maximum aperture (f2.7)
tiny screen (2.7 inch)
no manual control
low resolution sensor (12MP)
sensor is small (1/2.3")
no RAW support
no Timelapse recording
47
manual focus
rather wide (28mm)
screen size is decent (3 inches)
decent MP (16MP)
weather sealing
fixed lens (fixed lens mount)
slow max aperture (f3.5)
lack of manual mode
no image stabilization
sensor size is small (1/2.3")
no RAW files
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Vlogging Comparison

Nikon S5100 Vlogging features
Pentax WG-2 Vlogging features
31
really wide (28mm)
has image stabilization (Optical)
lighter than average in class (132g)
sluggish maximum aperture (f2.7)
screen is not selfie friendly
low video resolution (1280 x 720 pixels)
no microphone support
30
rather wide (28mm)
has face detect autofocus
high res video (1920 x 1080 pxls)
slow max aperture (f3.5)
screen is not selfie friendly
no image stabilization
no microphone jack
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Nikon S5100 vs Pentax WG-2 Specifications

Detailed spec comparison table for Nikon S5100 and Pentax WG-2
 Nikon Coolpix S5100Pentax 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