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Nikon S5100 vs Pentax WG-2 GPS

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

Nikon S5100 vs Pentax WG-2 GPS Key Specs

Nikon S5100
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 100 - 1600
  • Optical Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F2.7-6.6) lens
  • 132g - 97 x 57 x 22mm
  • Launched August 2010
Pentax WG-2 GPS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 6400
  • 1920 x 1080 video
  • 28-140mm (F3.5-5.5) lens
  • 198g - 122 x 61 x 30mm
  • Released February 2012
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Nikon S5100 vs Pentax WG-2 GPS Overview

Following is a detailed assessment of the Nikon S5100 vs Pentax WG-2 GPS, one is a Small Sensor Compact and the latter is a Waterproof by brands Nikon and Pentax. There is a significant difference among the image resolutions of the S5100 (12MP) and WG-2 GPS (16MP) but they enjoy the same exact sensor dimensions (1/2.3").

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The S5100 was launched 17 months before the WG-2 GPS which makes the cameras a generation away from each other. Each of the cameras offer the identical body type (Compact).

Before getting straight into a in depth comparison, below is a short introduction of how the S5100 scores versus the WG-2 GPS in terms of portability, imaging, features and an overall score.

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Reasons to pick Nikon S5100 over the Pentax WG-2 GPS

 S5100 WG-2 GPS 

Reasons to pick Pentax WG-2 GPS over the Nikon S5100

 WG-2 GPS S5100 
ReleasedFebruary 2012August 2010More modern by 17 months
Manually focus Very accurate focusing
Screen sizing3"2.7"Bigger screen (+0.3")
Screen resolution460k230kCrisper screen (+230k dot)

Common features in the Nikon S5100 and Pentax WG-2 GPS

 S5100 WG-2 GPS 
Screen typeFixed Fixed Fixed screen
Selfie screen Neither features selfie screen
Touch friendly screen Neither features Touch friendly screen

Nikon S5100 vs Pentax WG-2 GPS Physical Comparison

If you're going to carry around your camera often, you will have to think about its weight and size. The Nikon S5100 enjoys exterior dimensions of 97mm x 57mm x 22mm (3.8" x 2.2" x 0.9") along with a weight of 132 grams (0.29 lbs) while the Pentax WG-2 GPS has specifications of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") with a weight of 198 grams (0.44 lbs).

Compare the Nikon S5100 vs Pentax WG-2 GPS in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will vary depending on the lens you are using during that time. Here is the front view size comparison of the S5100 and the WG-2 GPS.

Nikon S5100 vs Pentax WG-2 GPS size comparison

Using size and weight, the portability rating of the S5100 and WG-2 GPS is 95 and 91 respectively.

Nikon S5100 vs Pentax WG-2 GPS top view buttons comparison

Nikon S5100 vs Pentax WG-2 GPS Sensor Comparison

Generally, it can be difficult to imagine the contrast in sensor sizes only by checking out a spec sheet. The image underneath might give you a clearer sense of the sensor dimensions in the S5100 and WG-2 GPS.

Clearly, the 2 cameras enjoy the same exact sensor sizing albeit different megapixels. You should expect the Pentax WG-2 GPS to show greater detail utilizing its extra 4 Megapixels. Higher resolution will make it easier to crop shots far more aggressively. The more aged S5100 will be behind when it comes to sensor technology.

Nikon S5100 vs Pentax WG-2 GPS sensor size comparison

Nikon S5100 vs Pentax WG-2 GPS Screen and ViewFinder

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

Portrait Comparison

Nikon S5100 Portrait photography features
Pentax WG-2 GPS Portrait photography features
21
lack of manual focus
manual mode not available
no external flash support
megapixel count low (12 megapixels)
sensor is tiny (1/2.3")
lack of RAW format
40
you can focus manually
good megapixels (16 megapixels)
offers face detection autofocus
manual mode not possible
cannot use external flash
tiny sensor (1/2.3")
lack of RAW format
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Street Comparison

Nikon S5100 Street photography highlights
Pentax WG-2 GPS Street photography highlights
62
built in image stabilization (Optical)
lighter than competition in class (132g)
no moving screen
sensor is tiny (1/2.3")
lack of RAW format
54
weather proofing
screen does not articulate
no image stabilization
tiny sensor (1/2.3")
lack of RAW format
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Sports Comparison

Nikon S5100 Sports photography factors
Pentax WG-2 GPS Sports photography factors
27
built in image stabilization (Optical)
no shutter priority
megapixel count low (12MP)
sensor is tiny (1/2.3")
lack of phase detect auto focus
38
good megapixels (16MP)
offers tracking autofocus
weather proofing
slow continuous shooting (1.0 frames/s)
no shutter priority mode
no image stabilization
tiny sensor (1/2.3")
lack of phase detect autofocus
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Travel Comparison

Nikon S5100 Travel photography info
Pentax WG-2 GPS Travel photography info
62
lighter than competition in class (132g)
built-in flash
decently wide (28mm)
lack of Time Lapse recording
megapixel count low (12MP)
does not offer selfie friendly display
slow max aperture (f2.7)
70
weather proofing
good megapixels (16 megapixels)
has built in flash
relatively wide (28mm)
display is not selfie friendly
sluggish maximum aperture (f3.5)
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Landscape Comparison

Landscape photography with Nikon S5100
Landscape photography with Pentax WG-2 GPS
32
decently wide (28mm)
built in image stabilization (Optical)
lack of manual focus
lens is fixed (fixed lens mount)
slow max aperture (f2.7)
small screen (2.7")
manual mode not available
megapixel count low (12 megapixels)
sensor is tiny (1/2.3")
lack of RAW format
lack of Time Lapse recording
47
you can focus manually
relatively wide (28mm)
screen size is good (3")
good megapixels (16 megapixels)
weather proofing
can't swap lens (fixed lens mount)
sluggish maximum aperture (f3.5)
manual mode not possible
no image stabilization
tiny sensor (1/2.3")
lack of RAW format
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Vlogging Comparison

Vlogging with Nikon S5100
Vlogging with Pentax WG-2 GPS
31
decently wide (28mm)
built in image stabilization (Optical)
lighter than competition in class (132g)
slow max aperture (f2.7)
does not offer selfie friendly display
low video resolution (1280 x 720 pixels)
lack of external mic socket
30
relatively wide (28mm)
offers face detection autofocus
video res high (1920 x 1080 resolution)
sluggish maximum aperture (f3.5)
display is not selfie friendly
no image stabilization
does not have external microphone socket
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Nikon S5100 vs Pentax WG-2 GPS Specifications

Detailed spec comparison table for Nikon S5100 and Pentax WG-2 GPS
 Nikon Coolpix S5100Pentax Optio WG-2 GPS
General Information
Make Nikon Pentax
Model type Nikon Coolpix S5100 Pentax Optio WG-2 GPS
Type Small Sensor Compact Waterproof
Launched 2010-08-17 2012-02-07
Physical type Compact Compact
Sensor Information
Powered by 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
Highest Possible resolution 4000 x 3000 4288 x 3216
Maximum native ISO 1600 6400
Min native ISO 100 125
RAW data
Autofocusing
Manual focusing
Touch focus
AF continuous
AF single
Tracking AF
Selective AF
Center weighted AF
Multi area AF
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 28-140mm (5.0x) 28-140mm (5.0x)
Max aperture f/2.7-6.6 f/3.5-5.5
Macro focusing range 2cm 1cm
Crop factor 5.8 5.8
Screen
Type of display Fixed Type Fixed Type
Display diagonal 2.7 inches 3 inches
Display resolution 230 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch capability
Display tech - Widescreen TFT color LCD with anti-reflective coating
Viewfinder Information
Viewfinder None None
Features
Minimum shutter speed 4s 4s
Fastest shutter speed 1/1500s 1/4000s
Continuous shutter rate - 1.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Custom WB
Image stabilization
Built-in flash
Flash distance - 5.40 m
Flash settings Auto, On, Off, Red-eye, Fill-in, Slow Syncro Auto, On, Off, Red-eye, Soft
External flash
AE bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
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)
Maximum video resolution 1280x720 1920x1080
Video data format Motion JPEG MPEG-4, H.264
Microphone 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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 132g (0.29 lb) 198g (0.44 lb)
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 shots
Battery type - Battery Pack
Battery ID EN-EL10 D-LI92
Self timer Yes Yes (2 or 10 sec)
Time lapse feature
Storage type SD/SDHC, Internal SD/SDHC/SDXC card, Internal
Card slots Single Single
Retail pricing $200 $300