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Pentax WG-3 GPS vs Sigma SD10

Portability
90
Imaging
40
Features
43
Overall
41
Pentax WG-3 GPS front
 
Sigma SD10 front
Portability
54
Imaging
39
Features
27
Overall
34

Pentax WG-3 GPS vs Sigma SD10 Key Specs

Pentax WG-3 GPS
(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
  • Announced July 2013
Sigma SD10
(Full Review)
  • 3MP - APS-C Sensor
  • 1.8" Fixed Screen
  • ISO 100 - 800 (Expand to 1600)
  • 1/6000s Max Shutter
  • No Video
  • Sigma SA Mount
  • 950g - 152 x 120 x 79mm
  • Revealed March 2004
  • Older Model is Sigma SD9
  • Updated by Sigma SD14
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Pentax WG-3 GPS vs Sigma SD10 Overview

Let's look a bit more in depth at the Pentax WG-3 GPS vs Sigma SD10, one being a Waterproof and the latter is a Advanced DSLR by rivals Pentax and Sigma. There is a significant difference among the image resolutions of the WG-3 GPS (16MP) and SD10 (3MP) and the WG-3 GPS (1/2.3") and SD10 (APS-C) boast totally different sensor measurements.

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The WG-3 GPS was unveiled 9 years later than the SD10 and that is a fairly sizable gap as far as camera tech is concerned. The two cameras feature different body design with the Pentax WG-3 GPS being a Compact camera and the Sigma SD10 being a Mid-size SLR camera.

Before going into a complete comparison, here is a quick introduction of how the WG-3 GPS grades vs the SD10 in regards to portability, imaging, features and an overall rating.

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Reasons to pick Pentax WG-3 GPS over the Sigma SD10

 WG-3 GPS SD10 
RevealedJuly 2013March 2004Fresher by 114 months
Screen size3"1.8"Bigger screen (+1.2")
Screen resolution460k130kSharper screen (+330k dot)

Reasons to pick Sigma SD10 over the Pentax WG-3 GPS

 SD10 WG-3 GPS 

Common features in the Pentax WG-3 GPS and Sigma SD10

 WG-3 GPS SD10 
Focus manually More precise focus
Screen typeFixed Fixed Fixed screen
Selfie screen Neither comes with selfie screen
Touch friendly screen Absent Touch friendly screen

Pentax WG-3 GPS vs Sigma SD10 Physical Comparison

In case you're looking to carry your camera, you'll need to factor in its weight and dimensions. The Pentax WG-3 GPS comes with outside measurements of 125mm x 64mm x 33mm (4.9" x 2.5" x 1.3") accompanied by a weight of 238 grams (0.52 lbs) whilst the Sigma SD10 has dimensions of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") having a weight of 950 grams (2.09 lbs).

Analyze the Pentax WG-3 GPS vs Sigma SD10 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will vary depending on the lens you choose during that time. The following is a front view proportions comparison of the WG-3 GPS against the SD10.

Pentax WG-3 GPS vs Sigma SD10 size comparison

Considering size and weight, the portability score of the WG-3 GPS and SD10 is 90 and 54 respectively.

Pentax WG-3 GPS vs Sigma SD10 top view buttons comparison

Pentax WG-3 GPS vs Sigma SD10 Sensor Comparison

Often, it can be difficult to envision the contrast in sensor sizing merely by viewing specs. The visual below might offer you a far better sense of the sensor measurements in the WG-3 GPS and SD10.

As you can plainly see, both the cameras come with different resolutions and different sensor sizing. The WG-3 GPS with its smaller sensor will make achieving shallower DOF trickier and the Pentax WG-3 GPS will result in more detail having an extra 13MP. Higher resolution will enable you to crop pictures a good deal more aggressively. The more modern WG-3 GPS will have a benefit in sensor innovation.

Pentax WG-3 GPS vs Sigma SD10 sensor size comparison

Pentax WG-3 GPS vs Sigma SD10 Screen and ViewFinder

Pentax WG-3 GPS vs Sigma SD10 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax WG-3 GPS Portrait photography advice
Sigma SD10 Portrait photography advice
41
focusing manually
decent megapixels (16MP)
features face detect focus
lack of manual exposure
can't use external flash
sensor size is very small (1/2.3")
does not have RAW support
47
you can focus manually
decent sensor size (APS-C)
exports RAW formats
doesn't have liveview
low megapixels (3 megapixels)
Photography Glossary

Street Comparison

Pentax WG-3 GPS Street photography features
Sigma SD10 Street photography features
59
image stabilization (Sensor-shift)
weather sealing
no articulating screen
sensor size is very small (1/2.3")
does not have RAW support
heavier than competitors in class (238 grams)
43
decent sensor size (APS-C)
exports RAW formats
no moving screen
does not have image stabilization
more heavy than competition in class (950g)
low maximum ISO (800)
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Sports Comparison

Pentax WG-3 GPS Sports photography advice
Sigma SD10 Sports photography advice
45
image stabilization (Sensor-shift)
decent megapixels (16 megapixels)
features tracking focus
weather sealing
lack of shutter priority mode
sensor size is very small (1/2.3")
terrible battery power (240 CIPA)
does not have phase detect auto focus
36
great max shutter speed (1/6,000 seconds)
decent sensor size (APS-C)
doesn't have liveview
does not have image stabilization
low megapixels (3MP)
no phase detect auto focus
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Travel Comparison

Pentax WG-3 GPS Travel photography features
Sigma SD10 Travel photography features
69
weather sealing
decent megapixels (16MP)
has built in flash
pretty wide (25mm)
very good maximum aperture (f2.0)
terrible battery power (240 per charge)
heavier than competitors in class (238g)
screen isn't selfie friendly
29
doesn't have Timelapse recording
more heavy than competition in class (950 grams)
low megapixels (3MP)
doesn't have selfie friendly display
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Landscape Comparison

Pentax WG-3 GPS as a Landscape photography camera
Sigma SD10 as a Landscape photography camera
54
focusing manually
pretty wide (25mm)
very good maximum aperture (f2.0)
decent sized screen (3 inches)
image stabilization (Sensor-shift)
decent megapixels (16MP)
weather sealing
lens is fixed (fixed lens mount)
lack of manual exposure
sensor size is very small (1/2.3")
does not have RAW support
terrible battery power (240 CIPA)
41
you can focus manually
switch lenses (Sigma SA mount)
decent sensor size (APS-C)
exports RAW formats
screen is small (1.8 inch)
doesn't have liveview
does not have image stabilization
low megapixels (3 megapixels)
low maximum ISO (800)
doesn't have Timelapse recording
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Vlogging Comparison

Vlogging with Pentax WG-3 GPS
Vlogging with Sigma SD10
34
pretty wide (25mm)
very good maximum aperture (f2.0)
image stabilization (Sensor-shift)
features face detect focus
great video quality (1920 x 1080 resolution)
screen isn't selfie friendly
no mic port
heavier than competitors in class (238g)
9
can't shoot video
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Pentax WG-3 GPS vs Sigma SD10 Specifications

Detailed spec comparison table for Pentax WG-3 GPS and Sigma SD10
 Pentax WG-3 GPSSigma SD10
General Information
Make Pentax Sigma
Model type Pentax WG-3 GPS Sigma SD10
Category Waterproof Advanced DSLR
Announced 2013-07-19 2004-03-19
Body design Compact Mid-size SLR
Sensor Information
Sensor type BSI-CMOS CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 20.7 x 13.8mm
Sensor area 28.1mm² 285.7mm²
Sensor resolution 16 megapixels 3 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 3:2
Full resolution 4608 x 3456 2268 x 1512
Max native ISO 6400 800
Max boosted ISO - 1600
Minimum native ISO 125 100
RAW pictures
Autofocusing
Manual focusing
Touch to focus
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 9 -
Lens
Lens mount type fixed lens Sigma SA
Lens zoom range 25-100mm (4.0x) -
Maximum aperture f/2.0-4.9 -
Macro focusing distance 1cm -
Amount of lenses - 76
Focal length multiplier 5.8 1.7
Screen
Range of display Fixed Type Fixed Type
Display diagonal 3" 1.8"
Display resolution 460k dot 130k dot
Selfie friendly
Liveview
Touch screen
Display tech Widescreen TFT color LCD with anti-reflective coating -
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 98 percent
Viewfinder magnification - 0.77x
Features
Lowest shutter speed 4s 30s
Highest shutter speed 1/4000s 1/6000s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Set white balance
Image stabilization
Inbuilt flash
Flash distance 3.40 m no built-in flash
Flash options Auto, On, Off, Red-eye, Soft -
External flash
AEB
White balance bracketing
Highest flash sync - 1/180s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps) -
Max video resolution 1920x1080 None
Video data format MPEG-4, H.264 -
Microphone input
Headphone input
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS BuiltIn None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 238 gr (0.52 lb) 950 gr (2.09 lb)
Physical dimensions 125 x 64 x 33mm (4.9" x 2.5" x 1.3") 152 x 120 x 79mm (6.0" x 4.7" x 3.1")
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 240 shots -
Battery format Battery Pack -
Battery ID D-LI92 -
Self timer Yes (2 or 10 sec) Yes (10 sec)
Time lapse shooting
Storage media SD/SDHC/SDXC card, Internal Compact Flash Type I or II
Storage slots Single Single
Retail cost $350 $198