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Pentax WG-3 vs Sony G3

Portability
90
Imaging
40
Features
44
Overall
41
Pentax WG-3 front
 
Sony Cyber-shot DSC-G3 front
Portability
94
Imaging
33
Features
30
Overall
31

Pentax WG-3 vs Sony G3 Key Specs

Pentax WG-3
(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
  • 230g - 124 x 64 x 33mm
  • Launched July 2013
Sony G3
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 3.5" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 640 x 480 video
  • 35-140mm (F3.5-10.0) lens
  • 185g - 97 x 59 x 22mm
  • Revealed January 2009
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Pentax WG-3 vs Sony G3 Overview

Below, we will be comparing the Pentax WG-3 and Sony G3, former being a Waterproof while the latter is a Small Sensor Compact by companies Pentax and Sony. There exists a noticeable gap between the sensor resolutions of the WG-3 (16MP) and G3 (10MP) but they enjoy the exact same sensor sizing (1/2.3").

Photography Glossary

The WG-3 was unveiled 4 years later than the G3 and that is quite a sizable difference as far as technology is concerned. Both cameras come with the identical body type (Compact).

Before we go in to a step-by-step comparison, below is a short overview of how the WG-3 grades against the G3 with regard to portability, imaging, features and an overall grade.

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Reasons to pick Pentax WG-3 over the Sony G3

 WG-3 G3 
RevealedJuly 2013January 2009More recent by 56 months

Reasons to pick Sony G3 over the Pentax WG-3

 G3 WG-3 
Screen dimension3.5"3"Bigger screen (+0.5")
Screen resolution921k460kSharper screen (+461k dot)
Touch screen Quickly navigate

Common features in the Pentax WG-3 and Sony G3

 WG-3 G3 
Manually focus More exact focus
Screen typeFixed Fixed Fixed screen
Selfie screen Neither contains selfie screen

Pentax WG-3 vs Sony G3 Physical Comparison

For anyone who is intending to lug around your camera often, you'll have to think about its weight and volume. The Pentax WG-3 has got outer dimensions of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") along with a weight of 230 grams (0.51 lbs) while the Sony G3 has sizing of 97mm x 59mm x 22mm (3.8" x 2.3" x 0.9") accompanied by a weight of 185 grams (0.41 lbs).

Examine the Pentax WG-3 and Sony G3 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will differ depending on the lens you are using at that moment. The following is the front view over all size comparison of the WG-3 vs the G3.

Pentax WG-3 vs Sony G3 size comparison

Looking at dimensions and weight, the portability grade of the WG-3 and G3 is 90 and 94 respectively.

Pentax WG-3 vs Sony G3 top view buttons comparison

Pentax WG-3 vs Sony G3 Sensor Comparison

Quite often, its hard to picture the gap between sensor measurements purely by going over specifications. The graphic underneath should give you a better sense of the sensor dimensions in the WG-3 and G3.

To sum up, both of these cameras posses the exact same sensor measurements albeit different resolution. You can count on the Pentax WG-3 to offer you greater detail having an extra 6MP. Higher resolution will also allow you to crop pictures somewhat more aggressively. The younger WG-3 should have an edge with regard to sensor innovation.

Pentax WG-3 vs Sony G3 sensor size comparison

Pentax WG-3 vs Sony G3 Screen and ViewFinder

Pentax WG-3 vs Sony G3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax WG-3 Portrait photography factors
Sony G3 Portrait photography factors
41
manual focus
megapixel count good (16MP)
includes face detect focus
manual exposure not possible
external flash not possible
sensor size is small (1/2.3")
does not have RAW support
26
manual focus
no manual control
no external flash support
low resolution (10MP)
very small sensor size (1/2.3")
does not have RAW files
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Street Comparison

Pentax WG-3 Street photography details
Sony G3 Street photography details
61
built in image stabilization (Sensor-shift)
weather sealing
no articulating screen
sensor size is small (1/2.3")
does not have RAW support
56
image stabilization (Optical)
screen does not articulate
very small sensor size (1/2.3")
does not have RAW files
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Sports Comparison

Pentax WG-3 Sports photography factors
Sony G3 Sports photography factors
45
built in image stabilization (Sensor-shift)
megapixel count good (16 megapixels)
includes tracking focus
weather sealing
lack of shutter priority mode
sensor size is small (1/2.3")
terrible battery power (240 CIPA)
does not have phase detect auto focus
23
image stabilization (Optical)
maximum shutter speed is a little low (1/1,000 seconds)
slow continuous shooting (2.0 frames per second)
lack of shutter priority mode
low resolution (10MP)
very small sensor size (1/2.3")
does not have phase detect AF
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Travel Comparison

Pentax WG-3 Travel photography details
Sony G3 Travel photography details
72
weather sealing
megapixel count good (16 megapixels)
built-in flash
decently wide (25mm)
very good maximum aperture (f2.0)
terrible battery power (240 CIPA)
doesn't feature selfie friendly display
50
has built in flash
does not have Timelapse recording
low resolution (10 megapixels)
doesn't contain selfie friendly display
wide angle not fantastic (35mm)
somewhat slow max aperture (f3.5)
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Landscape Comparison

Pentax WG-3 Landscape photography highlights
Sony G3 Landscape photography highlights
54
manual focus
decently wide (25mm)
very good maximum aperture (f2.0)
screen size is good (3 inch)
built in image stabilization (Sensor-shift)
megapixel count good (16 megapixels)
weather sealing
cannot swap lens (fixed lens mount)
manual exposure not possible
sensor size is small (1/2.3")
does not have RAW support
terrible battery power (240 CIPA)
36
manual focus
bigger than average screen (3.5 inch)
image stabilization (Optical)
lens is fixed (fixed lens mount)
wide angle not fantastic (35mm)
somewhat slow max aperture (f3.5)
no manual control
low resolution (10 megapixels)
very small sensor size (1/2.3")
does not have RAW files
does not have Timelapse recording
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Vlogging Comparison

Pentax WG-3 Vlogging info
Sony G3 Vlogging info
36
decently wide (25mm)
very good maximum aperture (f2.0)
built in image stabilization (Sensor-shift)
includes face detect focus
high res video (1920 x 1080 resolution)
doesn't feature selfie friendly display
no microphone port
27
screen is touchscreen
image stabilization (Optical)
wide angle not fantastic (35mm)
somewhat slow max aperture (f3.5)
doesn't contain selfie friendly display
video resolution low (640 x 480 pixels)
does not have microphone jack
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Pentax WG-3 vs Sony G3 Specifications

Detailed spec comparison table for Pentax WG-3 and Sony G3
 Pentax WG-3Sony Cyber-shot DSC-G3
General Information
Brand Name Pentax Sony
Model type Pentax WG-3 Sony Cyber-shot DSC-G3
Type Waterproof Small Sensor Compact
Launched 2013-07-19 2009-01-08
Body design Compact Compact
Sensor Information
Sensor type BSI-CMOS CCD
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 16MP 10MP
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 4:3, 3:2 and 16:9
Full resolution 4608 x 3456 3648 x 2736
Max native ISO 6400 3200
Min native ISO 125 80
RAW pictures
Autofocusing
Manual focusing
Touch to focus
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 9 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 25-100mm (4.0x) 35-140mm (4.0x)
Maximum aperture f/2.0-4.9 f/3.5-10.0
Macro focusing distance 1cm -
Focal length multiplier 5.8 5.8
Screen
Display type Fixed Type Fixed Type
Display size 3" 3.5"
Resolution of display 460k dot 921k dot
Selfie friendly
Liveview
Touch function
Display tech Widescreen TFT color LCD with anti-reflective coating -
Viewfinder Information
Viewfinder type None None
Features
Slowest shutter speed 4 seconds 1 seconds
Maximum shutter speed 1/4000 seconds 1/1000 seconds
Continuous shooting speed 10.0 frames/s 2.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Set white balance
Image stabilization
Inbuilt flash
Flash distance 3.40 m 4.30 m (Auto ISO)
Flash modes Auto, On, Off, Red-eye, Soft Auto, On, Off, Red-Eye reduction, Slow Sync
External flash
AE bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps) 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1920x1080 640x480
Video file format MPEG-4, H.264 Motion JPEG
Microphone input
Headphone input
Connectivity
Wireless Eye-Fi Connected None
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 230g (0.51 lbs) 185g (0.41 lbs)
Dimensions 124 x 64 x 33mm (4.9" x 2.5" x 1.3") 97 x 59 x 22mm (3.8" x 2.3" x 0.9")
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 photos -
Form of battery Battery Pack -
Battery ID D-LI92 -
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage media SD/SDHC/SDXC card, Internal Memory Stick Duo/Pro Duo, Internal
Storage slots Single Single
Retail price $300 $200