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Panasonic ZR3 vs Pentax WG-3 GPS

Portability
94
Imaging
36
Features
26
Overall
32
Panasonic Lumix DMC-ZR3 front
 
Pentax WG-3 GPS front
Portability
90
Imaging
39
Features
43
Overall
40

Panasonic ZR3 vs Pentax WG-3 GPS Key Specs

Panasonic ZR3
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • Optical Image Stabilization
  • 1280 x 720 video
  • 25-200mm (F3.3-5.9) lens
  • 159g - 98 x 55 x 26mm
  • Introduced January 2010
  • Alternative Name is Lumix DMC-ZX3
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
  • Launched July 2013
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Panasonic ZR3 vs Pentax WG-3 GPS Overview

Below is a extensive review of the Panasonic ZR3 and Pentax WG-3 GPS, former being a Small Sensor Compact while the other is a Waterproof by companies Panasonic and Pentax. The image resolution of the ZR3 (14MP) and the WG-3 GPS (16MP) is fairly close and they feature the same exact sensor sizes (1/2.3").

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The ZR3 was launched 4 years earlier than the WG-3 GPS and that is a fairly significant difference as far as camera tech is concerned. Both the cameras offer the identical body type (Compact).

Before delving straight into a more detailed comparison, below is a quick highlight of how the ZR3 matches up vs the WG-3 GPS when considering portability, imaging, features and an overall grade.

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Reasons to pick Panasonic ZR3 over the Pentax WG-3 GPS

 ZR3 WG-3 GPS 

Reasons to pick Pentax WG-3 GPS over the Panasonic ZR3

 WG-3 GPS ZR3 
LaunchedJuly 2013January 2010More recent by 42 months
Manually focus Dial accurate focusing
Display sizing3"2.7"Larger display (+0.3")
Display resolution460k230kClearer display (+230k dot)

Common features in the Panasonic ZR3 and Pentax WG-3 GPS

 ZR3 WG-3 GPS 
Display typeFixed Fixed Fixed display
Selfie screen Neither comes with selfie screen
Touch display Neither comes with Touch display

Panasonic ZR3 vs Pentax WG-3 GPS Physical Comparison

For anyone who is going to lug around your camera often, you should factor its weight and size. The Panasonic ZR3 comes with outside dimensions of 98mm x 55mm x 26mm (3.9" x 2.2" x 1.0") along with a weight of 159 grams (0.35 lbs) and the Pentax WG-3 GPS has specifications of 125mm x 64mm x 33mm (4.9" x 2.5" x 1.3") and a weight of 238 grams (0.52 lbs).

Take a look at the Panasonic ZR3 and Pentax WG-3 GPS in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will differ depending on the lens you are utilizing at the time. Underneath is the front view dimensions comparison of the ZR3 versus the WG-3 GPS.

Panasonic ZR3 vs Pentax WG-3 GPS size comparison

Taking into account size and weight, the portability rating of the ZR3 and WG-3 GPS is 94 and 90 respectively.

Panasonic ZR3 vs Pentax WG-3 GPS top view buttons comparison

Panasonic ZR3 vs Pentax WG-3 GPS Sensor Comparison

Usually, it is very tough to visualize the gap in sensor measurements only by researching specifications. The graphic underneath may provide you a far better sense of the sensor dimensions in the ZR3 and WG-3 GPS.

To sum up, each of these cameras offer the same exact sensor sizing but different MP. You can anticipate the Pentax WG-3 GPS to provide you with greater detail utilizing its extra 2 Megapixels. Greater resolution will also enable you to crop images a little more aggressively. The older ZR3 will be behind with regard to sensor innovation.

Panasonic ZR3 vs Pentax WG-3 GPS sensor size comparison

Panasonic ZR3 vs Pentax WG-3 GPS Screen and ViewFinder

Panasonic ZR3 vs Pentax WG-3 GPS Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic ZR3 Portrait photography factors
Pentax WG-3 GPS Portrait photography factors
28
good resolution (14 megapixels)
manual focus not available
lack of manual exposure
external flash not possible
sensor is small (1/2.3")
no RAW files
40
focusing manually
MP count decent (16MP)
comes with face detection focus
no manual exposure
cannot use external flash
tiny sensor size (1/2.3")
doesn't have RAW files
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Street Comparison

Panasonic ZR3 Street photography advice
Pentax WG-3 GPS Street photography advice
56
has image stabilization (Optical)
screen does not articulate
sensor is small (1/2.3")
no RAW files
58
has image stabilization (Sensor-shift)
environment proof
screen is fixed
tiny sensor size (1/2.3")
doesn't have RAW files
heavier than average in class (238g)
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Sports Comparison

Panasonic ZR3 Sports photography info
Pentax WG-3 GPS Sports photography info
36
has image stabilization (Optical)
good resolution (14 megapixels)
provides tracking autofocus
low maximum shutter speed (1/1,300s)
max fps low (2.0 frames per second)
no shutter priority
sensor is small (1/2.3")
no phase detect auto focus
44
has image stabilization (Sensor-shift)
MP count decent (16 megapixels)
comes with tracking autofocus
environment proof
no shutter priority
tiny sensor size (1/2.3")
terrible battery power (240 per charge)
doesn't have phase detect auto focus
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Travel Comparison

Travel photography with Panasonic ZR3
Travel photography with Pentax WG-3 GPS
64
good resolution (14MP)
flash built-in
fairly wide (25mm)
missing Timelapse mode
doesn't offer selfie friendly display
sluggish maximum aperture (f3.3)
68
environment proof
MP count decent (16 megapixels)
has built in flash
pretty wide (25mm)
very good max aperture (f2.0)
terrible battery power (240 CIPA)
heavier than average in class (238g)
doesn't contain selfie friendly screen
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Landscape Comparison

Panasonic ZR3 Landscape photography information
Pentax WG-3 GPS Landscape photography information
37
fairly wide (25mm)
has image stabilization (Optical)
good resolution (14MP)
manual focus not available
lens is fixed (fixed lens mount)
sluggish maximum aperture (f3.3)
screen is small (2.7")
lack of manual exposure
sensor is small (1/2.3")
no RAW files
missing Timelapse mode
53
focusing manually
pretty wide (25mm)
very good max aperture (f2.0)
nice screen size (3 inch)
has image stabilization (Sensor-shift)
MP count decent (16MP)
environment proof
cannot switch lenses (fixed lens mount)
no manual exposure
tiny sensor size (1/2.3")
doesn't have RAW files
terrible battery power (240 per charge)
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Vlogging Comparison

Panasonic ZR3 Vlogging features
Pentax WG-3 GPS Vlogging features
29
fairly wide (25mm)
has image stabilization (Optical)
sluggish maximum aperture (f3.3)
doesn't offer selfie friendly display
video res low (1280 x 720 pixels)
missing external microphone socket
34
pretty wide (25mm)
very good max aperture (f2.0)
has image stabilization (Sensor-shift)
comes with face detection focus
video resolution high (1920 x 1080 resolution)
doesn't contain selfie friendly screen
does not have external mic port
heavier than average in class (238g)
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Panasonic ZR3 vs Pentax WG-3 GPS Specifications

Detailed spec comparison table for Panasonic ZR3 and Pentax WG-3 GPS
 Panasonic Lumix DMC-ZR3Pentax WG-3 GPS
General Information
Brand Name Panasonic Pentax
Model Panasonic Lumix DMC-ZR3 Pentax WG-3 GPS
Also called Lumix DMC-ZX3 -
Type Small Sensor Compact Waterproof
Introduced 2010-01-26 2013-07-19
Body design Compact Compact
Sensor Information
Powered by Venus Engine HD II -
Sensor type CCD BSI-CMOS
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.08 x 4.56mm 6.17 x 4.55mm
Sensor surface area 27.7mm² 28.1mm²
Sensor resolution 14 megapixel 16 megapixel
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 1:1, 4:3 and 16:9
Maximum resolution 4320 x 3240 4608 x 3456
Maximum native ISO 6400 6400
Min native ISO 80 125
RAW photos
Autofocusing
Focus manually
Touch to focus
Continuous AF
AF single
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 11 9
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 25-200mm (8.0x) 25-100mm (4.0x)
Maximum aperture f/3.3-5.9 f/2.0-4.9
Macro focus distance 3cm 1cm
Focal length multiplier 5.9 5.8
Screen
Range of screen Fixed Type Fixed Type
Screen size 2.7 inches 3 inches
Resolution of screen 230k dot 460k dot
Selfie friendly
Liveview
Touch screen
Screen technology - Widescreen TFT color LCD with anti-reflective coating
Viewfinder Information
Viewfinder type None None
Features
Lowest shutter speed 60 seconds 4 seconds
Highest shutter speed 1/1300 seconds 1/4000 seconds
Continuous shooting speed 2.0fps -
Shutter priority
Aperture priority
Manually set exposure
Custom WB
Image stabilization
Integrated flash
Flash range 5.30 m 3.40 m
Flash options Auto, On, Off, Red-eye, Slow Syncro Auto, On, Off, Red-eye, Soft
External flash
AEB
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps)
Maximum video resolution 1280x720 1920x1080
Video format AVCHD Lite MPEG-4, H.264
Mic jack
Headphone jack
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
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 159 gr (0.35 lb) 238 gr (0.52 lb)
Dimensions 98 x 55 x 26mm (3.9" x 2.2" x 1.0") 125 x 64 x 33mm (4.9" x 2.5" x 1.3")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life - 240 photographs
Battery form - Battery Pack
Battery model - D-LI92
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage media SD/SDHC/SDXC, Internal SD/SDHC/SDXC card, Internal
Storage slots 1 1
Cost at launch $280 $350