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Casio EX-Z400 vs Pentax WG-3

Portability
95
Imaging
34
Features
25
Overall
30
Casio Exilim EX-Z400 front
 
Pentax WG-3 front
Portability
90
Imaging
40
Features
44
Overall
41

Casio EX-Z400 vs Pentax WG-3 Key Specs

Casio EX-Z400
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 1600
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-112mm (F2.6-7.0) lens
  • 130g - 95 x 60 x 23mm
  • Revealed January 2009
Pentax WG-3
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • 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
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Casio EX-Z400 vs Pentax WG-3 Overview

Below is a in depth analysis of the Casio EX-Z400 vs Pentax WG-3, one being a Ultracompact and the latter is a Waterproof by rivals Casio and Pentax. There is a crucial difference among the resolutions of the EX-Z400 (12MP) and WG-3 (16MP) but both cameras offer the same sensor sizing (1/2.3").

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The EX-Z400 was unveiled 5 years earlier than the WG-3 and that is a fairly serious gap as far as camera tech is concerned. Both the cameras have different body design with the Casio EX-Z400 being a Ultracompact camera and the Pentax WG-3 being a Compact camera.

Before going straight to a detailed comparison, here is a quick highlight of how the EX-Z400 grades versus the WG-3 when it comes to portability, imaging, features and an overall grade.

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Reasons to pick Casio EX-Z400 over the Pentax WG-3

 EX-Z400 WG-3 

Reasons to pick Pentax WG-3 over the Casio EX-Z400

 WG-3 EX-Z400 
LaunchedJuly 2013January 2009More recent by 55 months
Focus manually More accurate focus
Screen resolution460k230kClearer screen (+230k dot)

Common features in the Casio EX-Z400 and Pentax WG-3

 EX-Z400 WG-3 
Screen typeFixed Fixed Fixed screen
Screen dimensions3"3"Equal screen measurement
Selfie screen Lacking selfie screen
Touch screen Neither comes with Touch screen

Casio EX-Z400 vs Pentax WG-3 Physical Comparison

If you are planning to lug around your camera regularly, you are going to need to take into account its weight and proportions. The Casio EX-Z400 comes with outside measurements of 95mm x 60mm x 23mm (3.7" x 2.4" x 0.9") and a weight of 130 grams (0.29 lbs) whilst the Pentax WG-3 has measurements of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") having a weight of 230 grams (0.51 lbs).

See the Casio EX-Z400 vs Pentax WG-3 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are utilising at that moment. The following is a front view sizing comparison of the EX-Z400 versus the WG-3.

Casio EX-Z400 vs Pentax WG-3 size comparison

Factoring in size and weight, the portability grade of the EX-Z400 and WG-3 is 95 and 90 respectively.

Casio EX-Z400 vs Pentax WG-3 top view buttons comparison

Casio EX-Z400 vs Pentax WG-3 Sensor Comparison

Often, its difficult to envision the difference in sensor measurements merely by checking out technical specs. The visual underneath might provide you a more clear sense of the sensor sizing in the EX-Z400 and WG-3.

As you have seen, each of these cameras have the same sensor dimensions albeit not the same resolution. You should expect the Pentax WG-3 to provide greater detail having an extra 4 Megapixels. Higher resolution can also make it easier to crop shots a bit more aggressively. The older EX-Z400 will be disadvantaged when it comes to sensor tech.

Casio EX-Z400 vs Pentax WG-3 sensor size comparison

Casio EX-Z400 vs Pentax WG-3 Screen and ViewFinder

Casio EX-Z400 vs Pentax WG-3 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Portrait photography with Casio EX-Z400
Portrait photography with Pentax WG-3
20
no manual focus
lack of manual exposure
no external flash support
MP count low (12 megapixels)
very small sensor (1/2.3")
has no RAW format
41
focusing manually
megapixel count decent (16MP)
has face detection focusing
manual exposure not available
cannot use external flash
small sensor size (1/2.3")
does not have RAW support
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Street Comparison

Street photography with Casio EX-Z400
Street photography with Pentax WG-3
56
has image stabilization (Sensor-shift)
screen does not articulate
very small sensor (1/2.3")
has no RAW format
61
has image stabilization (Sensor-shift)
environment sealing
no moving screen
small sensor size (1/2.3")
does not have RAW support
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Sports Comparison

Casio EX-Z400 Sports photography info
Pentax WG-3 Sports photography info
25
has image stabilization (Sensor-shift)
maximum shutter speed is a little low (1/1,000 seconds)
no shutter priority mode
MP count low (12 megapixels)
very small sensor (1/2.3")
has no phase detect auto focus
45
has image stabilization (Sensor-shift)
megapixel count decent (16 megapixels)
has tracking autofocus
environment sealing
no shutter priority
small sensor size (1/2.3")
not so great battery power (240 shots)
does not have phase detect AF
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Travel Comparison

Travel photography with Casio EX-Z400
Travel photography with Pentax WG-3
58
has built in flash
rather wide (28mm)
lack of Timelapse function
MP count low (12MP)
doesn't have a selfie friendly screen
slow max aperture (f2.6)
72
environment sealing
megapixel count decent (16 megapixels)
flash built-in
reasonably wide (25mm)
very good max aperture (f2.0)
not so great battery power (240 per charge)
screen is not selfie friendly
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Landscape Comparison

Casio EX-Z400 Landscape photography features
Pentax WG-3 Landscape photography features
36
rather wide (28mm)
screen size is decent (3 inch)
has image stabilization (Sensor-shift)
no manual focus
fixed lens (fixed lens mount)
slow max aperture (f2.6)
lack of manual exposure
MP count low (12 megapixels)
very small sensor (1/2.3")
has no RAW format
lack of Timelapse function
54
focusing manually
reasonably wide (25mm)
very good max aperture (f2.0)
screen is a decent size (3 inch)
has image stabilization (Sensor-shift)
megapixel count decent (16MP)
environment sealing
lens is fixed (fixed lens mount)
manual exposure not available
small sensor size (1/2.3")
does not have RAW support
not so great battery power (240 CIPA)
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Vlogging Comparison

Casio EX-Z400 Vlogging features
Pentax WG-3 Vlogging features
29
rather wide (28mm)
has image stabilization (Sensor-shift)
slow max aperture (f2.6)
doesn't have a selfie friendly screen
low video resolution (1280 x 720 pxls)
lack of microphone socket
36
reasonably wide (25mm)
very good max aperture (f2.0)
has image stabilization (Sensor-shift)
has face detection focusing
video res high (1920 x 1080 resolution)
screen is not selfie friendly
does not have external microphone port
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Casio EX-Z400 vs Pentax WG-3 Specifications

Detailed spec comparison table for Casio EX-Z400 and Pentax WG-3
 Casio Exilim EX-Z400Pentax WG-3
General Information
Company Casio Pentax
Model type Casio Exilim EX-Z400 Pentax WG-3
Class Ultracompact Waterproof
Revealed 2009-01-08 2013-07-19
Body design Ultracompact Compact
Sensor Information
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 surface area 28.1mm² 28.1mm²
Sensor resolution 12 megapixels 16 megapixels
Anti alias filter
Aspect ratio 16:9, 4:3 and 3:2 1:1, 4:3 and 16:9
Maximum resolution 4000 x 3000 4608 x 3456
Maximum native ISO 1600 6400
Minimum native ISO 100 125
RAW files
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points - 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28-112mm (4.0x) 25-100mm (4.0x)
Largest aperture f/2.6-7.0 f/2.0-4.9
Macro focusing distance - 1cm
Focal length multiplier 5.8 5.8
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3 inches 3 inches
Resolution of screen 230k dot 460k dot
Selfie friendly
Liveview
Touch friendly
Screen tech - Widescreen TFT color LCD with anti-reflective coating
Viewfinder Information
Viewfinder type None None
Features
Lowest shutter speed 1/2s 4s
Highest shutter speed 1/1000s 1/4000s
Continuous shooting speed - 10.0fps
Shutter priority
Aperture priority
Manual exposure
Custom white balance
Image stabilization
Integrated flash
Flash distance - 3.40 m
Flash modes - Auto, On, Off, Red-eye, Soft
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps)
Maximum video resolution 1280x720 1920x1080
Video file format Motion JPEG MPEG-4, H.264
Microphone jack
Headphone jack
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB none USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 130g (0.29 lb) 230g (0.51 lb)
Physical dimensions 95 x 60 x 23mm (3.7" x 2.4" x 0.9") 124 x 64 x 33mm (4.9" x 2.5" x 1.3")
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 photographs
Battery form - Battery Pack
Battery ID NP-40 D-LI92
Self timer Yes (10 seconds, 2 seconds, Triple Self-timer) Yes (2 or 10 sec)
Time lapse recording
Type of storage SDHC Memory Card, SD Memory Card, Eye-Fi Wireless Card compatible SD/SDHC/SDXC card, Internal
Storage slots One One
Launch cost $0 $300