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Casio EX-Z550 vs Pentax WG-3

Portability
95
Imaging
36
Features
25
Overall
31
Casio Exilim EX-Z550 front
 
Pentax WG-3 front
Portability
90
Imaging
40
Features
44
Overall
41

Casio EX-Z550 vs Pentax WG-3 Key Specs

Casio EX-Z550
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 64 - 3200
  • Sensor-shift Image Stabilization
  • 640 x 480 video
  • 26-104mm (F2.6-5.9) lens
  • 143g - 99 x 53 x 20mm
  • Introduced January 2010
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
  • Revealed July 2013
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Casio EX-Z550 vs Pentax WG-3 Overview

Here is a comprehensive review of the Casio EX-Z550 versus Pentax WG-3, one being a Ultracompact and the latter is a Waterproof by brands Casio and Pentax. The sensor resolution of the EX-Z550 (14MP) and the WG-3 (16MP) is pretty well matched and both cameras have the same sensor size (1/2.3").

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The EX-Z550 was revealed 4 years earlier than the WG-3 and that is quite a big gap as far as technology is concerned. The two cameras have different body design with the Casio EX-Z550 being a Ultracompact camera and the Pentax WG-3 being a Compact camera.

Before getting right into a in depth comparison, here is a brief overview of how the EX-Z550 scores versus the WG-3 in relation to portability, imaging, features and an overall rating.

Photography Glossary
	
	

Reasons to pick Casio EX-Z550 over the Pentax WG-3

 EX-Z550 WG-3 

Reasons to pick Pentax WG-3 over the Casio EX-Z550

 WG-3 EX-Z550 
RevealedJuly 2013January 2010Fresher by 43 months
Screen dimensions3"2.7"Bigger screen (+0.3")
Screen resolution460k230kClearer screen (+230k dot)

Common features in the Casio EX-Z550 and Pentax WG-3

 EX-Z550 WG-3 
Manually focus More precise focus
Screen typeFixed Fixed Fixed screen
Selfie screen Absent selfie screen
Touch screen Neither provides Touch screen

Casio EX-Z550 vs Pentax WG-3 Physical Comparison

When you are intending to carry your camera, you will have to consider its weight and dimensions. The Casio EX-Z550 provides outside measurements of 99mm x 53mm x 20mm (3.9" x 2.1" x 0.8") with a weight of 143 grams (0.32 lbs) while the Pentax WG-3 has dimensions of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") having a weight of 230 grams (0.51 lbs).

Contrast the Casio EX-Z550 versus Pentax WG-3 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will vary based on the lens you choose during that time. Underneath is a front view dimensions comparison of the EX-Z550 against the WG-3.

Casio EX-Z550 vs Pentax WG-3 size comparison

Using dimensions and weight, the portability score of the EX-Z550 and WG-3 is 95 and 90 respectively.

Casio EX-Z550 vs Pentax WG-3 top view buttons comparison

Casio EX-Z550 vs Pentax WG-3 Sensor Comparison

Sometimes, it is very hard to imagine the gap between sensor sizing merely by checking specifications. The photograph underneath may provide you a better sense of the sensor sizing in the EX-Z550 and WG-3.

Plainly, each of the cameras provide the same sensor dimensions albeit different MP. You should expect the Pentax WG-3 to give greater detail because of its extra 2MP. Higher resolution will also allow you to crop photographs more aggressively. The older EX-Z550 is going to be behind with regard to sensor technology.

Casio EX-Z550 vs Pentax WG-3 sensor size comparison

Casio EX-Z550 vs Pentax WG-3 Screen and ViewFinder

Casio EX-Z550 vs Pentax WG-3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Casio EX-Z550 Portrait photography details
Pentax WG-3 Portrait photography details
34
has manual focus
decent megapixels (14MP)
no manual control
can't use external flash
sensor size is small (1/2.3")
has no RAW format
41
manual focus
megapixel count good (16MP)
has face detect autofocus
no manual control
no external flash support
small sensor (1/2.3")
does not have RAW support
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Street Comparison

Street photography with Casio EX-Z550
Street photography with Pentax WG-3
57
image stabilization (Sensor-shift)
screen is fixed
sensor size is small (1/2.3")
has no RAW format
61
has image stabilization (Sensor-shift)
weather sealing
no moving screen
small sensor (1/2.3")
does not have RAW support
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Sports Comparison

Casio EX-Z550 Sports photography features
Pentax WG-3 Sports photography features
38
image stabilization (Sensor-shift)
decent megapixels (14MP)
no shutter priority mode
sensor size is small (1/2.3")
has no phase detect autofocus
45
has image stabilization (Sensor-shift)
megapixel count good (16 megapixels)
has tracking focus
weather sealing
no shutter priority
small sensor (1/2.3")
bad battery pack (240 CIPA)
does not have phase detect autofocus
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Travel Comparison

Casio EX-Z550 Travel photography info
Pentax WG-3 Travel photography info
65
decent megapixels (14 megapixels)
built-in flash
rather wide (26mm)
doesn't have Time Lapse recording
screen is not selfie friendly
somewhat slow maximum aperture (f2.6)
72
weather sealing
megapixel count good (16 megapixels)
flash built-in
quite wide (25mm)
fast maximum aperture (f2.0)
bad battery pack (240 per charge)
does not offer selfie friendly display
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Landscape Comparison

Casio EX-Z550 Landscape photography advice
Pentax WG-3 Landscape photography advice
42
has manual focus
rather wide (26mm)
image stabilization (Sensor-shift)
decent megapixels (14 megapixels)
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f2.6)
screen is somewhat small (2.7 inches)
no manual control
sensor size is small (1/2.3")
has no RAW format
doesn't have Time Lapse recording
54
manual focus
quite wide (25mm)
fast maximum aperture (f2.0)
screen size is good (3 inches)
has image stabilization (Sensor-shift)
megapixel count good (16MP)
weather sealing
cannot swap lens (fixed lens mount)
no manual control
small sensor (1/2.3")
does not have RAW support
bad battery pack (240 shots)
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Vlogging Comparison

Vlogging with Casio EX-Z550
Vlogging with Pentax WG-3
29
rather wide (26mm)
image stabilization (Sensor-shift)
somewhat slow maximum aperture (f2.6)
screen is not selfie friendly
low video resolution (640 x 480 pixels)
doesn't have mic port
36
quite wide (25mm)
fast maximum aperture (f2.0)
has image stabilization (Sensor-shift)
has face detect autofocus
high res video (1920 x 1080 pixels)
does not offer selfie friendly display
doesn't have microphone socket
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Casio EX-Z550 vs Pentax WG-3 Specifications

Detailed spec comparison table for Casio EX-Z550 and Pentax WG-3
 Casio Exilim EX-Z550Pentax WG-3
General Information
Make Casio Pentax
Model Casio Exilim EX-Z550 Pentax WG-3
Class Ultracompact Waterproof
Introduced 2010-01-06 2013-07-19
Physical type 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 area 28.1mm² 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
Peak resolution 4320 x 3240 4608 x 3456
Highest native ISO 3200 6400
Minimum native ISO 64 125
RAW pictures
Autofocusing
Manual focus
Autofocus touch
Autofocus continuous
Autofocus single
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points - 9
Lens
Lens mount fixed lens fixed lens
Lens focal range 26-104mm (4.0x) 25-100mm (4.0x)
Max aperture f/2.6-5.9 f/2.0-4.9
Macro focus range - 1cm
Crop factor 5.8 5.8
Screen
Type of display Fixed Type Fixed Type
Display size 2.7" 3"
Display resolution 230k dots 460k dots
Selfie friendly
Liveview
Touch function
Display tech - Widescreen TFT color LCD with anti-reflective coating
Viewfinder Information
Viewfinder type None None
Features
Min shutter speed 4 secs 4 secs
Max shutter speed 1/2000 secs 1/4000 secs
Continuous shutter rate - 10.0fps
Shutter priority
Aperture priority
Manually set exposure
Custom white balance
Image stabilization
Built-in flash
Flash range - 3.40 m
Flash modes Auto, flash off, flash on, red eye reduction Auto, On, Off, Red-eye, Soft
Hot shoe
AEB
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 × 720, 640 x 480, 320 x 240 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps)
Highest video resolution 640x480 1920x1080
Video file format Motion JPEG MPEG-4, H.264
Microphone port
Headphone port
Connectivity
Wireless Eye-Fi Connected Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 143g (0.32 pounds) 230g (0.51 pounds)
Physical dimensions 99 x 53 x 20mm (3.9" x 2.1" x 0.8") 124 x 64 x 33mm (4.9" x 2.5" x 1.3")
DXO scores
DXO Overall 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 photos
Battery type - Battery Pack
Battery model - D-LI92
Self timer Yes (10 seconds, 2 seconds, Triple Self-timer) Yes (2 or 10 sec)
Time lapse feature
Storage type SD/SDHC card, Internal SD/SDHC/SDXC card, Internal
Card slots Single Single
Price at release $149 $300