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Casio EX-Z90 vs Pentax WG-2 GPS

Portability
96
Imaging
35
Features
17
Overall
27
Casio Exilim EX-Z90 front
 
Pentax Optio WG-2 GPS front
Portability
91
Imaging
39
Features
37
Overall
38

Casio EX-Z90 vs Pentax WG-2 GPS Key Specs

Casio EX-Z90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 64 - 1600
  • 1280 x 720 video
  • 35-105mm (F3.1-5.9) lens
  • 121g - 90 x 52 x 19mm
  • Released August 2009
Pentax WG-2 GPS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 6400
  • 1920 x 1080 video
  • 28-140mm (F3.5-5.5) lens
  • 198g - 122 x 61 x 30mm
  • Introduced February 2012
Photography Glossary

Casio EX-Z90 vs Pentax WG-2 GPS Overview

Following is a extensive comparison of the Casio EX-Z90 vs Pentax WG-2 GPS, one is a Small Sensor Compact and the latter is a Waterproof by manufacturers Casio and Pentax. There exists a crucial gap among the sensor resolutions of the EX-Z90 (12MP) and WG-2 GPS (16MP) but they come with the exact same sensor size (1/2.3").

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The EX-Z90 was released 3 years earlier than the WG-2 GPS which is a fairly serious gap as far as camera technology is concerned. Both the cameras come with the identical body type (Compact).

Before delving in to a full comparison, below is a short summation of how the EX-Z90 scores vs the WG-2 GPS for portability, imaging, features and an overall score.

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Reasons to pick Casio EX-Z90 over the Pentax WG-2 GPS

 EX-Z90 WG-2 GPS 

Reasons to pick Pentax WG-2 GPS over the Casio EX-Z90

 WG-2 GPS EX-Z90 
IntroducedFebruary 2012August 2009More modern by 30 months
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution460k230kCrisper screen (+230k dot)

Common features in the Casio EX-Z90 and Pentax WG-2 GPS

 EX-Z90 WG-2 GPS 
Manual focus Dial exact focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Lack of selfie screen
Touch friendly screen Lack of Touch friendly screen

Casio EX-Z90 vs Pentax WG-2 GPS Physical Comparison

In case you're aiming to carry around your camera often, you should factor in its weight and measurements. The Casio EX-Z90 has got outside dimensions of 90mm x 52mm x 19mm (3.5" x 2.0" x 0.7") accompanied by a weight of 121 grams (0.27 lbs) and the Pentax WG-2 GPS has proportions of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") with a weight of 198 grams (0.44 lbs).

Compare the Casio EX-Z90 vs Pentax WG-2 GPS in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you have at the time. Below is the front view measurements comparison of the EX-Z90 compared to the WG-2 GPS.

Casio EX-Z90 vs Pentax WG-2 GPS size comparison

Looking at dimensions and weight, the portability score of the EX-Z90 and WG-2 GPS is 96 and 91 respectively.

Casio EX-Z90 vs Pentax WG-2 GPS top view buttons comparison

Casio EX-Z90 vs Pentax WG-2 GPS Sensor Comparison

Typically, it is tough to visualize the difference in sensor sizes just by going through a spec sheet. The pic underneath might provide you a greater sense of the sensor sizes in the EX-Z90 and WG-2 GPS.

Clearly, both of these cameras have got the exact same sensor measurements albeit different megapixels. You should expect the Pentax WG-2 GPS to provide extra detail as a result of its extra 4MP. Higher resolution will allow you to crop photographs much more aggressively. The more aged EX-Z90 will be disadvantaged when it comes to sensor innovation.

Casio EX-Z90 vs Pentax WG-2 GPS sensor size comparison

Casio EX-Z90 vs Pentax WG-2 GPS Screen and ViewFinder

Casio EX-Z90 vs Pentax WG-2 GPS Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Casio EX-Z90
Portrait photography with Pentax WG-2 GPS
27
manual focus
manual exposure not possible
no external flash support
low megapixels (12 megapixels)
sensor size is small (1/2.3")
does not have RAW format
40
has manual focus
good MP (16MP)
comes with face detect focusing
manual exposure not possible
can't use external flash
sensor is very small (1/2.3")
doesn't have RAW format
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Street Comparison

Casio EX-Z90 Street photography information
Pentax WG-2 GPS Street photography information
55
lighter than competition (121g)
screen is fixed
lack of image stabilization
sensor size is small (1/2.3")
does not have RAW format
54
weather proofing
no moving screen
lack of image stabilization
sensor is very small (1/2.3")
doesn't have RAW format
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Sports Comparison

Sports photography with Casio EX-Z90
Sports photography with Pentax WG-2 GPS
17
no shutter priority
lack of image stabilization
low megapixels (12MP)
sensor size is small (1/2.3")
does not have phase detect auto focus
38
good MP (16MP)
comes with tracking focus
weather proofing
max fps low (1.0 frames/s)
lack of shutter priority mode
lack of image stabilization
sensor is very small (1/2.3")
doesn't have phase detect AF
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Travel Comparison

Casio EX-Z90 Travel photography info
Pentax WG-2 GPS Travel photography info
56
lighter than competition (121g)
flash built-in
lack of Time Lapse function
low megapixels (12MP)
does not have selfie friendly screen
wide angle not fantastic (35mm)
slow maximum aperture (f3.1)
70
weather proofing
good MP (16 megapixels)
has built in flash
quite wide (28mm)
display is not selfie friendly
slow maximum aperture (f3.5)
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Landscape Comparison

Casio EX-Z90 Landscape photography info
Pentax WG-2 GPS Landscape photography info
28
manual focus
can't switch lenses (fixed lens mount)
wide angle not fantastic (35mm)
slow maximum aperture (f3.1)
small screen (2.7 inches)
manual exposure not possible
lack of image stabilization
low megapixels (12 megapixels)
sensor size is small (1/2.3")
does not have RAW format
lack of Time Lapse function
47
has manual focus
quite wide (28mm)
screen is a good size (3")
good MP (16MP)
weather proofing
lens is fixed (fixed lens mount)
slow maximum aperture (f3.5)
manual exposure not possible
lack of image stabilization
sensor is very small (1/2.3")
doesn't have RAW format
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Vlogging Comparison

Vlogging with Casio EX-Z90
Vlogging with Pentax WG-2 GPS
25
lighter than competition (121 grams)
wide angle not fantastic (35mm)
slow maximum aperture (f3.1)
does not have selfie friendly screen
lack of image stabilization
low quality video (1280 x 720 pxls)
lack of external mic jack
30
quite wide (28mm)
comes with face detect focusing
high quality video (1920 x 1080 pxls)
slow maximum aperture (f3.5)
display is not selfie friendly
lack of image stabilization
doesn't have microphone socket
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Casio EX-Z90 vs Pentax WG-2 GPS Specifications

Detailed spec comparison table for Casio EX-Z90 and Pentax WG-2 GPS
 Casio Exilim EX-Z90Pentax Optio WG-2 GPS
General Information
Company Casio Pentax
Model type Casio Exilim EX-Z90 Pentax Optio WG-2 GPS
Category Small Sensor Compact Waterproof
Released 2009-08-18 2012-02-07
Physical type Compact Compact
Sensor Information
Processor Digic 4 -
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 12 megapixel 16 megapixel
Anti alias filter
Aspect ratio 4:3, 3:2 and 16:9 1:1, 4:3 and 16:9
Maximum resolution 4000 x 3000 4288 x 3216
Maximum native ISO 1600 6400
Min native ISO 64 125
RAW support
Autofocusing
Manual focusing
Touch focus
AF continuous
Single AF
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Total focus points - 9
Lens
Lens support fixed lens fixed lens
Lens zoom range 35-105mm (3.0x) 28-140mm (5.0x)
Highest aperture f/3.1-5.9 f/3.5-5.5
Macro focusing distance 10cm 1cm
Crop factor 5.8 5.8
Screen
Type of display Fixed Type Fixed Type
Display sizing 2.7" 3"
Display resolution 230k dots 460k dots
Selfie friendly
Liveview
Touch screen
Display tech - Widescreen TFT color LCD with anti-reflective coating
Viewfinder Information
Viewfinder None None
Features
Slowest shutter speed 4s 4s
Maximum shutter speed 1/2000s 1/4000s
Continuous shooting rate - 1.0fps
Shutter priority
Aperture priority
Expose Manually
Change WB
Image stabilization
Integrated flash
Flash distance 3.00 m 5.40 m
Flash options Auto, On, Off, Red-eye, Soft 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 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), 640 x 480 (30fps), 320 x 240 (30, 15 fps)
Maximum video resolution 1280x720 1920x1080
Video data 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 BuiltIn
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 121 gr (0.27 lb) 198 gr (0.44 lb)
Dimensions 90 x 52 x 19mm (3.5" x 2.0" x 0.7") 122 x 61 x 30mm (4.8" x 2.4" x 1.2")
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 - 260 photos
Battery type - Battery Pack
Battery ID NP-60 D-LI92
Self timer Yes (2 or 10 sec, Triple) Yes (2 or 10 sec)
Time lapse recording
Storage type SD/MMC/SDHC card, Internal SD/SDHC/SDXC card, Internal
Card slots One One
Cost at launch $150 $300