Casio EX-Z90 vs Pentax WG-1
96 Imaging
34 Features
17 Overall
27


93 Imaging
37 Features
31 Overall
34
Casio EX-Z90 vs Pentax WG-1 Key Specs
(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
- Announced August 2009
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 6400
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 157g - 114 x 58 x 28mm
- Revealed February 2011

Casio EX-Z90 vs Pentax WG-1 Overview
Here is a comprehensive review of the Casio EX-Z90 versus Pentax WG-1, one being a Small Sensor Compact and the other is a Waterproof by companies Casio and Pentax. The sensor resolution of the EX-Z90 (12MP) and the WG-1 (14MP) is fairly similar and they feature the same exact sensor sizes (1/2.3").

The EX-Z90 was brought out 17 months earlier than the WG-1 making the cameras a generation apart from each other. The two cameras offer the identical body type (Compact).
Before getting straight into a detailed comparison, below is a short synopsis of how the EX-Z90 scores vs the WG-1 in the way of portability, imaging, features and an overall rating.

Casio EX-Z90 vs Pentax WG-1 Gallery
This is a sample of the gallery pictures for Casio Exilim EX-Z90 and Pentax Optio WG-1. The entire galleries are viewable at Casio EX-Z90 Gallery and Pentax WG-1 Gallery.
Reasons to pick Casio EX-Z90 over the Pentax WG-1
EX-Z90 | WG-1 |
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Reasons to pick Pentax WG-1 over the Casio EX-Z90
WG-1 | EX-Z90 | |||
---|---|---|---|---|
Revealed | February 2011 | ![]() | August 2009 | Fresher by 17 months |
Common features in the Casio EX-Z90 and Pentax WG-1
EX-Z90 | WG-1 | |||
---|---|---|---|---|
Manual focus | ![]() | Very exact focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Display sizing | 2.7" | ![]() | 2.7" | Equivalent display dimensions |
Display resolution | 230k | ![]() | 230k | Same display resolution |
Selfie screen | ![]() | Neither comes with selfie screen | ||
Touch friendly display | ![]() | Neither comes with Touch friendly display |
Casio EX-Z90 vs Pentax WG-1 Physical Comparison
In case you're aiming to carry your camera regularly, you'll have to consider its weight and size. The Casio EX-Z90 comes with exterior dimensions of 90mm x 52mm x 19mm (3.5" x 2.0" x 0.7") along with a weight of 121 grams (0.27 lbs) whilst the Pentax WG-1 has specifications of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") accompanied by a weight of 157 grams (0.35 lbs).
Check the Casio EX-Z90 versus Pentax WG-1 in the new Camera and Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will differ based on the lens you select at the time. Underneath is the front view scale comparison of the EX-Z90 against the WG-1.

Looking at size and weight, the portability rating of the EX-Z90 and WG-1 is 96 and 93 respectively.

Casio EX-Z90 vs Pentax WG-1 Sensor Comparison
Often, it's hard to picture the gap between sensor sizing simply by going over a spec sheet. The photograph here might provide you a greater sense of the sensor sizes in the EX-Z90 and WG-1.
As you can see, each of these cameras offer the same exact sensor sizing but different megapixels. You should anticipate the Pentax WG-1 to offer you more detail having its extra 2 Megapixels. Greater resolution can also allow you to crop images a little more aggressively. The older EX-Z90 is going to be behind in sensor tech.

Casio EX-Z90 vs Pentax WG-1 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z90 vs Pentax WG-1 Specifications
Casio Exilim EX-Z90 | Pentax Optio WG-1 | |
---|---|---|
General Information | ||
Manufacturer | Casio | Pentax |
Model | Casio Exilim EX-Z90 | Pentax Optio WG-1 |
Type | Small Sensor Compact | Waterproof |
Announced | 2009-08-18 | 2011-02-07 |
Body design | Compact | Compact |
Sensor Information | ||
Processor | Digic 4 | - |
Sensor type | CCD | CCD |
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 megapixel | 14 megapixel |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 4:3, 3:2 and 16:9 |
Full resolution | 4000 x 3000 | 4288 x 3216 |
Max native ISO | 1600 | 6400 |
Min native ISO | 64 | 80 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | - | 9 |
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 35-105mm (3.0x) | 28-140mm (5.0x) |
Max aperture | f/3.1-5.9 | f/3.5-5.5 |
Macro focus range | 10cm | 1cm |
Crop factor | 5.8 | 5.8 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display size | 2.7" | 2.7" |
Display resolution | 230 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Display tech | - | TFT color LCD with Anti-reflective coating |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Slowest shutter speed | 4s | 4s |
Maximum shutter speed | 1/2000s | 1/1500s |
Continuous shooting speed | - | 1.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Custom WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 3.00 m | 3.90 m |
Flash modes | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-eye, Soft |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Max video resolution | 1280x720 | 1280x720 |
Video file format | Motion JPEG | Motion JPEG |
Microphone jack | ||
Headphone jack | ||
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 seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 121g (0.27 pounds) | 157g (0.35 pounds) |
Dimensions | 90 x 52 x 19mm (3.5" x 2.0" x 0.7") | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") |
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 | - | 260 images |
Battery form | - | Battery Pack |
Battery model | NP-60 | D-LI92 |
Self timer | Yes (2 or 10 sec, Triple) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/MMC/SDHC card, Internal | SD/SDHC/SDXC, Internal |
Storage slots | One | One |
Retail pricing | $150 | $350 |