Casio EX-H20G vs Pentax W90
91 Imaging
36 Features
32 Overall
34
94 Imaging
34 Features
21 Overall
28
Casio EX-H20G vs Pentax W90 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 64 - 3200
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 24-240mm (F3.2-5.7) lens
- 216g - 103 x 68 x 29mm
- Launched September 2010
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 6400
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 164g - 108 x 59 x 25mm
- Launched February 2010
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Below is a thorough comparison of the Casio EX-H20G versus Pentax W90, former being a Small Sensor Compact while the other is a Waterproof by rivals Casio and Pentax. The sensor resolution of the EX-H20G (14MP) and the W90 (12MP) is very similar and they use the exact same sensor sizes (1/2.3").
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe EX-H20G was launched 7 months later than the W90 so they are both of a similar age. Both the cameras come with the identical body type (Compact).
Before delving straight into a in-depth comparison, below is a concise summary of how the EX-H20G grades vs the W90 with respect to portability, imaging, features and an overall grade.
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The following is a sample of the gallery pics for Casio Exilim EX-H20G & Pentax Optio W90. The complete galleries are available at Casio EX-H20G Gallery & Pentax W90 Gallery.
Reasons to pick Casio EX-H20G over the Pentax W90
| EX-H20G | W90 | |||
|---|---|---|---|---|
| Launched | September 2010 | February 2010 | More recent by 7 months | |
| Display dimension | 3" | 2.7" | Larger display (+0.3") | |
| Display resolution | 461k | 230k | Clearer display (+231k dot) |
Reasons to pick Pentax W90 over the Casio EX-H20G
| W90 | EX-H20G |
|---|
Common features in the Casio EX-H20G and Pentax W90
| EX-H20G | W90 | |||
|---|---|---|---|---|
| Manually focus | More exact focusing | |||
| Display type | Fixed | Fixed | Fixed display | |
| Selfie screen | Neither comes with selfie screen | |||
| Touch display | Neither comes with Touch display |
Casio EX-H20G vs Pentax W90 Physical Comparison
For anybody who is going to lug around your camera often, you are going to need to consider its weight and dimensions. The Casio EX-H20G comes with outer measurements of 103mm x 68mm x 29mm (4.1" x 2.7" x 1.1") and a weight of 216 grams (0.48 lbs) and the Pentax W90 has dimensions of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") along with a weight of 164 grams (0.36 lbs).
Examine the Casio EX-H20G versus Pentax W90 in our completely new Camera plus Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will differ dependant on the lens you have attached during that time. Following is the front view physical size comparison of the EX-H20G compared to the W90.

Taking into consideration size and weight, the portability score of the EX-H20G and W90 is 91 and 94 respectively.
Casio EX-H20G vs Pentax W90 Sensor Comparison
In many cases, it can be difficult to see the gap between sensor measurements just by reviewing technical specs. The visual below will provide you a clearer sense of the sensor sizing in the EX-H20G and W90.
As you have seen, both of these cameras have got the exact same sensor measurements but not the same MP. You can expect to see the Casio EX-H20G to deliver extra detail utilizing its extra 2MP. Greater resolution will help you crop images much more aggressively. The more modern EX-H20G is going to have a benefit when it comes to sensor technology.
Casio EX-H20G vs Pentax W90 Screen and ViewFinder
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Casio EX-H20G vs Pentax W90 Specifications
| Casio Exilim EX-H20G | Pentax Optio W90 | |
|---|---|---|
| General Information | ||
| Manufacturer | Casio | Pentax |
| Model type | Casio Exilim EX-H20G | Pentax Optio W90 |
| Category | Small Sensor Compact | Waterproof |
| Launched | 2010-09-20 | 2010-02-24 |
| Physical type | Compact | Compact |
| Sensor Information | ||
| Powered by | Exilim Engine HS | Prime |
| Sensor type | CCD | CCD |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor dimensions | 6.17 x 4.55mm | 6.17 x 4.55mm |
| Sensor area | 28.1mm² | 28.1mm² |
| Sensor resolution | 14 megapixel | 12 megapixel |
| Anti alias filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 4:3, 3:2 and 16:9 |
| Full resolution | 4320 x 3240 | 4000 x 3000 |
| Max native ISO | 3200 | 6400 |
| Lowest native ISO | 64 | 80 |
| RAW support | ||
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Total focus points | - | 9 |
| Cross type focus points | - | - |
| Lens | ||
| Lens mount type | fixed lens | fixed lens |
| Lens zoom range | 24-240mm (10.0x) | 28-140mm (5.0x) |
| Highest aperture | f/3.2-5.7 | f/3.5-5.5 |
| Macro focusing distance | 7cm | 1cm |
| Focal length multiplier | 5.8 | 5.8 |
| Screen | ||
| Type of display | Fixed Type | Fixed Type |
| Display sizing | 3 inch | 2.7 inch |
| Resolution of display | 461 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Viewfinder Information | ||
| Viewfinder | None | None |
| Features | ||
| Slowest shutter speed | 4 secs | 4 secs |
| Maximum shutter speed | 1/2000 secs | 1/1500 secs |
| Continuous shooting rate | - | 1.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Set white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | - | 3.90 m |
| Flash settings | Auto, flash off, flash on, red eye reduction | Auto, On, Off, Red-eye, Soft |
| Hot shoe | ||
| Auto exposure bracketing | ||
| 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 (30 fps), 640 x 480 (30 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 data format | H.264 | Motion JPEG |
| Mic support | ||
| Headphone support | ||
| 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 | BuiltIn | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 216g (0.48 lb) | 164g (0.36 lb) |
| Dimensions | 103 x 68 x 29mm (4.1" x 2.7" x 1.1") | 108 x 59 x 25mm (4.3" x 2.3" x 1.0") |
| 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 ID | NP-90 | D-LI68 |
| Self timer | Yes (2 or 10 sec, Triple) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage type | SD/SDHC/SDXC | SD/SDHC card, Internal |
| Card slots | One | One |
| Retail price | $300 | $120 |