Casio EX-100 vs Pentax W90
83 Imaging
37 Features
64 Overall
47
94 Imaging
34 Features
21 Overall
28
Casio EX-100 vs Pentax W90 Key Specs
(Full Review)
- 12MP - 1/1.7" Sensor
- 3.5" Tilting Screen
- ISO 80 - 12800 (Push to 25600)
- Sensor-shift Image Stabilization
- 1/20000s Maximum Shutter
- 1920 x 1080 video
- 28-300mm (F2.8) lens
- 389g - 119 x 67 x 50mm
- Announced February 2014
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 164g - 108 x 59 x 25mm
- Introduced February 2010
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Its time to examine more closely at the Casio EX-100 versus Pentax W90, one is a Small Sensor Superzoom and the latter is a Waterproof by manufacturers Casio and Pentax. The image resolution of the EX-100 (12MP) and the W90 (12MP) is pretty well matched but the EX-100 (1/1.7") and W90 (1/2.3") come with different sensor measurements.
Photography GlossaryThe EX-100 was released 4 years after the W90 which is quite a large gap as far as technology is concerned. Both of the cameras offer the identical body type (Compact).
Before going through a thorough comparison, below is a concise highlight of how the EX-100 matches up against the W90 in terms of portability, imaging, features and an overall score.
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The following is a preview of the gallery images for Casio Exilim EX-100 and Pentax Optio W90. The complete galleries are available at Casio EX-100 Gallery and Pentax W90 Gallery.
Reasons to pick Casio EX-100 over the Pentax W90
| EX-100 | W90 | |||
|---|---|---|---|---|
| Introduced | February 2014 | February 2010 | More modern by 49 months | |
| Screen type | Tilting | Fixed | Tilting screen | |
| Screen sizing | 3.5" | 2.7" | Bigger screen (+0.8") | |
| Screen resolution | 922k | 230k | Sharper screen (+692k dot) |
Reasons to pick Pentax W90 over the Casio EX-100
| W90 | EX-100 |
|---|
Common features in the Casio EX-100 and Pentax W90
| EX-100 | W90 | |||
|---|---|---|---|---|
| Focus manually | More accurate focusing | |||
| Selfie screen | No selfie screen | |||
| Touch friendly screen | Neither features Touch friendly screen |
Casio EX-100 vs Pentax W90 Physical Comparison
In case you're planning to carry around your camera often, you're going to have to factor in its weight and volume. The Casio EX-100 enjoys external dimensions of 119mm x 67mm x 50mm (4.7" x 2.6" x 2.0") accompanied by a weight of 389 grams (0.86 lbs) whilst the Pentax W90 has sizing of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") and a weight of 164 grams (0.36 lbs).
Check the Casio EX-100 versus Pentax W90 in the new Camera and Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will vary dependant on the lens you choose at that time. The following is the front view physical size comparison of the EX-100 versus the W90.

Looking at dimensions and weight, the portability grade of the EX-100 and W90 is 83 and 94 respectively.
Casio EX-100 vs Pentax W90 Sensor Comparison
Quite often, it's tough to picture the difference between sensor sizes purely by checking specs. The pic here may provide you a much better sense of the sensor dimensions in the EX-100 and W90.
As you can plainly see, the 2 cameras offer the same exact megapixel count albeit different sensor sizes. The EX-100 features the bigger sensor which should make achieving shallower depth of field easier. The more recent EX-100 should have a benefit when it comes to sensor innovation.
Casio EX-100 vs Pentax W90 Screen and ViewFinder
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Casio EX-100 vs Pentax W90 Specifications
| Casio Exilim EX-100 | Pentax Optio W90 | |
|---|---|---|
| General Information | ||
| Brand Name | Casio | Pentax |
| Model | Casio Exilim EX-100 | Pentax Optio W90 |
| Class | Small Sensor Superzoom | Waterproof |
| Announced | 2014-02-06 | 2010-02-24 |
| Body design | Compact | Compact |
| Sensor Information | ||
| Powered by | - | Prime |
| Sensor type | CMOS | CCD |
| Sensor size | 1/1.7" | 1/2.3" |
| Sensor dimensions | 7.44 x 5.58mm | 6.17 x 4.55mm |
| Sensor surface area | 41.5mm² | 28.1mm² |
| Sensor resolution | 12 megapixels | 12 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 4:3, 3:2 and 16:9 |
| Full resolution | 4000 x 3000 | 4000 x 3000 |
| Max native ISO | 12800 | 6400 |
| Max boosted ISO | 25600 | - |
| Min native ISO | 80 | 80 |
| RAW photos | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Number of focus points | 25 | 9 |
| Lens | ||
| Lens mounting type | fixed lens | fixed lens |
| Lens focal range | 28-300mm (10.7x) | 28-140mm (5.0x) |
| Largest aperture | f/2.8 | f/3.5-5.5 |
| Macro focus range | 5cm | 1cm |
| Crop factor | 4.8 | 5.8 |
| Screen | ||
| Range of screen | Tilting | Fixed Type |
| Screen size | 3.5 inch | 2.7 inch |
| Resolution of screen | 922 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Screen technology | Super Clear LCD | - |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Lowest shutter speed | 15s | 4s |
| Highest shutter speed | 1/20000s | 1/1500s |
| Continuous shooting speed | 30.0fps | 1.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | - |
| Set white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 6.10 m | 3.90 m |
| Flash settings | Auto, flash on, flash off, redeye reduction | Auto, On, Off, Red-eye, Soft |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
| Max video resolution | 1920x1080 | 1280x720 |
| Video file format | - | Motion JPEG |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | 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 | 389g (0.86 lbs) | 164g (0.36 lbs) |
| Dimensions | 119 x 67 x 50mm (4.7" x 2.6" x 2.0") | 108 x 59 x 25mm (4.3" x 2.3" x 1.0") |
| 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 | 390 shots | - |
| Battery form | Battery Pack | - |
| Battery model | - | D-LI68 |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage media | SD/SDHC/SDXC | SD/SDHC card, Internal |
| Storage slots | 1 | 1 |
| Launch pricing | $572 | $120 |