Canon D20 vs Casio EX-Z90
91 Imaging
36 Features
37 Overall
36
96 Imaging
34 Features
17 Overall
27
Canon D20 vs Casio EX-Z90 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 28-140mm (F3.9-4.8) lens
- 228g - 112 x 71 x 28mm
- Introduced June 2013
(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
- Revealed August 2009
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In this article, we are analyzing the Canon D20 and Casio EX-Z90, one is a Waterproof and the other is a Small Sensor Compact by manufacturers Canon and Casio. The resolution of the D20 (12MP) and the EX-Z90 (12MP) is fairly close and they use the same exact sensor sizing (1/2.3").
Sora from OpenAI releases its first ever music videoThe D20 was revealed 3 years after the EX-Z90 which is a fairly large gap as far as camera technology is concerned. Both of these cameras offer the identical body type (Compact).
Before we go in to a in depth comparison, below is a concise overview of how the D20 matches up against the EX-Z90 in regards to portability, imaging, features and an overall mark.
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Here is a sample of the gallery pictures for Canon PowerShot D20 and Casio Exilim EX-Z90. The full galleries are viewable at Canon D20 Gallery and Casio EX-Z90 Gallery.
Reasons to pick Canon D20 over the Casio EX-Z90
| D20 | EX-Z90 | |||
|---|---|---|---|---|
| Revealed | June 2013 | August 2009 | Newer by 47 months | |
| Display sizing | 3" | 2.7" | Larger display (+0.3") | |
| Display resolution | 461k | 230k | Clearer display (+231k dot) |
Reasons to pick Casio EX-Z90 over the Canon D20
| EX-Z90 | D20 |
|---|
Common features in the Canon D20 and Casio EX-Z90
| D20 | EX-Z90 | |||
|---|---|---|---|---|
| Focus manually | Dial exact focus | |||
| Display type | Fixed | Fixed | Fixed display | |
| Selfie screen | Neither provides selfie screen | |||
| Touch friendly display | Lacking Touch friendly display |
Canon D20 vs Casio EX-Z90 Physical Comparison
When you are looking to travel with your camera regularly, you are going to need to take into account its weight and dimensions. The Canon D20 provides outer measurements of 112mm x 71mm x 28mm (4.4" x 2.8" x 1.1") and a weight of 228 grams (0.50 lbs) while the Casio EX-Z90 has dimensions of 90mm x 52mm x 19mm (3.5" x 2.0" x 0.7") and a weight of 121 grams (0.27 lbs).
Examine the Canon D20 and Casio EX-Z90 in the all new Camera with Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you use at that time. Below is the front view over all size comparison of the D20 compared to the EX-Z90.

Taking into account dimensions and weight, the portability score of the D20 and EX-Z90 is 91 and 96 respectively.
Canon D20 vs Casio EX-Z90 Sensor Comparison
Normally, it is hard to imagine the difference in sensor dimensions only by researching a spec sheet. The picture here might provide you a clearer sense of the sensor measurements in the D20 and EX-Z90.
Clearly, both cameras offer the same exact sensor sizing and the identical MP so you should expect comparable quality of files although you should really consider the release date of the cameras into account. The more recent D20 provides an advantage with regard to sensor tech.
Canon D20 vs Casio EX-Z90 Screen and ViewFinder
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Canon D20 vs Casio EX-Z90 Specifications
| Canon PowerShot D20 | Casio Exilim EX-Z90 | |
|---|---|---|
| General Information | ||
| Brand Name | Canon | Casio |
| Model | Canon PowerShot D20 | Casio Exilim EX-Z90 |
| Type | Waterproof | Small Sensor Compact |
| Introduced | 2013-06-18 | 2009-08-18 |
| Physical type | Compact | Compact |
| Sensor Information | ||
| Processor | Digic 4 | Digic 4 |
| Sensor type | CMOS | 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 | 12 megapixel | 12 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3, 3:2 and 16:9 |
| Highest resolution | 4000 x 3000 | 4000 x 3000 |
| Highest native ISO | 3200 | 1600 |
| Lowest native ISO | 100 | 64 |
| RAW files | ||
| Autofocusing | ||
| Manual focus | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Number of focus points | 9 | - |
| Lens | ||
| Lens mount | fixed lens | fixed lens |
| Lens focal range | 28-140mm (5.0x) | 35-105mm (3.0x) |
| Max aperture | f/3.9-4.8 | f/3.1-5.9 |
| Macro focus distance | 1cm | 10cm |
| Crop factor | 5.8 | 5.8 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display size | 3" | 2.7" |
| Display resolution | 461 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Display technology | PureColor II TFT LCD | - |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Slowest shutter speed | 15 secs | 4 secs |
| Maximum shutter speed | 1/1600 secs | 1/2000 secs |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 3.50 m | 3.00 m |
| Flash settings | Auto, Fill-in, Red-Eye reduction, Slow Sync, Off | Auto, On, Off, Red-eye, Soft |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (24 fps), 1280 x 720 (30 fps) 640 x 480 (30, 120 fps), 320 x 240 (240 fps) | 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) |
| Highest video resolution | 1920x1080 | 1280x720 |
| Video data format | H.264 | Motion JPEG |
| Mic 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 | BuiltIn | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 228g (0.50 lb) | 121g (0.27 lb) |
| Dimensions | 112 x 71 x 28mm (4.4" x 2.8" x 1.1") | 90 x 52 x 19mm (3.5" x 2.0" x 0.7") |
| 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 model | NB-6L | NP-60 |
| Self timer | Yes (2, 10, Custom) | Yes (2 or 10 sec, Triple) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC | SD/MMC/SDHC card, Internal |
| Card slots | One | One |
| Retail price | $299 | $150 |