Casio EX-Z90 vs Pentax RZ18
96 Imaging
35 Features
17 Overall
27
92 Imaging
39 Features
37 Overall
38
Casio EX-Z90 vs Pentax RZ18 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)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 25-450mm (F3.5-5.9) lens
- 178g - 97 x 61 x 33mm
- Announced September 2011
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Here, we are reviewing the Casio EX-Z90 versus Pentax RZ18, former is a Small Sensor Compact while the other is a Small Sensor Superzoom by brands Casio and Pentax. There is a substantial difference among the resolutions of the EX-Z90 (12MP) and RZ18 (16MP) but both cameras have the identical sensor dimensions (1/2.3").
Photography GlossaryThe EX-Z90 was manufactured 3 years before the RZ18 which is a fairly big difference as far as camera tech is concerned. The two cameras feature the same body design (Compact).
Before we go straight to a in-depth comparison, here is a brief summation of how the EX-Z90 matches up against the RZ18 with regards to portability, imaging, features and an overall score.
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Here is a sample of the gallery pictures for Casio Exilim EX-Z90 & Pentax Optio RZ18. The entire galleries are provided at Casio EX-Z90 Gallery & Pentax RZ18 Gallery.
Reasons to pick Casio EX-Z90 over the Pentax RZ18
| EX-Z90 | RZ18 |
|---|
Reasons to pick Pentax RZ18 over the Casio EX-Z90
| RZ18 | EX-Z90 | |||
|---|---|---|---|---|
| Announced | September 2011 |  | August 2009 | More modern by 25 months |
| Display size | 3" |  | 2.7" | Larger display (+0.3") |
| Display resolution | 460k |  | 230k | Crisper display (+230k dot) |
Common features in the Casio EX-Z90 and Pentax RZ18
| EX-Z90 | RZ18 | |||
|---|---|---|---|---|
| Focus manually |  | More precise focusing | ||
| Display type | Fixed |  | Fixed | Fixed display |
| Selfie screen |  | Neither has selfie screen | ||
| Touch friendly display |  | Neither has Touch friendly display |
Casio EX-Z90 vs Pentax RZ18 Physical Comparison
When you are aiming to carry around your camera, you have to factor in its weight and volume. The Casio EX-Z90 has exterior dimensions of 90mm x 52mm x 19mm (3.5" x 2.0" x 0.7") with a weight of 121 grams (0.27 lbs) whilst the Pentax RZ18 has sizing of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") accompanied by a weight of 178 grams (0.39 lbs).
Contrast the Casio EX-Z90 versus Pentax RZ18 in our brand new Camera & Lens Size Comparison Tool.
Don't forget, the weight of an ILC will change dependant on the lens you have chosen during that time. The following is a front view physical size comparison of the EX-Z90 versus the RZ18.
Factoring in size and weight, the portability rating of the EX-Z90 and RZ18 is 96 and 92 respectively.
Casio EX-Z90 vs Pentax RZ18 Sensor Comparison
Often, it is hard to envision the contrast in sensor sizes merely by viewing a spec sheet. The picture underneath should offer you a greater sense of the sensor dimensions in the EX-Z90 and RZ18.
As you can see, each of these cameras come with the identical sensor size but not the same resolution. You can anticipate the Pentax RZ18 to result in more detail due to its extra 4MP. Greater resolution will also enable you to crop photos a good deal more aggressively. The more aged EX-Z90 will be disadvantaged with regard to sensor tech.
Casio EX-Z90 vs Pentax RZ18 Screen and ViewFinder
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Casio EX-Z90 vs Pentax RZ18 Specifications
| Casio Exilim EX-Z90 | Pentax Optio RZ18 | |
|---|---|---|
| General Information | ||
| Company | Casio | Pentax |
| Model | Casio Exilim EX-Z90 | Pentax Optio RZ18 |
| Type | Small Sensor Compact | Small Sensor Superzoom |
| Announced | 2009-08-18 | 2011-09-12 |
| Body design | Compact | Compact |
| Sensor Information | ||
| Chip | Digic 4 | - |
| Sensor type | CCD | CCD |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor dimensions | 6.17 x 4.55mm | 6.08 x 4.56mm |
| Sensor area | 28.1mm² | 27.7mm² |
| Sensor resolution | 12 megapixel | 16 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 4:3 and 16:9 |
| Peak resolution | 4000 x 3000 | 4608 x 3456 |
| Highest native ISO | 1600 | 6400 |
| Minimum native ISO | 64 | 80 |
| RAW photos | ||
| Autofocusing | ||
| Manual focus | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | - | 9 |
| Lens | ||
| Lens mounting type | fixed lens | fixed lens |
| Lens focal range | 35-105mm (3.0x) | 25-450mm (18.0x) |
| Maximal aperture | f/3.1-5.9 | f/3.5-5.9 |
| Macro focus distance | 10cm | 4cm |
| Crop factor | 5.8 | 5.9 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display sizing | 2.7" | 3" |
| Resolution of display | 230k dot | 460k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Display technology | - | TFT color LCD with Anti-reflective coating |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Min shutter speed | 4 seconds | 4 seconds |
| Max shutter speed | 1/2000 seconds | 1/2000 seconds |
| Continuous shutter speed | - | 1.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 3.00 m | 2.80 m |
| Flash settings | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-eye, Soft |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported 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) |
| Highest video resolution | 1280x720 | 1280x720 |
| Video data format | Motion JPEG | Motion JPEG |
| Mic 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 lb) | 178g (0.39 lb) |
| Physical dimensions | 90 x 52 x 19mm (3.5" x 2.0" x 0.7") | 97 x 61 x 33mm (3.8" x 2.4" x 1.3") |
| DXO scores | ||
| DXO Overall 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 | NP-60 | D-LI92 |
| Self timer | Yes (2 or 10 sec, Triple) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Storage media | SD/MMC/SDHC card, Internal | SD/SDHC/SDXC, Internal |
| Storage slots | One | One |
| Retail price | $150 | $210 |