Casio EX-Z90 vs Nikon A900
96 Imaging
34 Features
17 Overall
27
88 Imaging
45 Features
58 Overall
50
Casio EX-Z90 vs Nikon A900 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
- Revealed August 2009
(Full Review)
- 20MP - 1/2.3" Sensor
- 3" Tilting Screen
- ISO 80 - 3200
- Optical Image Stabilization
- 3840 x 2160 video
- 24-840mm (F3.4-6.9) lens
- 289g - 113 x 67 x 40mm
- Released February 2016
- Updated by Nikon A1000
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Here, we will be matching up the Casio EX-Z90 versus Nikon A900, one being a Small Sensor Compact and the latter is a Small Sensor Superzoom by rivals Casio and Nikon. There exists a big gap between the image resolutions of the EX-Z90 (12MP) and A900 (20MP) but both cameras boast the identical sensor measurements (1/2.3").
Photography GlossaryThe EX-Z90 was brought out 7 years earlier than the A900 and that is quite a big gap as far as technology is concerned. Both the cameras feature the same body design (Compact).
Before getting into a comprehensive comparison, here is a simple summation of how the EX-Z90 matches up against the A900 with respect to portability, imaging, features and an overall rating.
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Here is a preview of the gallery photos for Casio Exilim EX-Z90 and Nikon Coolpix A900. The entire galleries are viewable at Casio EX-Z90 Gallery and Nikon A900 Gallery.
Reasons to pick Casio EX-Z90 over the Nikon A900
| EX-Z90 | A900 | |||
|---|---|---|---|---|
| Manually focus | Dial accurate focusing |
Reasons to pick Nikon A900 over the Casio EX-Z90
| A900 | EX-Z90 | |||
|---|---|---|---|---|
| Released | February 2016 | August 2009 | Fresher by 79 months | |
| Screen type | Tilting | Fixed | Tilting screen | |
| Screen size | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 921k | 230k | Clearer screen (+691k dot) |
Common features in the Casio EX-Z90 and Nikon A900
| EX-Z90 | A900 | |||
|---|---|---|---|---|
| Selfie screen | No selfie screen | |||
| Touch screen | Neither features Touch screen |
Casio EX-Z90 vs Nikon A900 Physical Comparison
If you are looking to carry your camera regularly, you will have to think about its weight and volume. The Casio EX-Z90 enjoys exterior measurements of 90mm x 52mm x 19mm (3.5" x 2.0" x 0.7") along with a weight of 121 grams (0.27 lbs) and the Nikon A900 has sizing of 113mm x 67mm x 40mm (4.4" x 2.6" x 1.6") having a weight of 289 grams (0.64 lbs).
Check out the Casio EX-Z90 versus Nikon A900 in the latest Camera with Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will change based on the lens you are working with at that time. Following is a front view proportions comparison of the EX-Z90 vs the A900.

Taking into consideration dimensions and weight, the portability rating of the EX-Z90 and A900 is 96 and 88 respectively.
Casio EX-Z90 vs Nikon A900 Sensor Comparison
Sometimes, it can be hard to visualize the difference between sensor sizing merely by checking technical specs. The graphic here should give you a much better sense of the sensor measurements in the EX-Z90 and A900.
As you have seen, both of the cameras feature the identical sensor size albeit different megapixels. You should count on the Nikon A900 to give extra detail having its extra 8 Megapixels. Higher resolution will also help you crop pictures way more aggressively. The older EX-Z90 is going to be behind when it comes to sensor tech.
Casio EX-Z90 vs Nikon A900 Screen and ViewFinder
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Casio EX-Z90 vs Nikon A900 Specifications
| Casio Exilim EX-Z90 | Nikon Coolpix A900 | |
|---|---|---|
| General Information | ||
| Manufacturer | Casio | Nikon |
| Model | Casio Exilim EX-Z90 | Nikon Coolpix A900 |
| Class | Small Sensor Compact | Small Sensor Superzoom |
| Revealed | 2009-08-18 | 2016-02-23 |
| Physical type | Compact | Compact |
| Sensor Information | ||
| Processor Chip | Digic 4 | - |
| Sensor type | CCD | BSI-CMOS |
| 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 megapixels | 20 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 4:3 |
| Highest resolution | 4000 x 3000 | 5184 x 3888 |
| Highest native ISO | 1600 | 3200 |
| Lowest native ISO | 64 | 80 |
| RAW pictures | ||
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Lens | ||
| Lens mounting type | fixed lens | fixed lens |
| Lens focal range | 35-105mm (3.0x) | 24-840mm (35.0x) |
| Maximum aperture | f/3.1-5.9 | f/3.4-6.9 |
| Macro focus range | 10cm | 1cm |
| Focal length multiplier | 5.8 | 5.8 |
| Screen | ||
| Display type | Fixed Type | Tilting |
| Display diagonal | 2.7 inches | 3 inches |
| Display resolution | 230k dots | 921k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Slowest shutter speed | 4 seconds | 8 seconds |
| Maximum shutter speed | 1/2000 seconds | 1/4000 seconds |
| Continuous shooting rate | - | 7.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | - | Yes |
| Set white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 3.00 m | 6.00 m (at Auto ISO) |
| Flash options | 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 | ||
| Video resolutions | 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 3840 x 2160 (30p, 25p), 1920 x 1080 (60p, 50p, 30p, 25p), 1280 x 720 (60p, 30p, 25p) |
| Highest video resolution | 1280x720 | 3840x2160 |
| Video format | Motion JPEG | MPEG-4, H.264 |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 121 gr (0.27 lb) | 289 gr (0.64 lb) |
| Physical dimensions | 90 x 52 x 19mm (3.5" x 2.0" x 0.7") | 113 x 67 x 40mm (4.4" x 2.6" x 1.6") |
| 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 | - | 300 shots |
| Battery style | - | Battery Pack |
| Battery model | NP-60 | EN-EL12 |
| Self timer | Yes (2 or 10 sec, Triple) | Yes (2, 5, 10 secs) |
| Time lapse recording | ||
| Type of storage | SD/MMC/SDHC card, Internal | SD/SDHC/SDXC |
| Card slots | One | One |
| Price at launch | $150 | $400 |