Casio EX-Z90 vs Sony A390
96 Imaging
34 Features
17 Overall
27
66 Imaging
53 Features
54 Overall
53
Casio EX-Z90 vs Sony A390 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)
- 14MP - APS-C Sensor
- 2.7" Tilting Display
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 549g - 128 x 97 x 86mm
- Launched July 2010
- Previous Model is Sony A380
Photography Glossary Casio EX-Z90 vs Sony A390 Overview
The following is a detailed analysis of the Casio EX-Z90 vs Sony A390, former is a Small Sensor Compact while the other is a Entry-Level DSLR by brands Casio and Sony. The sensor resolution of the EX-Z90 (12MP) and the A390 (14MP) is fairly comparable but the EX-Z90 (1/2.3") and A390 (APS-C) enjoy different sensor size.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe EX-Z90 was announced 11 months before the A390 which means that they are of a similar age. Both cameras offer different body type with the Casio EX-Z90 being a Compact camera and the Sony A390 being a Compact SLR camera.
Before getting in to a thorough comparison, below is a concise highlight of how the EX-Z90 grades vs the A390 with regard to portability, imaging, features and an overall mark.
Mastering Nature Photography with a Digital Microscope Camera Casio EX-Z90 vs Sony A390 Gallery
Below is a sample of the gallery pictures for Casio Exilim EX-Z90 & Sony Alpha DSLR-A390. The whole galleries are available at Casio EX-Z90 Gallery & Sony A390 Gallery.
Reasons to pick Casio EX-Z90 over the Sony A390
| EX-Z90 | A390 |
|---|
Reasons to pick Sony A390 over the Casio EX-Z90
| A390 | EX-Z90 | |||
|---|---|---|---|---|
| Launched | July 2010 | August 2009 | Newer by 11 months | |
| Display type | Tilting | Fixed | Tilting display |
Common features in the Casio EX-Z90 and Sony A390
| EX-Z90 | A390 | |||
|---|---|---|---|---|
| Manual focus | Dial exact focus | |||
| Display sizing | 2.7" | 2.7" | Equivalent display size | |
| Display resolution | 230k | 230k | Equal display resolution | |
| Selfie screen | Neither includes selfie screen | |||
| Touch display | Neither includes Touch display |
Casio EX-Z90 vs Sony A390 Physical Comparison
For those who are going to travel with your camera, you will have to take into account its weight and volume. The Casio EX-Z90 features physical measurements of 90mm x 52mm x 19mm (3.5" x 2.0" x 0.7") with a weight of 121 grams (0.27 lbs) while the Sony A390 has sizing of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") and a weight of 549 grams (1.21 lbs).
Check out the Casio EX-Z90 vs Sony A390 in our completely new Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will vary based on the lens you use at that moment. Below is the front view over all size comparison of the EX-Z90 and the A390.

Factoring in size and weight, the portability score of the EX-Z90 and A390 is 96 and 66 respectively.
Casio EX-Z90 vs Sony A390 Sensor Comparison
Usually, its hard to imagine the contrast in sensor dimensions merely by checking out technical specs. The pic underneath might offer you a much better sense of the sensor measurements in the EX-Z90 and A390.
As you can tell, both of the cameras offer different megapixels and different sensor dimensions. The EX-Z90 having a smaller sensor is going to make shooting bokeh tougher and the Sony A390 will produce extra detail with its extra 2 Megapixels. Greater resolution will also enable you to crop photos a little more aggressively. The more aged EX-Z90 will be disadvantaged with regard to sensor technology.
Casio EX-Z90 vs Sony A390 Screen and ViewFinder
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Casio EX-Z90 vs Sony A390 Specifications
| Casio Exilim EX-Z90 | Sony Alpha DSLR-A390 | |
|---|---|---|
| General Information | ||
| Brand Name | Casio | Sony |
| Model | Casio Exilim EX-Z90 | Sony Alpha DSLR-A390 |
| Type | Small Sensor Compact | Entry-Level DSLR |
| Revealed | 2009-08-18 | 2010-07-28 |
| Physical type | Compact | Compact SLR |
| Sensor Information | ||
| Powered by | Digic 4 | Bionz |
| Sensor type | CCD | CCD |
| Sensor size | 1/2.3" | APS-C |
| Sensor measurements | 6.17 x 4.55mm | 23.5 x 15.7mm |
| Sensor area | 28.1mm² | 369.0mm² |
| Sensor resolution | 12 megapixels | 14 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Peak resolution | 4000 x 3000 | 4592 x 3056 |
| Highest native ISO | 1600 | 3200 |
| Min native ISO | 64 | 100 |
| RAW files | ||
| Autofocusing | ||
| Manual focus | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| AF tracking | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Number of focus points | - | 9 |
| Lens | ||
| Lens mount | fixed lens | Sony/Minolta Alpha |
| Lens focal range | 35-105mm (3.0x) | - |
| Maximal aperture | f/3.1-5.9 | - |
| Macro focus distance | 10cm | - |
| Number of lenses | - | 143 |
| Focal length multiplier | 5.8 | 1.5 |
| Screen | ||
| Type of display | Fixed Type | Tilting |
| Display sizing | 2.7" | 2.7" |
| Resolution of display | 230 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Viewfinder Information | ||
| Viewfinder | None | Optical (pentamirror) |
| Viewfinder coverage | - | 95% |
| Viewfinder magnification | - | 0.49x |
| Features | ||
| Min shutter speed | 4s | 30s |
| Max shutter speed | 1/2000s | 1/4000s |
| Continuous shutter rate | - | 3.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | - | Yes |
| Change WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 3.00 m | 10.00 m (at ISO 100) |
| Flash options | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Max flash synchronize | - | 1/160s |
| 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) | - |
| Highest video resolution | 1280x720 | None |
| Video data format | Motion JPEG | - |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | None |
| 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 pounds) | 549 gr (1.21 pounds) |
| Dimensions | 90 x 52 x 19mm (3.5" x 2.0" x 0.7") | 128 x 97 x 86mm (5.0" x 3.8" x 3.4") |
| DXO scores | ||
| DXO Overall score | not tested | 66 |
| DXO Color Depth score | not tested | 22.5 |
| DXO Dynamic range score | not tested | 11.5 |
| DXO Low light score | not tested | 607 |
| Other | ||
| Battery life | - | 230 photographs |
| Battery style | - | Battery Pack |
| Battery model | NP-60 | NP-FH50 |
| Self timer | Yes (2 or 10 sec, Triple) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Storage type | SD/MMC/SDHC card, Internal | SD/ SDHC, Memory Stick Pro Duo |
| Card slots | Single | Single |
| Retail price | $150 | $500 |