Casio EX-Z90 vs Samsung NX20
96 Imaging
34 Features
17 Overall
27


83 Imaging
61 Features
73 Overall
65
Casio EX-Z90 vs Samsung NX20 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
- Introduced August 2009
(Full Review)
- 20MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 12800
- 1/8000s Max Shutter
- 1920 x 1080 video
- Samsung NX Mount
- 341g - 122 x 90 x 40mm
- Released April 2012
- Superseded the Samsung NX11
- Refreshed by Samsung NX30

Casio EX-Z90 vs Samsung NX20 Overview
Lets look more closely at the Casio EX-Z90 versus Samsung NX20, one is a Small Sensor Compact and the latter is a Advanced Mirrorless by brands Casio and Samsung. There exists a crucial gap among the image resolutions of the EX-Z90 (12MP) and NX20 (20MP) and the EX-Z90 (1/2.3") and NX20 (APS-C) provide different sensor dimensions.

The EX-Z90 was brought out 3 years before the NX20 which is a fairly serious gap as far as camera technology is concerned. Both cameras feature different body design with the Casio EX-Z90 being a Compact camera and the Samsung NX20 being a SLR-style mirrorless camera.
Before getting right into a in depth comparison, here is a concise introduction of how the EX-Z90 matches up versus the NX20 with respect to portability, imaging, features and an overall score.

Casio EX-Z90 vs Samsung NX20 Gallery
Below is a preview of the gallery photos for Casio Exilim EX-Z90 and Samsung NX20. The entire galleries are viewable at Casio EX-Z90 Gallery and Samsung NX20 Gallery.
Reasons to pick Casio EX-Z90 over the Samsung NX20
EX-Z90 | NX20 |
---|
Reasons to pick Samsung NX20 over the Casio EX-Z90
NX20 | EX-Z90 | |||
---|---|---|---|---|
Released | April 2012 | ![]() | August 2009 | More modern by 32 months |
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Screen size | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 614k | ![]() | 230k | Sharper screen (+384k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Casio EX-Z90 and Samsung NX20
EX-Z90 | NX20 | |||
---|---|---|---|---|
Focus manually | ![]() | Dial exact focusing | ||
Touch friendly screen | ![]() | Neither provides Touch friendly screen |
Casio EX-Z90 vs Samsung NX20 Physical Comparison
If you're looking to carry around your camera, you should factor in its weight and proportions. The Casio EX-Z90 provides external dimensions of 90mm x 52mm x 19mm (3.5" x 2.0" x 0.7") accompanied by a weight of 121 grams (0.27 lbs) whilst the Samsung NX20 has measurements of 122mm x 90mm x 40mm (4.8" x 3.5" x 1.6") accompanied by a weight of 341 grams (0.75 lbs).
Check the Casio EX-Z90 versus Samsung NX20 in the new Camera with Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will change based on the lens you use at that time. Below is a front view measurement comparison of the EX-Z90 and the NX20.

Looking at dimensions and weight, the portability rating of the EX-Z90 and NX20 is 96 and 83 respectively.

Casio EX-Z90 vs Samsung NX20 Sensor Comparison
Sometimes, it is very tough to imagine the gap in sensor sizes merely by going through specs. The image below should provide you a far better sense of the sensor sizes in the EX-Z90 and NX20.
As you can plainly see, each of the cameras feature different megapixel count and different sensor sizes. The EX-Z90 due to its smaller sensor is going to make achieving bokeh trickier and the Samsung NX20 will produce greater detail having its extra 8 Megapixels. Higher resolution can also let you crop pictures way more aggressively. The more aged EX-Z90 will be disadvantaged in sensor innovation.

Casio EX-Z90 vs Samsung NX20 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z90 vs Samsung NX20 Specifications
Casio Exilim EX-Z90 | Samsung NX20 | |
---|---|---|
General Information | ||
Make | Casio | Samsung |
Model | Casio Exilim EX-Z90 | Samsung NX20 |
Category | Small Sensor Compact | Advanced Mirrorless |
Introduced | 2009-08-18 | 2012-04-20 |
Physical type | Compact | SLR-style mirrorless |
Sensor Information | ||
Processor Chip | Digic 4 | - |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 23.5 x 15.7mm |
Sensor surface area | 28.1mm² | 369.0mm² |
Sensor resolution | 12MP | 20MP |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 3:2 and 16:9 |
Max resolution | 4000 x 3000 | 5472 x 3648 |
Max native ISO | 1600 | 12800 |
Minimum native ISO | 64 | 100 |
RAW format | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | - | 15 |
Lens | ||
Lens mounting type | fixed lens | Samsung NX |
Lens focal range | 35-105mm (3.0x) | - |
Maximum aperture | f/3.1-5.9 | - |
Macro focus distance | 10cm | - |
Total lenses | - | 32 |
Crop factor | 5.8 | 1.5 |
Screen | ||
Type of display | Fixed Type | Fully Articulated |
Display size | 2.7 inch | 3 inch |
Display resolution | 230k dots | 614k dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Display technology | - | Active Matrix OLED screen |
Viewfinder Information | ||
Viewfinder | None | Electronic |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.7x |
Features | ||
Minimum shutter speed | 4 secs | 30 secs |
Fastest shutter speed | 1/2000 secs | 1/8000 secs |
Continuous shutter rate | - | 8.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 3.00 m | 11.00 m |
Flash settings | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-eye, Fill-in, 1st/2nd Curtain, Smart Flash, Manual |
External flash | ||
AEB | ||
WB bracketing | ||
Fastest flash synchronize | - | 1/180 secs |
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) | 1920 x 1080 (30 fps), 1920 x 810 (24 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
Max video resolution | 1280x720 | 1920x1080 |
Video format | Motion JPEG | MPEG-4, H.264 |
Mic port | ||
Headphone port | ||
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 | Optional |
Physical | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 121g (0.27 pounds) | 341g (0.75 pounds) |
Physical dimensions | 90 x 52 x 19mm (3.5" x 2.0" x 0.7") | 122 x 90 x 40mm (4.8" x 3.5" x 1.6") |
DXO scores | ||
DXO Overall score | not tested | 75 |
DXO Color Depth score | not tested | 23.4 |
DXO Dynamic range score | not tested | 12.9 |
DXO Low light score | not tested | 785 |
Other | ||
Battery life | - | 360 images |
Battery type | - | Battery Pack |
Battery model | NP-60 | BP1130 |
Self timer | Yes (2 or 10 sec, Triple) | Yes (2 sec to 30 sec) |
Time lapse feature | ||
Storage type | SD/MMC/SDHC card, Internal | SD/SDHC/SDXC |
Card slots | 1 | 1 |
Pricing at release | $150 | $1,100 |