Casio EX-ZR100 vs Samsung GX-20
92 Imaging
35 Features
46 Overall
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58 Imaging
53 Features
52 Overall
52
Casio EX-ZR100 vs Samsung GX-20 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 3200
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 24-300mm (F3.0-5.9) lens
- 204g - 105 x 59 x 29mm
- Announced July 2011
(Full Review)
- 15MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 100 - 3200 (Increase to 6400)
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 800g - 142 x 101 x 72mm
- Introduced January 2008
- Earlier Model is Samsung GX-10

Casio EX-ZR100 vs Samsung GX-20 Overview
Below, we are analyzing the Casio EX-ZR100 vs Samsung GX-20, one being a Small Sensor Superzoom and the other is a Advanced DSLR by competitors Casio and Samsung. The image resolution of the EX-ZR100 (12MP) and the GX-20 (15MP) is very similar but the EX-ZR100 (1/2.3") and GX-20 (APS-C) possess different sensor size.

The EX-ZR100 was introduced 3 years later than the GX-20 and that is quite a serious gap as far as technology is concerned. Each of these cameras come with different body type with the Casio EX-ZR100 being a Compact camera and the Samsung GX-20 being a Mid-size SLR camera.
Before delving straight into a in-depth comparison, below is a quick view of how the EX-ZR100 scores vs the GX-20 in the way of portability, imaging, features and an overall grade.

Casio EX-ZR100 vs Samsung GX-20 Gallery
Here is a sample of the gallery pics for Casio Exilim EX-ZR100 and Samsung GX-20. The whole galleries are provided at Casio EX-ZR100 Gallery and Samsung GX-20 Gallery.
Reasons to pick Casio EX-ZR100 over the Samsung GX-20
EX-ZR100 | GX-20 | |||
---|---|---|---|---|
Introduced | July 2011 | ![]() | January 2008 | More recent by 43 months |
Display dimension | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 461k | ![]() | 230k | Sharper display (+231k dot) |
Reasons to pick Samsung GX-20 over the Casio EX-ZR100
GX-20 | EX-ZR100 |
---|
Common features in the Casio EX-ZR100 and Samsung GX-20
EX-ZR100 | GX-20 | |||
---|---|---|---|---|
Manually focus | ![]() | Very accurate focus | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Neither provides selfie screen | ||
Touch display | ![]() | Neither provides Touch display |
Casio EX-ZR100 vs Samsung GX-20 Physical Comparison
In case you're planning to lug around your camera regularly, you are going to need to factor in its weight and measurements. The Casio EX-ZR100 provides physical dimensions of 105mm x 59mm x 29mm (4.1" x 2.3" x 1.1") having a weight of 204 grams (0.45 lbs) and the Samsung GX-20 has proportions of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") along with a weight of 800 grams (1.76 lbs).
Examine the Casio EX-ZR100 vs Samsung GX-20 in the new Camera with Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you use at the time. The following is the front view measurements comparison of the EX-ZR100 vs the GX-20.

Considering dimensions and weight, the portability grade of the EX-ZR100 and GX-20 is 92 and 58 respectively.

Casio EX-ZR100 vs Samsung GX-20 Sensor Comparison
More often than not, it is difficult to picture the difference between sensor measurements only by reading technical specs. The graphic below will help offer you a more clear sense of the sensor sizes in the EX-ZR100 and GX-20.
As you have seen, each of the cameras have got different resolutions and different sensor measurements. The EX-ZR100 with its tinier sensor is going to make getting shallower DOF more difficult and the Samsung GX-20 will offer you more detail using its extra 3MP. Greater resolution can also help you crop pics much more aggressively. The more modern EX-ZR100 provides a benefit in sensor innovation.

Casio EX-ZR100 vs Samsung GX-20 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-ZR100 vs Samsung GX-20 Specifications
Casio Exilim EX-ZR100 | Samsung GX-20 | |
---|---|---|
General Information | ||
Make | Casio | Samsung |
Model | Casio Exilim EX-ZR100 | Samsung GX-20 |
Class | Small Sensor Superzoom | Advanced DSLR |
Announced | 2011-07-19 | 2008-01-24 |
Physical type | Compact | Mid-size SLR |
Sensor Information | ||
Processor | Exilim Engine HS | - |
Sensor type | BSI-CMOS | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 23.4 x 15.6mm |
Sensor surface area | 28.1mm² | 365.0mm² |
Sensor resolution | 12MP | 15MP |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | - |
Highest Possible resolution | 4000 x 3000 | 4688 x 3120 |
Maximum native ISO | 3200 | 3200 |
Maximum enhanced ISO | - | 6400 |
Min native ISO | 100 | 100 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Number of focus points | - | 11 |
Cross focus points | - | - |
Lens | ||
Lens mounting type | fixed lens | Pentax KAF2 |
Lens focal range | 24-300mm (12.5x) | - |
Largest aperture | f/3.0-5.9 | - |
Available lenses | - | 151 |
Crop factor | 5.8 | 1.5 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display sizing | 3 inches | 2.7 inches |
Display resolution | 461 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Display tech | Super Clear TFT color LCD | - |
Viewfinder Information | ||
Viewfinder | None | Optical (pentaprism) |
Viewfinder coverage | - | 95% |
Viewfinder magnification | - | 0.64x |
Features | ||
Min shutter speed | 15 seconds | 30 seconds |
Max shutter speed | 1/2000 seconds | 1/4000 seconds |
Continuous shutter rate | 40.0fps | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | - | 13.00 m (at ISO 100) |
Flash options | Auto, On, Off, Red-eye | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
External flash | ||
AEB | ||
WB bracketing | ||
Max flash synchronize | - | 1/180 seconds |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 432 x 320 (30, 240 fps), 224 x 64 (480, 1000 fps) | - |
Maximum video resolution | 1920x1080 | None |
Video data format | H.264 | - |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 204 gr (0.45 lb) | 800 gr (1.76 lb) |
Dimensions | 105 x 59 x 29mm (4.1" x 2.3" x 1.1") | 142 x 101 x 72mm (5.6" x 4.0" x 2.8") |
DXO scores | ||
DXO Overall score | not tested | 68 |
DXO Color Depth score | not tested | 23.1 |
DXO Dynamic range score | not tested | 11.2 |
DXO Low light score | not tested | 714 |
Other | ||
Self timer | Yes (2 or 10 seconds, Triple) | Yes (2 or 10 sec) |
Time lapse recording | ||
Type of storage | SD/SDHC/SDXC | SD/MMC/SDHC card |
Card slots | One | One |
Price at release | $300 | $850 |