Casio EX-Z400 vs Samsung GX-20
95 Imaging
34 Features
25 Overall
30


58 Imaging
53 Features
52 Overall
52
Casio EX-Z400 vs Samsung GX-20 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 1600
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-112mm (F2.6-7.0) lens
- 130g - 95 x 60 x 23mm
- Revealed January 2009
(Full Review)
- 15MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 100 - 3200 (Boost to 6400)
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 800g - 142 x 101 x 72mm
- Introduced January 2008
- Succeeded the Samsung GX-10

Casio EX-Z400 vs Samsung GX-20 Overview
Below, we will be contrasting the Casio EX-Z400 and Samsung GX-20, former being a Ultracompact while the latter is a Advanced DSLR by brands Casio and Samsung. The sensor resolution of the EX-Z400 (12MP) and the GX-20 (15MP) is pretty similar but the EX-Z400 (1/2.3") and GX-20 (APS-C) feature different sensor dimensions.

The EX-Z400 was brought out 12 months later than the GX-20 and they are both of a similar age. Both of these cameras come with different body type with the Casio EX-Z400 being a Ultracompact camera and the Samsung GX-20 being a Mid-size SLR camera.
Before delving straight into a complete comparison, below is a short introduction of how the EX-Z400 matches up versus the GX-20 with regards to portability, imaging, features and an overall rating.

Casio EX-Z400 vs Samsung GX-20 Gallery
This is a preview of the gallery images for Casio Exilim EX-Z400 & Samsung GX-20. The entire galleries are viewable at Casio EX-Z400 Gallery & Samsung GX-20 Gallery.
Reasons to pick Casio EX-Z400 over the Samsung GX-20
EX-Z400 | GX-20 | |||
---|---|---|---|---|
Introduced | January 2009 | ![]() | January 2008 | Fresher by 12 months |
Screen dimension | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Reasons to pick Samsung GX-20 over the Casio EX-Z400
GX-20 | EX-Z400 | |||
---|---|---|---|---|
Focus manually | ![]() | Dial exact focusing |
Common features in the Casio EX-Z400 and Samsung GX-20
EX-Z400 | GX-20 | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen resolution | 230k | ![]() | 230k | Exact same screen resolution |
Selfie screen | ![]() | Neither has selfie screen | ||
Touch screen | ![]() | Lack of Touch screen |
Casio EX-Z400 vs Samsung GX-20 Physical Comparison
When you are planning to carry your camera, you have to consider its weight and proportions. The Casio EX-Z400 has exterior measurements of 95mm x 60mm x 23mm (3.7" x 2.4" x 0.9") with a weight of 130 grams (0.29 lbs) while the Samsung GX-20 has measurements of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") and a weight of 800 grams (1.76 lbs).
Check the Casio EX-Z400 and Samsung GX-20 in our completely new Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will change dependant on the lens you are using during that time. Underneath is the front view over all size comparison of the EX-Z400 compared to the GX-20.

Taking into account dimensions and weight, the portability grade of the EX-Z400 and GX-20 is 95 and 58 respectively.

Casio EX-Z400 vs Samsung GX-20 Sensor Comparison
More often than not, its hard to picture the gap between sensor sizing merely by reading specifications. The graphic here might give you a clearer sense of the sensor sizing in the EX-Z400 and GX-20.
To sum up, each of these cameras posses different megapixels and different sensor sizing. The EX-Z400 due to its tinier sensor is going to make getting shallow DOF harder and the Samsung GX-20 will offer you greater detail having its extra 3MP. Higher resolution will let you crop pictures somewhat more aggressively. The fresher EX-Z400 should have a benefit in sensor tech.

Casio EX-Z400 vs Samsung GX-20 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z400 vs Samsung GX-20 Specifications
Casio Exilim EX-Z400 | Samsung GX-20 | |
---|---|---|
General Information | ||
Company | Casio | Samsung |
Model | Casio Exilim EX-Z400 | Samsung GX-20 |
Category | Ultracompact | Advanced DSLR |
Revealed | 2009-01-08 | 2008-01-24 |
Body design | Ultracompact | Mid-size SLR |
Sensor Information | ||
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 23.4 x 15.6mm |
Sensor area | 28.1mm² | 365.0mm² |
Sensor resolution | 12MP | 15MP |
Anti aliasing filter | ||
Aspect ratio | 16:9, 4:3 and 3:2 | - |
Peak resolution | 4000 x 3000 | 4688 x 3120 |
Highest native ISO | 1600 | 3200 |
Highest enhanced ISO | - | 6400 |
Lowest native ISO | 100 | 100 |
RAW photos | ||
Autofocusing | ||
Manual focus | ||
AF touch | ||
AF continuous | ||
AF single | ||
AF tracking | ||
Selective AF | ||
AF center weighted | ||
Multi area AF | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | - | 11 |
Lens | ||
Lens mount | fixed lens | Pentax KAF2 |
Lens focal range | 28-112mm (4.0x) | - |
Largest aperture | f/2.6-7.0 | - |
Amount of lenses | - | 151 |
Focal length multiplier | 5.8 | 1.5 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen diagonal | 3" | 2.7" |
Screen resolution | 230k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder | None | Optical (pentaprism) |
Viewfinder coverage | - | 95 percent |
Viewfinder magnification | - | 0.64x |
Features | ||
Minimum shutter speed | 1/2 seconds | 30 seconds |
Fastest shutter speed | 1/1000 seconds | 1/4000 seconds |
Continuous shutter speed | - | 3.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | - | 13.00 m (at ISO 100) |
Flash modes | - | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
External flash | ||
AEB | ||
WB bracketing | ||
Fastest flash sync | - | 1/180 seconds |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
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 file format | Motion JPEG | - |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | none | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 130 gr (0.29 lb) | 800 gr (1.76 lb) |
Dimensions | 95 x 60 x 23mm (3.7" x 2.4" x 0.9") | 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 | ||
Battery model | NP-40 | - |
Self timer | Yes (10 seconds, 2 seconds, Triple Self-timer) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage media | SDHC Memory Card, SD Memory Card, Eye-Fi Wireless Card compatible | SD/MMC/SDHC card |
Storage slots | Single | Single |
Launch price | $0 | $850 |