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Casio EX-Z400 vs Samsung GX-20

Portability
95
Imaging
34
Features
25
Overall
30
Casio Exilim EX-Z400 front
 
Samsung GX-20 front
Portability
58
Imaging
53
Features
52
Overall
52

Casio EX-Z400 vs Samsung GX-20 Key Specs

Casio EX-Z400
(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
Samsung GX-20
(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
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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.

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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.

Photography Glossary

				

Reasons to pick Casio EX-Z400 over the Samsung GX-20

 EX-Z400 GX-20 
IntroducedJanuary 2009January 2008Fresher by 12 months
Screen dimension3"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 typeFixed Fixed Fixed screen
Screen resolution230k230kExact 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. Camera Size Comparison with Lenses

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.

Casio EX-Z400 vs Samsung GX-20 size comparison

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 top view buttons comparison

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 sensor size comparison

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

Casio EX-Z400 vs Samsung GX-20 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Casio EX-Z400 Portrait photography highlights
Samsung GX-20 Portrait photography highlights
20
focusing manually not possible
manual exposure not available
cannot use external flash
sensor resolution low (12 megapixels)
tiny sensor size (1/2.3")
does not have RAW files
71
has manual focus
decent sensor resolution (15MP)
sensor size is decent (APS-C)
delivers RAW files
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Street Comparison

Casio EX-Z400 Street photography details
Samsung GX-20 Street photography details
56
image stabilization (Sensor-shift)
screen does not articulate
tiny sensor size (1/2.3")
does not have RAW files
65
has image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW files
environment proofing
fixed screen
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Sports Comparison

Casio EX-Z400 Sports photography features
Samsung GX-20 Sports photography features
25
image stabilization (Sensor-shift)
max shutter speed is low (1/1,000s)
no shutter priority mode
sensor resolution low (12MP)
tiny sensor size (1/2.3")
does not have phase detect AF
68
has image stabilization (Sensor based)
decent sensor resolution (15MP)
sensor size is decent (APS-C)
environment proofing
comes with phase detect autofocus
max fps very slow (3.0 frames/s)
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Travel Comparison

Casio EX-Z400 Travel photography information
Samsung GX-20 Travel photography information
58
has built in flash
reasonably wide (28mm)
lack of Time Lapse recording
sensor resolution low (12MP)
screen isn't selfie friendly
somewhat slow maximum aperture (f2.6)
63
environment proofing
decent sensor resolution (15MP)
flash built-in
does not contain selfie friendly screen
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Landscape Comparison

Landscape photography with Casio EX-Z400
Landscape photography with Samsung GX-20
36
reasonably wide (28mm)
nice screen size (3 inches)
image stabilization (Sensor-shift)
focusing manually not possible
lens is fixed (fixed lens mount)
somewhat slow maximum aperture (f2.6)
manual exposure not available
sensor resolution low (12 megapixels)
tiny sensor size (1/2.3")
does not have RAW files
lack of Time Lapse recording
70
has manual focus
change lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
decent sensor resolution (15 megapixels)
sensor size is decent (APS-C)
delivers RAW files
environment proofing
screen is small (2.7 inches)
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Vlogging Comparison

Casio EX-Z400 Vlogging advice
Samsung GX-20 Vlogging advice
29
reasonably wide (28mm)
image stabilization (Sensor-shift)
somewhat slow maximum aperture (f2.6)
screen isn't selfie friendly
low quality video (1280 x 720 pixels)
lack of external mic port
9
lack of video recording
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Casio EX-Z400 vs Samsung GX-20 Specifications

Detailed spec comparison table for Casio EX-Z400 and Samsung GX-20
 Casio Exilim EX-Z400Samsung 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