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Casio EX-Z90 vs Samsung ST65

Portability
96
Imaging
35
Features
17
Overall
27
Casio Exilim EX-Z90 front
 
Samsung ST65 front
Portability
99
Imaging
37
Features
19
Overall
29

Casio EX-Z90 vs Samsung ST65 Key Specs

Casio EX-Z90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 64 - 1600
  • 1280 x 720 video
  • 35-105mm (F3.1-5.9) lens
  • 121g - 90 x 52 x 19mm
  • Launched August 2009
Samsung ST65
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 0 - 0
  • 1280 x 720 video
  • ()mm (F) lens
  • n/ag - 92 x 53 x 17mm
  • Released January 2011
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Casio EX-Z90 vs Samsung ST65 Overview

Here, we will be looking at the Casio EX-Z90 and Samsung ST65, one is a Small Sensor Compact and the latter is a Ultracompact by competitors Casio and Samsung. The resolution of the EX-Z90 (12MP) and the ST65 (14MP) is relatively close and both cameras provide the identical sensor sizes (1/2.3").

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The EX-Z90 was released 17 months prior to the ST65 which makes them a generation away from one another. Each of the cameras feature different body design with the Casio EX-Z90 being a Compact camera and the Samsung ST65 being a Ultracompact camera.

Before going into a detailed comparison, here is a concise highlight of how the EX-Z90 scores against the ST65 with respect to portability, imaging, features and an overall score.

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Reasons to pick Casio EX-Z90 over the Samsung ST65

 EX-Z90 ST65 
Manual focus Very exact focusing

Reasons to pick Samsung ST65 over the Casio EX-Z90

 ST65 EX-Z90 
ReleasedJanuary 2011August 2009More modern by 17 months
Screen size3"2.7"Bigger screen (+0.3")
Screen resolution460k230kClearer screen (+230k dot)

Common features in the Casio EX-Z90 and Samsung ST65

 EX-Z90 ST65 
Screen typeFixed Fixed Fixed screen
Selfie screen Neither includes selfie screen
Touch friendly screen Absent Touch friendly screen

Casio EX-Z90 vs Samsung ST65 Physical Comparison

If you are looking to carry around your camera frequently, you will need to factor in its weight and size. The Casio EX-Z90 features physical dimensions of 90mm x 52mm x 19mm (3.5" x 2.0" x 0.7") having a weight of 121 grams (0.27 lbs) whilst the Samsung ST65 has specifications of 92mm x 53mm x 17mm (3.6" x 2.1" x 0.7") and a weight of n/a grams (0.00 lbs).

See the Casio EX-Z90 and Samsung ST65 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will differ based on the lens you select during that time. Below is a front view dimensions comparison of the EX-Z90 compared to the ST65.

Casio EX-Z90 vs Samsung ST65 size comparison

Using dimensions and weight, the portability grade of the EX-Z90 and ST65 is 96 and 99 respectively.

Casio EX-Z90 vs Samsung ST65 top view buttons comparison

Casio EX-Z90 vs Samsung ST65 Sensor Comparison

Quite often, it's tough to see the contrast in sensor sizes merely by looking through specs. The pic underneath should provide you a much better sense of the sensor dimensions in the EX-Z90 and ST65.

All in all, the 2 cameras feature the identical sensor size albeit not the same megapixels. You should count on the Samsung ST65 to render extra detail as a result of its extra 2MP. Higher resolution can also allow you to crop pictures way more aggressively. The more aged EX-Z90 will be behind with regard to sensor technology.

Casio EX-Z90 vs Samsung ST65 sensor size comparison

Casio EX-Z90 vs Samsung ST65 Screen and ViewFinder

Casio EX-Z90 vs Samsung ST65 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Casio EX-Z90 Portrait photography factors
Samsung ST65 Portrait photography factors
27
you can focus manually
manual exposure not possible
no external flash support
megapixel count low (12MP)
sensor is small (1/2.3")
does not have RAW support
28
megapixel count decent (14MP)
lack of manual focus
no manual exposure
can't use external flash
sensor is small (1/2.3")
doesn't have RAW files
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Street Comparison

Casio EX-Z90 as a Street photography camera
Samsung ST65 as a Street photography camera
55
lighter than others (121 grams)
screen does not articulate
lack of image stabilization
sensor is small (1/2.3")
does not have RAW support
49
screen does not articulate
lack of image stabilization
sensor is small (1/2.3")
doesn't have RAW files
low max ISO (0)
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Sports Comparison

Sports photography with Casio EX-Z90
Sports photography with Samsung ST65
17
no shutter priority mode
lack of image stabilization
megapixel count low (12 megapixels)
sensor is small (1/2.3")
does not have phase detect auto focus
26
megapixel count decent (14MP)
fixed focal length (()mm)
no shutter priority
lack of image stabilization
sensor is small (1/2.3")
doesn't have phase detect auto focus
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Travel Comparison

Casio EX-Z90 Travel photography highlights
Samsung ST65 Travel photography highlights
56
lighter than others (121 grams)
flash built-in
doesn't have Time Lapse mode
megapixel count low (12MP)
screen isn't selfie friendly
wide angle not great (35mm)
slow maximum aperture (f3.1)
71
megapixel count decent (14 megapixels)
built-in flash
fast maximum aperture (f)
doesn't have Timelapse mode
does not offer selfie friendly screen
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Landscape Comparison

Landscape photography with Casio EX-Z90
Landscape photography with Samsung ST65
28
you can focus manually
fixed lens (fixed lens mount)
wide angle not great (35mm)
slow maximum aperture (f3.1)
tiny screen (2.7 inches)
manual exposure not possible
lack of image stabilization
megapixel count low (12 megapixels)
sensor is small (1/2.3")
does not have RAW support
doesn't have Time Lapse mode
37
fast maximum aperture (f)
screen size is decent (3")
megapixel count decent (14MP)
lack of manual focus
can't swap lenses (fixed lens mount)
fixed focal length (()mm)
no manual exposure
lack of image stabilization
sensor is small (1/2.3")
low max ISO (0)
doesn't have RAW files
doesn't have Timelapse mode
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Vlogging Comparison

Casio EX-Z90 Vlogging advice
Samsung ST65 Vlogging advice
25
lighter than others (121 grams)
wide angle not great (35mm)
slow maximum aperture (f3.1)
screen isn't selfie friendly
lack of image stabilization
video res low (1280 x 720 pxls)
doesn't have external mic support
27
fast maximum aperture (f)
does not offer selfie friendly screen
lack of image stabilization
low video resolution (1280 x 720 resolution)
doesn't have external microphone socket
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Casio EX-Z90 vs Samsung ST65 Specifications

Detailed spec comparison table for Casio EX-Z90 and Samsung ST65
 Casio Exilim EX-Z90Samsung ST65
General Information
Brand Casio Samsung
Model type Casio Exilim EX-Z90 Samsung ST65
Type Small Sensor Compact Ultracompact
Launched 2009-08-18 2011-01-19
Physical type Compact Ultracompact
Sensor Information
Powered by Digic 4 -
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.16 x 4.62mm
Sensor area 28.1mm² 28.5mm²
Sensor resolution 12MP 14MP
Anti alias filter
Aspect ratio 4:3, 3:2 and 16:9 -
Highest Possible resolution 4000 x 3000 4608 x 3456
Maximum native ISO 1600 -
Lowest native ISO 64 -
RAW images
Autofocusing
Focus manually
AF touch
Continuous AF
AF single
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Cross type focus points - -
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 35-105mm (3.0x) ()
Max aperture f/3.1-5.9 -
Macro focusing distance 10cm -
Focal length multiplier 5.8 5.8
Screen
Screen type Fixed Type Fixed Type
Screen size 2.7 inch 3 inch
Screen resolution 230k dots 460k dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder None None
Features
Min shutter speed 4s 8s
Max shutter speed 1/2000s 1/2000s
Shutter priority
Aperture priority
Manually set exposure
Set WB
Image stabilization
Inbuilt flash
Flash distance 3.00 m -
Flash modes Auto, On, Off, Red-eye, Soft -
External flash
AE bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) 1280 x 720
Maximum video resolution 1280x720 1280x720
Video format Motion JPEG -
Microphone port
Headphone port
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) none
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 121g (0.27 lb) -
Physical dimensions 90 x 52 x 19mm (3.5" x 2.0" x 0.7") 92 x 53 x 17mm (3.6" x 2.1" x 0.7")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery ID NP-60 -
Self timer Yes (2 or 10 sec, Triple) -
Time lapse shooting
Type of storage SD/MMC/SDHC card, Internal -
Card slots Single Single
Launch cost $150 $130