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Casio EX-ZS15 vs Sony T90

Portability
95
Imaging
37
Features
15
Overall
28
Casio Exilim EX-ZS15 front
 
Sony Cyber-shot DSC-T90 front
Portability
96
Imaging
35
Features
26
Overall
31

Casio EX-ZS15 vs Sony T90 Key Specs

Casio EX-ZS15
(Full Review)
  • 14MP - 1/2.3" Sensor
  • " Fixed Display
  • ISO 0 - 0
  • 1280 x 720 video
  • ()mm (F) lens
  • 154g - 103 x 59 x 20mm
  • Released July 2011
Sony T90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 35-140mm (F3.5-10.0) lens
  • 148g - 94 x 57 x 15mm
  • Released February 2009
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Casio EX-ZS15 vs Sony T90 Overview

The following is a in depth review of the Casio EX-ZS15 and Sony T90, both Ultracompact digital cameras by competitors Casio and Sony. The image resolution of the EX-ZS15 (14MP) and the T90 (12MP) is relatively well matched and they enjoy the same exact sensor sizes (1/2.3").

Photography Glossary

The EX-ZS15 was manufactured 2 years after the T90 which is quite a serious gap as far as technology is concerned. Each of the cameras offer the identical body type (Ultracompact).

Before getting in to a complete comparison, below is a simple highlight of how the EX-ZS15 grades versus the T90 when considering portability, imaging, features and an overall mark.

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Reasons to pick Casio EX-ZS15 over the Sony T90

 EX-ZS15 T90 
ReleasedJuly 2011February 2009Newer by 30 months

Reasons to pick Sony T90 over the Casio EX-ZS15

 T90 EX-ZS15 
Manual focus Dial exact focusing
Screen sizing3""Bigger screen (+3")
Screen resolution230k0kCrisper screen (+230k dot)
Touch screen Quickly navigate

Common features in the Casio EX-ZS15 and Sony T90

 EX-ZS15 T90 
Screen typeFixed Fixed Fixed screen
Selfie screen Absent selfie screen

Casio EX-ZS15 vs Sony T90 Physical Comparison

For those who are intending to travel with your camera often, you'll need to factor in its weight and volume. The Casio EX-ZS15 offers exterior dimensions of 103mm x 59mm x 20mm (4.1" x 2.3" x 0.8") having a weight of 154 grams (0.34 lbs) while the Sony T90 has sizing of 94mm x 57mm x 15mm (3.7" x 2.2" x 0.6") accompanied by a weight of 148 grams (0.33 lbs).

See the Casio EX-ZS15 and Sony T90 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ based on the lens you are utilizing at that moment. Here is the front view measurements comparison of the EX-ZS15 and the T90.

Casio EX-ZS15 vs Sony T90 size comparison

Taking into consideration dimensions and weight, the portability grade of the EX-ZS15 and T90 is 95 and 96 respectively.

Casio EX-ZS15 vs Sony T90 top view buttons comparison

Casio EX-ZS15 vs Sony T90 Sensor Comparison

Sometimes, it can be difficult to see the difference between sensor dimensions only by checking specifications. The image below may offer you a better sense of the sensor sizes in the EX-ZS15 and T90.

To sum up, the 2 cameras enjoy the same exact sensor sizing albeit not the same MP. You should count on the Casio EX-ZS15 to give you more detail due to its extra 2MP. Higher resolution can also let you crop photographs far more aggressively. The newer EX-ZS15 will have a benefit when it comes to sensor tech.

Casio EX-ZS15 vs Sony T90 sensor size comparison

Casio EX-ZS15 vs Sony T90 Screen and ViewFinder

Casio EX-ZS15 vs Sony T90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Casio EX-ZS15
Portrait photography with Sony T90
28
decent sensor resolution (14 megapixels)
lack of manual focus
manual mode not available
no external flash support
small sensor (1/2.3")
does not have RAW files
27
has manual focus
no manual control
no external flash support
low resolution (12 megapixels)
sensor size is tiny (1/2.3")
lack of RAW support
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Street Comparison

Casio EX-ZS15 Street photography features
Sony T90 Street photography features
48
no moving screen
lack of image stabilization
small sensor (1/2.3")
does not have RAW files
more heavy than others in class (154g)
low max ISO (0)
55
has image stabilization (Optical)
no articulating screen
sensor size is tiny (1/2.3")
lack of RAW support
heavier than competition in class (148 grams)
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Sports Comparison

Casio EX-ZS15 Sports photography info
Sony T90 Sports photography info
32
decent sensor resolution (14 megapixels)
supports tracking autofocus
can't change focal length (()mm)
lack of shutter priority mode
lack of image stabilization
small sensor (1/2.3")
does not have phase detect AF
25
has image stabilization (Optical)
max frames per second very slow (2.0 fps)
lack of shutter priority mode
low resolution (12 megapixels)
sensor size is tiny (1/2.3")
lack of phase detect auto focus
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Travel Comparison

Casio EX-ZS15 Travel photography features
Sony T90 Travel photography features
61
decent sensor resolution (14 megapixels)
great max aperture (f)
doesn't have Timelapse mode
more heavy than others in class (154g)
screen isn't selfie friendly
51
has built in flash
doesn't have Time Lapse recording
heavier than competition in class (148g)
low resolution (12MP)
does not feature selfie friendly display
wide angle not good (35mm)
sluggish max aperture (f3.5)
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Landscape Comparison

Casio EX-ZS15 Landscape photography information
Sony T90 Landscape photography information
32
great max aperture (f)
decent sensor resolution (14MP)
lack of manual focus
lens is fixed (fixed lens mount)
can't change focal length (()mm)
screen is small (")
manual mode not available
lack of image stabilization
small sensor (1/2.3")
low max ISO (0)
does not have RAW files
doesn't have Timelapse mode
37
has manual focus
screen is a good size (3 inch)
has image stabilization (Optical)
lens is fixed (fixed lens mount)
wide angle not good (35mm)
sluggish max aperture (f3.5)
no manual control
low resolution (12 megapixels)
sensor size is tiny (1/2.3")
lack of RAW support
doesn't have Time Lapse recording
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Vlogging Comparison

Casio EX-ZS15 Vlogging advice
Sony T90 Vlogging advice
26
great max aperture (f)
screen isn't selfie friendly
lack of image stabilization
low video resolution (1280 x 720 pxls)
doesn't have external microphone support
more heavy than others in class (154g)
27
touchscreen
has image stabilization (Optical)
wide angle not good (35mm)
sluggish max aperture (f3.5)
does not feature selfie friendly display
low video resolution (1280 x 720 resolution)
doesn't have mic port
heavier than competition in class (148g)
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Casio EX-ZS15 vs Sony T90 Specifications

Detailed spec comparison table for Casio EX-ZS15 and Sony T90
 Casio Exilim EX-ZS15Sony Cyber-shot DSC-T90
General Information
Brand Name Casio Sony
Model Casio Exilim EX-ZS15 Sony Cyber-shot DSC-T90
Class Ultracompact Ultracompact
Released 2011-07-18 2009-02-17
Body design Ultracompact Ultracompact
Sensor Information
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.17 x 4.55mm 6.17 x 4.55mm
Sensor surface area 28.1mm² 28.1mm²
Sensor resolution 14 megapixel 12 megapixel
Anti aliasing filter
Aspect ratio - 4:3, 3:2 and 16:9
Peak resolution 4320 x 3240 4000 x 3000
Highest native ISO - 3200
Minimum native ISO - 80
RAW format
Autofocusing
Focus manually
Touch to focus
AF continuous
Single AF
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points - 9
Lens
Lens mounting type fixed lens fixed lens
Lens focal range () 35-140mm (4.0x)
Largest aperture - f/3.5-10.0
Crop factor 5.8 5.8
Screen
Display type Fixed Type Fixed Type
Display sizing - 3"
Display resolution 0 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type None None
Features
Minimum shutter speed - 1s
Fastest shutter speed - 1/1600s
Continuous shutter speed - 2.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Set WB
Image stabilization
Built-in flash
Flash range no built-in flash 2.90 m (Auto ISO)
Flash settings no built-in flash Auto, On, Off, Red-Eye reduction, Slow Sync
External flash
AE bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 1280 x 720 (30 fps) 640 x 480 (30 fps)
Highest video resolution 1280x720 1280x720
Video file format Motion JPEG Motion JPEG
Mic jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB none USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 154g (0.34 pounds) 148g (0.33 pounds)
Dimensions 103 x 59 x 20mm (4.1" x 2.3" x 0.8") 94 x 57 x 15mm (3.7" x 2.2" x 0.6")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Self timer - Yes (2 or 10 sec)
Time lapse shooting
Storage media - Memory Stick Duo / Pro Duo, Internal
Storage slots One One
Price at release $248 $259