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Casio EX-Z550 vs Sony A550

Portability
95
Imaging
36
Features
25
Overall
31
Casio Exilim EX-Z550 front
 
Sony Alpha DSLR-A550 front
Portability
63
Imaging
53
Features
65
Overall
57

Casio EX-Z550 vs Sony A550 Key Specs

Casio EX-Z550
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 64 - 3200
  • Sensor-shift Image Stabilization
  • 640 x 480 video
  • 26-104mm (F2.6-5.9) lens
  • 143g - 99 x 53 x 20mm
  • Announced January 2010
Sony A550
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 200 - 12800
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 632g - 137 x 104 x 84mm
  • Announced December 2009
  • Superseded the Sony A100
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Casio EX-Z550 vs Sony A550 Overview

Below is a thorough comparison of the Casio EX-Z550 and Sony A550, one being a Ultracompact and the latter is a Entry-Level DSLR by rivals Casio and Sony. The resolution of the EX-Z550 (14MP) and the A550 (14MP) is pretty similar but the EX-Z550 (1/2.3") and A550 (APS-C) come with totally different sensor size.

Photography Glossary

The EX-Z550 was revealed around the same time to the A550 so they are both of a similar generation. Each of these cameras offer different body type with the Casio EX-Z550 being a Ultracompact camera and the Sony A550 being a Compact SLR camera.

Before getting straight into a full comparison, below is a short summation of how the EX-Z550 scores vs the A550 with respect to portability, imaging, features and an overall grade.

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Reasons to pick Casio EX-Z550 over the Sony A550

 EX-Z550 A550 

Reasons to pick Sony A550 over the Casio EX-Z550

 A550 EX-Z550 
Screen typeTiltingFixed Tilting screen
Screen sizing3"2.7"Bigger screen (+0.3")
Screen resolution922k230kSharper screen (+692k dot)

Common features in the Casio EX-Z550 and Sony A550

 EX-Z550 A550 
AnnouncedJanuary 2010December 2009Similar generation
Focus manually More accurate focus
Selfie screen Lack of selfie screen
Touch friendly screen Lack of Touch friendly screen

Casio EX-Z550 vs Sony A550 Physical Comparison

If you are aiming to lug around your camera often, you'll need to take into account its weight and size. The Casio EX-Z550 offers outer dimensions of 99mm x 53mm x 20mm (3.9" x 2.1" x 0.8") along with a weight of 143 grams (0.32 lbs) whilst the Sony A550 has specifications of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") and a weight of 632 grams (1.39 lbs).

Check out the Casio EX-Z550 and Sony A550 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will change based on the lens you are utilising at that time. Below is the front view measurement comparison of the EX-Z550 compared to the A550.

Casio EX-Z550 vs Sony A550 size comparison

Looking at size and weight, the portability score of the EX-Z550 and A550 is 95 and 63 respectively.

Casio EX-Z550 vs Sony A550 top view buttons comparison

Casio EX-Z550 vs Sony A550 Sensor Comparison

Generally, it's difficult to see the difference between sensor measurements only by going over a spec sheet. The visual here should provide you a more clear sense of the sensor dimensions in the EX-Z550 and A550.

Clearly, the 2 cameras enjoy the same exact MP albeit not the same sensor measurements. The EX-Z550 uses the tinier sensor which is going to make getting shallow depth of field trickier.

Casio EX-Z550 vs Sony A550 sensor size comparison

Casio EX-Z550 vs Sony A550 Screen and ViewFinder

Casio EX-Z550 vs Sony A550 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Casio EX-Z550 as a Portrait photography camera
Sony A550 as a Portrait photography camera
34
has manual focus
good MP (14MP)
no manual mode
no external flash support
sensor size is small (1/2.3")
lack of RAW support
71
has manual focus
decent MP (14 megapixels)
sensor size is nice (APS-C)
provides face detect autofocus
exports RAW files
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Street Comparison

Street photography with Casio EX-Z550
Street photography with Sony A550
57
image stabilization (Sensor-shift)
no articulating screen
sensor size is small (1/2.3")
lack of RAW support
74
screen tilts up and down
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
exports RAW files
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Sports Comparison

Casio EX-Z550 Sports photography details
Sony A550 Sports photography details
38
image stabilization (Sensor-shift)
good MP (14 megapixels)
lack of shutter priority mode
sensor size is small (1/2.3")
lack of phase detect autofocus
66
built in image stabilization (Sensor based)
decent MP (14MP)
sensor size is nice (APS-C)
sensor has phase detect autofocus
not so great battery power (480 shots)
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Travel Comparison

Casio EX-Z550 Travel photography highlights
Sony A550 Travel photography highlights
65
good MP (14 megapixels)
built-in flash
fairly wide (26mm)
does not have Timelapse function
display is not selfie friendly
somewhat slow maximum aperture (f2.6)
51
decent MP (14MP)
flash built-in
does not have Timelapse mode
not so great battery power (480 CIPA)
screen isn't selfie friendly
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Landscape Comparison

Casio EX-Z550 as a Landscape photography camera
Sony A550 as a Landscape photography camera
42
has manual focus
fairly wide (26mm)
image stabilization (Sensor-shift)
good MP (14 megapixels)
can't swap lens (fixed lens mount)
somewhat slow maximum aperture (f2.6)
screen is somewhat small (2.7")
no manual mode
sensor size is small (1/2.3")
lack of RAW support
does not have Timelapse function
66
has manual focus
swap lenses (Sony/Minolta Alpha mount)
decent sized screen (3")
built in image stabilization (Sensor based)
decent MP (14MP)
sensor size is nice (APS-C)
exports RAW files
not so great battery power (480 CIPA)
does not have Timelapse mode
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Vlogging Comparison

Casio EX-Z550 Vlogging highlights
Sony A550 Vlogging highlights
29
fairly wide (26mm)
image stabilization (Sensor-shift)
somewhat slow maximum aperture (f2.6)
display is not selfie friendly
low quality video (640 x 480 pixels)
does not have external microphone jack
9
no video shooting
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Casio EX-Z550 vs Sony A550 Specifications

Detailed spec comparison table for Casio EX-Z550 and Sony A550
 Casio Exilim EX-Z550Sony Alpha DSLR-A550
General Information
Make Casio Sony
Model Casio Exilim EX-Z550 Sony Alpha DSLR-A550
Class Ultracompact Entry-Level DSLR
Announced 2010-01-06 2009-12-09
Physical type Ultracompact Compact SLR
Sensor Information
Processor Chip - Bionz
Sensor type CCD 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 14MP 14MP
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 3:2 and 16:9
Maximum resolution 4320 x 3240 4592 x 3056
Maximum native ISO 3200 12800
Min native ISO 64 200
RAW format
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points - 9
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 26-104mm (4.0x) -
Max aperture f/2.6-5.9 -
Total lenses - 143
Focal length multiplier 5.8 1.5
Screen
Screen type Fixed Type Tilting
Screen diagonal 2.7 inch 3 inch
Screen resolution 230 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder None Optical (pentamirror)
Viewfinder coverage - 95%
Viewfinder magnification - 0.53x
Features
Lowest shutter speed 4 secs 30 secs
Highest shutter speed 1/2000 secs 1/4000 secs
Continuous shooting rate - 7.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Custom WB
Image stabilization
Integrated flash
Flash range - 12.00 m
Flash modes Auto, flash off, flash on, red eye reduction Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
WB bracketing
Highest flash synchronize - 1/160 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 × 720, 640 x 480, 320 x 240 -
Maximum video resolution 640x480 None
Video file format Motion JPEG -
Microphone support
Headphone support
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 143 gr (0.32 pounds) 632 gr (1.39 pounds)
Dimensions 99 x 53 x 20mm (3.9" x 2.1" x 0.8") 137 x 104 x 84mm (5.4" x 4.1" x 3.3")
DXO scores
DXO All around score not tested 66
DXO Color Depth score not tested 21.9
DXO Dynamic range score not tested 11.8
DXO Low light score not tested 807
Other
Battery life - 480 photographs
Style of battery - Battery Pack
Battery model - NP-FM500H
Self timer Yes (10 seconds, 2 seconds, Triple Self-timer) Yes (2 or 10 sec)
Time lapse recording
Storage type SD/SDHC card, Internal SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots 1 1
Launch pricing $149 $749