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Casio EX-Z550 vs Sony A33

Portability
95
Imaging
37
Features
25
Overall
32
Casio Exilim EX-Z550 front
 
Sony SLT-A33 front
Portability
67
Imaging
54
Features
80
Overall
64

Casio EX-Z550 vs Sony A33 Key Specs

Casio EX-Z550
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 64 - 3200
  • Sensor-shift Image Stabilization
  • 640 x 480 video
  • 26-104mm (F2.6-5.9) lens
  • 143g - 99 x 53 x 20mm
  • Introduced January 2010
Sony A33
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 12800 (Bump to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Announced August 2010
  • Later Model is Sony A35
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Casio EX-Z550 vs Sony A33 Overview

The following is a in depth review of the Casio EX-Z550 vs Sony A33, one is a Ultracompact and the other is a Entry-Level DSLR by companies Casio and Sony. The sensor resolution of the EX-Z550 (14MP) and the A33 (14MP) is fairly comparable but the EX-Z550 (1/2.3") and A33 (APS-C) possess totally different sensor size.

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The EX-Z550 was introduced 7 months prior to the A33 so they are of a similar generation. Both cameras come with different body type with the Casio EX-Z550 being a Ultracompact camera and the Sony A33 being a Compact SLR camera.

Before diving straight into a complete comparison, below is a simple summation of how the EX-Z550 scores against the A33 with regards to portability, imaging, features and an overall mark.

Photography Glossary
	
	

Reasons to pick Casio EX-Z550 over the Sony A33

 EX-Z550 A33 

Reasons to pick Sony A33 over the Casio EX-Z550

 A33 EX-Z550 
AnnouncedAugust 2010January 2010Newer by 7 months
Display typeFully ArticulatedFixed Fully Articulating display
Display dimension3"2.7"Larger display (+0.3")
Display resolution921k230kCrisper display (+691k dot)
Selfie screen Easy selfies

Common features in the Casio EX-Z550 and Sony A33

 EX-Z550 A33 
Manually focus More precise focus
Touch display Lacking Touch display

Casio EX-Z550 vs Sony A33 Physical Comparison

When you are going to travel with your camera regularly, you'll need to factor in its weight and volume. The Casio EX-Z550 comes with outside dimensions of 99mm x 53mm x 20mm (3.9" x 2.1" x 0.8") and a weight of 143 grams (0.32 lbs) and the Sony A33 has sizing of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") having a weight of 500 grams (1.10 lbs).

Look at the Casio EX-Z550 vs Sony A33 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will vary depending on the lens you have at that time. Here is the front view physical size comparison of the EX-Z550 against the A33.

Casio EX-Z550 vs Sony A33 size comparison

Looking at size and weight, the portability grade of the EX-Z550 and A33 is 95 and 67 respectively.

Casio EX-Z550 vs Sony A33 top view buttons comparison

Casio EX-Z550 vs Sony A33 Sensor Comparison

Oftentimes, it can be tough to visualise the difference in sensor dimensions simply by seeing technical specs. The image below may provide you a more clear sense of the sensor sizes in the EX-Z550 and A33.

As you can tell, both of those cameras posses the exact same resolution but not the same sensor dimensions. The EX-Z550 features the smaller sensor which is going to make achieving shallower depth of field tougher. The more aged EX-Z550 will be behind when it comes to sensor innovation.

Casio EX-Z550 vs Sony A33 sensor size comparison

Casio EX-Z550 vs Sony A33 Screen and ViewFinder

Casio EX-Z550 vs Sony A33 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Casio EX-Z550 Portrait photography factors
Sony A33 Portrait photography factors
35
manual focus
decent megapixels (14MP)
lack of manual mode
can't use external flash
very small sensor size (1/2.3")
doesn't have RAW format
72
manual focus
megapixel count good (14 megapixels)
sensor size is decent (APS-C)
offers face detect focusing
saves RAW files
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Street Comparison

Casio EX-Z550 Street photography advice
Sony A33 Street photography advice
57
has image stabilization (Sensor-shift)
screen is fixed
very small sensor size (1/2.3")
doesn't have RAW format
76
screen can move to multiple angles
image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW files
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Sports Comparison

Casio EX-Z550 as a Sports photography camera
Sony A33 as a Sports photography camera
38
has image stabilization (Sensor-shift)
decent megapixels (14MP)
lack of shutter priority mode
very small sensor size (1/2.3")
doesn't have phase detect auto focus
67
image stabilization (Sensor based)
megapixel count good (14MP)
sensor size is decent (APS-C)
has phase detect AF
bad battery (340 CIPA)
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Travel Comparison

Casio EX-Z550 Travel photography advice
Sony A33 Travel photography advice
65
decent megapixels (14 megapixels)
built-in flash
pretty wide (26mm)
doesn't have Time Lapse mode
doesn't contain selfie friendly screen
somewhat slow maximum aperture (f2.6)
61
megapixel count good (14MP)
has built in flash
screen is selfie friendly
missing Timelapse recording
bad battery (340 per charge)
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Landscape Comparison

Casio EX-Z550 Landscape photography features
Sony A33 Landscape photography features
42
manual focus
pretty wide (26mm)
has image stabilization (Sensor-shift)
decent megapixels (14 megapixels)
cannot switch lenses (fixed lens mount)
somewhat slow maximum aperture (f2.6)
screen is somewhat small (2.7 inch)
lack of manual mode
very small sensor size (1/2.3")
doesn't have RAW format
doesn't have Time Lapse mode
67
manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
screen is a good size (3 inch)
image stabilization (Sensor based)
megapixel count good (14 megapixels)
sensor size is decent (APS-C)
saves RAW files
bad battery (340 shots)
missing Timelapse recording
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Vlogging Comparison

Casio EX-Z550 Vlogging info
Sony A33 Vlogging info
29
pretty wide (26mm)
has image stabilization (Sensor-shift)
somewhat slow maximum aperture (f2.6)
doesn't contain selfie friendly screen
video res low (640 x 480 pixels)
doesn't have external mic port
77
screen is selfie friendly
image stabilization (Sensor based)
offers face detect focusing
high res video (1920 x 1080 pixels)
has microphone support
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Casio EX-Z550 vs Sony A33 Specifications

Detailed spec comparison table for Casio EX-Z550 and Sony A33
 Casio Exilim EX-Z550Sony SLT-A33
General Information
Make Casio Sony
Model Casio Exilim EX-Z550 Sony SLT-A33
Category Ultracompact Entry-Level DSLR
Introduced 2010-01-06 2010-08-24
Physical type Ultracompact Compact SLR
Sensor Information
Processor - Bionz
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.5 x 15.6mm
Sensor area 28.1mm² 366.6mm²
Sensor resolution 14MP 14MP
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 4320 x 3240 4592 x 3056
Max native ISO 3200 12800
Max boosted ISO - 25600
Lowest native ISO 64 100
RAW files
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points - 15
Cross focus points - 3
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 26-104mm (4.0x) -
Maximal aperture f/2.6-5.9 -
Available lenses - 143
Crop factor 5.8 1.5
Screen
Display type Fixed Type Fully Articulated
Display diagonal 2.7" 3"
Display resolution 230 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 1,150 thousand dots
Viewfinder coverage - 100%
Viewfinder magnification - 0.73x
Features
Slowest shutter speed 4 seconds 30 seconds
Maximum shutter speed 1/2000 seconds 1/4000 seconds
Continuous shooting rate - 7.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Custom WB
Image stabilization
Built-in flash
Flash range - 10.00 m (@ ISO 100)
Flash settings Auto, flash off, flash on, red eye reduction Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
White balance bracketing
Maximum flash synchronize - 1/160 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 × 720, 640 x 480, 320 x 240 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 640x480 1920x1080
Video data format Motion JPEG MPEG-4, AVCHD, H.264
Microphone support
Headphone support
Connectivity
Wireless Eye-Fi Connected Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 143 gr (0.32 lbs) 500 gr (1.10 lbs)
Dimensions 99 x 53 x 20mm (3.9" x 2.1" x 0.8") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO All around score not tested 70
DXO Color Depth score not tested 22.8
DXO Dynamic range score not tested 12.6
DXO Low light score not tested 591
Other
Battery life - 340 photographs
Style of battery - Battery Pack
Battery model - NP-FW50
Self timer Yes (10 seconds, 2 seconds, Triple Self-timer) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC card, Internal SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots Single Single
Price at launch $149 $230