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Canon SX20 IS vs Sony A33

Portability
65
Imaging
35
Features
40
Overall
37
Canon PowerShot SX20 IS front
 
Sony SLT-A33 front
Portability
67
Imaging
54
Features
80
Overall
64

Canon SX20 IS vs Sony A33 Key Specs

Canon SX20 IS
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.5" Fully Articulated Display
  • ISO 80 - 1600
  • Optical Image Stabilization
  • 1280 x 720 video
  • 28-560mm (F2.8-5.7) lens
  • 600g - 128 x 88 x 87mm
  • Launched July 2010
  • Succeeded the Canon SX10 IS
  • Replacement is Canon SX30 IS
Sony A33
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 12800 (Push to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Revealed August 2010
  • Refreshed by Sony A35
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Canon SX20 IS vs Sony A33 Overview

Lets look more closely at the Canon SX20 IS versus Sony A33, one is a Small Sensor Superzoom and the other is a Entry-Level DSLR by manufacturers Canon and Sony. The sensor resolution of the SX20 IS (12MP) and the A33 (14MP) is very well matched but the SX20 IS (1/2.3") and A33 (APS-C) enjoy different sensor dimensions.

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The SX20 IS was brought out at a similar time to the A33 and they are of a similar generation. Both cameras come with different body type with the Canon SX20 IS being a SLR-like (bridge) camera and the Sony A33 being a Compact SLR camera.

Before we go in to a complete comparison, below is a short view of how the SX20 IS matches up vs the A33 with regard to portability, imaging, features and an overall score.

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Reasons to pick Canon SX20 IS over the Sony A33

 SX20 IS A33 

Reasons to pick Sony A33 over the Canon SX20 IS

 A33 SX20 IS 
Display dimension3"2.5"Larger display (+0.5")
Display resolution921k230kClearer display (+691k dot)

Common features in the Canon SX20 IS and Sony A33

 SX20 IS A33 
RevealedJuly 2010August 2010Similar generation
Manual focus Very precise focusing
Display typeFully ArticulatedFully ArticulatedFully Articulated display
Selfie screen Both are selfie friendly
Touch display Missing Touch display

Canon SX20 IS vs Sony A33 Physical Comparison

If you're planning to carry around your camera frequently, you have to think about its weight and volume. The Canon SX20 IS offers exterior dimensions of 128mm x 88mm x 87mm (5.0" x 3.5" x 3.4") and a weight of 600 grams (1.32 lbs) while the Sony A33 has sizing of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") with a weight of 500 grams (1.10 lbs).

Analyze the Canon SX20 IS versus Sony A33 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will change based on the lens you have at the time. Following is the front view measurements comparison of the SX20 IS and the A33.

Canon SX20 IS vs Sony A33 size comparison

Taking into account size and weight, the portability rating of the SX20 IS and A33 is 65 and 67 respectively.

Canon SX20 IS vs Sony A33 top view buttons comparison

Canon SX20 IS vs Sony A33 Sensor Comparison

Often, it is very tough to picture the difference between sensor sizes purely by reading through technical specs. The image underneath might offer you a clearer sense of the sensor dimensions in the SX20 IS and A33.

As you have seen, both of the cameras posses different resolutions and different sensor sizes. The SX20 IS featuring a tinier sensor is going to make shooting bokeh tougher and the Sony A33 will resolve greater detail having its extra 2 Megapixels. Greater resolution will also help you crop images somewhat more aggressively.

Canon SX20 IS vs Sony A33 sensor size comparison

Canon SX20 IS vs Sony A33 Screen and ViewFinder

Canon SX20 IS vs Sony A33 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Canon SX20 IS Portrait photography highlights
Sony A33 Portrait photography highlights
37
focusing manually
high flash sync speed (1/500s)
resolution not great (12MP)
sensor size is small (1/2.3")
doesn't have RAW format
72
focusing manually
good resolution (14 megapixels)
good sensor size (APS-C)
has face detection focus
saves RAW files
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Street Comparison

Canon SX20 IS Street photography info
Sony A33 Street photography info
49
screen articulates fully
has image stabilization (Optical)
sensor size is small (1/2.3")
doesn't have RAW format
more heavy than competitors in class (600 grams)
76
screen articulates
image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW files
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Sports Comparison

Canon SX20 IS Sports photography info
Sony A33 Sports photography info
34
great zoom range (28-560mm 20.0 x zoom)
has image stabilization (Optical)
max frames per second very slow (1.0 frames per second)
resolution not great (12 megapixels)
sensor size is small (1/2.3")
doesn't have phase detect autofocus
67
image stabilization (Sensor based)
good resolution (14MP)
good sensor size (APS-C)
supports phase detect auto focus
not so great battery (340 per charge)
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Travel Comparison

Travel photography with Canon SX20 IS
Travel photography with Sony A33
53
built-in flash
selfie friendly display
fairly wide (28mm)
very long zoom (560mm)
doesn't have Timelapse recording
more heavy than competitors in class (600g)
resolution not great (12 megapixels)
slow max aperture (f2.8)
61
good resolution (14MP)
has built in flash
selfie friendly display
missing Timelapse function
not so great battery (340 CIPA)
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Landscape Comparison

Canon SX20 IS Landscape photography info
Sony A33 Landscape photography info
35
focusing manually
fairly wide (28mm)
has image stabilization (Optical)
lens is fixed (fixed lens mount)
slow max aperture (f2.8)
screen is somewhat small (2.5 inches)
resolution not great (12 megapixels)
sensor size is small (1/2.3")
doesn't have RAW format
doesn't have Timelapse recording
67
focusing manually
switch lenses (Sony/Minolta Alpha mount)
screen size is good (3 inch)
image stabilization (Sensor based)
good resolution (14 megapixels)
good sensor size (APS-C)
saves RAW files
not so great battery (340 CIPA)
missing Timelapse function
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Vlogging Comparison

Canon SX20 IS Vlogging advice
Sony A33 Vlogging advice
50
fairly wide (28mm)
selfie friendly display
has image stabilization (Optical)
slow max aperture (f2.8)
video quality not great (1280 x 720 resolution)
doesn't have external microphone jack
more heavy than competitors in class (600g)
77
selfie friendly display
image stabilization (Sensor based)
has face detection focus
high quality video (1920 x 1080 pxls)
comes with external microphone socket
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Canon SX20 IS vs Sony A33 Specifications

Detailed spec comparison table for Canon SX20 IS and Sony A33
 Canon PowerShot SX20 ISSony SLT-A33
General Information
Brand Name Canon Sony
Model Canon PowerShot SX20 IS Sony SLT-A33
Class Small Sensor Superzoom Entry-Level DSLR
Launched 2010-07-06 2010-08-24
Physical type SLR-like (bridge) Compact SLR
Sensor Information
Chip Digic 4 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 surface area 28.1mm² 366.6mm²
Sensor resolution 12MP 14MP
Anti aliasing filter
Aspect ratio 4:3 and 16:9 3:2 and 16:9
Highest resolution 4000 x 3000 4592 x 3056
Highest native ISO 1600 12800
Highest boosted ISO - 25600
Lowest native ISO 80 100
RAW photos
Autofocusing
Focus manually
AF touch
Continuous AF
AF single
AF tracking
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 9 15
Cross focus points - 3
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 28-560mm (20.0x) -
Maximum aperture f/2.8-5.7 -
Macro focus distance 0cm -
Amount of lenses - 143
Focal length multiplier 5.8 1.5
Screen
Display type Fully Articulated Fully Articulated
Display sizing 2.5 inch 3 inch
Display resolution 230k dots 921k dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution - 1,150k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Slowest shutter speed 15 secs 30 secs
Maximum shutter speed 1/3200 secs 1/4000 secs
Continuous shooting rate 1.0 frames per sec 7.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in flash
Flash range 6.80 m 10.00 m (@ ISO 100)
Flash options Auto, On, Off, Red-Eye, Slow Sync, Fill-in Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AE bracketing
White balance bracketing
Maximum flash synchronize 1/500 secs 1/160 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (30 fps) 640 x 480 (30 fps), 320 x 240 (30, 15 fps) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Highest video resolution 1280x720 1920x1080
Video data format H.264 MPEG-4, AVCHD, H.264
Microphone port
Headphone port
Connectivity
Wireless None Eye-Fi Connected
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 600 gr (1.32 lb) 500 gr (1.10 lb)
Dimensions 128 x 88 x 87mm (5.0" x 3.5" x 3.4") 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
Battery type - Battery Pack
Battery model 4 x AA NP-FW50
Self timer Yes (2 or 10 sec, Custom) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD / SDHC / MMC / MMC Plus / HC MMC Plus SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots 1 1
Retail pricing $500 $230