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Panasonic ZR3 vs Sony A550

Portability
94
Imaging
37
Features
26
Overall
32
Panasonic Lumix DMC-ZR3 front
 
Sony Alpha DSLR-A550 front
Portability
63
Imaging
54
Features
65
Overall
58

Panasonic ZR3 vs Sony A550 Key Specs

Panasonic ZR3
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 6400
  • Optical Image Stabilization
  • 1280 x 720 video
  • 25-200mm (F3.3-5.9) lens
  • 159g - 98 x 55 x 26mm
  • Launched January 2010
  • Other Name is Lumix DMC-ZX3
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
  • Introduced December 2009
  • Earlier Model is Sony A100
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Panasonic ZR3 vs Sony A550 Overview

Below is a extended review of the Panasonic ZR3 vs Sony A550, one being a Small Sensor Compact and the latter is a Entry-Level DSLR by brands Panasonic and Sony. The image resolution of the ZR3 (14MP) and the A550 (14MP) is pretty well matched but the ZR3 (1/2.3") and A550 (APS-C) use totally different sensor measurements.

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The ZR3 was unveiled 2 months later than the A550 so they are both of a similar generation. Each of the cameras offer different body type with the Panasonic ZR3 being a Compact camera and the Sony A550 being a Compact SLR camera.

Before getting straight into a more detailed comparison, below is a simple highlight of how the ZR3 grades versus the A550 in terms of portability, imaging, features and an overall grade.

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Reasons to pick Panasonic ZR3 over the Sony A550

 ZR3 A550 

Reasons to pick Sony A550 over the Panasonic ZR3

 A550 ZR3 
Manually focus Dial exact focus
Screen typeTiltingFixed Tilting screen
Screen sizing3"2.7"Bigger screen (+0.3")
Screen resolution922k230kClearer screen (+692k dot)

Common features in the Panasonic ZR3 and Sony A550

 ZR3 A550 
IntroducedJanuary 2010December 2009Similar generation
Selfie screen Neither features selfie screen
Touch screen No Touch screen

Panasonic ZR3 vs Sony A550 Physical Comparison

In case you're going to lug around your camera often, you should factor in its weight and proportions. The Panasonic ZR3 enjoys external dimensions of 98mm x 55mm x 26mm (3.9" x 2.2" x 1.0") with a weight of 159 grams (0.35 lbs) and the Sony A550 has measurements of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") accompanied by a weight of 632 grams (1.39 lbs).

Contrast the Panasonic ZR3 vs Sony A550 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you use at that time. Underneath is the front view over all size comparison of the ZR3 vs the A550.

Panasonic ZR3 vs Sony A550 size comparison

Factoring in size and weight, the portability score of the ZR3 and A550 is 94 and 63 respectively.

Panasonic ZR3 vs Sony A550 top view buttons comparison

Panasonic ZR3 vs Sony A550 Sensor Comparison

Oftentimes, its hard to envision the difference between sensor measurements purely by looking at technical specs. The visual below may provide you a stronger sense of the sensor dimensions in the ZR3 and A550.

As you can tell, each of the cameras offer the same exact MP albeit not the same sensor measurements. The ZR3 offers the tinier sensor which will make getting shallow DOF trickier.

Panasonic ZR3 vs Sony A550 sensor size comparison

Panasonic ZR3 vs Sony A550 Screen and ViewFinder

Panasonic ZR3 vs Sony A550 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic ZR3 Portrait photography details
Sony A550 Portrait photography details
28
megapixel count decent (14MP)
manual focus not available
lack of manual exposure
can't use external flash
small sensor (1/2.3")
lack of RAW files
72
you can focus manually
good resolution (14MP)
decent sensor size (APS-C)
supports face detection focusing
delivers RAW files
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Street Comparison

Panasonic ZR3 Street photography features
Sony A550 Street photography features
57
built in image stabilization (Optical)
no moving screen
small sensor (1/2.3")
lack of RAW files
74
tilting screen
has image stabilization (Sensor based)
decent sensor size (APS-C)
delivers RAW files
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Sports Comparison

Panasonic ZR3 as a Sports photography camera
Sony A550 as a Sports photography camera
37
built in image stabilization (Optical)
megapixel count decent (14MP)
includes tracking focus
max shutter speed is low (1/1,300 seconds)
max fps low (2.0 fps)
lack of shutter priority mode
small sensor (1/2.3")
lack of phase detect AF
67
has image stabilization (Sensor based)
good resolution (14 megapixels)
decent sensor size (APS-C)
has phase detect AF
terrible battery life (480 shots)
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Travel Comparison

Panasonic ZR3 Travel photography info
Sony A550 Travel photography info
65
megapixel count decent (14 megapixels)
flash built-in
pretty wide (25mm)
missing Time Lapse mode
screen isn't selfie friendly
somewhat slow maximum aperture (f3.3)
52
good resolution (14 megapixels)
has built in flash
no Timelapse recording
terrible battery life (480 CIPA)
does not offer selfie friendly display
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Landscape Comparison

Panasonic ZR3 Landscape photography info
Sony A550 Landscape photography info
37
pretty wide (25mm)
built in image stabilization (Optical)
megapixel count decent (14 megapixels)
manual focus not available
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f3.3)
screen is small (2.7")
lack of manual exposure
small sensor (1/2.3")
lack of RAW files
missing Time Lapse mode
66
you can focus manually
switch lenses (Sony/Minolta Alpha mount)
nice screen size (3 inches)
has image stabilization (Sensor based)
good resolution (14 megapixels)
decent sensor size (APS-C)
delivers RAW files
terrible battery life (480 shots)
no Timelapse recording
Photography Glossary

Vlogging Comparison

Panasonic ZR3 Vlogging advice
Sony A550 Vlogging advice
29
pretty wide (25mm)
built in image stabilization (Optical)
somewhat slow maximum aperture (f3.3)
screen isn't selfie friendly
video res low (1280 x 720 pxls)
missing mic support
9
no video
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Panasonic ZR3 vs Sony A550 Specifications

Detailed spec comparison table for Panasonic ZR3 and Sony A550
 Panasonic Lumix DMC-ZR3Sony Alpha DSLR-A550
General Information
Make Panasonic Sony
Model Panasonic Lumix DMC-ZR3 Sony Alpha DSLR-A550
Alternate name Lumix DMC-ZX3 -
Category Small Sensor Compact Entry-Level DSLR
Launched 2010-01-26 2009-12-09
Physical type Compact Compact SLR
Sensor Information
Powered by Venus Engine HD II Bionz
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.08 x 4.56mm 23.4 x 15.6mm
Sensor surface area 27.7mm² 365.0mm²
Sensor resolution 14 megapixel 14 megapixel
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 3:2 and 16:9
Peak resolution 4320 x 3240 4592 x 3056
Highest native ISO 6400 12800
Lowest native ISO 80 200
RAW pictures
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 11 9
Lens
Lens mounting type fixed lens Sony/Minolta Alpha
Lens focal range 25-200mm (8.0x) -
Maximal aperture f/3.3-5.9 -
Macro focus distance 3cm -
Number of lenses - 143
Focal length multiplier 5.9 1.5
Screen
Type of display Fixed Type Tilting
Display sizing 2.7 inches 3 inches
Display resolution 230k dots 922k dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type None Optical (pentamirror)
Viewfinder coverage - 95 percent
Viewfinder magnification - 0.53x
Features
Minimum shutter speed 60s 30s
Fastest shutter speed 1/1300s 1/4000s
Continuous shutter rate 2.0 frames/s 7.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range 5.30 m 12.00 m
Flash options Auto, On, Off, Red-eye, Slow Syncro Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AE bracketing
White balance bracketing
Fastest flash synchronize - 1/160s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) -
Highest video resolution 1280x720 None
Video file format AVCHD Lite -
Microphone support
Headphone support
Connectivity
Wireless None 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 159 grams (0.35 lbs) 632 grams (1.39 lbs)
Dimensions 98 x 55 x 26mm (3.9" x 2.2" x 1.0") 137 x 104 x 84mm (5.4" x 4.1" x 3.3")
DXO scores
DXO Overall 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 photos
Battery style - Battery Pack
Battery model - NP-FM500H
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/SDHC/SDXC, Internal SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots Single Single
Cost at release $280 $749