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Olympus E-30 vs Sony A33

Portability
60
Imaging
46
Features
54
Overall
49
Olympus E-30 front
 
Sony SLT-A33 front
Portability
67
Imaging
54
Features
80
Overall
64

Olympus E-30 vs Sony A33 Key Specs

Olympus E-30
(Full Review)
  • 12MP - Four Thirds Sensor
  • 2.7" Fully Articulated Display
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • No Video
  • Micro Four Thirds Mount
  • 695g - 142 x 108 x 75mm
  • Announced March 2009
Sony A33
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 12800 (Expand to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Revealed August 2010
  • New Model is Sony A35
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Olympus E-30 vs Sony A33 Overview

On this page, we are contrasting the Olympus E-30 vs Sony A33, former being a Advanced DSLR while the other is a Entry-Level DSLR by manufacturers Olympus and Sony. The sensor resolution of the E-30 (12MP) and the A33 (14MP) is very comparable but the E-30 (Four Thirds) and A33 (APS-C) posses totally different sensor sizes.

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The E-30 was manufactured 17 months prior to the A33 making them a generation apart from each other. Both the cameras have different body design with the Olympus E-30 being a Mid-size SLR camera and the Sony A33 being a Compact SLR camera.

Before diving into a complete comparison, here is a quick introduction of how the E-30 matches up versus the A33 with regard to portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-30 over the Sony A33

 E-30 A33 

Reasons to pick Sony A33 over the Olympus E-30

 A33 E-30 
RevealedAugust 2010March 2009More recent by 17 months
Display dimensions3"2.7"Larger display (+0.3")
Display resolution921k230kClearer display (+691k dot)

Common features in the Olympus E-30 and Sony A33

 E-30 A33 
Manually focus Very precise focusing
Display typeFully ArticulatedFully ArticulatedFully Articulated display
Selfie screen Both good for selfies
Touch display Lacking Touch display

Olympus E-30 vs Sony A33 Physical Comparison

In case you're aiming to lug around your camera regularly, you need to factor in its weight and proportions. The Olympus E-30 comes with external measurements of 142mm x 108mm x 75mm (5.6" x 4.3" x 3.0") with a weight of 695 grams (1.53 lbs) whilst the Sony A33 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") along with a weight of 500 grams (1.10 lbs).

Examine the Olympus E-30 vs Sony A33 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary depending on the lens you use at the time. The following is a front view proportions comparison of the E-30 vs the A33.

Olympus E-30 vs Sony A33 size comparison

Using size and weight, the portability rating of the E-30 and A33 is 60 and 67 respectively.

Olympus E-30 vs Sony A33 top view buttons comparison

Olympus E-30 vs Sony A33 Sensor Comparison

In many cases, its tough to see the gap in sensor measurements just by going through specifications. The graphic below will help offer you a better sense of the sensor sizing in the E-30 and A33.

Plainly, both of these cameras have different resolutions and different sensor measurements. The E-30 featuring a smaller sensor will make achieving shallower DOF harder and the Sony A33 will produce greater detail due to its extra 2MP. Greater resolution will also enable you to crop pics a bit more aggressively. The older E-30 will be behind in sensor technology.

Olympus E-30 vs Sony A33 sensor size comparison

Olympus E-30 vs Sony A33 Screen and ViewFinder

Olympus E-30 vs Sony A33 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-30 as a Portrait photography camera
Sony A33 as a Portrait photography camera
59
focusing manually
good sensor size (Four Thirds)
comes with face detect autofocus
supports RAW files
low MP (12 megapixels)
72
focusing manually
good resolution (14MP)
sensor size is good (APS-C)
offers face detection focusing
exports RAW files
Photography Glossary

Street Comparison

Street photography with Olympus E-30
Street photography with Sony A33
72
fully articulated screen
has image stabilization (Sensor based)
good sensor size (Four Thirds)
supports RAW files
76
screen can move to multiple angles
image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW files
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Sports Comparison

Olympus E-30 Sports photography information
Sony A33 Sports photography information
51
high shutter speed (1/8,000 seconds)
has image stabilization (Sensor based)
good sensor size (Four Thirds)
supports phase detect autofocus
low frames per second (5.0 frames/s)
low MP (12MP)
bad battery pack (750 shots)
67
image stabilization (Sensor based)
good resolution (14 megapixels)
sensor size is good (APS-C)
comes with phase detect AF
low battery power (340 shots)
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Travel Comparison

Olympus E-30 Travel photography factors
Sony A33 Travel photography factors
49
built-in flash
display is selfie friendly
lack of Time Lapse function
bad battery pack (750 per charge)
low MP (12 megapixels)
61
good resolution (14 megapixels)
flash built-in
screen is selfie friendly
missing Time Lapse mode
low battery power (340 shots)
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Landscape Comparison

Olympus E-30 Landscape photography factors
Sony A33 Landscape photography factors
52
focusing manually
switch lenses (Micro Four Thirds mount)
has image stabilization (Sensor based)
good sensor size (Four Thirds)
supports RAW files
screen is small (2.7 inch)
low MP (12 megapixels)
bad battery pack (750 shots)
lack of Time Lapse function
67
focusing manually
interchangeable lenses (Sony/Minolta Alpha mount)
pretty good screen size (3 inch)
image stabilization (Sensor based)
good resolution (14MP)
sensor size is good (APS-C)
exports RAW files
low battery power (340 CIPA)
missing Time Lapse mode
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Vlogging Comparison

Olympus E-30 Vlogging details
Sony A33 Vlogging details
18
can't record video
77
screen is selfie friendly
image stabilization (Sensor based)
offers face detection focusing
high res video (1920 x 1080 resolution)
does have external mic port
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Olympus E-30 vs Sony A33 Specifications

Detailed spec comparison table for Olympus E-30 and Sony A33
 Olympus E-30Sony SLT-A33
General Information
Manufacturer Olympus Sony
Model Olympus E-30 Sony SLT-A33
Category Advanced DSLR Entry-Level DSLR
Announced 2009-03-24 2010-08-24
Body design Mid-size SLR Compact SLR
Sensor Information
Chip TruePic III+ Bionz
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor dimensions 17.3 x 13mm 23.5 x 15.6mm
Sensor area 224.9mm² 366.6mm²
Sensor resolution 12 megapixel 14 megapixel
Anti aliasing filter
Aspect ratio 1:1, 5:4, 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 4032 x 3024 4592 x 3056
Max native ISO 3200 12800
Max boosted ISO - 25600
Min native ISO 100 100
RAW pictures
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 11 15
Cross focus points - 3
Lens
Lens mounting type Micro Four Thirds Sony/Minolta Alpha
Amount of lenses 45 143
Crop factor 2.1 1.5
Screen
Range of display Fully Articulated Fully Articulated
Display sizing 2.7 inch 3 inch
Resolution of display 230k dot 921k dot
Selfie friendly
Liveview
Touch screen
Display technology HyperCrystal II LCD -
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic
Viewfinder resolution - 1,150k dot
Viewfinder coverage 98 percent 100 percent
Viewfinder magnification 0.56x 0.73x
Features
Lowest shutter speed 60s 30s
Highest shutter speed 1/8000s 1/4000s
Continuous shooting speed 5.0 frames per second 7.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash range 13.00 m 10.00 m (@ ISO 100)
Flash options Auto, Manual, Fill, Red-eye reduction, Slow sync with red-eye reduction, Slow sync, Slow sync 2nd curtain, Off Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AE bracketing
White balance bracketing
Highest flash sync 1/250s 1/160s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions - 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution None 1920x1080
Video file format - MPEG-4, AVCHD, H.264
Mic jack
Headphone jack
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
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 695 gr (1.53 lb) 500 gr (1.10 lb)
Physical dimensions 142 x 108 x 75mm (5.6" x 4.3" x 3.0") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO All around score 55 70
DXO Color Depth score 21.3 22.8
DXO Dynamic range score 10.4 12.6
DXO Low light score 530 591
Other
Battery life 750 pictures 340 pictures
Type of battery Battery Pack Battery Pack
Battery model BLM-1 NP-FW50
Self timer Yes (12 or 2 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage Compact Flash (Type I or II) / xD Picture Card SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Price at launch $1,299 $230