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Olympus E-520 vs Samsung GX-20

Portability
68
Imaging
45
Features
45
Overall
45
Olympus E-520 front
 
Samsung GX-20 front
Portability
58
Imaging
54
Features
52
Overall
53

Olympus E-520 vs Samsung GX-20 Key Specs

Olympus E-520
(Full Review)
  • 10MP - Four Thirds Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Micro Four Thirds Mount
  • 552g - 136 x 92 x 68mm
  • Introduced August 2008
  • Earlier Model is Olympus E-510
Samsung GX-20
(Full Review)
  • 15MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 3200 (Push to 6400)
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 800g - 142 x 101 x 72mm
  • Announced January 2008
  • Superseded the Samsung GX-10
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Olympus E-520 vs Samsung GX-20 Overview

Its time to look a little more closely at the Olympus E-520 versus Samsung GX-20, one is a Entry-Level DSLR and the other is a Advanced DSLR by manufacturers Olympus and Samsung. There exists a crucial gap between the resolutions of the E-520 (10MP) and GX-20 (15MP) and the E-520 (Four Thirds) and GX-20 (APS-C) boast totally different sensor size.

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The E-520 was announced 7 months after the GX-20 so they are of a similar generation. Each of the cameras have different body design with the Olympus E-520 being a Compact SLR camera and the Samsung GX-20 being a Mid-size SLR camera.

Before we go right into a complete comparison, here is a quick highlight of how the E-520 scores against the GX-20 for portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-520 over the Samsung GX-20

 E-520 GX-20 
AnnouncedAugust 2008January 2008Newer by 7 months

Reasons to pick Samsung GX-20 over the Olympus E-520

 GX-20 E-520 

Common features in the Olympus E-520 and Samsung GX-20

 E-520 GX-20 
Focus manually More accurate focus
Display typeFixed Fixed Fixed display
Display dimensions2.7"2.7"Equal display size
Display resolution230k230kExact same display resolution
Selfie screen Lack of selfie screen
Touch friendly display Lack of Touch friendly display

Olympus E-520 vs Samsung GX-20 Physical Comparison

For those who are planning to travel with your camera regularly, you will have to think about its weight and dimensions. The Olympus E-520 has exterior measurements of 136mm x 92mm x 68mm (5.4" x 3.6" x 2.7") and a weight of 552 grams (1.22 lbs) whilst the Samsung GX-20 has dimensions of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") having a weight of 800 grams (1.76 lbs).

Check out the Olympus E-520 versus Samsung GX-20 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will differ based on the lens you choose at the time. Here is a front view dimensions comparison of the E-520 versus the GX-20.

Olympus E-520 vs Samsung GX-20 size comparison

Looking at dimensions and weight, the portability rating of the E-520 and GX-20 is 68 and 58 respectively.

Olympus E-520 vs Samsung GX-20 top view buttons comparison

Olympus E-520 vs Samsung GX-20 Sensor Comparison

Quite often, it can be tough to visualise the gap between sensor dimensions simply by going over specs. The pic underneath should offer you a better sense of the sensor sizing in the E-520 and GX-20.

As you can plainly see, both of these cameras have different megapixels and different sensor dimensions. The E-520 with its tinier sensor will make getting shallow DOF harder and the Samsung GX-20 will offer you greater detail with its extra 5 Megapixels. Greater resolution will also help you crop photos a bit more aggressively. The newer E-520 is going to have an advantage when it comes to sensor tech.

Olympus E-520 vs Samsung GX-20 sensor size comparison

Olympus E-520 vs Samsung GX-20 Screen and ViewFinder

Olympus E-520 vs Samsung GX-20 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-520 Portrait photography highlights
Samsung GX-20 Portrait photography highlights
59
has manual focus
decent sensor size (Four Thirds)
supports face detection focus
saves RAW files
low MP (10MP)
72
has manual focus
megapixel count decent (15MP)
sensor size is nice (APS-C)
exports RAW formats
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Street Comparison

Street photography with Olympus E-520
Street photography with Samsung GX-20
65
built in image stabilization (Sensor based)
decent sensor size (Four Thirds)
saves RAW files
fixed screen
65
image stabilization (Sensor based)
sensor size is nice (APS-C)
exports RAW formats
weather sealing
no articulating screen
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Sports Comparison

Olympus E-520 Sports photography advice
Samsung GX-20 Sports photography advice
55
built in image stabilization (Sensor based)
decent sensor size (Four Thirds)
better than average battery (650 shots)
supports phase detect auto focus
slow continuous shooting (4.0 frames/s)
low MP (10MP)
68
image stabilization (Sensor based)
megapixel count decent (15MP)
sensor size is nice (APS-C)
weather sealing
supports phase detect auto focus
low frames per second (3.0 frames/s)
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Travel Comparison

Olympus E-520 Travel photography advice
Samsung GX-20 Travel photography advice
52
better than average battery (650 per charge)
built-in flash
no Timelapse function
low MP (10 megapixels)
doesn't offer selfie friendly screen
64
weather sealing
megapixel count decent (15MP)
flash built-in
doesn't have selfie friendly screen
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Landscape Comparison

Olympus E-520 Landscape photography highlights
Samsung GX-20 Landscape photography highlights
58
has manual focus
swap lenses (Micro Four Thirds mount)
built in image stabilization (Sensor based)
decent sensor size (Four Thirds)
saves RAW files
better than average battery (650 shots)
tiny screen (2.7 inch)
low MP (10MP)
no Timelapse function
71
has manual focus
swap lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
megapixel count decent (15MP)
sensor size is nice (APS-C)
exports RAW formats
weather sealing
screen is small (2.7 inches)
Photography Glossary

Vlogging Comparison

Olympus E-520 as a Vlogging camera
Samsung GX-20 as a Vlogging camera
9
can't record video
9
no video shooting
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Olympus E-520 vs Samsung GX-20 Specifications

Detailed spec comparison table for Olympus E-520 and Samsung GX-20
 Olympus E-520Samsung GX-20
General Information
Company Olympus Samsung
Model type Olympus E-520 Samsung GX-20
Category Entry-Level DSLR Advanced DSLR
Introduced 2008-08-20 2008-01-24
Body design Compact SLR Mid-size SLR
Sensor Information
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor measurements 17.3 x 13mm 23.4 x 15.6mm
Sensor area 224.9mm² 365.0mm²
Sensor resolution 10 megapixels 15 megapixels
Anti alias filter
Aspect ratio 4:3 -
Maximum resolution 3648 x 2736 4688 x 3120
Maximum native ISO 1600 3200
Maximum boosted ISO - 6400
Min native ISO 100 100
RAW files
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 3 11
Lens
Lens mount type Micro Four Thirds Pentax KAF2
Total lenses 45 151
Crop factor 2.1 1.5
Screen
Screen type Fixed Type Fixed Type
Screen size 2.7 inches 2.7 inches
Resolution of screen 230k dot 230k dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type Optical (pentamirror) Optical (pentaprism)
Viewfinder coverage 95 percent 95 percent
Viewfinder magnification 0.46x 0.64x
Features
Lowest shutter speed 60 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/4000 seconds
Continuous shooting speed 4.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Integrated flash
Flash distance 12.00 m (at ISO 100) 13.00 m (at ISO 100)
Flash settings Auto, Auto FP, Manual, Red-Eye Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless
Hot shoe
AEB
WB bracketing
Highest flash sync 1/180 seconds 1/180 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Maximum video resolution None None
Microphone jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 552g (1.22 lbs) 800g (1.76 lbs)
Physical dimensions 136 x 92 x 68mm (5.4" x 3.6" x 2.7") 142 x 101 x 72mm (5.6" x 4.0" x 2.8")
DXO scores
DXO All around rating 55 68
DXO Color Depth rating 21.4 23.1
DXO Dynamic range rating 10.4 11.2
DXO Low light rating 548 714
Other
Battery life 650 photographs -
Style of battery Battery Pack -
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage Compact Flash (Type I or II), xD Picture Card SD/MMC/SDHC card
Storage slots 1 1
Pricing at launch $400 $850