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Olympus E-520 vs Pentax E85

Portability
68
Imaging
45
Features
45
Overall
45
Olympus E-520 front
 
Pentax Optio E85 front
Portability
95
Imaging
35
Features
10
Overall
25

Olympus E-520 vs Pentax E85 Key Specs

Olympus E-520
(Full Review)
  • 10MP - Four Thirds Sensor
  • 2.7" Fixed Display
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Micro Four Thirds Mount
  • 552g - 136 x 92 x 68mm
  • Introduced August 2008
  • Succeeded the Olympus E-510
Pentax E85
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 3200
  • 640 x 480 video
  • 32-96mm (F2.9-5.2) lens
  • 145g - 93 x 58 x 24mm
  • Launched September 2009
Photography Glossary

Olympus E-520 vs Pentax E85 Overview

Here, we are matching up the Olympus E-520 and Pentax E85, one is a Entry-Level DSLR and the other is a Small Sensor Compact by competitors Olympus and Pentax. The resolution of the E-520 (10MP) and the E85 (12MP) is very well matched but the E-520 (Four Thirds) and E85 (1/2.3") posses totally different sensor sizing.

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The E-520 was launched 13 months before the E85 making them a generation away from one another. Both the cameras feature different body design with the Olympus E-520 being a Compact SLR camera and the Pentax E85 being a Compact camera.

Before delving into a more detailed comparison, here is a concise highlight of how the E-520 grades versus the E85 when considering portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-520 over the Pentax E85

 E-520 E85 
Manually focus Very exact focusing

Reasons to pick Pentax E85 over the Olympus E-520

 E85 E-520 
LaunchedSeptember 2009August 2008Newer by 13 months

Common features in the Olympus E-520 and Pentax E85

 E-520 E85 
Display typeFixed Fixed Fixed display
Display size2.7"2.7"Same display measurement
Display resolution230k230kExact same display resolution
Selfie screen Neither offers selfie screen
Touch friendly display Lacking Touch friendly display

Olympus E-520 vs Pentax E85 Physical Comparison

In case you're intending to travel with your camera, you will have to consider its weight and measurements. The Olympus E-520 offers outside dimensions of 136mm x 92mm x 68mm (5.4" x 3.6" x 2.7") with a weight of 552 grams (1.22 lbs) whilst the Pentax E85 has proportions of 93mm x 58mm x 24mm (3.7" x 2.3" x 0.9") having a weight of 145 grams (0.32 lbs).

Check out the Olympus E-520 and Pentax E85 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary depending on the lens you are working with at that moment. Underneath is a front view over all size comparison of the E-520 versus the E85.

Olympus E-520 vs Pentax E85 size comparison

Looking at dimensions and weight, the portability rating of the E-520 and E85 is 68 and 95 respectively.

Olympus E-520 vs Pentax E85 top view buttons comparison

Olympus E-520 vs Pentax E85 Sensor Comparison

Typically, it's hard to see the contrast between sensor dimensions only by reading through a spec sheet. The image below might provide you a much better sense of the sensor sizes in the E-520 and E85.

As you can see, both the cameras feature different megapixel count and different sensor dimensions. The E-520 because of its larger sensor will make shooting bokeh easier and the Pentax E85 will resolve more detail utilizing its extra 2 Megapixels. Greater resolution will allow you to crop images way more aggressively. The more aged E-520 is going to be behind with regard to sensor innovation.

Olympus E-520 vs Pentax E85 sensor size comparison

Olympus E-520 vs Pentax E85 Screen and ViewFinder

Olympus E-520 vs Pentax E85 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-520
Portrait photography with Pentax E85
59
has manual focus
sensor size is decent (Four Thirds)
includes face detect focusing
supports RAW formats
low megapixels (10 megapixels)
21
no manual focus
lack of manual mode
can't use external flash
low resolution (12 megapixels)
small sensor size (1/2.3")
does not have RAW files
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Street Comparison

Olympus E-520 Street photography information
Pentax E85 Street photography information
65
image stabilization (Sensor based)
sensor size is decent (Four Thirds)
supports RAW formats
screen is fixed
47
no moving screen
lack of image stabilization
small sensor size (1/2.3")
does not have RAW files
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Sports Comparison

Olympus E-520 as a Sports photography camera
Pentax E85 as a Sports photography camera
55
image stabilization (Sensor based)
sensor size is decent (Four Thirds)
great battery pack (650 shots)
sensor has phase detect AF
max frames per second low (4.0 frames/s)
low megapixels (10MP)
17
very slow continuous shooting (1.0 fps)
no shutter priority mode
lack of image stabilization
low resolution (12 megapixels)
small sensor size (1/2.3")
does not have phase detect auto focus
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Travel Comparison

Olympus E-520 Travel photography information
Pentax E85 Travel photography information
52
great battery pack (650 CIPA)
has built in flash
no Time Lapse mode
low megapixels (10 megapixels)
does not contain selfie friendly display
51
built-in flash
lack of Time Lapse mode
low resolution (12MP)
display isn't selfie friendly
wide angle not good (32mm)
slow maximum aperture (f2.9)
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Landscape Comparison

Olympus E-520 as a Landscape photography camera
Pentax E85 as a Landscape photography camera
58
has manual focus
switch lenses (Micro Four Thirds mount)
image stabilization (Sensor based)
sensor size is decent (Four Thirds)
supports RAW formats
great battery pack (650 CIPA)
screen is small (2.7")
low megapixels (10MP)
no Time Lapse mode
23
no manual focus
cannot change lens (fixed lens mount)
wide angle not good (32mm)
slow maximum aperture (f2.9)
small screen (2.7 inches)
lack of manual mode
lack of image stabilization
low resolution (12 megapixels)
small sensor size (1/2.3")
does not have RAW files
lack of Time Lapse mode
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Vlogging Comparison

Olympus E-520 Vlogging details
Pentax E85 Vlogging details
9
can't record video
22
wide angle not good (32mm)
slow maximum aperture (f2.9)
display isn't selfie friendly
lack of image stabilization
low res video (640 x 480 resolution)
lack of mic jack
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Olympus E-520 vs Pentax E85 Specifications

Detailed spec comparison table for Olympus E-520 and Pentax E85
 Olympus E-520Pentax Optio E85
General Information
Manufacturer Olympus Pentax
Model Olympus E-520 Pentax Optio E85
Type Entry-Level DSLR Small Sensor Compact
Introduced 2008-08-20 2009-09-17
Body design Compact SLR Compact
Sensor Information
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.3 x 13mm 6.17 x 4.55mm
Sensor surface area 224.9mm² 28.1mm²
Sensor resolution 10 megapixel 12 megapixel
Anti aliasing filter
Aspect ratio 4:3 4:3 and 16:9
Peak resolution 3648 x 2736 4000 x 3000
Highest native ISO 1600 3200
Minimum native ISO 100 80
RAW pictures
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 3 -
Lens
Lens mounting type Micro Four Thirds fixed lens
Lens focal range - 32-96mm (3.0x)
Max aperture - f/2.9-5.2
Macro focus range - 10cm
Total lenses 45 -
Focal length multiplier 2.1 5.8
Screen
Range of display Fixed Type Fixed Type
Display size 2.7 inches 2.7 inches
Display resolution 230k dot 230k dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Optical (pentamirror) None
Viewfinder coverage 95 percent -
Viewfinder magnification 0.46x -
Features
Min shutter speed 60s 2s
Max shutter speed 1/4000s 1/2000s
Continuous shutter speed 4.0 frames per second 1.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Change white balance
Image stabilization
Built-in flash
Flash range 12.00 m (at ISO 100) 3.00 m
Flash settings Auto, Auto FP, Manual, Red-Eye -
Hot shoe
AE bracketing
White balance bracketing
Max flash sync 1/180s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 640 x 480 (30 fps), 320 x 240 (30 fps)
Highest video resolution None 640x480
Video file format - Motion JPEG
Mic input
Headphone input
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 seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 552 gr (1.22 lb) 145 gr (0.32 lb)
Physical dimensions 136 x 92 x 68mm (5.4" x 3.6" x 2.7") 93 x 58 x 24mm (3.7" x 2.3" x 0.9")
DXO scores
DXO Overall score 55 not tested
DXO Color Depth score 21.4 not tested
DXO Dynamic range score 10.4 not tested
DXO Low light score 548 not tested
Other
Battery life 650 pictures -
Form of battery Battery Pack -
Battery model - D-LI95
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage media Compact Flash (Type I or II), xD Picture Card SD/SDHC, Internal
Storage slots Single Single
Pricing at release $400 $0