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Olympus E-510 vs Pentax K-3

Portability
69
Imaging
44
Features
42
Overall
43
Olympus E-510 front
 
Pentax K-3 front
Portability
59
Imaging
65
Features
85
Overall
73

Olympus E-510 vs Pentax K-3 Key Specs

Olympus E-510
(Full Review)
  • 10MP - Four Thirds Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Micro Four Thirds Mount
  • 490g - 136 x 92 x 68mm
  • Revealed November 2007
  • Alternative Name is EVOLT E-510
  • Previous Model is Olympus E-500
  • Newer Model is Olympus E-520
Pentax K-3
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Display
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Revealed April 2014
  • New Model is Pentax K-3 II
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Olympus E-510 vs Pentax K-3 Overview

Below, we are reviewing the Olympus E-510 versus Pentax K-3, both Advanced DSLR cameras by rivals Olympus and Pentax. There exists a noticeable gap among the image resolutions of the E-510 (10MP) and K-3 (24MP) and the E-510 (Four Thirds) and K-3 (APS-C) use totally different sensor measurements.

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The E-510 was launched 7 years prior to the K-3 which is a fairly sizable difference as far as camera technology is concerned. The two cameras come with the identical body type (Mid-size SLR).

Before we go in to a step-by-step comparison, below is a short view of how the E-510 scores versus the K-3 in the way of portability, imaging, features and an overall score.

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Reasons to pick Olympus E-510 over the Pentax K-3

 E-510 K-3 

Reasons to pick Pentax K-3 over the Olympus E-510

 K-3 E-510 
RevealedApril 2014November 2007More modern by 77 months
Display dimension3.2"2.5"Larger display (+0.7")
Display resolution1037k230kCrisper display (+807k dot)

Common features in the Olympus E-510 and Pentax K-3

 E-510 K-3 
Manually focus More exact focusing
Display typeFixed Fixed Fixed display
Selfie screen Neither contains selfie screen
Touch display Neither contains Touch display

Olympus E-510 vs Pentax K-3 Physical Comparison

For anybody who is going to carry around your camera, you're going to have to take into account its weight and proportions. The Olympus E-510 has got exterior measurements of 136mm x 92mm x 68mm (5.4" x 3.6" x 2.7") with a weight of 490 grams (1.08 lbs) whilst the Pentax K-3 has measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") accompanied by a weight of 800 grams (1.76 lbs).

Check the Olympus E-510 versus Pentax K-3 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will vary based on the lens you have chosen at that moment. Following is the front view scale comparison of the E-510 against the K-3.

Olympus E-510 vs Pentax K-3 size comparison

Considering dimensions and weight, the portability grade of the E-510 and K-3 is 69 and 59 respectively.

Olympus E-510 vs Pentax K-3 top view buttons comparison

Olympus E-510 vs Pentax K-3 Sensor Comparison

Normally, it's tough to envision the contrast in sensor sizes only by seeing specifications. The pic here will help offer you a more clear sense of the sensor sizing in the E-510 and K-3.

Plainly, the 2 cameras posses different megapixels and different sensor sizes. The E-510 due to its smaller sensor will make getting shallow DOF tougher and the Pentax K-3 will show extra detail utilizing its extra 14 Megapixels. Greater resolution can also enable you to crop photos somewhat more aggressively. The more aged E-510 will be disadvantaged when it comes to sensor technology.

Olympus E-510 vs Pentax K-3 sensor size comparison

Olympus E-510 vs Pentax K-3 Screen and ViewFinder

Olympus E-510 vs Pentax K-3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-510 Portrait photography features
Pentax K-3 Portrait photography features
56
you can focus manually
decent sensor size (Four Thirds)
delivers RAW files
low MP (10MP)
79
manual focus
decent MP (24 megapixels)
sensor size is nice (APS-C)
supports face detection autofocus
exports RAW files
Photography Glossary

Street Comparison

Olympus E-510 Street photography highlights
Pentax K-3 Street photography highlights
68
has image stabilization (Sensor based)
decent sensor size (Four Thirds)
delivers RAW files
lighter than average in class (490g)
fixed screen
69
has image stabilization (Sensor based)
sensor size is nice (APS-C)
exports RAW files
weather proof
good ISO range (51,200)
screen does not articulate
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Sports Comparison

Sports photography with Olympus E-510
Sports photography with Pentax K-3
52
has image stabilization (Sensor based)
decent sensor size (Four Thirds)
sensor has phase detect AF
continuous shooting slow (3.0 frames per second)
low MP (10MP)
76
max shutter speed is good (1/8,000 seconds)
has image stabilization (Sensor based)
decent MP (24MP)
sensor size is nice (APS-C)
supports tracking autofocus
weather proof
sensor has phase detect autofocus
low battery power (560 per charge)
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Travel Comparison

Olympus E-510 Travel photography info
Pentax K-3 Travel photography info
52
lighter than average in class (490g)
has built in flash
doesn't have Timelapse recording
low MP (10MP)
display isn't selfie friendly
60
weather proof
decent MP (24 megapixels)
has built in flash
low battery power (560 CIPA)
screen isn't selfie friendly
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Landscape Comparison

Olympus E-510 Landscape photography features
Pentax K-3 Landscape photography features
55
you can focus manually
interchangeable lenses (Micro Four Thirds mount)
has image stabilization (Sensor based)
decent sensor size (Four Thirds)
delivers RAW files
screen is somewhat small (2.5")
low MP (10MP)
doesn't have Timelapse recording
77
manual focus
swap lenses (Pentax KAF2 mount)
decent sized screen (3.2")
has image stabilization (Sensor based)
decent MP (24MP)
sensor size is nice (APS-C)
doesnt have anti-alias filter
good ISO range (51,200)
exports RAW files
weather proof
has dual storage slots
low battery power (560 CIPA)
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Vlogging Comparison

Olympus E-510 Vlogging info
Pentax K-3 Vlogging info
9
no video
34
has image stabilization (Sensor based)
supports face detection autofocus
high quality video (1920 x 1080 pxls)
includes external mic jack
screen isn't selfie friendly
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Olympus E-510 vs Pentax K-3 Specifications

Detailed spec comparison table for Olympus E-510 and Pentax K-3
 Olympus E-510Pentax K-3
General Information
Make Olympus Pentax
Model Olympus E-510 Pentax K-3
Also Known as EVOLT E-510 -
Type Advanced DSLR Advanced DSLR
Revealed 2007-11-23 2014-04-10
Body design Mid-size SLR Mid-size SLR
Sensor Information
Powered by - Prime III
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 10 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio 4:3 3:2
Full resolution 3648 x 2736 6016 x 4000
Max native ISO 1600 51200
Min native ISO 100 100
RAW files
Autofocusing
Manual focus
Touch focus
AF continuous
AF single
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 3 27
Cross focus points - 25
Lens
Lens mount Micro Four Thirds Pentax KAF2
Number of lenses 45 151
Crop factor 2.1 1.5
Screen
Range of screen Fixed Type Fixed Type
Screen size 2.5 inches 3.2 inches
Resolution of screen 230k dot 1,037k dot
Selfie friendly
Liveview
Touch screen
Screen technology - TFT LCD monitor
Viewfinder Information
Viewfinder Optical (pentamirror) Optical (pentaprism)
Viewfinder coverage 95 percent 100 percent
Viewfinder magnification 0.46x 0.64x
Features
Lowest shutter speed 60 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/8000 seconds
Continuous shooting speed 3.0fps 8.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash range 12.00 m (at ISO 100) 13.00 m (at ISO 100)
Flash settings Auto, Auto FP, Manual, Red-Eye Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual
Hot shoe
AE bracketing
WB bracketing
Highest flash sync 1/180 seconds 1/180 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p)
Max video resolution None 1920x1080
Video data format - MPEG-4, H.264
Mic input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.0 (5 GBit/sec)
GPS None Optional
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 490 gr (1.08 pounds) 800 gr (1.76 pounds)
Dimensions 136 x 92 x 68mm (5.4" x 3.6" x 2.7") 131 x 100 x 77mm (5.2" x 3.9" x 3.0")
DXO scores
DXO All around score 52 80
DXO Color Depth score 21.2 23.7
DXO Dynamic range score 10.0 13.4
DXO Low light score 442 1216
Other
Battery life - 560 images
Form of battery - Battery Pack
Battery model - D-LI90
Self timer Yes (2 or 12 sec) Yes ( 2 or 12 seconds)
Time lapse shooting
Storage media Compact Flash (Type I or II), xD Picture Card Dual SD/SDHC/SDXC
Storage slots 1 Two
Launch price $550 $639