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Olympus E-3 vs Pentax VS20

Portability
56
Imaging
44
Features
56
Overall
48
Olympus E-3 front
 
Pentax Optio VS20 front
Portability
90
Imaging
39
Features
35
Overall
37

Olympus E-3 vs Pentax VS20 Key Specs

Olympus E-3
(Full Review)
  • 10MP - Four Thirds Sensor
  • 2.5" Fully Articulated Display
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • No Video
  • Micro Four Thirds Mount
  • 890g - 142 x 116 x 75mm
  • Announced February 2008
  • Previous Model is Olympus E-1
  • Newer Model is Olympus E-5
Pentax VS20
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-560mm (F3.1-4.8) lens
  • 235g - 111 x 61 x 38mm
  • Announced January 2012
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Olympus E-3 vs Pentax VS20 Overview

Below, we are comparing the Olympus E-3 vs Pentax VS20, former is a Advanced DSLR while the other is a Small Sensor Superzoom by brands Olympus and Pentax. There is a large difference between the resolutions of the E-3 (10MP) and VS20 (16MP) and the E-3 (Four Thirds) and VS20 (1/2.3") feature totally different sensor dimensions.

Photography Glossary

The E-3 was announced 4 years before the VS20 which is quite a serious difference as far as tech is concerned. Both of the cameras come with different body type with the Olympus E-3 being a Mid-size SLR camera and the Pentax VS20 being a Compact camera.

Before getting straight into a thorough comparison, below is a concise highlight of how the E-3 scores vs the VS20 in terms of portability, imaging, features and an overall score.

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Reasons to pick Olympus E-3 over the Pentax VS20

 E-3 VS20 
Display typeFully ArticulatedFixed Fully Articulating display
Selfie screen Easy selfies

Reasons to pick Pentax VS20 over the Olympus E-3

 VS20 E-3 
AnnouncedJanuary 2012February 2008More modern by 47 months
Display dimension3"2.5"Larger display (+0.5")
Display resolution460k230kClearer display (+230k dot)

Common features in the Olympus E-3 and Pentax VS20

 E-3 VS20 
Focus manually More precise focus
Touch friendly display Neither features Touch friendly display

Olympus E-3 vs Pentax VS20 Physical Comparison

If you're intending to carry around your camera often, you need to take into account its weight and volume. The Olympus E-3 enjoys physical dimensions of 142mm x 116mm x 75mm (5.6" x 4.6" x 3.0") having a weight of 890 grams (1.96 lbs) whilst the Pentax VS20 has sizing of 111mm x 61mm x 38mm (4.4" x 2.4" x 1.5") along with a weight of 235 grams (0.52 lbs).

Analyze the Olympus E-3 vs Pentax VS20 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will vary depending on the lens you have at that time. Here is the front view over all size comparison of the E-3 compared to the VS20.

Olympus E-3 vs Pentax VS20 size comparison

Using size and weight, the portability rating of the E-3 and VS20 is 56 and 90 respectively.

Olympus E-3 vs Pentax VS20 top view buttons comparison

Olympus E-3 vs Pentax VS20 Sensor Comparison

Generally, it can be difficult to visualise the difference between sensor sizes merely by reviewing specs. The picture here will help provide you a clearer sense of the sensor dimensions in the E-3 and VS20.

As you can plainly see, both cameras posses different resolutions and different sensor sizes. The E-3 having a larger sensor will make shooting shallow DOF less difficult and the Pentax VS20 will offer you greater detail with its extra 6 Megapixels. Greater resolution will make it easier to crop photos somewhat more aggressively. The more aged E-3 is going to be behind when it comes to sensor innovation.

Olympus E-3 vs Pentax VS20 sensor size comparison

Olympus E-3 vs Pentax VS20 Screen and ViewFinder

Olympus E-3 vs Pentax VS20 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-3 as a Portrait photography camera
Pentax VS20 as a Portrait photography camera
56
has manual focus
sensor size is good (Four Thirds)
supports RAW formats
sensor resolution low (10 megapixels)
36
manual focus
good MP (16 megapixels)
no manual control
external flash not possible
tiny sensor (1/2.3")
has no RAW files
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Street Comparison

Olympus E-3 Street photography factors
Pentax VS20 Street photography factors
69
screen can move to multiple angles
built in image stabilization (Sensor based)
sensor size is good (Four Thirds)
supports RAW formats
environment proof
61
built in image stabilization (Sensor-shift)
lighter than competitors (235 grams)
screen is fixed
tiny sensor (1/2.3")
has no RAW files
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Sports Comparison

Olympus E-3 Sports photography info
Pentax VS20 Sports photography info
57
maximum shutter speed is high (1/8,000s)
built in image stabilization (Sensor based)
sensor size is good (Four Thirds)
environment proof
has phase detect AF
very slow continuous shooting (5.0 frames/s)
sensor resolution low (10 megapixels)
44
great zoom range (28-560mm 20.0 x zoom)
built in image stabilization (Sensor-shift)
good MP (16 megapixels)
includes tracking focus
slow continuous shooting (1.0 frames/s)
no shutter priority
tiny sensor (1/2.3")
has no phase detect autofocus
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Travel Comparison

Travel photography with Olympus E-3
Travel photography with Pentax VS20
55
environment proof
has built in flash
screen is selfie friendly
missing Timelapse function
sensor resolution low (10MP)
68
lighter than competitors (235g)
good MP (16MP)
built-in flash
fairly wide (28mm)
very long zoom (560mm)
no Time Lapse recording
display isn't selfie friendly
somewhat slow max aperture (f3.1)
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Landscape Comparison

Olympus E-3 Landscape photography factors
Pentax VS20 Landscape photography factors
56
has manual focus
swap lenses (Micro Four Thirds mount)
built in image stabilization (Sensor based)
sensor size is good (Four Thirds)
supports RAW formats
environment proof
screen is somewhat small (2.5")
sensor resolution low (10MP)
missing Timelapse function
47
manual focus
fairly wide (28mm)
nice screen size (3 inch)
built in image stabilization (Sensor-shift)
good MP (16 megapixels)
lens is fixed (fixed lens mount)
somewhat slow max aperture (f3.1)
no manual control
tiny sensor (1/2.3")
has no RAW files
no Time Lapse recording
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Vlogging Comparison

Olympus E-3 Vlogging details
Pentax VS20 Vlogging details
18
no video shooting
30
fairly wide (28mm)
built in image stabilization (Sensor-shift)
lighter than competitors (235g)
somewhat slow max aperture (f3.1)
display isn't selfie friendly
low quality video (1280 x 720 pxls)
no mic support
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Olympus E-3 vs Pentax VS20 Specifications

Detailed spec comparison table for Olympus E-3 and Pentax VS20
 Olympus E-3Pentax Optio VS20
General Information
Brand Olympus Pentax
Model Olympus E-3 Pentax Optio VS20
Category Advanced DSLR Small Sensor Superzoom
Announced 2008-02-20 2012-01-25
Physical type Mid-size SLR Compact
Sensor Information
Processor Chip TruePic III -
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.3 x 13mm 6.08 x 4.56mm
Sensor area 224.9mm² 27.7mm²
Sensor resolution 10 megapixel 16 megapixel
Anti aliasing filter
Aspect ratio 4:3 1:1, 4:3 and 16:9
Maximum resolution 3648 x 2736 4608 x 3456
Maximum native ISO 3200 6400
Minimum native ISO 100 100
RAW pictures
Autofocusing
Manual focus
AF touch
AF continuous
Single AF
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 11 3
Lens
Lens mount Micro Four Thirds fixed lens
Lens focal range - 28-560mm (20.0x)
Highest aperture - f/3.1-4.8
Macro focus range - 3cm
Total lenses 45 -
Focal length multiplier 2.1 5.9
Screen
Type of display Fully Articulated Fixed Type
Display size 2.5 inch 3 inch
Resolution of display 230 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch functionality
Display technology - TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 100% -
Viewfinder magnification 0.58x -
Features
Slowest shutter speed 60s 4s
Maximum shutter speed 1/8000s 1/2500s
Continuous shooting rate 5.0fps 1.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Set WB
Image stabilization
Integrated flash
Flash range 13.00 m 2.80 m
Flash options Auto, Auto FP, Manual, Red-Eye Auto, On, Off, Red-eye, Soft
External flash
Auto exposure bracketing
WB bracketing
Maximum flash synchronize 1/250s -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions - 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Maximum video resolution None 1280x720
Video data format - Motion JPEG
Mic support
Headphone support
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
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 890 gr (1.96 lbs) 235 gr (0.52 lbs)
Dimensions 142 x 116 x 75mm (5.6" x 4.6" x 3.0") 111 x 61 x 38mm (4.4" x 2.4" x 1.5")
DXO scores
DXO All around score 56 not tested
DXO Color Depth score 21.6 not tested
DXO Dynamic range score 10.5 not tested
DXO Low light score 571 not tested
Other
Battery model - D-LI122
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse recording
Storage type Compact Flash (Type I or II), xD Picture Card SD/SDHC/SDXC, Internal
Card slots One One
Retail cost $670 $106