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Olympus E-M10 IV vs Pentax VS20

Portability
81
Imaging
63
Features
83
Overall
71
Olympus OM-D E-M10 IV front
 
Pentax Optio VS20 front
Portability
90
Imaging
39
Features
35
Overall
37

Olympus E-M10 IV vs Pentax VS20 Key Specs

Olympus E-M10 IV
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 383g - 122 x 84 x 49mm
  • Revealed August 2020
  • Earlier Model is Olympus E-M10 III
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
  • Launched January 2012
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Olympus E-M10 IV vs Pentax VS20 Overview

Its time to look a little more in depth at the Olympus E-M10 IV vs Pentax VS20, former being a Entry-Level Mirrorless while the other is a Small Sensor Superzoom by companies Olympus and Pentax. There exists a sizable gap among the resolutions of the E-M10 IV (20MP) and VS20 (16MP) and the E-M10 IV (Four Thirds) and VS20 (1/2.3") use totally different sensor sizing.

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The E-M10 IV was announced 8 years later than the VS20 and that is a fairly significant difference as far as camera technology is concerned. Each of these cameras offer different body type with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Pentax VS20 being a Compact camera.

Before getting straight into a thorough comparison, below is a simple overview of how the E-M10 IV grades vs the VS20 when it comes to portability, imaging, features and an overall rating.

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Reasons to pick Olympus E-M10 IV over the Pentax VS20

 E-M10 IV VS20 
LaunchedAugust 2020January 2012Fresher by 104 months
Display typeTiltingFixed Tilting display
Display resolution1040k460kSharper display (+580k dot)
Selfie screen Easy selfies
Touch display Easily navigate

Reasons to pick Pentax VS20 over the Olympus E-M10 IV

 VS20 E-M10 IV 

Common features in the Olympus E-M10 IV and Pentax VS20

 E-M10 IV VS20 
Focus manually Dial exact focus
Display sizing3"3"Equivalent display measurement

Olympus E-M10 IV vs Pentax VS20 Physical Comparison

In case you're going to carry your camera regularly, you will need to factor its weight and dimensions. The Olympus E-M10 IV offers physical dimensions of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") with a weight of 383 grams (0.84 lbs) while the Pentax VS20 has dimensions 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-M10 IV vs Pentax VS20 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will change depending on the lens you have chosen at the time. Below is the front view dimensions comparison of the E-M10 IV compared to the VS20.

Olympus E-M10 IV vs Pentax VS20 size comparison

Taking into account dimensions and weight, the portability rating of the E-M10 IV and VS20 is 81 and 90 respectively.

Olympus E-M10 IV vs Pentax VS20 top view buttons comparison

Olympus E-M10 IV vs Pentax VS20 Sensor Comparison

Quite often, it is very hard to see the difference in sensor sizing merely by viewing technical specs. The photograph here might provide you a much better sense of the sensor sizes in the E-M10 IV and VS20.

As you can tell, the 2 cameras enjoy different megapixels and different sensor sizing. The E-M10 IV using its larger sensor will make getting shallower DOF less difficult and the Olympus E-M10 IV will result in greater detail with its extra 4MP. Greater resolution will also allow you to crop images far more aggressively. The more modern E-M10 IV will have an advantage with regard to sensor tech.

Olympus E-M10 IV vs Pentax VS20 sensor size comparison

Olympus E-M10 IV vs Pentax VS20 Screen and ViewFinder

Olympus E-M10 IV vs Pentax VS20 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Olympus E-M10 IV as a Portrait photography camera
Pentax VS20 as a Portrait photography camera
77
has manual focus
MP count decent (20MP)
decent sensor size (Four Thirds)
supports face detect focusing
supports RAW files
36
you can focus manually
decent MP (16MP)
no manual control
can't use external flash
sensor is tiny (1/2.3")
does not have RAW files
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Street Comparison

Olympus E-M10 IV Street photography details
Pentax VS20 Street photography details
84
screen tilts
image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
supports RAW files
boasts focus via touch
above average ISO range (25,600)
61
has image stabilization (Sensor-shift)
lighter than competitors (235g)
no articulating screen
sensor is tiny (1/2.3")
does not have RAW files
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Sports Comparison

Sports photography with Olympus E-M10 IV
Sports photography with Pentax VS20
73
silent shooting (1/16,000s)
image stabilization (Sensor based 5-axis)
MP count decent (20 megapixels)
decent sensor size (Four Thirds)
supports tracking focus
does not have phase detect AF
44
great zoom range (28-560mm 20.0 x zoom)
has image stabilization (Sensor-shift)
decent MP (16MP)
features tracking focus
max frames per second low (1.0 frames per second)
lack of shutter priority mode
sensor is tiny (1/2.3")
does not have phase detect AF
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Travel Comparison

Travel photography with Olympus E-M10 IV
Travel photography with Pentax VS20
85
connects via bluetooth
boasts focus via touch
MP count decent (20MP)
flash built-in
display is selfie friendly
68
lighter than competitors (235 grams)
decent MP (16MP)
has built in flash
pretty wide (28mm)
very long reach (560mm)
lack of Timelapse function
screen is not selfie friendly
sluggish max aperture (f3.1)
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Landscape Comparison

Olympus E-M10 IV Landscape photography factors
Pentax VS20 Landscape photography factors
83
has manual focus
change lenses (Micro Four Thirds mount)
pretty good screen size (3 inch)
image stabilization (Sensor based 5-axis)
MP count decent (20 megapixels)
decent sensor size (Four Thirds)
above average ISO range (25,600)
supports RAW files
47
you can focus manually
pretty wide (28mm)
nice screen size (3 inches)
has image stabilization (Sensor-shift)
decent MP (16 megapixels)
fixed lens (fixed lens mount)
sluggish max aperture (f3.1)
no manual control
sensor is tiny (1/2.3")
does not have RAW files
lack of Timelapse function
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Vlogging Comparison

Olympus E-M10 IV Vlogging highlights
Pentax VS20 Vlogging highlights
78
display is selfie friendly
touchscreen functionality
image stabilization (Sensor based 5-axis)
supports face detect focusing
high res video (3840 x 2160 pixels)
does not have microphone socket
30
pretty wide (28mm)
has image stabilization (Sensor-shift)
lighter than competitors (235 grams)
sluggish max aperture (f3.1)
screen is not selfie friendly
video res low (1280 x 720 pixels)
lack of microphone socket
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Olympus E-M10 IV vs Pentax VS20 Specifications

Detailed spec comparison table for Olympus E-M10 IV and Pentax VS20
 Olympus OM-D E-M10 IVPentax Optio VS20
General Information
Manufacturer Olympus Pentax
Model type Olympus OM-D E-M10 IV Pentax Optio VS20
Class Entry-Level Mirrorless Small Sensor Superzoom
Revealed 2020-08-04 2012-01-25
Physical type SLR-style mirrorless Compact
Sensor Information
Processor Chip TruePic VIII -
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.4 x 13mm 6.08 x 4.56mm
Sensor surface area 226.2mm² 27.7mm²
Sensor resolution 20 megapixel 16 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3 and 16:9
Highest Possible resolution 5184 x 3888 4608 x 3456
Maximum native ISO 25600 6400
Lowest native ISO 200 100
RAW pictures
Lowest enhanced ISO 100 -
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 121 3
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 28-560mm (20.0x)
Maximal aperture - f/3.1-4.8
Macro focusing range - 3cm
Total lenses 107 -
Crop factor 2.1 5.9
Screen
Screen type Tilting Fixed Type
Screen sizing 3 inch 3 inch
Screen resolution 1,040k dots 460k dots
Selfie friendly
Liveview
Touch functionality
Screen tech - TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360k dots -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.62x -
Features
Min shutter speed 60s 4s
Max shutter speed 1/4000s 1/2500s
Max silent shutter speed 1/16000s -
Continuous shutter rate 8.7 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Custom white balance
Image stabilization
Inbuilt flash
Flash distance 7.20 m (at ISO 200) 2.80 m
Flash options Redeye, fill-in, off, redeye slow-sync (1st-curtain), slow sync (1st-curtain), slow sync (2nd-curtain), manual Auto, On, Off, Red-eye, Soft
External flash
Auto exposure bracketing
WB bracketing
Max flash synchronize 1/250s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 24p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 50p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 30p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 25p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 24p / 52 Mbps, MOV, H.264, Linear PCM 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Maximum video resolution 3840x2160 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Microphone port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 383 grams (0.84 lbs) 235 grams (0.52 lbs)
Dimensions 122 x 84 x 49mm (4.8" x 3.3" x 1.9") 111 x 61 x 38mm (4.4" x 2.4" x 1.5")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 360 images -
Battery type Battery Pack -
Battery ID BLS-50 D-LI122
Self timer Yes (2 or 12 sec, custom) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC (UHS-II supported) SD/SDHC/SDXC, Internal
Card slots Single Single
Launch pricing $699 $106