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Canon A4000 IS vs Pentax VS20

Portability
95
Imaging
39
Features
29
Overall
35
Canon PowerShot A4000 IS front
 
Pentax Optio VS20 front
Portability
90
Imaging
39
Features
35
Overall
37

Canon A4000 IS vs Pentax VS20 Key Specs

Canon A4000 IS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 1600
  • Optical Image Stabilization
  • 1280 x 720 video
  • 28-224mm (F3.0-5.9) lens
  • 145g - 95 x 56 x 24mm
  • Launched February 2012
Pentax VS20
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • 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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Canon A4000 IS vs Pentax VS20 Overview

On this page, we will be reviewing the Canon A4000 IS and Pentax VS20, one being a Small Sensor Compact and the latter is a Small Sensor Superzoom by brands Canon and Pentax. The image resolution of the A4000 IS (16MP) and the VS20 (16MP) is relatively well matched and both cameras provide the same sensor size (1/2.3").

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The A4000 IS was launched very close to the VS20 so they are both of a similar generation. Each of these cameras have the same body design (Compact).

Before delving straight to a full comparison, here is a concise overview of how the A4000 IS grades versus the VS20 when considering portability, imaging, features and an overall rating.

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Reasons to pick Canon A4000 IS over the Pentax VS20

 A4000 IS VS20 

Reasons to pick Pentax VS20 over the Canon A4000 IS

 VS20 A4000 IS 
Manual focus Very exact focusing
Screen resolution460k230kSharper screen (+230k dot)

Common features in the Canon A4000 IS and Pentax VS20

 A4000 IS VS20 
AnnouncedFebruary 2012January 2012Similar generation
Screen typeFixed Fixed Fixed screen
Screen dimensions3"3"Equal screen size
Selfie screen Absent selfie screen
Touch screen Neither includes Touch screen

Canon A4000 IS vs Pentax VS20 Physical Comparison

For those who are intending to carry your camera regularly, you are going to need to take into account its weight and volume. The Canon A4000 IS features exterior measurements of 95mm x 56mm x 24mm (3.7" x 2.2" x 0.9") with a weight of 145 grams (0.32 lbs) and the Pentax VS20 has sizing of 111mm x 61mm x 38mm (4.4" x 2.4" x 1.5") and a weight of 235 grams (0.52 lbs).

See the Canon A4000 IS and Pentax VS20 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are employing at that moment. Below is a front view scale comparison of the A4000 IS versus the VS20.

Canon A4000 IS vs Pentax VS20 size comparison

Using size and weight, the portability score of the A4000 IS and VS20 is 95 and 90 respectively.

Canon A4000 IS vs Pentax VS20 top view buttons comparison

Canon A4000 IS vs Pentax VS20 Sensor Comparison

Oftentimes, it is difficult to see the difference between sensor sizing merely by reading through technical specs. The visual underneath should offer you a clearer sense of the sensor sizing in the A4000 IS and VS20.

As you have seen, the 2 cameras provide the same sensor dimensions and the same exact resolution so you should expect similar quality of images though you might want to consider the release date of the products into consideration.

Canon A4000 IS vs Pentax VS20 sensor size comparison

Canon A4000 IS vs Pentax VS20 Screen and ViewFinder

Canon A4000 IS vs Pentax VS20 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon A4000 IS as a Portrait photography camera
Pentax VS20 as a Portrait photography camera
34
decent MP (16 megapixels)
provides face detect focus
lack of manual focus
manual mode not available
can't use external flash
tiny sensor size (1/2.3")
doesn't have RAW files
36
has manual focus
decent MP (16MP)
manual mode not possible
cannot use external flash
sensor is very small (1/2.3")
no RAW support
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Street Comparison

Canon A4000 IS Street photography information
Pentax VS20 Street photography information
57
has image stabilization (Optical)
screen is fixed
tiny sensor size (1/2.3")
doesn't have RAW files
61
has image stabilization (Sensor-shift)
lighter than competitors (235 grams)
fixed screen
sensor is very small (1/2.3")
no RAW support
Photography Glossary

Sports Comparison

Canon A4000 IS as a Sports photography camera
Pentax VS20 as a Sports photography camera
38
has image stabilization (Optical)
decent MP (16 megapixels)
provides tracking focus
slow continuous shooting (1.0 frames/s)
no shutter priority
tiny sensor size (1/2.3")
not so great battery pack (175 per charge)
doesn't have phase detect auto focus
44
amazing zoom range (28-560mm 20.0 x zoom)
has image stabilization (Sensor-shift)
decent MP (16 megapixels)
offers tracking autofocus
max frames per second very slow (1.0 fps)
no shutter priority
sensor is very small (1/2.3")
no phase detect auto focus
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Travel Comparison

Canon A4000 IS Travel photography details
Pentax VS20 Travel photography details
62
decent MP (16 megapixels)
flash built-in
really wide (28mm)
missing Timelapse recording
not so great battery pack (175 shots)
screen isn't selfie friendly
sluggish max aperture (f3.0)
68
lighter than competitors (235 grams)
decent MP (16 megapixels)
built-in flash
rather wide (28mm)
great reach (560mm)
lack of Timelapse mode
screen is not selfie friendly
sluggish max aperture (f3.1)
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Landscape Comparison

Canon A4000 IS Landscape photography information
Pentax VS20 Landscape photography information
41
really wide (28mm)
decent sized screen (3 inches)
has image stabilization (Optical)
decent MP (16MP)
lack of manual focus
lens is fixed (fixed lens mount)
sluggish max aperture (f3.0)
manual mode not available
tiny sensor size (1/2.3")
doesn't have RAW files
not so great battery pack (175 CIPA)
missing Timelapse recording
47
has manual focus
rather wide (28mm)
screen size is decent (3")
has image stabilization (Sensor-shift)
decent MP (16 megapixels)
fixed lens (fixed lens mount)
sluggish max aperture (f3.1)
manual mode not possible
sensor is very small (1/2.3")
no RAW support
lack of Timelapse mode
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Vlogging Comparison

Canon A4000 IS Vlogging info
Pentax VS20 Vlogging info
31
really wide (28mm)
has image stabilization (Optical)
provides face detect focus
sluggish max aperture (f3.0)
screen isn't selfie friendly
low res video (1280 x 720 pixels)
missing microphone port
30
rather wide (28mm)
has image stabilization (Sensor-shift)
lighter than competitors (235g)
sluggish max aperture (f3.1)
screen is not selfie friendly
video resolution low (1280 x 720 pxls)
lack of external microphone support
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Canon A4000 IS vs Pentax VS20 Specifications

Detailed spec comparison table for Canon A4000 IS and Pentax VS20
 Canon PowerShot A4000 ISPentax Optio VS20
General Information
Company Canon Pentax
Model type Canon PowerShot A4000 IS Pentax Optio VS20
Category Small Sensor Compact Small Sensor Superzoom
Launched 2012-02-07 2012-01-25
Physical type Compact Compact
Sensor Information
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.08 x 4.56mm
Sensor area 28.1mm² 27.7mm²
Sensor resolution 16 megapixels 16 megapixels
Anti alias filter
Aspect ratio 4:3 and 16:9 1:1, 4:3 and 16:9
Highest resolution 4608 x 3456 4608 x 3456
Highest native ISO 1600 6400
Min native ISO 100 100
RAW photos
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Autofocus single
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 9 3
Lens
Lens support fixed lens fixed lens
Lens zoom range 28-224mm (8.0x) 28-560mm (20.0x)
Maximum aperture f/3.0-5.9 f/3.1-4.8
Macro focusing range 1cm 3cm
Focal length multiplier 5.8 5.9
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3" 3"
Resolution of screen 230 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch capability
Screen tech - TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder None None
Features
Slowest shutter speed 15 secs 4 secs
Maximum shutter speed 1/2000 secs 1/2500 secs
Continuous shooting rate 1.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Set white balance
Image stabilization
Inbuilt flash
Flash distance 3.00 m 2.80 m
Flash settings Auto, On, Off, Red-Eye, Slow Sync Auto, On, Off, Red-eye, Soft
External flash
AEB
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1280 x 720 (25 fps) 640 x 480 (30 fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Highest video resolution 1280x720 1280x720
Video file format H.264 Motion JPEG
Microphone 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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 145g (0.32 lb) 235g (0.52 lb)
Physical dimensions 95 x 56 x 24mm (3.7" x 2.2" x 0.9") 111 x 61 x 38mm (4.4" x 2.4" x 1.5")
DXO scores
DXO All around 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 175 pictures -
Style of battery Battery Pack -
Battery ID NB-11L D-LI122
Self timer Yes (2 or 10 sec, Custom) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Card slots 1 1
Launch pricing $199 $106