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Pentax VS20 vs Sony RX10 IV

Portability
90
Imaging
39
Features
35
Overall
37
Pentax Optio VS20 front
 
Sony Cyber-shot DSC-RX10 IV front
Portability
52
Imaging
53
Features
82
Overall
64

Pentax VS20 vs Sony RX10 IV Key Specs

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
Sony RX10 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800 (Push to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1095g - 133 x 94 x 145mm
  • Introduced September 2017
  • Superseded the Sony RX10 III
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Pentax VS20 vs Sony RX10 IV Overview

Let's look much closer at the Pentax VS20 vs Sony RX10 IV, former is a Small Sensor Superzoom while the latter is a Large Sensor Superzoom by brands Pentax and Sony. The image resolution of the VS20 (16MP) and the RX10 IV (20MP) is relatively similar but the VS20 (1/2.3") and RX10 IV (1") posses totally different sensor sizes.

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The VS20 was announced 6 years before the RX10 IV which is quite a serious difference as far as tech is concerned. Both of these cameras feature different body design with the Pentax VS20 being a Compact camera and the Sony RX10 IV being a SLR-like (bridge) camera.

Before going right into a step-by-step comparison, here is a quick summation of how the VS20 grades against the RX10 IV with regards to portability, imaging, features and an overall score.

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Reasons to pick Pentax VS20 over the Sony RX10 IV

 VS20 RX10 IV 

Reasons to pick Sony RX10 IV over the Pentax VS20

 RX10 IV VS20 
IntroducedSeptember 2017January 2012More modern by 68 months
Screen typeTiltingFixed Tilting screen
Screen resolution1440k460kSharper screen (+980k dot)
Touch friendly screen Quickly navigate

Common features in the Pentax VS20 and Sony RX10 IV

 VS20 RX10 IV 
Focus manually Very accurate focus
Screen size3"3"Same screen dimensions
Selfie screen Neither provides selfie screen

Pentax VS20 vs Sony RX10 IV Physical Comparison

If you are aiming to carry around your camera, you are going to need to take into account its weight and proportions. The Pentax VS20 provides physical dimensions of 111mm x 61mm x 38mm (4.4" x 2.4" x 1.5") with a weight of 235 grams (0.52 lbs) while the Sony RX10 IV has measurements of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") accompanied by a weight of 1095 grams (2.41 lbs).

Take a look at the Pentax VS20 vs Sony RX10 IV in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ dependant on the lens you select during that time. Below is a front view overall size comparison of the VS20 versus the RX10 IV.

Pentax VS20 vs Sony RX10 IV size comparison

Taking into consideration size and weight, the portability rating of the VS20 and RX10 IV is 90 and 52 respectively.

Pentax VS20 vs Sony RX10 IV top view buttons comparison

Pentax VS20 vs Sony RX10 IV Sensor Comparison

Oftentimes, it is tough to see the difference between sensor sizes purely by reading specs. The pic underneath will help offer you a far better sense of the sensor dimensions in the VS20 and RX10 IV.

As you can plainly see, each of the cameras come with different megapixels and different sensor sizes. The VS20 having a tinier sensor will make shooting shallow DOF tougher and the Sony RX10 IV will offer extra detail with its extra 4 Megapixels. Higher resolution will also allow you to crop photographs a good deal more aggressively. The more aged VS20 is going to be behind when it comes to sensor technology.

Pentax VS20 vs Sony RX10 IV sensor size comparison

Pentax VS20 vs Sony RX10 IV Screen and ViewFinder

Pentax VS20 vs Sony RX10 IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax VS20 Portrait photography highlights
Sony RX10 IV Portrait photography highlights
36
you can focus manually
sensor resolution is decent (16MP)
manual mode not available
cannot use external flash
sensor is very small (1/2.3")
doesn't have RAW support
71
manual focus
great flash sync speed (1/2,000 seconds)
sensor resolution is decent (20MP)
sensor size is good (1")
provides face detection autofocus
exports RAW formats
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Street Comparison

Pentax VS20 Street photography features
Sony RX10 IV Street photography features
61
built in image stabilization (Sensor-shift)
lighter than competition (235 grams)
fixed screen
sensor is very small (1/2.3")
doesn't have RAW support
64
screen tilts up and down
image stabilization (Optical)
sensor size is good (1")
exports RAW formats
comes with touch to focus
weather proofing
more heavy than average in class (1,095 grams)
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Sports Comparison

Pentax VS20 Sports photography advice
Sony RX10 IV Sports photography advice
44
incredible zoom range (28-560mm 20.0 x zoom)
built in image stabilization (Sensor-shift)
sensor resolution is decent (16 megapixels)
provides tracking autofocus
low fps (1.0 fps)
no shutter priority mode
sensor is very small (1/2.3")
doesn't have phase detect auto focus
76
excellent zoom range (24-600mm 25.0 x zoom)
silent shutter (1/32,000 seconds)
high max fps (24.0 frames per second)
image stabilization (Optical)
sensor resolution is decent (20MP)
sensor size is good (1")
provides tracking autofocus
weather proofing
comes with phase detect autofocus
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Travel Comparison

Pentax VS20 Travel photography features
Sony RX10 IV Travel photography features
68
lighter than competition (235 grams)
sensor resolution is decent (16MP)
built-in flash
pretty wide (28mm)
long reach (560mm)
missing Time Lapse mode
screen is not selfie friendly
slow maximum aperture (f3.1)
56
weather proofing
connects via bluetooth
comes with touch to focus
sensor resolution is decent (20MP)
flash built-in
really wide (24mm)
long reach (600mm)
lack of Timelapse function
more heavy than average in class (1,095g)
doesn't have a selfie friendly screen
somewhat slow maximum aperture (f2.4)
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Landscape Comparison

Pentax VS20 Landscape photography features
Sony RX10 IV Landscape photography features
47
you can focus manually
pretty wide (28mm)
screen size is good (3 inch)
built in image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
fixed lens (fixed lens mount)
slow maximum aperture (f3.1)
manual mode not available
sensor is very small (1/2.3")
doesn't have RAW support
missing Time Lapse mode
62
manual focus
really wide (24mm)
pretty good screen size (3")
image stabilization (Optical)
sensor resolution is decent (20 megapixels)
sensor size is good (1")
exports RAW formats
weather proofing
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f2.4)
lack of Timelapse function
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Vlogging Comparison

Pentax VS20 Vlogging advice
Sony RX10 IV Vlogging advice
30
pretty wide (28mm)
built in image stabilization (Sensor-shift)
lighter than competition (235g)
slow maximum aperture (f3.1)
screen is not selfie friendly
video quality not great (1280 x 720 pxls)
missing external mic support
29
really wide (24mm)
built-in touchscreen
image stabilization (Optical)
provides face detection autofocus
good video quality (3840 x 2160 pxls)
does have external microphone support
somewhat slow maximum aperture (f2.4)
doesn't have a selfie friendly screen
more heavy than average in class (1,095g)
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Pentax VS20 vs Sony RX10 IV Specifications

Detailed spec comparison table for Pentax VS20 and Sony RX10 IV
 Pentax Optio VS20Sony Cyber-shot DSC-RX10 IV
General Information
Company Pentax Sony
Model type Pentax Optio VS20 Sony Cyber-shot DSC-RX10 IV
Class Small Sensor Superzoom Large Sensor Superzoom
Announced 2012-01-25 2017-09-12
Physical type Compact SLR-like (bridge)
Sensor Information
Powered by - Bionz X
Sensor type CCD BSI-CMOS
Sensor size 1/2.3" 1"
Sensor measurements 6.08 x 4.56mm 13.2 x 8.8mm
Sensor area 27.7mm² 116.2mm²
Sensor resolution 16 megapixel 20 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 1:1, 4:3, 3:2 and 16:9
Full resolution 4608 x 3456 5472 x 3648
Max native ISO 6400 12800
Max boosted ISO - 25600
Minimum native ISO 100 125
RAW format
Minimum boosted ISO - 64
Autofocusing
Manual focusing
Touch to focus
Continuous AF
AF single
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 3 315
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28-560mm (20.0x) 24-600mm (25.0x)
Largest aperture f/3.1-4.8 f/2.4-4.0
Macro focusing distance 3cm 3cm
Crop factor 5.9 2.7
Screen
Screen type Fixed Type Tilting
Screen sizing 3" 3"
Resolution of screen 460 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch functionality
Screen tech TFT color LCD with Anti-reflective coating -
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage - 100%
Viewfinder magnification - 0.7x
Features
Lowest shutter speed 4 seconds 30 seconds
Highest shutter speed 1/2500 seconds 1/2000 seconds
Highest silent shutter speed - 1/32000 seconds
Continuous shooting rate 1.0 frames per second 24.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Custom WB
Image stabilization
Integrated flash
Flash distance 2.80 m 10.80 m (at Auto ISO)
Flash settings Auto, On, Off, Red-eye, Soft Auto, fill-flash, slow sync, rear sync, off
External flash
AEB
White balance bracketing
Highest flash synchronize - 1/2000 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p)
Max video resolution 1280x720 3840x2160
Video file format Motion JPEG MPEG-4, AVCHD, XAVC S
Microphone support
Headphone support
Connectivity
Wireless Eye-Fi Connected Built-In
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 235g (0.52 lb) 1095g (2.41 lb)
Physical dimensions 111 x 61 x 38mm (4.4" x 2.4" x 1.5") 133 x 94 x 145mm (5.2" x 3.7" x 5.7")
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 - 400 shots
Form of battery - Battery Pack
Battery ID D-LI122 NP-FW50
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, continuous)
Time lapse shooting
Storage type SD/SDHC/SDXC, Internal SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots 1 1
Launch price $106 $1,698