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Pentax VS20 vs Sony RX1

Portability
90
Imaging
39
Features
35
Overall
37
Pentax Optio VS20 front
 
Sony Cyber-shot DSC-RX1 front
Portability
79
Imaging
69
Features
57
Overall
64

Pentax VS20 vs Sony RX1 Key Specs

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
Sony RX1
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 100 - 25600
  • 1920 x 1080 video
  • 35mm (F2.0-22.0) lens
  • 482g - 113 x 65 x 70mm
  • Announced February 2013
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Pentax VS20 vs Sony RX1 Overview

Here is a comprehensive analysis of the Pentax VS20 vs Sony RX1, former being a Small Sensor Superzoom while the latter is a Large Sensor Compact by manufacturers Pentax and Sony. There exists a large gap between the sensor resolutions of the VS20 (16MP) and RX1 (24MP) and the VS20 (1/2.3") and RX1 (Full frame) enjoy different sensor size.

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The VS20 was brought out 13 months prior to the RX1 which makes the cameras a generation apart from one another. Both of these cameras offer different body type with the Pentax VS20 being a Compact camera and the Sony RX1 being a Large Sensor Compact camera.

Before getting straight into a more detailed comparison, below is a concise synopsis of how the VS20 grades versus the RX1 in terms of portability, imaging, features and an overall rating.

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Reasons to pick Pentax VS20 over the Sony RX1

 VS20 RX1 

Reasons to pick Sony RX1 over the Pentax VS20

 RX1 VS20 
AnnouncedFebruary 2013January 2012Fresher by 13 months
Screen resolution1229k460kClearer screen (+769k dot)

Common features in the Pentax VS20 and Sony RX1

 VS20 RX1 
Manual focus Very exact focusing
Screen typeFixed Fixed Fixed screen
Screen sizing3"3"Equivalent screen size
Selfie screen Neither contains selfie screen
Touch screen Neither contains Touch screen

Pentax VS20 vs Sony RX1 Physical Comparison

If you're aiming to carry your camera, you will want to consider its weight and proportions. The Pentax VS20 has got external dimensions of 111mm x 61mm x 38mm (4.4" x 2.4" x 1.5") with a weight of 235 grams (0.52 lbs) and the Sony RX1 has measurements of 113mm x 65mm x 70mm (4.4" x 2.6" x 2.8") having a weight of 482 grams (1.06 lbs).

Examine the Pentax VS20 vs Sony RX1 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 dependant on the lens you choose at that time. Below is the front view measurements comparison of the VS20 vs the RX1.

Pentax VS20 vs Sony RX1 size comparison

Using dimensions and weight, the portability grade of the VS20 and RX1 is 90 and 79 respectively.

Pentax VS20 vs Sony RX1 top view buttons comparison

Pentax VS20 vs Sony RX1 Sensor Comparison

Typically, its tough to picture the gap between sensor sizing just by looking at specifications. The photograph underneath should provide you a stronger sense of the sensor sizes in the VS20 and RX1.

Plainly, the two cameras offer different megapixels and different sensor sizing. The VS20 due to its tinier sensor is going to make achieving shallow DOF more difficult and the Sony RX1 will give extra detail having its extra 8 Megapixels. Higher resolution will also make it easier to crop pictures a little more aggressively. The older VS20 is going to be behind when it comes to sensor innovation.

Pentax VS20 vs Sony RX1 sensor size comparison

Pentax VS20 vs Sony RX1 Screen and ViewFinder

Pentax VS20 vs Sony RX1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax VS20 Portrait photography information
Sony RX1 Portrait photography information
36
you can focus manually
good resolution (16MP)
no manual mode
external flash not possible
tiny sensor (1/2.3")
does not have RAW format
81
has manual focus
above average flash sync speed (1/4,000 seconds)
resolution is good (24 megapixels)
sensor size is large (Full frame)
supports face detection focusing
supports RAW files
Photography Glossary

Street Comparison

Pentax VS20 Street photography factors
Sony RX1 Street photography factors
61
image stabilization (Sensor-shift)
lighter than others (235 grams)
no moving screen
tiny sensor (1/2.3")
does not have RAW format
66
sensor size is large (Full frame)
supports RAW files
good high ISO (25,600)
no moving screen
does not have image stabilization
more heavy than competition in class (482g)
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Sports Comparison

Pentax VS20 as a Sports photography camera
Sony RX1 as a Sports photography camera
44
long zoom range (28-560mm 20.0 x zoom)
image stabilization (Sensor-shift)
good resolution (16 megapixels)
offers tracking autofocus
max fps very slow (1.0 frames per second)
no shutter priority
tiny sensor (1/2.3")
does not have phase detect AF
53
resolution is good (24 megapixels)
sensor size is large (Full frame)
supports tracking autofocus
focal length is fixed (35mm)
max frames per second very slow (5.0 frames per second)
does not have image stabilization
terrible battery pack (270 CIPA)
lack of phase detect AF
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Travel Comparison

Pentax VS20 Travel photography info
Sony RX1 Travel photography info
68
lighter than others (235g)
good resolution (16 megapixels)
built-in flash
relatively wide (28mm)
great reach (560mm)
lack of Timelapse mode
doesn't have a selfie friendly display
slow maximum aperture (f3.1)
62
resolution is good (24MP)
built-in flash
good max aperture (f2.0)
does not have Timelapse function
terrible battery pack (270 per charge)
more heavy than competition in class (482 grams)
does not contain selfie friendly display
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Landscape Comparison

Pentax VS20 Landscape photography features
Sony RX1 Landscape photography features
47
you can focus manually
relatively wide (28mm)
screen is a good size (3 inches)
image stabilization (Sensor-shift)
good resolution (16MP)
can't change lens (fixed lens mount)
slow maximum aperture (f3.1)
no manual mode
tiny sensor (1/2.3")
does not have RAW format
lack of Timelapse mode
64
has manual focus
good max aperture (f2.0)
good sized screen (3 inches)
resolution is good (24 megapixels)
sensor size is large (Full frame)
good high ISO (25,600)
supports RAW files
lens is fixed (fixed lens mount)
focal length is fixed (35mm)
does not have image stabilization
terrible battery pack (270 per charge)
does not have Timelapse function
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Vlogging Comparison

Vlogging with Pentax VS20
Vlogging with Sony RX1
30
relatively wide (28mm)
image stabilization (Sensor-shift)
lighter than others (235 grams)
slow maximum aperture (f3.1)
doesn't have a selfie friendly display
video res low (1280 x 720 pxls)
lack of external microphone support
34
good max aperture (f2.0)
supports face detection focusing
video res high (1920 x 1080 pxls)
includes external microphone jack
does not contain selfie friendly display
does not have image stabilization
more heavy than competition in class (482 grams)
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Pentax VS20 vs Sony RX1 Specifications

Detailed spec comparison table for Pentax VS20 and Sony RX1
 Pentax Optio VS20Sony Cyber-shot DSC-RX1
General Information
Make Pentax Sony
Model Pentax Optio VS20 Sony Cyber-shot DSC-RX1
Category Small Sensor Superzoom Large Sensor Compact
Launched 2012-01-25 2013-02-19
Body design Compact Large Sensor Compact
Sensor Information
Sensor type CCD CMOS
Sensor size 1/2.3" Full frame
Sensor measurements 6.08 x 4.56mm 35.8 x 23.8mm
Sensor surface area 27.7mm² 852.0mm²
Sensor resolution 16MP 24MP
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 16:9 3:2 and 16:9
Peak resolution 4608 x 3456 6000 x 4000
Highest native ISO 6400 25600
Min native ISO 100 100
RAW pictures
Autofocusing
Focus manually
Touch to focus
Continuous AF
AF single
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 3 25
Lens
Lens mount fixed lens fixed lens
Lens focal range 28-560mm (20.0x) 35mm (1x)
Highest aperture f/3.1-4.8 f/2.0-22.0
Macro focus distance 3cm -
Crop factor 5.9 1
Screen
Display type Fixed Type Fixed Type
Display sizing 3 inches 3 inches
Resolution of display 460 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch display
Display tech TFT color LCD with Anti-reflective coating Xtra FineTFT LCD
Viewfinder Information
Viewfinder type None Electronic and Optical (optional)
Features
Min shutter speed 4 seconds 30 seconds
Max shutter speed 1/2500 seconds 1/4000 seconds
Continuous shutter speed 1.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Custom WB
Image stabilization
Built-in flash
Flash range 2.80 m 6.00 m
Flash options Auto, On, Off, Red-eye, Soft Auto, On, Off, Slow Sync
External flash
AEB
White balance bracketing
Max flash sync - 1/4000 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) 1920 x 1080 (60, 50, 25, 24 fps), 1440 x 1080 (30, 25 fps), 1280 x 720 (30 fps), 640 x 480 (30, 25 fps)
Highest video resolution 1280x720 1920x1080
Video format Motion JPEG MPEG-4, AVCHD
Microphone input
Headphone input
Connectivity
Wireless Eye-Fi Connected Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 235 grams (0.52 pounds) 482 grams (1.06 pounds)
Dimensions 111 x 61 x 38mm (4.4" x 2.4" x 1.5") 113 x 65 x 70mm (4.4" x 2.6" x 2.8")
DXO scores
DXO Overall score not tested 93
DXO Color Depth score not tested 25.1
DXO Dynamic range score not tested 14.3
DXO Low light score not tested 2534
Other
Battery life - 270 photos
Style of battery - Battery Pack
Battery model D-LI122 NP-BX1
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage media SD/SDHC/SDXC, Internal SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots 1 1
Retail pricing $106 $2,798