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Pentax S1 vs Sony RX100 VA

Portability
93
Imaging
36
Features
31
Overall
34
Pentax Optio S1 front
 
Sony Cyber-shot DSC-RX100 V(A) front
Portability
89
Imaging
53
Features
77
Overall
62

Pentax S1 vs Sony RX100 VA Key Specs

Pentax S1
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.5-5.5) lens
  • 157g - 114 x 58 x 28mm
  • Released March 2011
Sony RX100 VA
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Expand to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-70mm (F1.8-2.8) lens
  • 299g - 102 x 58 x 41mm
  • Introduced July 2018
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Pentax S1 vs Sony RX100 VA Overview

Below is a extended comparison of the Pentax S1 and Sony RX100 VA, one being a Small Sensor Compact and the other is a Large Sensor Compact by brands Pentax and Sony. There is a crucial difference between the image resolutions of the S1 (14MP) and RX100 VA (20MP) and the S1 (1/2.3") and RX100 VA (1") boast totally different sensor measurements.

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The S1 was unveiled 8 years earlier than the RX100 VA and that is quite a serious gap as far as tech is concerned. Both cameras feature different body design with the Pentax S1 being a Compact camera and the Sony RX100 VA being a Large Sensor Compact camera.

Before we go straight to a complete comparison, here is a simple summary of how the S1 scores against the RX100 VA with regard to portability, imaging, features and an overall grade.

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Reasons to pick Pentax S1 over the Sony RX100 VA

 S1 RX100 VA 

Reasons to pick Sony RX100 VA over the Pentax S1

 RX100 VA S1 
IntroducedJuly 2018March 2011More recent by 89 months
Display typeTiltingFixed Tilting display
Display size3"2.7"Larger display (+0.3")
Display resolution1229k230kCrisper display (+999k dot)
Selfie screen Take selfies

Common features in the Pentax S1 and Sony RX100 VA

 S1 RX100 VA 
Focus manually Very accurate focus
Touch friendly display Neither offers Touch friendly display

Pentax S1 vs Sony RX100 VA Physical Comparison

For anybody who is looking to lug around your camera, you need to take into account its weight and size. The Pentax S1 offers outside dimensions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") accompanied by a weight of 157 grams (0.35 lbs) whilst the Sony RX100 VA has specifications of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") along with a weight of 299 grams (0.66 lbs).

Look at the Pentax S1 and Sony RX100 VA in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will change dependant on the lens you have at the time. Here is a front view scale comparison of the S1 compared to the RX100 VA.

Pentax S1 vs Sony RX100 VA size comparison

Taking into consideration size and weight, the portability grade of the S1 and RX100 VA is 93 and 89 respectively.

Pentax S1 vs Sony RX100 VA top view buttons comparison

Pentax S1 vs Sony RX100 VA Sensor Comparison

Oftentimes, its difficult to see the gap between sensor measurements simply by going over a spec sheet. The visual here might offer you a clearer sense of the sensor sizes in the S1 and RX100 VA.

As you can see, the two cameras come with different megapixel count and different sensor measurements. The S1 using its tinier sensor will make achieving shallower DOF more challenging and the Sony RX100 VA will deliver more detail having an extra 6 Megapixels. Greater resolution can also make it easier to crop images a good deal more aggressively. The older S1 is going to be behind when it comes to sensor tech.

Pentax S1 vs Sony RX100 VA sensor size comparison

Pentax S1 vs Sony RX100 VA Screen and ViewFinder

Pentax S1 vs Sony RX100 VA Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax S1 as a Portrait photography camera
Sony RX100 VA as a Portrait photography camera
34
you can focus manually
good resolution (14 megapixels)
no manual control
can't use external flash
small sensor size (1/2.3")
lack of RAW files
66
focusing manually
above average flash sync speed (1/2,000 seconds)
megapixel count decent (20MP)
good sensor size (1")
supports face detection autofocus
saves RAW formats
cannot use external flash
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Street Comparison

Pentax S1 Street photography factors
Sony RX100 VA Street photography factors
56
built in image stabilization (Sensor-shift)
no articulating screen
small sensor size (1/2.3")
lack of RAW files
85
screen tilts up and down
built in image stabilization (Optical)
good sensor size (1")
saves RAW formats
lighter than competition in class (299g)
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Sports Comparison

Pentax S1 as a Sports photography camera
Sony RX100 VA as a Sports photography camera
39
built in image stabilization (Sensor-shift)
good resolution (14MP)
provides tracking focus
slow continuous shooting (1.0 fps)
lack of shutter priority mode
small sensor size (1/2.3")
lack of phase detect autofocus
70
silent shooting (1/32,000 seconds)
fast continuous shooting (24.0 frames per second)
built in image stabilization (Optical)
megapixel count decent (20 megapixels)
good sensor size (1")
supports tracking autofocus
has phase detect autofocus
low battery (220 shots)
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Travel Comparison

Travel photography with Pentax S1
Travel photography with Sony RX100 VA
64
good resolution (14 megapixels)
built-in flash
fairly wide (28mm)
lack of Time Lapse mode
display is not selfie friendly
sluggish maximum aperture (f3.5)
76
lighter than competition in class (299 grams)
megapixel count decent (20MP)
built-in flash
display is selfie friendly
really wide (24mm)
good maximum aperture (f1.8)
doesn't have Time Lapse function
low battery (220 per charge)
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Landscape Comparison

Pentax S1 Landscape photography factors
Sony RX100 VA Landscape photography factors
41
you can focus manually
fairly wide (28mm)
built in image stabilization (Sensor-shift)
good resolution (14 megapixels)
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.5)
small screen (2.7 inch)
no manual control
small sensor size (1/2.3")
lack of RAW files
lack of Time Lapse mode
66
focusing manually
really wide (24mm)
good maximum aperture (f1.8)
pretty good screen size (3 inches)
built in image stabilization (Optical)
megapixel count decent (20MP)
good sensor size (1")
saves RAW formats
lens is fixed (fixed lens mount)
low battery (220 per charge)
doesn't have Time Lapse function
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Vlogging Comparison

Vlogging with Pentax S1
Vlogging with Sony RX100 VA
28
fairly wide (28mm)
built in image stabilization (Sensor-shift)
sluggish maximum aperture (f3.5)
display is not selfie friendly
video quality not great (1280 x 720 pxls)
lack of mic port
81
really wide (24mm)
good maximum aperture (f1.8)
display is selfie friendly
built in image stabilization (Optical)
supports face detection autofocus
high video quality (3840 x 2160 resolution)
lighter than competition in class (299g)
doesn't have external mic jack
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Pentax S1 vs Sony RX100 VA Specifications

Detailed spec comparison table for Pentax S1 and Sony RX100 VA
 Pentax Optio S1Sony Cyber-shot DSC-RX100 V(A)
General Information
Make Pentax Sony
Model type Pentax Optio S1 Sony Cyber-shot DSC-RX100 V(A)
Category Small Sensor Compact Large Sensor Compact
Released 2011-03-02 2018-07-13
Body design Compact Large Sensor Compact
Sensor Information
Powered by - Bionz X
Sensor type CCD BSI-CMOS
Sensor size 1/2.3" 1"
Sensor dimensions 6.17 x 4.55mm 13.2 x 8.8mm
Sensor area 28.1mm² 116.2mm²
Sensor resolution 14 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 4288 x 3216 5472 x 3648
Max native ISO 6400 12800
Max boosted ISO - 25600
Min native ISO 80 125
RAW images
Min boosted ISO - 80
Autofocusing
Manual focusing
Touch to focus
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 9 315
Lens
Lens support fixed lens fixed lens
Lens zoom range 28-140mm (5.0x) 24-70mm (2.9x)
Maximum aperture f/3.5-5.5 f/1.8-2.8
Macro focusing range 1cm 5cm
Focal length multiplier 5.8 2.7
Screen
Range of screen Fixed Type Tilting
Screen size 2.7 inch 3 inch
Resolution of screen 230 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch friendly
Screen technology TFT color LCD with Anti-reflective coating -
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 2,359 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.59x
Features
Slowest shutter speed 4 seconds 30 seconds
Maximum shutter speed 1/1500 seconds 1/2000 seconds
Maximum silent shutter speed - 1/32000 seconds
Continuous shooting speed 1.0 frames per second 24.0 frames per second
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Set white balance
Image stabilization
Built-in flash
Flash distance 3.90 m 10.20 m (at Auto ISO)
Flash options Auto, On, Off, Red-eye, Soft Auto, Flash On, Slow Synchro, Rear Sync, Flash Off
External flash
AEB
White balance bracketing
Maximum flash sync - 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 / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Max video resolution 1280x720 3840x2160
Video file format Motion JPEG MPEG-4, AVCHD, XAVC S
Mic input
Headphone input
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) NP-BX1 lithium-ion battery & USB charger
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 157 gr (0.35 lbs) 299 gr (0.66 lbs)
Physical dimensions 114 x 58 x 28mm (4.5" x 2.3" x 1.1") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
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 260 images 220 images
Form of battery Battery Pack Battery Pack
Battery ID D-LI92 NP-BX1
Self timer Yes (2 or 10 sec) Yes
Time lapse shooting
Storage media SD/SDHC/SDXC, Internal SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots 1 1
Launch cost $174 $998