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Panasonic S1 vs Pentax K-S2

Portability
54
Imaging
75
Features
84
Overall
78
Panasonic Lumix DC-S1 front
 
Pentax K-S2 front
Portability
64
Imaging
64
Features
82
Overall
71

Panasonic S1 vs Pentax K-S2 Key Specs

Panasonic S1
(Full Review)
  • 24MP - Full frame Sensor
  • 3.2" Tilting Display
  • ISO 100 - 51200 (Raise to 204800)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Leica L Mount
  • 1021g - 149 x 110 x 97mm
  • Revealed February 2019
Pentax K-S2
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 678g - 123 x 91 x 73mm
  • Announced February 2015
  • Succeeded the Pentax K-S1
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Panasonic S1 vs Pentax K-S2 Overview

Lets look a bit more in depth at the Panasonic S1 versus Pentax K-S2, former is a Pro Mirrorless while the latter is a Entry-Level DSLR by competitors Panasonic and Pentax. The image resolution of the S1 (24MP) and the K-S2 (20MP) is pretty comparable but the S1 (Full frame) and K-S2 (APS-C) offer totally different sensor dimensions.

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The S1 was manufactured 4 years after the K-S2 which is a fairly serious difference as far as camera technology is concerned. Each of these cameras feature different body design with the Panasonic S1 being a SLR-style mirrorless camera and the Pentax K-S2 being a Compact SLR camera.

Before getting into a thorough comparison, here is a concise summation of how the S1 scores vs the K-S2 with respect to portability, imaging, features and an overall score.

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Reasons to pick Panasonic S1 over the Pentax K-S2

 S1 K-S2 
AnnouncedFebruary 2019February 2015More modern by 49 months
Screen size3.2"3"Bigger screen (+0.2")
Screen resolution2100k921kSharper screen (+1179k dot)
Touch friendly screen Quickly navigate

Reasons to pick Pentax K-S2 over the Panasonic S1

 K-S2 S1 
Screen typeFully ArticulatedTiltingFully Articulating screen
Selfie screen Take selfies

Common features in the Panasonic S1 and Pentax K-S2

 S1 K-S2 
Manually focus Dial exact focusing

Panasonic S1 vs Pentax K-S2 Physical Comparison

If you're going to carry around your camera frequently, you need to consider its weight and dimensions. The Panasonic S1 offers physical measurements of 149mm x 110mm x 97mm (5.9" x 4.3" x 3.8") and a weight of 1021 grams (2.25 lbs) whilst the Pentax K-S2 has dimensions of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") accompanied by a weight of 678 grams (1.49 lbs).

Look at the Panasonic S1 versus Pentax K-S2 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will change depending on the lens you are utilizing during that time. Underneath is a front view physical size comparison of the S1 compared to the K-S2.

Panasonic S1 vs Pentax K-S2 size comparison

Taking into account dimensions and weight, the portability grade of the S1 and K-S2 is 54 and 64 respectively.

Panasonic S1 vs Pentax K-S2 top view buttons comparison

Panasonic S1 vs Pentax K-S2 Sensor Comparison

Quite often, it's hard to envision the gap in sensor sizes just by seeing a spec sheet. The pic below will offer you a greater sense of the sensor measurements in the S1 and K-S2.

As you can see, both of the cameras come with different resolutions and different sensor sizes. The S1 because of its bigger sensor will make shooting bokeh less difficult and the Panasonic S1 will produce greater detail due to its extra 4 Megapixels. Higher resolution will allow you to crop photographs a good deal more aggressively. The fresher S1 will have a benefit when it comes to sensor technology.

Panasonic S1 vs Pentax K-S2 sensor size comparison

Panasonic S1 vs Pentax K-S2 Screen and ViewFinder

Panasonic S1 vs Pentax K-S2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Panasonic S1
Portrait photography with Pentax K-S2
85
focusing manually
above average flash sync (1/320s)
good resolution (24MP)
sensor size is large (Full frame)
comes with face detect focusing
exports RAW files
78
you can focus manually
good resolution (20MP)
nice sensor size (APS-C)
has face detection autofocus
supports RAW files
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Street Comparison

Panasonic S1 Street photography information
Pentax K-S2 Street photography information
70
screen tilts
image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
exports RAW files
offers focus via touch
weather sealing
good ISO range (51,200)
more heavy than competitors in class (1,021 grams)
72
screen can move to multiple angles
built in image stabilization (Sensor based)
nice sensor size (APS-C)
supports RAW files
weather sealing
good high ISO (51,200)
heavier than competition in class (678 grams)
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Sports Comparison

Panasonic S1 Sports photography factors
Pentax K-S2 Sports photography factors
76
high shutter speed (1/8,000 seconds)
quiet shutter (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
good resolution (24 megapixels)
sensor size is large (Full frame)
comes with tracking focus
weather sealing
low battery power (380 CIPA)
does not have phase detect AF
70
maximum shutter speed is high (1/6,000s)
built in image stabilization (Sensor based)
good resolution (20 megapixels)
nice sensor size (APS-C)
has tracking autofocus
weather sealing
supports phase detect autofocus
slow frames per second (5.4 frames per second)
low battery pack (410 shots)
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Travel Comparison

Panasonic S1 Travel photography factors
Pentax K-S2 Travel photography factors
59
weather sealing
supports bluetooth
offers focus via touch
good resolution (24MP)
low battery power (380 CIPA)
more heavy than competitors in class (1,021 grams)
display isn't selfie friendly
65
weather sealing
good resolution (20MP)
built-in flash
screen is selfie friendly
low battery pack (410 CIPA)
heavier than competition in class (678 grams)
Photography Glossary

Landscape Comparison

Landscape photography with Panasonic S1
Landscape photography with Pentax K-S2
81
focusing manually
interchangeable lenses (Leica L mount)
good sized screen (3.2 inches)
image stabilization (Sensor based 5-axis)
good resolution (24MP)
sensor size is large (Full frame)
does not have low pass filter
good ISO range (51,200)
exports RAW files
weather sealing
has dual storage slots
low battery power (380 per charge)
77
you can focus manually
switch lenses (Pentax KAF2 mount)
nice screen size (3")
built in image stabilization (Sensor based)
good resolution (20MP)
nice sensor size (APS-C)
does not have low pass filter
good high ISO (51,200)
supports RAW files
weather sealing
low battery pack (410 CIPA)
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Vlogging Comparison

Panasonic S1 as a Vlogging camera
Pentax K-S2 as a Vlogging camera
32
screen is touchscreen
image stabilization (Sensor based 5-axis)
comes with face detect focusing
high res video (3840 x 2160 pixels)
includes microphone jack
display isn't selfie friendly
more heavy than competitors in class (1,021 grams)
71
screen is selfie friendly
built in image stabilization (Sensor based)
has face detection autofocus
high res video (1920 x 1080 pxls)
comes with external mic jack
heavier than competition in class (678g)
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Panasonic S1 vs Pentax K-S2 Specifications

Detailed spec comparison table for Panasonic S1 and Pentax K-S2
 Panasonic Lumix DC-S1Pentax K-S2
General Information
Brand Panasonic Pentax
Model Panasonic Lumix DC-S1 Pentax K-S2
Class Pro Mirrorless Entry-Level DSLR
Revealed 2019-02-01 2015-02-10
Body design SLR-style mirrorless Compact SLR
Sensor Information
Chip Venus Engine PRIME MII
Sensor type CMOS CMOS
Sensor size Full frame APS-C
Sensor dimensions 35.6 x 23.8mm 23.5 x 15.6mm
Sensor area 847.3mm² 366.6mm²
Sensor resolution 24MP 20MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Max resolution 6000 x 4000 5472 x 3648
Max native ISO 51200 51200
Max enhanced ISO 204800 -
Min native ISO 100 100
RAW images
Min enhanced ISO 50 -
Autofocusing
Manual focus
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 225 11
Lens
Lens mount Leica L Pentax KAF2
Amount of lenses 30 151
Crop factor 1 1.5
Screen
Range of display Tilting Fully Articulated
Display diagonal 3.2 inches 3 inches
Resolution of display 2,100 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Electronic Optical (pentaprism)
Viewfinder resolution 5,760 thousand dot -
Viewfinder coverage 100% 100%
Viewfinder magnification 0.78x 0.64x
Features
Min shutter speed 60 seconds 30 seconds
Max shutter speed 1/8000 seconds 1/6000 seconds
Max quiet shutter speed 1/8000 seconds -
Continuous shutter speed 9.0 frames/s 5.4 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set white balance
Image stabilization
Inbuilt flash
Flash range no built-in flash 12.00 m (at ISO 100)
Flash settings Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync, Slow Sync w/Red-eye Reduction, Forced Off Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash
External flash
Auto exposure bracketing
White balance bracketing
Max flash sync 1/320 seconds -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 3840 x 2160 @ 60p / 150 Mbps, MP4, H.264, Linear PCM 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p)
Max video resolution 3840x2160 1920x1080
Video file format MPEG-4, H.264, H.265 MPEG-4, H.264
Mic input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB Yes (can be charged with high-power laptop/tablet chargers or portable power banks) USB 2.0 (480 Mbit/sec)
GPS None Optional
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1021 gr (2.25 lb) 678 gr (1.49 lb)
Physical dimensions 149 x 110 x 97mm (5.9" x 4.3" x 3.8") 123 x 91 x 73mm (4.8" x 3.6" x 2.9")
DXO scores
DXO Overall score 95 not tested
DXO Color Depth score 25.2 not tested
DXO Dynamic range score 14.5 not tested
DXO Low light score 3333 not tested
Other
Battery life 380 photos 410 photos
Battery format Battery Pack Battery Pack
Battery model - D-LI109
Self timer Yes Yes (2 or 12 secs)
Time lapse shooting
Type of storage - SD/SDHC/SDXC
Storage slots Dual Single
Retail pricing $2,498 $581